logprint.c revision 63f4a84104c228c74cdf132f5cef4f5184ae04bb
14f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* //device/libs/cutils/logprint.c 24f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** 34f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** Copyright 2006, The Android Open Source Project 44f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** 54f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 64f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** you may not use this file except in compliance with the License. 74f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** You may obtain a copy of the License at 84f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** 94f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** 114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** See the License for the specific language governing permissions and 154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project** limitations under the License. 164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project*/ 174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#define _GNU_SOURCE /* for asprintf */ 194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <ctype.h> 214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <stdio.h> 224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <errno.h> 234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <stdlib.h> 244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <stdint.h> 254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <string.h> 264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <assert.h> 274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <arpa/inet.h> 284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <cutils/logd.h> 304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <cutils/logprint.h> 314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projecttypedef struct FilterInfo_t { 334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *mTag; 344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_LogPriority mPri; 354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct FilterInfo_t *p_next; 364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} FilterInfo; 374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstruct AndroidLogFormat_t { 394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_LogPriority global_pri; 404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project FilterInfo *filters; 414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project AndroidLogPrintFormat format; 424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project}; 434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic FilterInfo * filterinfo_new(const char * tag, android_LogPriority pri) 454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project FilterInfo *p_ret; 474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_ret = (FilterInfo *)calloc(1, sizeof(FilterInfo)); 494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_ret->mTag = strdup(tag); 504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_ret->mPri = pri; 514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return p_ret; 534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void filterinfo_free(FilterInfo *p_info) 564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (p_info == NULL) { 584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project free(p_info->mTag); 624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_info->mTag = NULL; 634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* 664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Note: also accepts 0-9 priorities 674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * returns ANDROID_LOG_UNKNOWN if the character is unrecognized 684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic android_LogPriority filterCharToPri (char c) 704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_LogPriority pri; 724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project c = tolower(c); 744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (c >= '0' && c <= '9') { 764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (c >= ('0'+ANDROID_LOG_SILENT)) { 774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_VERBOSE; 784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = (android_LogPriority)(c - '0'); 804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (c == 'v') { 824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_VERBOSE; 834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (c == 'd') { 844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_DEBUG; 854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (c == 'i') { 864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_INFO; 874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (c == 'w') { 884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_WARN; 894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (c == 'e') { 904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_ERROR; 914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (c == 'f') { 924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_FATAL; 934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (c == 's') { 944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_SILENT; 954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (c == '*') { 964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_DEFAULT; 974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_UNKNOWN; 994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return pri; 1024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char filterPriToChar (android_LogPriority pri) 1054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project switch (pri) { 1074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case ANDROID_LOG_VERBOSE: return 'V'; 1084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case ANDROID_LOG_DEBUG: return 'D'; 1094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case ANDROID_LOG_INFO: return 'I'; 1104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case ANDROID_LOG_WARN: return 'W'; 1114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case ANDROID_LOG_ERROR: return 'E'; 1124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case ANDROID_LOG_FATAL: return 'F'; 1134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case ANDROID_LOG_SILENT: return 'S'; 1144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case ANDROID_LOG_DEFAULT: 1164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case ANDROID_LOG_UNKNOWN: 1174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project default: return '?'; 1184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic android_LogPriority filterPriForTag( 1224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project AndroidLogFormat *p_format, const char *tag) 1234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project FilterInfo *p_curFilter; 1254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (p_curFilter = p_format->filters 1274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ; p_curFilter != NULL 1284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ; p_curFilter = p_curFilter->p_next 1294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ) { 1304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (0 == strcmp(tag, p_curFilter->mTag)) { 1314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (p_curFilter->mPri == ANDROID_LOG_DEFAULT) { 1324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return p_format->global_pri; 1334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 1344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return p_curFilter->mPri; 1354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return p_format->global_pri; 1404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/** for debugging */ 1434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void dumpFilters(AndroidLogFormat *p_format) 1444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project FilterInfo *p_fi; 1464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (p_fi = p_format->filters ; p_fi != NULL ; p_fi = p_fi->p_next) { 1484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char cPri = filterPriToChar(p_fi->mPri); 1494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (p_fi->mPri == ANDROID_LOG_DEFAULT) { 1504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project cPri = filterPriToChar(p_format->global_pri); 1514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fprintf(stderr,"%s:%c\n", p_fi->mTag, cPri); 1534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fprintf(stderr,"*:%c\n", filterPriToChar(p_format->global_pri)); 1564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/** 1604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * returns 1 if this log line should be printed based on its priority 1614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * and tag, and 0 if it should not 1624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 1634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint android_log_shouldPrintLine ( 1644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project AndroidLogFormat *p_format, const char *tag, android_LogPriority pri) 1654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return pri >= filterPriForTag(p_format, tag); 1674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source ProjectAndroidLogFormat *android_log_format_new() 1704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project AndroidLogFormat *p_ret; 1724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_ret = calloc(1, sizeof(AndroidLogFormat)); 1744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_ret->global_pri = ANDROID_LOG_VERBOSE; 1764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_ret->format = FORMAT_BRIEF; 1774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return p_ret; 1794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid android_log_format_free(AndroidLogFormat *p_format) 1824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project FilterInfo *p_info, *p_info_old; 1844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_info = p_format->filters; 1864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (p_info != NULL) { 1884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_info_old = p_info; 1894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_info = p_info->p_next; 1904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project free(p_info_old); 1924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project free(p_format); 1954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid android_log_setPrintFormat(AndroidLogFormat *p_format, 2004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project AndroidLogPrintFormat format) 2014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_format->format=format; 2034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/** 2064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Returns FORMAT_OFF on invalid string 2074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 2084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source ProjectAndroidLogPrintFormat android_log_formatFromString(const char * formatString) 2094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project static AndroidLogPrintFormat format; 2114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (strcmp(formatString, "brief") == 0) format = FORMAT_BRIEF; 2134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else if (strcmp(formatString, "process") == 0) format = FORMAT_PROCESS; 2144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else if (strcmp(formatString, "tag") == 0) format = FORMAT_TAG; 2154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else if (strcmp(formatString, "thread") == 0) format = FORMAT_THREAD; 2164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else if (strcmp(formatString, "raw") == 0) format = FORMAT_RAW; 2174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else if (strcmp(formatString, "time") == 0) format = FORMAT_TIME; 2184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else if (strcmp(formatString, "threadtime") == 0) format = FORMAT_THREADTIME; 2194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else if (strcmp(formatString, "long") == 0) format = FORMAT_LONG; 2204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else format = FORMAT_OFF; 2214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return format; 2234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/** 2264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * filterExpression: a single filter expression 2274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * eg "AT:d" 2284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 2294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * returns 0 on success and -1 on invalid expression 2304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 2314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Assumes single threaded execution 2324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 2334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint android_log_addFilterRule(AndroidLogFormat *p_format, 2354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const char *filterExpression) 2364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t i=0; 2384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t tagNameLength; 2394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_LogPriority pri = ANDROID_LOG_DEFAULT; 2404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project tagNameLength = strcspn(filterExpression, ":"); 2424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (tagNameLength == 0) { 2444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto error; 2454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if(filterExpression[tagNameLength] == ':') { 2484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = filterCharToPri(filterExpression[tagNameLength+1]); 2494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pri == ANDROID_LOG_UNKNOWN) { 2514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto error; 2524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if(0 == strncmp("*", filterExpression, tagNameLength)) { 2564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // This filter expression refers to the global filter 2574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // The default level for this is DEBUG if the priority 2584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // is unspecified 2594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pri == ANDROID_LOG_DEFAULT) { 2604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_DEBUG; 2614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_format->global_pri = pri; 2644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 2654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // for filter expressions that don't refer to the global 2664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // filter, the default is verbose if the priority is unspecified 2674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pri == ANDROID_LOG_DEFAULT) { 2684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pri = ANDROID_LOG_VERBOSE; 2694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *tagName; 2724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project// Presently HAVE_STRNDUP is never defined, so the second case is always taken 2744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project// Darwin doesn't have strnup, everything else does 2754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#ifdef HAVE_STRNDUP 2764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project tagName = strndup(filterExpression, tagNameLength); 2774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#else 2784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project //a few extra bytes copied... 2794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project tagName = strdup(filterExpression); 2804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project tagName[tagNameLength] = '\0'; 2814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif /*HAVE_STRNDUP*/ 2824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project FilterInfo *p_fi = filterinfo_new(tagName, pri); 2844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project free(tagName); 2854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_fi->p_next = p_format->filters; 2874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_format->filters = p_fi; 2884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 2914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projecterror: 2924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 2934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/** 2974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * filterString: a comma/whitespace-separated set of filter expressions 2984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 2994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * eg "AT:d *:i" 3004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 3014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * returns 0 on success and -1 on invalid expression 3024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 3034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Assumes single threaded execution 3044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 3054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 3064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint android_log_addFilterString(AndroidLogFormat *p_format, 3084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const char *filterString) 3094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *filterStringCopy = strdup (filterString); 3114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *p_cur = filterStringCopy; 3124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *p_ret; 3134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int err; 3144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // Yes, I'm using strsep 3164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (NULL != (p_ret = strsep(&p_cur, " \t,"))) { 3174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // ignore whitespace-only entries 3184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if(p_ret[0] != '\0') { 3194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project err = android_log_addFilterRule(p_format, p_ret); 3204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (err < 0) { 3224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto error; 3234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project free (filterStringCopy); 3284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 3294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projecterror: 3304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project free (filterStringCopy); 3314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 3324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic inline char * strip_end(char *str) 3354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *end = str + strlen(str) - 1; 3374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (end >= str && isspace(*end)) 3394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *end-- = '\0'; 3404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return str; 3414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/** 3444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Splits a wire-format buffer into an AndroidLogEntry 3454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * entry allocated by caller. Pointers will point directly into buf 3464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 3474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Returns 0 on success and -1 on invalid wire format (entry will be 3484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * in unspecified state) 3494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 3504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint android_log_processLogBuffer(struct logger_entry *buf, 3514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project AndroidLogEntry *entry) 3524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->tv_sec = buf->sec; 3544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->tv_nsec = buf->nsec; 3554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->priority = buf->msg[0]; 3564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->pid = buf->pid; 3574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->tid = buf->tid; 3584bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root 3594bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root /* 3604bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root * format: <priority:1><tag:N>\0<message:N>\0 3614bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root * 3624bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root * tag str 3634bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root * starts at msg+1 3644bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root * msg 3654bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root * starts at msg+1+len(tag)+1 3664bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root */ 3674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->tag = buf->msg + 1; 3684bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root const size_t tag_len = strlen(entry->tag); 3694bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root const size_t preambleAndNullLen = tag_len + 3; 3704bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root if (buf->len <= preambleAndNullLen) { 3714bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root fprintf(stderr, "+++ LOG: entry corrupt or truncated\n"); 3724bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root return -1; 3734bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root } 3744bf3c02e026077d14a4512c7c2f71937da3c2d50Kenny Root entry->messageLen = buf->len - preambleAndNullLen; 3754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->message = entry->tag + tag_len + 1; 3764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 37763f4a84104c228c74cdf132f5cef4f5184ae04bbNick Kralevich if (entry->messageLen != strlen(entry->message)) { 37863f4a84104c228c74cdf132f5cef4f5184ae04bbNick Kralevich fprintf(stderr, 37963f4a84104c228c74cdf132f5cef4f5184ae04bbNick Kralevich "+++ LOG: Message length inconsistent. Expected %d, got %d\n", 38063f4a84104c228c74cdf132f5cef4f5184ae04bbNick Kralevich entry->messageLen, strlen(entry->message)); 38163f4a84104c228c74cdf132f5cef4f5184ae04bbNick Kralevich return -1; 38263f4a84104c228c74cdf132f5cef4f5184ae04bbNick Kralevich } 38363f4a84104c228c74cdf132f5cef4f5184ae04bbNick Kralevich 3844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 3854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* 3884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Extract a 4-byte value from a byte stream. 3894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 3904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic inline uint32_t get4LE(const uint8_t* src) 3914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return src[0] | (src[1] << 8) | (src[2] << 16) | (src[3] << 24); 3934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* 3964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Extract an 8-byte value from a byte stream. 3974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 3984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic inline uint64_t get8LE(const uint8_t* src) 3994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project uint32_t low, high; 4014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project low = src[0] | (src[1] << 8) | (src[2] << 16) | (src[3] << 24); 4034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project high = src[4] | (src[5] << 8) | (src[6] << 16) | (src[7] << 24); 4044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ((long long) high << 32) | (long long) low; 4054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* 4094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Recursively convert binary log data to printable form. 4104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 4114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * This needs to be recursive because you can have lists of lists. 4124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 4134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * If we run out of room, we stop processing immediately. It's important 4144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * for us to check for space on every output element to avoid producing 4154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * garbled output. 4164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 4174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Returns 0 on success, 1 on buffer full, -1 on failure. 4184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 4194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int android_log_printBinaryEvent(const unsigned char** pEventData, 4204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t* pEventDataLen, char** pOutBuf, size_t* pOutBufLen) 4214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const unsigned char* eventData = *pEventData; 4234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t eventDataLen = *pEventDataLen; 4244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char* outBuf = *pOutBuf; 4254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t outBufLen = *pOutBufLen; 4264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned char type; 4274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t outCount; 4284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int result = 0; 4294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (eventDataLen < 1) 4314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 4324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project type = *eventData++; 4334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventDataLen--; 4344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project //fprintf(stderr, "--- type=%d (rem len=%d)\n", type, eventDataLen); 4364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project switch (type) { 4384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case EVENT_TYPE_INT: 4394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* 32-bit signed int */ 4404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 4414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ival; 4424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (eventDataLen < 4) 4444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 4454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ival = get4LE(eventData); 4464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventData += 4; 4474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventDataLen -= 4; 4484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outCount = snprintf(outBuf, outBufLen, "%d", ival); 4504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (outCount < outBufLen) { 4514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBuf += outCount; 4524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBufLen -= outCount; 4534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* halt output */ 4554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto no_room; 4564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 4594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case EVENT_TYPE_LONG: 4604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* 64-bit signed long */ 4614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 4624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project long long lval; 4634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (eventDataLen < 8) 4654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 4664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project lval = get8LE(eventData); 4674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventData += 8; 4684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventDataLen -= 8; 4694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outCount = snprintf(outBuf, outBufLen, "%lld", lval); 4714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (outCount < outBufLen) { 4724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBuf += outCount; 4734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBufLen -= outCount; 4744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* halt output */ 4764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto no_room; 4774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 4804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case EVENT_TYPE_STRING: 4814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* UTF-8 chars, not NULL-terminated */ 4824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 4834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned int strLen; 4844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (eventDataLen < 4) 4864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 4874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strLen = get4LE(eventData); 4884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventData += 4; 4894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventDataLen -= 4; 4904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (eventDataLen < strLen) 4924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 4934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (strLen < outBufLen) { 4954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project memcpy(outBuf, eventData, strLen); 4964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBuf += strLen; 4974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBufLen -= strLen; 4984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (outBufLen > 0) { 4994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* copy what we can */ 5004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project memcpy(outBuf, eventData, outBufLen); 5014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBuf += outBufLen; 5024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBufLen -= outBufLen; 5034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto no_room; 5044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventData += strLen; 5064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventDataLen -= strLen; 5074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 5084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case EVENT_TYPE_LIST: 5104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* N items, all different types */ 5114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 5124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned char count; 5134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int i; 5144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (eventDataLen < 1) 5164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 5174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project count = *eventData++; 5194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventDataLen--; 5204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (outBufLen > 0) { 5224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *outBuf++ = '['; 5234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBufLen--; 5244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 5254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto no_room; 5264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (i = 0; i < count; i++) { 5294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project result = android_log_printBinaryEvent(&eventData, &eventDataLen, 5304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project &outBuf, &outBufLen); 5314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (result != 0) 5324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto bail; 5334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (i < count-1) { 5354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (outBufLen > 0) { 5364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *outBuf++ = ','; 5374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBufLen--; 5384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 5394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto no_room; 5404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (outBufLen > 0) { 5454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *outBuf++ = ']'; 5464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBufLen--; 5474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 5484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto no_room; 5494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 5524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project default: 5534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fprintf(stderr, "Unknown binary event type %d\n", type); 5544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 5554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectbail: 5584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *pEventData = eventData; 5594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *pEventDataLen = eventDataLen; 5604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *pOutBuf = outBuf; 5614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *pOutBufLen = outBufLen; 5624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return result; 5634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectno_room: 5654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project result = 1; 5664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto bail; 5674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/** 5704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Convert a binary log entry to ASCII form. 5714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 5724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * For convenience we mimic the processLogBuffer API. There is no 5734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * pre-defined output length for the binary data, since we're free to format 5744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * it however we choose, which means we can't really use a fixed-size buffer 5754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * here. 5764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 5774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint android_log_processBinaryLogBuffer(struct logger_entry *buf, 5784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project AndroidLogEntry *entry, const EventTagMap* map, char* messageBuf, 5794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int messageBufLen) 5804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t inCount; 5824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned int tagIndex; 5834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const unsigned char* eventData; 5844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->tv_sec = buf->sec; 5864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->tv_nsec = buf->nsec; 5874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->priority = ANDROID_LOG_INFO; 5884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->pid = buf->pid; 5894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->tid = buf->tid; 5904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* 5924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Pull the tag out. 5934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 5944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventData = (const unsigned char*) buf->msg; 5954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project inCount = buf->len; 5964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (inCount < 4) 5974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 5984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project tagIndex = get4LE(eventData); 5994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventData += 4; 6004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project inCount -= 4; 6014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (map != NULL) { 6034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->tag = android_lookupEventTag(map, tagIndex); 6044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 6054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->tag = NULL; 6064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* 6094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * If we don't have a map, or didn't find the tag number in the map, 6104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * stuff a generated tag value into the start of the output buffer and 6114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * shift the buffer pointers down. 6124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 6134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (entry->tag == NULL) { 6144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int tagLen; 6154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project tagLen = snprintf(messageBuf, messageBufLen, "[%d]", tagIndex); 6174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->tag = messageBuf; 6184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project messageBuf += tagLen+1; 6194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project messageBufLen -= tagLen+1; 6204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* 6234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Format the event log data into the buffer. 6244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 6254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char* outBuf = messageBuf; 6264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t outRemaining = messageBufLen-1; /* leave one for nul byte */ 6274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int result; 6284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project result = android_log_printBinaryEvent(&eventData, &inCount, &outBuf, 6294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project &outRemaining); 6304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (result < 0) { 6314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fprintf(stderr, "Binary log entry conversion failed\n"); 6324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 6334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (result == 1) { 6344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (outBuf > messageBuf) { 6354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* leave an indicator */ 6364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *(outBuf-1) = '!'; 6374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 6384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* no room to output anything at all */ 6394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *outBuf++ = '!'; 6404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outRemaining--; 6414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* pretend we ate all the data */ 6434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project inCount = 0; 6444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* eat the silly terminating '\n' */ 6474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (inCount == 1 && *eventData == '\n') { 6484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project eventData++; 6494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project inCount--; 6504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (inCount != 0) { 6534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fprintf(stderr, 6544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project "Warning: leftover binary log data (%d bytes)\n", inCount); 6554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* 6584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Terminate the buffer. The NUL byte does not count as part of 6594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * entry->messageLen. 6604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 6614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *outBuf = '\0'; 6624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->messageLen = outBuf - messageBuf; 6634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(entry->messageLen == (messageBufLen-1) - outRemaining); 6644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project entry->message = messageBuf; 6664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 6684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/** 6714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Formats a log message into a buffer 6724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 6734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Uses defaultBuffer if it can, otherwise malloc()'s a new buffer 6744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * If return value != defaultBuffer, caller must call free() 6754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Returns NULL on malloc error 6764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 6774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectchar *android_log_formatLogLine ( 6794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project AndroidLogFormat *p_format, 6804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *defaultBuffer, 6814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t defaultBufferSize, 6824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const AndroidLogEntry *entry, 6834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t *p_outLength) 6844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 6854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if defined(HAVE_LOCALTIME_R) 6864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct tm tmBuf; 6874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 6884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct tm* ptm; 6894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char timeBuf[32]; 6904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char headerBuf[128]; 6914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char prefixBuf[128], suffixBuf[128]; 6924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char priChar; 6934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int prefixSuffixIsHeaderFooter = 0; 6944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char * ret = NULL; 6954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project priChar = filterPriToChar(entry->priority); 6974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* 6994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Get the current date/time in pretty form 7004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 7014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * It's often useful when examining a log with "less" to jump to 7024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * a specific point in the file by searching for the date/time stamp. 7034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * For this reason it's very annoying to have regexp meta characters 7044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * in the time stamp. Don't use forward slashes, parenthesis, 7054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * brackets, asterisks, or other special chars here. 7064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 7074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if defined(HAVE_LOCALTIME_R) 7084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ptm = localtime_r(&(entry->tv_sec), &tmBuf); 7094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#else 7104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ptm = localtime(&(entry->tv_sec)); 7114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 7124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project //strftime(timeBuf, sizeof(timeBuf), "%Y-%m-%d %H:%M:%S", ptm); 7134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strftime(timeBuf, sizeof(timeBuf), "%m-%d %H:%M:%S", ptm); 7144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* 7164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Construct a buffer containing the log header and log message. 7174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 7184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t prefixLen, suffixLen; 7194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project switch (p_format->format) { 7214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case FORMAT_TAG: 7224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), 7234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project "%c/%-8s: ", priChar, entry->tag); 7244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcpy(suffixBuf, "\n"); suffixLen = 1; 7254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 7264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case FORMAT_PROCESS: 7274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), 7284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project "%c(%5d) ", priChar, entry->pid); 7294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project suffixLen = snprintf(suffixBuf, sizeof(suffixBuf), 7304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project " (%s)\n", entry->tag); 7314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 7324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case FORMAT_THREAD: 7334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), 7344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project "%c(%5d:%p) ", priChar, entry->pid, (void*)entry->tid); 7354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcpy(suffixBuf, "\n"); 7364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project suffixLen = 1; 7374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 7384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case FORMAT_RAW: 7394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project prefixBuf[0] = 0; 7404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project prefixLen = 0; 7414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcpy(suffixBuf, "\n"); 7424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project suffixLen = 1; 7434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 7444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case FORMAT_TIME: 7454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), 7464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project "%s.%03ld %c/%-8s(%5d): ", timeBuf, entry->tv_nsec / 1000000, 7474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project priChar, entry->tag, entry->pid); 7484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcpy(suffixBuf, "\n"); 7494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project suffixLen = 1; 7504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 7514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case FORMAT_THREADTIME: 7524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), 7534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project "%s.%03ld %5d %5d %c %-8s: ", timeBuf, entry->tv_nsec / 1000000, 7544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project (int)entry->pid, (int)entry->tid, priChar, entry->tag); 7554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcpy(suffixBuf, "\n"); 7564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project suffixLen = 1; 7574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 7584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case FORMAT_LONG: 7594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), 7604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project "[ %s.%03ld %5d:%p %c/%-8s ]\n", 7614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeBuf, entry->tv_nsec / 1000000, entry->pid, 7624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project (void*)entry->tid, priChar, entry->tag); 7634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcpy(suffixBuf, "\n\n"); 7644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project suffixLen = 2; 7654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project prefixSuffixIsHeaderFooter = 1; 7664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 7674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project case FORMAT_BRIEF: 7684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project default: 7694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project prefixLen = snprintf(prefixBuf, sizeof(prefixBuf), 7704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project "%c/%-8s(%5d): ", priChar, entry->tag, entry->pid); 7714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcpy(suffixBuf, "\n"); 7724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project suffixLen = 1; 7734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 7744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 775b45b5c9f227473050ef785d11e518e947c8754fbKeith Preston /* snprintf has a weird return value. It returns what would have been 776b45b5c9f227473050ef785d11e518e947c8754fbKeith Preston * written given a large enough buffer. In the case that the prefix is 777b45b5c9f227473050ef785d11e518e947c8754fbKeith Preston * longer then our buffer(128), it messes up the calculations below 778b45b5c9f227473050ef785d11e518e947c8754fbKeith Preston * possibly causing heap corruption. To avoid this we double check and 779b45b5c9f227473050ef785d11e518e947c8754fbKeith Preston * set the length at the maximum (size minus null byte) 780b45b5c9f227473050ef785d11e518e947c8754fbKeith Preston */ 781b45b5c9f227473050ef785d11e518e947c8754fbKeith Preston if(prefixLen >= sizeof(prefixBuf)) 782b45b5c9f227473050ef785d11e518e947c8754fbKeith Preston prefixLen = sizeof(prefixBuf) - 1; 783b45b5c9f227473050ef785d11e518e947c8754fbKeith Preston if(suffixLen >= sizeof(suffixBuf)) 784b45b5c9f227473050ef785d11e518e947c8754fbKeith Preston suffixLen = sizeof(suffixBuf) - 1; 7854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* the following code is tragically unreadable */ 7874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t numLines; 7894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t i; 7904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *p; 7914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t bufferSize; 7924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const char *pm; 7934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (prefixSuffixIsHeaderFooter) { 7954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // we're just wrapping message with a header/footer 7964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project numLines = 1; 7974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 7984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pm = entry->message; 7994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project numLines = 0; 8004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // The line-end finding here must match the line-end finding 8024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // in for ( ... numLines...) loop below 8034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (pm < (entry->message + entry->messageLen)) { 8044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (*pm++ == '\n') numLines++; 8054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // plus one line for anything not newline-terminated at the end 8074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pm > entry->message && *(pm-1) != '\n') numLines++; 8084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // this is an upper bound--newlines in message may be counted 8114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // extraneously 8124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bufferSize = (numLines * (prefixLen + suffixLen)) + entry->messageLen + 1; 8134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (defaultBufferSize >= bufferSize) { 8154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = defaultBuffer; 8164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 8174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = (char *)malloc(bufferSize); 8184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ret == NULL) { 8204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 8214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret[0] = '\0'; /* to start strcat off */ 8254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p = ret; 8274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pm = entry->message; 8284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (prefixSuffixIsHeaderFooter) { 8304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcat(p, prefixBuf); 8314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p += prefixLen; 8324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strncat(p, entry->message, entry->messageLen); 8334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p += entry->messageLen; 8344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcat(p, suffixBuf); 8354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p += suffixLen; 8364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 8374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while(pm < (entry->message + entry->messageLen)) { 8384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const char *lineStart; 8394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t lineLen; 8404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project lineStart = pm; 8414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // Find the next end-of-line in message 8434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (pm < (entry->message + entry->messageLen) 8444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project && *pm != '\n') pm++; 8454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project lineLen = pm - lineStart; 8464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcat(p, prefixBuf); 8484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p += prefixLen; 8494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strncat(p, lineStart, lineLen); 8504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p += lineLen; 8514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strcat(p, suffixBuf); 8524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p += suffixLen; 8534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (*pm == '\n') pm++; 8554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (p_outLength != NULL) { 8594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *p_outLength = p - ret; 8604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 8634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 8644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/** 8664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Either print or do not print log line, based on filter 8674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 8684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Returns count bytes written 8694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 8704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 871e2bf2ea4d2846031edfc52b942ad53e5467243f6Joe Onoratoint android_log_printLogLine( 8724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project AndroidLogFormat *p_format, 8734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, 8744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const AndroidLogEntry *entry) 8754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 8764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ret; 8774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char defaultBuffer[512]; 8784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *outBuffer = NULL; 8794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t totalLen; 8804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project outBuffer = android_log_formatLogLine(p_format, defaultBuffer, 8824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project sizeof(defaultBuffer), entry, &totalLen); 8834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!outBuffer) 8854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 8864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project do { 8884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = write(fd, outBuffer, totalLen); 8894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } while (ret < 0 && errno == EINTR); 8904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ret < 0) { 8924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fprintf(stderr, "+++ LOG: write failed (errno=%d)\n", errno); 8934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = 0; 8944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto done; 8954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (((size_t)ret) < totalLen) { 8984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fprintf(stderr, "+++ LOG: write partial (%d of %d)\n", ret, 8994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project (int)totalLen); 9004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto done; 9014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 9024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectdone: 9044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (outBuffer != defaultBuffer) { 9054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project free(outBuffer); 9064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 9074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 9094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 9104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid logprint_run_tests() 9144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 9154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if 0 9164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fprintf(stderr, "tests disabled\n"); 9184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#else 9204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int err; 9224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const char *tag; 9234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project AndroidLogFormat *p_format; 9244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project p_format = android_log_format_new(); 9264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fprintf(stderr, "running tests\n"); 9284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project tag = "random"; 9304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_log_addFilterRule(p_format,"*:i"); 9324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (ANDROID_LOG_INFO == filterPriForTag(p_format, "random")); 9344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); 9354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_log_addFilterRule(p_format, "*"); 9364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (ANDROID_LOG_DEBUG == filterPriForTag(p_format, "random")); 9374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); 9384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_log_addFilterRule(p_format, "*:v"); 9394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (ANDROID_LOG_VERBOSE == filterPriForTag(p_format, "random")); 9404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); 9414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_log_addFilterRule(p_format, "*:i"); 9424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (ANDROID_LOG_INFO == filterPriForTag(p_format, "random")); 9434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); 9444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_log_addFilterRule(p_format, "random"); 9464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (ANDROID_LOG_VERBOSE == filterPriForTag(p_format, "random")); 9474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); 9484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_log_addFilterRule(p_format, "random:v"); 9494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (ANDROID_LOG_VERBOSE == filterPriForTag(p_format, "random")); 9504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); 9514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_log_addFilterRule(p_format, "random:d"); 9524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (ANDROID_LOG_DEBUG == filterPriForTag(p_format, "random")); 9534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); 9544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_log_addFilterRule(p_format, "random:w"); 9554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (ANDROID_LOG_WARN == filterPriForTag(p_format, "random")); 9564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); 9574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project android_log_addFilterRule(p_format, "crap:*"); 9594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (ANDROID_LOG_VERBOSE== filterPriForTag(p_format, "crap")); 9604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(android_log_shouldPrintLine(p_format, "crap", ANDROID_LOG_VERBOSE) > 0); 9614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // invalid expression 9634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project err = android_log_addFilterRule(p_format, "random:z"); 9644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (err < 0); 9654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert (ANDROID_LOG_WARN == filterPriForTag(p_format, "random")); 9664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); 9674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // Issue #550946 9694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project err = android_log_addFilterString(p_format, " "); 9704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(err == 0); 9714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(ANDROID_LOG_WARN == filterPriForTag(p_format, "random")); 9724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project // note trailing space 9744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project err = android_log_addFilterString(p_format, "*:s random:d "); 9754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(err == 0); 9764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(ANDROID_LOG_DEBUG == filterPriForTag(p_format, "random")); 9774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project err = android_log_addFilterString(p_format, "*:s random:z"); 9794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project assert(err < 0); 9804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if 0 9834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *ret; 9844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char defaultBuffer[512]; 9854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = android_log_formatLogLine(p_format, 9874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project defaultBuffer, sizeof(defaultBuffer), 0, ANDROID_LOG_ERROR, 123, 9884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 123, 123, "random", "nofile", strlen("Hello"), "Hello", NULL); 9894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 9904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fprintf(stderr, "tests complete\n"); 9934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 9944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 995