116c4d154dca43c662571129af31b27433b919a32Adam Lesinski/* 216c4d154dca43c662571129af31b27433b919a32Adam Lesinski * Copyright (C) 2005 The Android Open Source Project 316c4d154dca43c662571129af31b27433b919a32Adam Lesinski * 416c4d154dca43c662571129af31b27433b919a32Adam Lesinski * Licensed under the Apache License, Version 2.0 (the "License"); 516c4d154dca43c662571129af31b27433b919a32Adam Lesinski * you may not use this file except in compliance with the License. 616c4d154dca43c662571129af31b27433b919a32Adam Lesinski * You may obtain a copy of the License at 716c4d154dca43c662571129af31b27433b919a32Adam Lesinski * 816c4d154dca43c662571129af31b27433b919a32Adam Lesinski * http://www.apache.org/licenses/LICENSE-2.0 916c4d154dca43c662571129af31b27433b919a32Adam Lesinski * 1016c4d154dca43c662571129af31b27433b919a32Adam Lesinski * Unless required by applicable law or agreed to in writing, software 1116c4d154dca43c662571129af31b27433b919a32Adam Lesinski * distributed under the License is distributed on an "AS IS" BASIS, 1216c4d154dca43c662571129af31b27433b919a32Adam Lesinski * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1316c4d154dca43c662571129af31b27433b919a32Adam Lesinski * See the License for the specific language governing permissions and 1416c4d154dca43c662571129af31b27433b919a32Adam Lesinski * limitations under the License. 1516c4d154dca43c662571129af31b27433b919a32Adam Lesinski */ 1616c4d154dca43c662571129af31b27433b919a32Adam Lesinski 1716c4d154dca43c662571129af31b27433b919a32Adam Lesinski#define LOG_TAG "misc" 1816c4d154dca43c662571129af31b27433b919a32Adam Lesinski 1916c4d154dca43c662571129af31b27433b919a32Adam Lesinski// 2016c4d154dca43c662571129af31b27433b919a32Adam Lesinski// Miscellaneous utility functions. 2116c4d154dca43c662571129af31b27433b919a32Adam Lesinski// 2216c4d154dca43c662571129af31b27433b919a32Adam Lesinski#include <androidfw/misc.h> 2316c4d154dca43c662571129af31b27433b919a32Adam Lesinski 2416c4d154dca43c662571129af31b27433b919a32Adam Lesinski#include <sys/stat.h> 254bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski#include <cstring> 2616c4d154dca43c662571129af31b27433b919a32Adam Lesinski#include <errno.h> 274bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski#include <cstdio> 2816c4d154dca43c662571129af31b27433b919a32Adam Lesinski 2916c4d154dca43c662571129af31b27433b919a32Adam Lesinskiusing namespace android; 3016c4d154dca43c662571129af31b27433b919a32Adam Lesinski 3116c4d154dca43c662571129af31b27433b919a32Adam Lesinskinamespace android { 3216c4d154dca43c662571129af31b27433b919a32Adam Lesinski 3316c4d154dca43c662571129af31b27433b919a32Adam Lesinski/* 3416c4d154dca43c662571129af31b27433b919a32Adam Lesinski * Get a file's type. 3516c4d154dca43c662571129af31b27433b919a32Adam Lesinski */ 3616c4d154dca43c662571129af31b27433b919a32Adam LesinskiFileType getFileType(const char* fileName) 3716c4d154dca43c662571129af31b27433b919a32Adam Lesinski{ 3816c4d154dca43c662571129af31b27433b919a32Adam Lesinski struct stat sb; 3916c4d154dca43c662571129af31b27433b919a32Adam Lesinski 4016c4d154dca43c662571129af31b27433b919a32Adam Lesinski if (stat(fileName, &sb) < 0) { 4116c4d154dca43c662571129af31b27433b919a32Adam Lesinski if (errno == ENOENT || errno == ENOTDIR) 4216c4d154dca43c662571129af31b27433b919a32Adam Lesinski return kFileTypeNonexistent; 4316c4d154dca43c662571129af31b27433b919a32Adam Lesinski else { 4416c4d154dca43c662571129af31b27433b919a32Adam Lesinski fprintf(stderr, "getFileType got errno=%d on '%s'\n", 4516c4d154dca43c662571129af31b27433b919a32Adam Lesinski errno, fileName); 4616c4d154dca43c662571129af31b27433b919a32Adam Lesinski return kFileTypeUnknown; 4716c4d154dca43c662571129af31b27433b919a32Adam Lesinski } 4816c4d154dca43c662571129af31b27433b919a32Adam Lesinski } else { 4916c4d154dca43c662571129af31b27433b919a32Adam Lesinski if (S_ISREG(sb.st_mode)) 5016c4d154dca43c662571129af31b27433b919a32Adam Lesinski return kFileTypeRegular; 5116c4d154dca43c662571129af31b27433b919a32Adam Lesinski else if (S_ISDIR(sb.st_mode)) 5216c4d154dca43c662571129af31b27433b919a32Adam Lesinski return kFileTypeDirectory; 5316c4d154dca43c662571129af31b27433b919a32Adam Lesinski else if (S_ISCHR(sb.st_mode)) 5416c4d154dca43c662571129af31b27433b919a32Adam Lesinski return kFileTypeCharDev; 5516c4d154dca43c662571129af31b27433b919a32Adam Lesinski else if (S_ISBLK(sb.st_mode)) 5616c4d154dca43c662571129af31b27433b919a32Adam Lesinski return kFileTypeBlockDev; 5716c4d154dca43c662571129af31b27433b919a32Adam Lesinski else if (S_ISFIFO(sb.st_mode)) 5816c4d154dca43c662571129af31b27433b919a32Adam Lesinski return kFileTypeFifo; 591bf248123399daf8d4bee9c30ba13b9887e5001eElliott Hughes#if defined(S_ISLNK) 6016c4d154dca43c662571129af31b27433b919a32Adam Lesinski else if (S_ISLNK(sb.st_mode)) 6116c4d154dca43c662571129af31b27433b919a32Adam Lesinski return kFileTypeSymlink; 621bf248123399daf8d4bee9c30ba13b9887e5001eElliott Hughes#endif 631bf248123399daf8d4bee9c30ba13b9887e5001eElliott Hughes#if defined(S_ISSOCK) 6416c4d154dca43c662571129af31b27433b919a32Adam Lesinski else if (S_ISSOCK(sb.st_mode)) 6516c4d154dca43c662571129af31b27433b919a32Adam Lesinski return kFileTypeSocket; 6616c4d154dca43c662571129af31b27433b919a32Adam Lesinski#endif 6716c4d154dca43c662571129af31b27433b919a32Adam Lesinski else 6816c4d154dca43c662571129af31b27433b919a32Adam Lesinski return kFileTypeUnknown; 6916c4d154dca43c662571129af31b27433b919a32Adam Lesinski } 7016c4d154dca43c662571129af31b27433b919a32Adam Lesinski} 7116c4d154dca43c662571129af31b27433b919a32Adam Lesinski 7216c4d154dca43c662571129af31b27433b919a32Adam Lesinski/* 7316c4d154dca43c662571129af31b27433b919a32Adam Lesinski * Get a file's modification date. 7416c4d154dca43c662571129af31b27433b919a32Adam Lesinski */ 7516c4d154dca43c662571129af31b27433b919a32Adam Lesinskitime_t getFileModDate(const char* fileName) 7616c4d154dca43c662571129af31b27433b919a32Adam Lesinski{ 7716c4d154dca43c662571129af31b27433b919a32Adam Lesinski struct stat sb; 7816c4d154dca43c662571129af31b27433b919a32Adam Lesinski 7916c4d154dca43c662571129af31b27433b919a32Adam Lesinski if (stat(fileName, &sb) < 0) 8016c4d154dca43c662571129af31b27433b919a32Adam Lesinski return (time_t) -1; 8116c4d154dca43c662571129af31b27433b919a32Adam Lesinski 8216c4d154dca43c662571129af31b27433b919a32Adam Lesinski return sb.st_mtime; 8316c4d154dca43c662571129af31b27433b919a32Adam Lesinski} 8416c4d154dca43c662571129af31b27433b919a32Adam Lesinski 8516c4d154dca43c662571129af31b27433b919a32Adam Lesinski}; // namespace android 86