16f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* 26f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org****************************************************************************** 36f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 46f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Copyright (C) 2009-2012, International Business Machines 56f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Corporation and others. All Rights Reserved. 66f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 76f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org****************************************************************************** 86f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 96f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* FILE NAME : icuplug.c 106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Date Name Description 126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 10/29/2009 sl New. 136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org****************************************************************************** 146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org*/ 156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/icuplug.h" 176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "icuplugimp.h" 186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "cstring.h" 196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "cmemory.h" 206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "putilimp.h" 216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "ucln.h" 226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include <stdio.h> 236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifdef __MVS__ /* defined by z/OS compiler */ 246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#define _POSIX_SOURCE 256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include <cics.h> /* 12 Nov 2011 JAM iscics() function */ 266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifndef UPLUG_TRACE 296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#define UPLUG_TRACE 0 306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include <stdio.h> 346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#define DBG(x) fprintf(stderr, "%s:%d: ",__FILE__,__LINE__); fprintf x 356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Internal structure of an ICU plugin. 396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstruct UPlugData { 426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugEntrypoint *entrypoint; /**< plugin entrypoint */ 436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint32_t structSize; /**< initialized to the size of this structure */ 446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint32_t token; /**< must be U_PLUG_TOKEN */ 456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void *lib; /**< plugin library, or NULL */ 466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char libName[UPLUG_NAME_MAX]; /**< library name */ 476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char sym[UPLUG_NAME_MAX]; /**< plugin symbol, or NULL */ 486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char config[UPLUG_NAME_MAX]; /**< configuration data */ 496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void *context; /**< user context data */ 506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char name[UPLUG_NAME_MAX]; /**< name of plugin */ 516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugLevel level; /**< level of plugin */ 526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool awaitingLoad; /**< TRUE if the plugin is awaiting a load call */ 536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool dontUnload; /**< TRUE if plugin must stay resident (leak plugin and lib) */ 546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode pluginStatus; /**< status code of plugin */ 556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org}; 566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#define UPLUG_LIBRARY_INITIAL_COUNT 8 606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#define UPLUG_PLUGIN_INITIAL_COUNT 12 616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Remove an item 646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param list the full list 656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param listSize the number of entries in the list 666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param memberSize the size of one member 676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param itemToRemove the item number of the member 686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the new listsize 696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t uplug_removeEntryAt(void *list, int32_t listSize, int32_t memberSize, int32_t itemToRemove) { 716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t *bytePtr = (uint8_t *)list; 726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* get rid of some bad cases first */ 746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(listSize<1) { 756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return listSize; 766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* is there anything to move? */ 796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(listSize > itemToRemove+1) { 806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org memmove(bytePtr+(itemToRemove*memberSize), bytePtr+((itemToRemove+1)*memberSize), memberSize); 816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return listSize-1; 846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if U_ENABLE_DYLOAD 906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Library management. Internal. 926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @internal 936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstruct UPlugLibrary; 956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Library management. Internal. 986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @internal 996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 1006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgtypedef struct UPlugLibrary { 1016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void *lib; /**< library ptr */ 1026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char name[UPLUG_NAME_MAX]; /**< library name */ 1036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint32_t ref; /**< reference count */ 1046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} UPlugLibrary; 1056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UPlugLibrary staticLibraryList[UPLUG_LIBRARY_INITIAL_COUNT]; 1076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UPlugLibrary * libraryList = staticLibraryList; 1086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t libraryCount = 0; 1096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t libraryMax = UPLUG_LIBRARY_INITIAL_COUNT; 1106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 1126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Search for a library. Doesn't lock 1136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param libName libname to search for 1146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the library's struct 1156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 1166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t searchForLibraryName(const char *libName) { 1176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t i; 1186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0;i<libraryCount;i++) { 1206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!uprv_strcmp(libName, libraryList[i].name)) { 1216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return i; 1226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return -1; 1256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 1266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t searchForLibrary(void *lib) { 1286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t i; 1296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0;i<libraryCount;i++) { 1316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(lib==libraryList[i].lib) { 1326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return i; 1336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return -1; 1366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 1376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_INTERNAL char * U_EXPORT2 1396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_findLibrary(void *lib, UErrorCode *status) { 1406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t libEnt; 1416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char *ret = NULL; 1426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) { 1436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 1446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libEnt = searchForLibrary(lib); 1466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(libEnt!=-1) { 1476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ret = libraryList[libEnt].name; 1486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 1496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *status = U_MISSING_RESOURCE_ERROR; 1506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return ret; 1526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 1536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_INTERNAL void * U_EXPORT2 1556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_openLibrary(const char *libName, UErrorCode *status) { 1566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t libEntry = -1; 1576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void *lib = NULL; 1586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) return NULL; 1606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libEntry = searchForLibraryName(libName); 1626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(libEntry == -1) { 1636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libEntry = libraryCount++; 1646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(libraryCount >= libraryMax) { 1656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* Ran out of library slots. Statically allocated because we can't depend on allocating memory.. */ 1666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *status = U_MEMORY_ALLOCATION_ERROR; 1676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 1686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, "uplug_openLibrary() - out of library slots (max %d)\n", libraryMax)); 1696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 1706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 1716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* Some operating systems don't want 1736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DL operations from multiple threads. */ 1746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libraryList[libEntry].lib = uprv_dl_open(libName, status); 1756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 1766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, "uplug_openLibrary(%s,%s) libEntry %d, lib %p\n", libName, u_errorName(*status), libEntry, lib)); 1776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 1786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(libraryList[libEntry].lib == NULL || U_FAILURE(*status)) { 1806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* cleanup. */ 1816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libraryList[libEntry].lib = NULL; /* failure with open */ 1826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libraryList[libEntry].name[0] = 0; 1836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 1846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, "uplug_openLibrary(%s,%s) libEntry %d, lib %p\n", libName, u_errorName(*status), libEntry, lib)); 1856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 1866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* no need to free - just won't increase the count. */ 1876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libraryCount--; 1886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { /* is it still there? */ 1896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* link it in */ 1906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncpy(libraryList[libEntry].name,libName,UPLUG_NAME_MAX); 1916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libraryList[libEntry].ref=1; 1926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org lib = libraryList[libEntry].lib; 1936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 1966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org lib = libraryList[libEntry].lib; 1976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libraryList[libEntry].ref++; 1986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 1996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return lib; 2006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 2016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_INTERNAL void U_EXPORT2 2036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_closeLibrary(void *lib, UErrorCode *status) { 2046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t i; 2056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 2076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, "uplug_closeLibrary(%p,%s) list %p\n", lib, u_errorName(*status), (void*)libraryList)); 2086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 2096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) return; 2106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0;i<libraryCount;i++) { 2126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(lib==libraryList[i].lib) { 2136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(--(libraryList[i].ref) == 0) { 2146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_dl_close(libraryList[i].lib, status); 2156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libraryCount = uplug_removeEntryAt(libraryList, libraryCount, sizeof(*libraryList), i); 2166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return; 2186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *status = U_INTERNAL_PROGRAM_ERROR; /* could not find the entry! */ 2216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 2226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 2246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UPlugData pluginList[UPLUG_PLUGIN_INITIAL_COUNT]; 2266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t pluginCount = 0; 2276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic int32_t uplug_pluginNumber(UPlugData* d) { 2326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *pastPlug = &pluginList[pluginCount]; 2336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(d<=pluginList) { 2346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return 0; 2356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else if(d>=pastPlug) { 2366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return pluginCount; 2376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 2386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return (d-pluginList)/sizeof(pluginList[0]); 2396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 2416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI UPlugData * U_EXPORT2 2446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_nextPlug(UPlugData *prior) { 2456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(prior==NULL) { 2466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return pluginList; 2476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 2486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *nextPlug = &prior[1]; 2496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *pastPlug = &pluginList[pluginCount]; 2506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(nextPlug>=pastPlug) { 2526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 2536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 2546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return nextPlug; 2556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 2586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 2626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Call the plugin with some params 2636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic void uplug_callPlug(UPlugData *plug, UPlugReason reason, UErrorCode *status) { 2656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugTokenReturn token; 2666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(plug==NULL||U_FAILURE(*status)) { 2676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return; 2686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org token = (*(plug->entrypoint))(plug, reason, status); 2706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(token!=UPLUG_TOKEN) { 2716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *status = U_INTERNAL_PROGRAM_ERROR; 2726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 2746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic void uplug_unloadPlug(UPlugData *plug, UErrorCode *status) { 2776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(plug->awaitingLoad) { /* shouldn't happen. Plugin hasn'tbeen loaded yet.*/ 2786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *status = U_INTERNAL_PROGRAM_ERROR; 2796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return; 2806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_SUCCESS(plug->pluginStatus)) { 2826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* Don't unload a plug which has a failing load status - means it didn't actually load. */ 2836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_callPlug(plug, UPLUG_REASON_UNLOAD, status); 2846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 2866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic void uplug_queryPlug(UPlugData *plug, UErrorCode *status) { 2886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!plug->awaitingLoad || !(plug->level == UPLUG_LEVEL_UNKNOWN) ) { /* shouldn't happen. Plugin hasn'tbeen loaded yet.*/ 2896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *status = U_INTERNAL_PROGRAM_ERROR; 2906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return; 2916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->level = UPLUG_LEVEL_INVALID; 2936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_callPlug(plug, UPLUG_REASON_QUERY, status); 2946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_SUCCESS(*status)) { 2956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(plug->level == UPLUG_LEVEL_INVALID) { 2966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->pluginStatus = U_PLUGIN_DIDNT_SET_LEVEL; 2976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->awaitingLoad = FALSE; 2986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 2996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 3006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->pluginStatus = U_INTERNAL_PROGRAM_ERROR; 3016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->awaitingLoad = FALSE; 3026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 3046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic void uplug_loadPlug(UPlugData *plug, UErrorCode *status) { 3076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!plug->awaitingLoad || (plug->level < UPLUG_LEVEL_LOW) ) { /* shouldn't happen. Plugin hasn'tbeen loaded yet.*/ 3086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *status = U_INTERNAL_PROGRAM_ERROR; 3096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return; 3106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_callPlug(plug, UPLUG_REASON_LOAD, status); 3126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->awaitingLoad = FALSE; 3136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!U_SUCCESS(*status)) { 3146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->pluginStatus = U_INTERNAL_PROGRAM_ERROR; 3156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 3176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UPlugData *uplug_allocateEmptyPlug(UErrorCode *status) 3196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org{ 3206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *plug = NULL; 3216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) { 3236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 3246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pluginCount == UPLUG_PLUGIN_INITIAL_COUNT) { 3276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *status = U_MEMORY_ALLOCATION_ERROR; 3286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 3296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug = &pluginList[pluginCount++]; 3326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->token = UPLUG_TOKEN; 3346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->structSize = sizeof(UPlugData); 3356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->name[0]=0; 3366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->level = UPLUG_LEVEL_UNKNOWN; /* initialize to null state */ 3376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->awaitingLoad = TRUE; 3386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->dontUnload = FALSE; 3396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->pluginStatus = U_ZERO_ERROR; 3406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->libName[0] = 0; 3416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->config[0]=0; 3426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->sym[0]=0; 3436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->lib=NULL; 3446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->entrypoint=NULL; 3456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return plug; 3486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 3496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UPlugData *uplug_allocatePlug(UPlugEntrypoint *entrypoint, const char *config, void *lib, const char *symName, 3516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode *status) { 3526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *plug; 3536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) { 3556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 3566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug = uplug_allocateEmptyPlug(status); 3596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(config!=NULL) { 3606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncpy(plug->config, config, UPLUG_NAME_MAX); 3616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 3626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->config[0] = 0; 3636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(symName!=NULL) { 3666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncpy(plug->sym, symName, UPLUG_NAME_MAX); 3676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 3686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->sym[0] = 0; 3696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->entrypoint = entrypoint; 3726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->lib = lib; 3736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_queryPlug(plug, status); 3746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return plug; 3766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 3776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic void uplug_deallocatePlug(UPlugData *plug, UErrorCode *status) { 3796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode subStatus = U_ZERO_ERROR; 3806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!plug->dontUnload) { 3816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if U_ENABLE_DYLOAD 3826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_closeLibrary(plug->lib, &subStatus); 3836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 3846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->lib = NULL; 3866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_SUCCESS(*status) && U_FAILURE(subStatus)) { 3876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *status = subStatus; 3886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* shift plugins up and decrement count. */ 3906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_SUCCESS(*status)) { 3916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* all ok- remove. */ 3926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pluginCount = uplug_removeEntryAt(pluginList, pluginCount, sizeof(plug[0]), uplug_pluginNumber(plug)); 3936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 3946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* not ok- leave as a message. */ 3956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->awaitingLoad=FALSE; 3966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->entrypoint=0; 3976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->dontUnload=TRUE; 3986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 3996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic void uplug_doUnloadPlug(UPlugData *plugToRemove, UErrorCode *status) { 4026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(plugToRemove != NULL) { 4036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_unloadPlug(plugToRemove, status); 4046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_deallocatePlug(plugToRemove, status); 4056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI void U_EXPORT2 4096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_removePlug(UPlugData *plug, UErrorCode *status) { 4106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *cursor = NULL; 4116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *plugToRemove = NULL; 4126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) return; 4136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(cursor=pluginList;cursor!=NULL;) { 4156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(cursor==plug) { 4166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plugToRemove = plug; 4176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org cursor=NULL; 4186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 4196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org cursor = uplug_nextPlug(cursor); 4206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_doUnloadPlug(plugToRemove, status); 4246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI void U_EXPORT2 4306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_setPlugNoUnload(UPlugData *data, UBool dontUnload) 4316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org{ 4326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org data->dontUnload = dontUnload; 4336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI void U_EXPORT2 4376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_setPlugLevel(UPlugData *data, UPlugLevel level) { 4386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org data->level = level; 4396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI UPlugLevel U_EXPORT2 4436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_getPlugLevel(UPlugData *data) { 4446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return data->level; 4456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI void U_EXPORT2 4496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_setPlugName(UPlugData *data, const char *name) { 4506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncpy(data->name, name, UPLUG_NAME_MAX); 4516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI const char * U_EXPORT2 4556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_getPlugName(UPlugData *data) { 4566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return data->name; 4576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI const char * U_EXPORT2 4616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_getSymbolName(UPlugData *data) { 4626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return data->sym; 4636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI const char * U_EXPORT2 4666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_getLibraryName(UPlugData *data, UErrorCode *status) { 4676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(data->libName[0]) { 4686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return data->libName; 4696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 4706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if U_ENABLE_DYLOAD 4716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return uplug_findLibrary(data->lib, status); 4726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#else 4736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 4746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 4756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 4766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI void * U_EXPORT2 4796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_getLibrary(UPlugData *data) { 4806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return data->lib; 4816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI void * U_EXPORT2 4846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_getContext(UPlugData *data) { 4856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return data->context; 4866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI void U_EXPORT2 4906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_setContext(UPlugData *data, void *context) { 4916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org data->context = context; 4926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI const char* U_EXPORT2 4956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_getConfiguration(UPlugData *data) { 4966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return data->config; 4976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 4986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_INTERNAL UPlugData* U_EXPORT2 5006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_getPlugInternal(int32_t n) { 5016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(n <0 || n >= pluginCount) { 5026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 5036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 5046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return &(pluginList[n]); 5056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 5076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI UErrorCode U_EXPORT2 5106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_getPlugLoadStatus(UPlugData *plug) { 5116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return plug->pluginStatus; 5126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 5136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 5186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Initialize a plugin fron an entrypoint and library - but don't load it. 5196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UPlugData* uplug_initPlugFromEntrypointAndLibrary(UPlugEntrypoint *entrypoint, const char *config, void *lib, const char *sym, 5216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode *status) { 5226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *plug = NULL; 5236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug = uplug_allocatePlug(entrypoint, config, lib, sym, status); 5256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_SUCCESS(*status)) { 5276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return plug; 5286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 5296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_deallocatePlug(plug, status); 5306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 5316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 5336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI UPlugData* U_EXPORT2 5356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_loadPlugFromEntrypoint(UPlugEntrypoint *entrypoint, const char *config, UErrorCode *status) { 5366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData* plug = uplug_initPlugFromEntrypointAndLibrary(entrypoint, config, NULL, NULL, status); 5376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_loadPlug(plug, status); 5386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return plug; 5396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 5406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if U_ENABLE_DYLOAD 5426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UPlugData* 5446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_initErrorPlug(const char *libName, const char *sym, const char *config, const char *nameOrError, UErrorCode loadStatus, UErrorCode *status) 5456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org{ 5466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *plug = uplug_allocateEmptyPlug(status); 5476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) return NULL; 5486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->pluginStatus = loadStatus; 5506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->awaitingLoad = FALSE; /* Won't load. */ 5516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->dontUnload = TRUE; /* cannot unload. */ 5526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(sym!=NULL) { 5546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncpy(plug->sym, sym, UPLUG_NAME_MAX); 5556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(libName!=NULL) { 5586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncpy(plug->libName, libName, UPLUG_NAME_MAX); 5596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(nameOrError!=NULL) { 5626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncpy(plug->name, nameOrError, UPLUG_NAME_MAX); 5636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(config!=NULL) { 5666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncpy(plug->config, config, UPLUG_NAME_MAX); 5676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return plug; 5706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 5716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 5736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Fetch a plugin from DLL, and then initialize it from a library- but don't load it. 5746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UPlugData* 5766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_initPlugFromLibrary(const char *libName, const char *sym, const char *config, UErrorCode *status) { 5776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void *lib = NULL; 5786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *plug = NULL; 5796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) { return NULL; } 5806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org lib = uplug_openLibrary(libName, status); 5816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(lib!=NULL && U_SUCCESS(*status)) { 5826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugEntrypoint *entrypoint = NULL; 5836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org entrypoint = (UPlugEntrypoint*)uprv_dlsym_func(lib, sym, status); 5846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(entrypoint!=NULL&&U_SUCCESS(*status)) { 5866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug = uplug_initPlugFromEntrypointAndLibrary(entrypoint, config, lib, sym, status); 5876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(plug!=NULL&&U_SUCCESS(*status)) { 5886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug->lib = lib; /* plug takes ownership of library */ 5896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org lib = NULL; /* library is now owned by plugin. */ 5906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 5926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode subStatus = U_ZERO_ERROR; 5936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug = uplug_initErrorPlug(libName,sym,config,"ERROR: Could not load entrypoint",(lib==NULL)?U_MISSING_RESOURCE_ERROR:*status,&subStatus); 5946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(lib!=NULL) { /* still need to close the lib */ 5966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode subStatus = U_ZERO_ERROR; 5976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_closeLibrary(lib, &subStatus); /* don't care here */ 5986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 5996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 6006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode subStatus = U_ZERO_ERROR; 6016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug = uplug_initErrorPlug(libName,sym,config,"ERROR: could not load library",(lib==NULL)?U_MISSING_RESOURCE_ERROR:*status,&subStatus); 6026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return plug; 6046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 6056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI UPlugData* U_EXPORT2 6076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_loadPlugFromLibrary(const char *libName, const char *sym, const char *config, UErrorCode *status) { 6086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *plug = NULL; 6096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) { return NULL; } 6106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plug = uplug_initPlugFromLibrary(libName, sym, config, status); 6116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_loadPlug(plug, status); 6126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return plug; 6146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 6156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 6176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI UPlugLevel U_EXPORT2 uplug_getCurrentLevel() { 6196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(cmemory_inUse()) { 6206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return UPLUG_LEVEL_HIGH; 6216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 6226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return UPLUG_LEVEL_LOW; 6236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 6256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic UBool U_CALLCONV uplug_cleanup(void) 6276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org{ 6286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t i; 6296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *pluginToRemove; 6316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* cleanup plugs */ 6326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0;i<pluginCount;i++) { 6336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode subStatus = U_ZERO_ERROR; 6346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pluginToRemove = &pluginList[i]; 6356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* unload and deallocate */ 6366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_doUnloadPlug(pluginToRemove, &subStatus); 6376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* close other held libs? */ 6396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return TRUE; 6406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 6416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if U_ENABLE_DYLOAD 6436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic void uplug_loadWaitingPlugs(UErrorCode *status) { 6456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t i; 6466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugLevel currentLevel = uplug_getCurrentLevel(); 6476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) { 6496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return; 6506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 6526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, "uplug_loadWaitingPlugs() Level: %d\n", currentLevel)); 6536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 6546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* pass #1: low level plugs */ 6556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0;i<pluginCount;i++) { 6566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode subStatus = U_ZERO_ERROR; 6576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *pluginToLoad = &pluginList[i]; 6586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pluginToLoad->awaitingLoad) { 6596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pluginToLoad->level == UPLUG_LEVEL_LOW) { 6606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(currentLevel > UPLUG_LEVEL_LOW) { 6616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pluginToLoad->pluginStatus = U_PLUGIN_TOO_HIGH; 6626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 6636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugLevel newLevel; 6646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_loadPlug(pluginToLoad, &subStatus); 6656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org newLevel = uplug_getCurrentLevel(); 6666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(newLevel > currentLevel) { 6676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pluginToLoad->pluginStatus = U_PLUGIN_CHANGED_LEVEL_WARNING; 6686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org currentLevel = newLevel; 6696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pluginToLoad->awaitingLoad = FALSE; 6726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org for(i=0;i<pluginCount;i++) { 6766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode subStatus = U_ZERO_ERROR; 6776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *pluginToLoad = &pluginList[i]; 6786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pluginToLoad->awaitingLoad) { 6806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(pluginToLoad->level == UPLUG_LEVEL_INVALID) { 6816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pluginToLoad->pluginStatus = U_PLUGIN_DIDNT_SET_LEVEL; 6826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else if(pluginToLoad->level == UPLUG_LEVEL_UNKNOWN) { 6836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pluginToLoad->pluginStatus = U_INTERNAL_PROGRAM_ERROR; 6846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 6856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_loadPlug(pluginToLoad, &subStatus); 6866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org pluginToLoad->awaitingLoad = FALSE; 6886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 6906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 6926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, " Done Loading Plugs. Level: %d\n", (int32_t)uplug_getCurrentLevel())); 6936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 6946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 6956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* Name of the plugin config file */ 6976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgstatic char plugin_file[2048] = ""; 6986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 6996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_INTERNAL const char* U_EXPORT2 7016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_getPluginFile() { 7026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if U_ENABLE_DYLOAD 7036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return plugin_file; 7046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#else 7056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return NULL; 7066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 7086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_CAPI void U_EXPORT2 7116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orguplug_init(UErrorCode *status) { 7126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !U_ENABLE_DYLOAD 7136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org (void)status; /* unused */ 7146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#else 7156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const char *plugin_dir; 7166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(*status)) return; 7186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plugin_dir = getenv("ICU_PLUGINS"); 7196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if defined(DEFAULT_ICU_PLUGINS) 7216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(plugin_dir == NULL || !*plugin_dir) { 7226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org plugin_dir = DEFAULT_ICU_PLUGINS; 7236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 7246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 7276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, "ICU_PLUGINS=%s\n", plugin_dir)); 7286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(plugin_dir != NULL && *plugin_dir) { 7316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org FILE *f; 7326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifdef OS390BATCH 7356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* There are potentially a lot of ways to implement a plugin directory on OS390/zOS */ 7366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* Keeping in mind that unauthorized file access is logged, monitored, and enforced */ 7376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* I've chosen to open a DDNAME if BATCH and leave it alone for (presumably) UNIX */ 7386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* System Services. Alternative techniques might be allocating a member in */ 7396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* SYS1.PARMLIB or setting an environment variable "ICU_PLUGIN_PATH" (?). The */ 7406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* DDNAME can be connected to a file in the HFS if need be. */ 7416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncpy(plugin_file,"//DD:ICUPLUG", 2047); /* JAM 20 Oct 2011 */ 7436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#else 7446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncpy(plugin_file, plugin_dir, 2047); 7456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncat(plugin_file, U_FILE_SEP_STRING,2047); 7466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncat(plugin_file, "icuplugins",2047); 7476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncat(plugin_file, U_ICU_VERSION_SHORT ,2047); 7486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uprv_strncat(plugin_file, ".txt" ,2047); 7496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 7526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, "pluginfile= %s\n", plugin_file)); 7536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifdef __MVS__ 7566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if (iscics()) /* 12 Nov 2011 JAM */ 7576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { 7586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org f = NULL; 7596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 7606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org else 7616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 7626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { 7636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org f = fopen(plugin_file, "r"); 7646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 7656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(f != NULL) { 7676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char linebuf[1024]; 7686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char *p, *libName=NULL, *symName=NULL, *config=NULL; 7696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t line = 0; 7706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org while(fgets(linebuf,1023,f)) { 7736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org line++; 7746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!*linebuf || *linebuf=='#') { 7766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org continue; 7776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 7786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org p = linebuf; 7796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org while(*p&&isspace((int)*p)) 7806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org p++; 7816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!*p || *p=='#') continue; 7826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org libName = p; 7836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org while(*p&&!isspace((int)*p)) { 7846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org p++; 7856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 7866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!*p || *p=='#') continue; /* no tab after libname */ 7876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *p=0; /* end of libname */ 7886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org p++; 7896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org while(*p&&isspace((int)*p)) { 7906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org p++; 7916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 7926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(!*p||*p=='#') continue; /* no symname after libname +tab */ 7936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org symName = p; 7946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org while(*p&&!isspace((int)*p)) { 7956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org p++; 7966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 7976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(*p) { /* has config */ 7996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *p=0; 8006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ++p; 8016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org while(*p&&isspace((int)*p)) { 8026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org p++; 8036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(*p) { 8056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org config = p; 8066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* chop whitespace at the end of the config */ 8106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(config!=NULL&&*config!=0) { 8116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org p = config+strlen(config); 8126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org while(p>config&&isspace((int)*(--p))) { 8136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *p=0; 8146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /* OK, we're good. */ 8186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org { 8196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode subStatus = U_ZERO_ERROR; 8206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UPlugData *plug = uplug_initPlugFromLibrary(libName, symName, config, &subStatus); 8216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(U_FAILURE(subStatus) && U_SUCCESS(*status)) { 8226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *status = subStatus; 8236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 8256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, "PLUGIN libName=[%s], sym=[%s], config=[%s]\n", libName, symName, config)); 8266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, " -> %p, %s\n", (void*)plug, u_errorName(subStatus))); 8276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#else 8286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org (void)plug; /* unused */ 8296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 8306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fclose(f); 8346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else { 8356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if UPLUG_TRACE 8366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org DBG((stderr, "Can't open plugin file %s\n", plugin_file)); 8376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 8386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 8406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uplug_loadWaitingPlugs(status); 8416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif /* U_ENABLE_DYLOAD */ 8426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ucln_registerCleanup(UCLN_UPLUG, uplug_cleanup); 8436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 844