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support for mingw compiled plugins.

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git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@565 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
smorlat 2009-08-12 13:27:01 +00:00
parent d5398013fd
commit b561d00c16
1 changed files with 77 additions and 87 deletions
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164
linphone/mediastreamer2/src/mscommon.c
View file

@ -257,87 +257,78 @@ MSList *ms_list_copy(const MSList *list){
typedef void (*init_func_t)(void);
int ms_load_plugins(const char *dir){
int num=0;
int num=0;
#if defined(WIN32) && !defined(_WIN32_WCE)
WIN32_FIND_DATA FileData;
HANDLE hSearch;
char szDirPath[1024];
char szPluginFile[1024];
BOOL fFinished = FALSE;
WIN32_FIND_DATA FileData;
HANDLE hSearch;
char szDirPath[1024];
char szPluginFile[1024];
BOOL fFinished = FALSE;
snprintf(szDirPath, sizeof(szDirPath), "%s", dir);
// Create a new directory.
#if 0
if (!CreateDirectory(szDirPath, NULL))
{
ms_message("plugins directory already exist (%s).", szDirPath);
}
#endif
// Start searching for .TXT files in the current directory.
// Start searching for .dll files in the current directory.
snprintf(szDirPath, sizeof(szDirPath), "%s\\*.dll", dir);
hSearch = FindFirstFile(szDirPath, &FileData);
if (hSearch == INVALID_HANDLE_VALUE)
{
ms_message("no plugin (*.dll) found in %s.", szDirPath);
hSearch = FindFirstFile(szDirPath, &FileData);
if (hSearch == INVALID_HANDLE_VALUE)
{
ms_message("no plugin (*.dll) found in %s.", szDirPath);
return 0;
}
}
snprintf(szDirPath, sizeof(szDirPath), "%s", dir);
while (!fFinished)
{
/* load library */
HINSTANCE os_handle;
UINT em;
em = SetErrorMode (SEM_FAILCRITICALERRORS);
snprintf(szPluginFile, sizeof(szPluginFile), "%s\\%s", szDirPath, FileData.cFileName);
os_handle = LoadLibraryEx (szPluginFile, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
if (os_handle==NULL)
{
while (!fFinished)
{
/* load library */
HINSTANCE os_handle;
UINT em;
em = SetErrorMode (SEM_FAILCRITICALERRORS);
snprintf(szPluginFile, sizeof(szPluginFile), "%s\\%s", szDirPath, FileData.cFileName);
os_handle = LoadLibraryEx (szPluginFile, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
if (os_handle==NULL)
{
ms_warning("Fail to load plugin %s: error %i",szPluginFile,GetLastError());
os_handle = LoadLibraryEx (szPluginFile, NULL, 0);
}
SetErrorMode (em);
if (os_handle==NULL)
ms_warning("Fail to load plugin %s", szPluginFile);
else
{
init_func_t initroutine;
char szPluginName[256];
char szMethodName[256];
snprintf(szPluginName, 256, "%s", FileData.cFileName);
szPluginName[strlen(szPluginName)-4]='\0';
snprintf(szMethodName, 256, "%s_init", szPluginName);
initroutine = (init_func_t) GetProcAddress (os_handle, szMethodName);
if (initroutine!=NULL){
initroutine();
ms_message("Plugin loaded (%s)", szPluginFile);
num++;
}else{
ms_warning("Could not locate init routine of plugin %s", szPluginFile);
}
}
if (!FindNextFile(hSearch, &FileData))
{
if (GetLastError() == ERROR_NO_MORE_FILES)
{
fFinished = TRUE;
}
else
{
ms_error("couldn't find next plugin dll.");
fFinished = TRUE;
}
}
}
// Close the search handle.
FindClose(hSearch);
os_handle = LoadLibraryEx (szPluginFile, NULL, 0);
}
SetErrorMode (em);
if (os_handle==NULL)
ms_warning("Fail to load plugin %s", szPluginFile);
else{
init_func_t initroutine;
char szPluginName[256];
char szMethodName[256];
char *minus;
snprintf(szPluginName, 256, "%s", FileData.cFileName);
/*on mingw, dll names might be libsomething-3.dll. We must skip the -X.dll stuff*/
minus=strchr(szPluginName,'-');
if (minus) *minus='\0';
else szPluginName[strlen(szPluginName)-4]='\0'; /*remove .dll*/
snprintf(szMethodName, 256, "%s_init", szPluginName);
initroutine = (init_func_t) GetProcAddress (os_handle, szMethodName);
if (initroutine!=NULL){
initroutine();
ms_message("Plugin loaded (%s)", szPluginFile);
num++;
}else{
ms_warning("Could not locate init routine of plugin %s. Should be %s",
szPluginFile, szMethodName);
}
}
if (!FindNextFile(hSearch, &FileData)) {
if (GetLastError() == ERROR_NO_MORE_FILES){
fFinished = TRUE;
}
else
{
ms_error("couldn't find next plugin dll.");
fFinished = TRUE;
}
}
}
/* Close the search handle. */
FindClose(hSearch);
#elif HAVE_DLOPEN
DIR *ds;
@ -363,22 +354,21 @@ int ms_load_plugins(const char *dir){
void *initroutine=NULL;
strcpy(initroutine_name,de->d_name);
p=strstr(initroutine_name,PLUGINS_EXT);
if (p!=NULL)
{
strcpy(p,"_init");
initroutine=dlsym(handle,initroutine_name);
}
if (p!=NULL){
strcpy(p,"_init");
initroutine=dlsym(handle,initroutine_name);
}
#ifdef __APPLE__
if (initroutine==NULL){
/* on macosx: library name are libxxxx.1.2.3.dylib */
/* -> MUST remove the .1.2.3 */
p=strstr(initroutine_name,".");
if (p!=NULL)
{
strcpy(p,"_init");
initroutine=dlsym(handle,initroutine_name);
}
/* on macosx: library name are libxxxx.1.2.3.dylib */
/* -> MUST remove the .1.2.3 */
p=strstr(initroutine_name,".");
if (p!=NULL)
{
strcpy(p,"_init");
initroutine=dlsym(handle,initroutine_name);
}
}
#endif