diff options
Diffstat (limited to 'dssi/src/jsearch.c')
| -rw-r--r-- | dssi/src/jsearch.c | 222 |
1 files changed, 111 insertions, 111 deletions
diff --git a/dssi/src/jsearch.c b/dssi/src/jsearch.c index 1bc158b..593c6f5 100644 --- a/dssi/src/jsearch.c +++ b/dssi/src/jsearch.c @@ -25,127 +25,127 @@ /*****************************************************************************/ /* Search just the one directory. */ -static void + static void LADSPADirectoryPluginSearch (const char * pcDirectory, - LADSPAPluginSearchCallbackFunction fCallbackFunction, - void* user_data) + LADSPAPluginSearchCallbackFunction fCallbackFunction, + void* user_data) { - char * pcFilename; - DIR * psDirectory; - DSSI_Descriptor_Function fDescriptorFunction; - long lDirLength; - long iNeedSlash; - struct dirent * psDirectoryEntry; - void * pvPluginHandle; - int is_DSSI = 0; - - lDirLength = strlen(pcDirectory); - if (!lDirLength) - return; - if (pcDirectory[lDirLength - 1] == '/') - iNeedSlash = 0; - else - iNeedSlash = 1; - - psDirectory = opendir(pcDirectory); - if (!psDirectory) - return; - - while (1) { - - psDirectoryEntry = readdir(psDirectory); - if (!psDirectoryEntry) { - closedir(psDirectory); - return; + char * pcFilename; + DIR * psDirectory; + DSSI_Descriptor_Function fDescriptorFunction; + long lDirLength; + long iNeedSlash; + struct dirent * psDirectoryEntry; + void * pvPluginHandle; + int is_DSSI = 0; + + lDirLength = strlen(pcDirectory); + if (!lDirLength) + return; + if (pcDirectory[lDirLength - 1] == '/') + iNeedSlash = 0; + else + iNeedSlash = 1; + + psDirectory = opendir(pcDirectory); + if (!psDirectory) + return; + + while (1) { + + psDirectoryEntry = readdir(psDirectory); + if (!psDirectoryEntry) { + closedir(psDirectory); + return; + } + + pcFilename = malloc(lDirLength + + strlen(psDirectoryEntry->d_name) + + 1 + iNeedSlash); + strcpy(pcFilename, pcDirectory); + if (iNeedSlash) + strcat(pcFilename, "/"); + strcat(pcFilename, psDirectoryEntry->d_name); + + pvPluginHandle = dlopen(pcFilename, RTLD_LAZY); + if (pvPluginHandle) { + /* This is a file and the file is a shared library! */ + + dlerror(); + if(fDescriptorFunction = (DSSI_Descriptor_Function)dlsym(pvPluginHandle, + "ladspa_descriptor")) + is_DSSI = 0; + + else if(fDescriptorFunction = (DSSI_Descriptor_Function)dlsym(pvPluginHandle, + "dssi_descriptor")) + is_DSSI = 1; + + if (dlerror() == NULL && fDescriptorFunction) { + /* We've successfully found a ladspa_descriptor function. Pass + it to the callback function. */ + fCallbackFunction(pcFilename, + pvPluginHandle, + fDescriptorFunction, + user_data, + is_DSSI); + dlclose (pvPluginHandle); + } + else { + /* It was a library, but not a LADSPA one. Unload it. */ + dlclose(pcFilename); + } + } } - - pcFilename = malloc(lDirLength - + strlen(psDirectoryEntry->d_name) - + 1 + iNeedSlash); - strcpy(pcFilename, pcDirectory); - if (iNeedSlash) - strcat(pcFilename, "/"); - strcat(pcFilename, psDirectoryEntry->d_name); - - pvPluginHandle = dlopen(pcFilename, RTLD_LAZY); - if (pvPluginHandle) { - /* This is a file and the file is a shared library! */ - - dlerror(); - if(fDescriptorFunction = (DSSI_Descriptor_Function)dlsym(pvPluginHandle, - "ladspa_descriptor")) - is_DSSI = 0; - - else if(fDescriptorFunction = (DSSI_Descriptor_Function)dlsym(pvPluginHandle, - "dssi_descriptor")) - is_DSSI = 1; - - if (dlerror() == NULL && fDescriptorFunction) { - /* We've successfully found a ladspa_descriptor function. Pass - it to the callback function. */ - fCallbackFunction(pcFilename, - pvPluginHandle, - fDescriptorFunction, - user_data, - is_DSSI); - dlclose (pvPluginHandle); - } - else { - /* It was a library, but not a LADSPA one. Unload it. */ - dlclose(pcFilename); - } - } - } } /*****************************************************************************/ -void + void LADSPAPluginSearch(LADSPAPluginSearchCallbackFunction fCallbackFunction, - void* user_data) + void* user_data) { - char * pcBuffer; - const char * pcEnd; - const char * pcLADSPAPath; - char *pluginPath; - const char * pcStart; - - - pcLADSPAPath = NULL; - - if(getenv("LADSPA_PATH") && getenv("DSSI_PATH")){ - pluginPath = malloc(sizeof(char) * - (strlen(getenv("LADSPA_PATH")) + 1) + - sizeof(char) * strlen(getenv("DSSI_PATH"))); - sprintf(pluginPath, "%s:%s", - getenv("LADSPA_PATH"), getenv("DSSI_PATH")); - pcLADSPAPath = pluginPath; - free(pluginPath); - } - if (pcLADSPAPath == NULL) { - fprintf(stderr, "Warning: no LADSPA_PATH and DSSI_PATH, assuming /usr/lib/ladspa:/usr/local/lib/ladspa:/usr/lib/dssi:/usr/local/lib/dssi\n"); - pcLADSPAPath = - "/usr/lib/ladspa:/usr/local/lib/ladspa:/usr/lib/dssi:/usr/local/lib/dssi"; - } - - pcStart = pcLADSPAPath; - while (*pcStart != '\0') { - pcEnd = pcStart; - while (*pcEnd != ':' && *pcEnd != '\0') - pcEnd++; - - pcBuffer = malloc(1 + pcEnd - pcStart); - if (pcEnd > pcStart) - strncpy(pcBuffer, pcStart, pcEnd - pcStart); - pcBuffer[pcEnd - pcStart] = '\0'; - - LADSPADirectoryPluginSearch(pcBuffer, fCallbackFunction, user_data); - - pcStart = pcEnd; - if (*pcStart == ':') - pcStart++; - } + char * pcBuffer; + const char * pcEnd; + const char * pcLADSPAPath; + char *pluginPath; + const char * pcStart; + + + pcLADSPAPath = NULL; + + if(getenv("LADSPA_PATH") && getenv("DSSI_PATH")){ + pluginPath = malloc(sizeof(char) * + (strlen(getenv("LADSPA_PATH")) + 1) + + sizeof(char) * strlen(getenv("DSSI_PATH"))); + sprintf(pluginPath, "%s:%s", + getenv("LADSPA_PATH"), getenv("DSSI_PATH")); + pcLADSPAPath = pluginPath; + free(pluginPath); + } + if (pcLADSPAPath == NULL) { + fprintf(stderr, "Warning: no LADSPA_PATH and DSSI_PATH, assuming /usr/lib/ladspa:/usr/local/lib/ladspa:/usr/lib/dssi:/usr/local/lib/dssi\n"); + pcLADSPAPath = + "/usr/lib/ladspa:/usr/local/lib/ladspa:/usr/lib/dssi:/usr/local/lib/dssi"; + } + + pcStart = pcLADSPAPath; + while (*pcStart != '\0') { + pcEnd = pcStart; + while (*pcEnd != ':' && *pcEnd != '\0') + pcEnd++; + + pcBuffer = malloc(1 + pcEnd - pcStart); + if (pcEnd > pcStart) + strncpy(pcBuffer, pcStart, pcEnd - pcStart); + pcBuffer[pcEnd - pcStart] = '\0'; + + LADSPADirectoryPluginSearch(pcBuffer, fCallbackFunction, user_data); + + pcStart = pcEnd; + if (*pcStart == ':') + pcStart++; + } } |