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Display plugin version in debug mode.

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This commit is contained in:
Sebastian Ramacher 2012-04-28 21:26:10 +02:00
parent eec5f61926
commit 1e1b55de57
3 changed files with 27 additions and 11 deletions
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10
plugin-api.h
View File

@ -45,11 +45,11 @@ void zathura_plugin_add_mimetype(zathura_plugin_t* plugin, const char* mime_type
* @param mimetypes a char array of mime types supported by the plugin * @param mimetypes a char array of mime types supported by the plugin
*/ */
#define ZATHURA_PLUGIN_REGISTER(plugin_name, major, minor, rev, register_functions, mimetypes) \ #define ZATHURA_PLUGIN_REGISTER(plugin_name, major, minor, rev, register_functions, mimetypes) \
unsigned int zathura_plugin_version_major() { return major; } \ unsigned int zathura_plugin_version_major(void) { return major; } \
unsigned int zathura_plugin_version_minor() { return minor; } \ unsigned int zathura_plugin_version_minor(void) { return minor; } \
unsigned int zathura_plugin_version_revision() { return rev; } \ unsigned int zathura_plugin_version_revision(void) { return rev; } \
unsigned int zathura_plugin_api_version() { return ZATHURA_API_VERSION; } \ unsigned int zathura_plugin_api_version(void) { return ZATHURA_API_VERSION; } \
unsigned int zathura_plugin_abi_version() { return ZATHURA_ABI_VERSION; } \ unsigned int zathura_plugin_abi_version(void) { return ZATHURA_ABI_VERSION; } \
\ \
void zathura_plugin_register(zathura_plugin_t* plugin) \ void zathura_plugin_register(zathura_plugin_t* plugin) \
{ \ { \

19
plugin.c
View File

@ -11,6 +11,8 @@
#include <girara/session.h> #include <girara/session.h>
#include <girara/settings.h> #include <girara/settings.h>
typedef unsigned int (*zathura_plugin_version_t)(void);
/** /**
* Plugin manager * Plugin manager
*/ */
@ -92,7 +94,8 @@ zathura_plugin_manager_load(zathura_plugin_manager_t* plugin_manager)
/* resolve symbols and check API and ABI version*/ /* resolve symbols and check API and ABI version*/
zathura_plugin_api_version_t api_version = NULL; zathura_plugin_api_version_t api_version = NULL;
if (g_module_symbol(handle, PLUGIN_API_VERSION_FUNCTION, (gpointer*) &api_version) == FALSE || !api_version) if (g_module_symbol(handle, PLUGIN_API_VERSION_FUNCTION, (gpointer*) &api_version) == FALSE ||
api_version == NULL)
{ {
girara_error("could not find '%s' function in plugin %s", PLUGIN_API_VERSION_FUNCTION, path); girara_error("could not find '%s' function in plugin %s", PLUGIN_API_VERSION_FUNCTION, path);
g_free(path); g_free(path);
@ -109,7 +112,8 @@ zathura_plugin_manager_load(zathura_plugin_manager_t* plugin_manager)
} }
zathura_plugin_abi_version_t abi_version = NULL; zathura_plugin_abi_version_t abi_version = NULL;
if (g_module_symbol(handle, PLUGIN_ABI_VERSION_FUNCTION, (gpointer*) &abi_version) == FALSE || !abi_version) if (g_module_symbol(handle, PLUGIN_ABI_VERSION_FUNCTION, (gpointer*) &abi_version) == FALSE ||
abi_version == NULL)
{ {
girara_error("could not find '%s' function in plugin %s", PLUGIN_ABI_VERSION_FUNCTION, path); girara_error("could not find '%s' function in plugin %s", PLUGIN_ABI_VERSION_FUNCTION, path);
g_free(path); g_free(path);
@ -126,7 +130,8 @@ zathura_plugin_manager_load(zathura_plugin_manager_t* plugin_manager)
} }
zathura_plugin_register_service_t register_service = NULL; zathura_plugin_register_service_t register_service = NULL;
if (g_module_symbol(handle, PLUGIN_REGISTER_FUNCTION, (gpointer*) &register_service) == FALSE || !register_service) if (g_module_symbol(handle, PLUGIN_REGISTER_FUNCTION, (gpointer*) &register_service) == FALSE ||
register_service == NULL)
{ {
girara_error("could not find '%s' function in plugin %s", PLUGIN_REGISTER_FUNCTION, path); girara_error("could not find '%s' function in plugin %s", PLUGIN_REGISTER_FUNCTION, path);
g_free(path); g_free(path);
@ -156,6 +161,14 @@ zathura_plugin_manager_load(zathura_plugin_manager_t* plugin_manager)
zathura_plugin_free(plugin); zathura_plugin_free(plugin);
} else { } else {
girara_info("successfully loaded plugin %s", path); girara_info("successfully loaded plugin %s", path);
zathura_plugin_version_t major = NULL, minor = NULL, rev = NULL;
g_module_symbol(handle, PLUGIN_VERSION_MAJOR_FUNCTION, (gpointer*) &major);
g_module_symbol(handle, PLUGIN_VERSION_MINOR_FUNCTION, (gpointer*) &minor);
g_module_symbol(handle, PLUGIN_VERSION_REVISION_FUNCTION, (gpointer*) &rev);
if (major != NULL && minor != NULL && rev != NULL) {
girara_debug("plugin '%s': version %u.%u.%u", path, major(), minor(), rev());
}
} }
g_free(path); g_free(path);

3
plugin.h
View File

@ -14,6 +14,9 @@
#define PLUGIN_REGISTER_FUNCTION "zathura_plugin_register" #define PLUGIN_REGISTER_FUNCTION "zathura_plugin_register"
#define PLUGIN_API_VERSION_FUNCTION "zathura_plugin_api_version" #define PLUGIN_API_VERSION_FUNCTION "zathura_plugin_api_version"
#define PLUGIN_ABI_VERSION_FUNCTION "zathura_plugin_abi_version" #define PLUGIN_ABI_VERSION_FUNCTION "zathura_plugin_abi_version"
#define PLUGIN_VERSION_MAJOR_FUNCTION "zathura_plugin_version_major"
#define PLUGIN_VERSION_MINOR_FUNCTION "zathura_plugin_version_minor"
#define PLUGIN_VERSION_REVISION_FUNCTION "zathura_plugin_version_revision"
/** /**
* Document plugin structure * Document plugin structure