blob: 7224a9f6ef9ec00ae69b68f2dbf0880be6a4c93f [file] [log] [blame]
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <dlfcn.h>
#include <gmain.h>
#include <gmodule.h>
struct _GModule {
void *handle;
gchar *file_name;
};
static const char *dl_error_string = NULL;
GModule *g_module_open(const gchar *file_name, GModuleFlags flags)
{
GModule *module;
module = g_try_new0(GModule, 1);
if (module == NULL) {
dl_error_string = strerror(ENOMEM);
return NULL;
}
module->handle = dlopen(file_name, flags);
if (module->handle == NULL) {
dl_error_string = dlerror();
g_free(module);
return NULL;
}
module->file_name = g_strdup(file_name);
return module;
}
gboolean g_module_symbol(GModule *module, const gchar *symbol_name,
gpointer *symbol)
{
void *sym;
dlerror();
sym = dlsym(module->handle, symbol_name);
dl_error_string = dlerror();
if (dl_error_string != NULL)
return FALSE;
*symbol = sym;
return TRUE;
}
gboolean g_module_close(GModule *module)
{
if (dlclose(module->handle) != 0) {
dl_error_string = dlerror();
return FALSE;
}
g_free(module->file_name);
g_free(module);
return TRUE;
}
const gchar *g_module_error(void)
{
const char *str;
str = dl_error_string;
dl_error_string = NULL;
return str;
}
const gchar *g_module_name(GModule *module)
{
if (module == NULL)
return NULL;
return module->file_name;
}