diff options
Diffstat (limited to 'eglib/gmodule.c')
| -rw-r--r-- | eglib/gmodule.c | 76 | 
1 files changed, 76 insertions, 0 deletions
| diff --git a/eglib/gmodule.c b/eglib/gmodule.c new file mode 100644 index 00000000..d9ece8d7 --- /dev/null +++ b/eglib/gmodule.c @@ -0,0 +1,76 @@ +#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; +}; + +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; +	} + +	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); + +	return TRUE; +} + +const gchar *g_module_error(void) +{ +	const char *str; + +	str = dl_error_string; +	dl_error_string = NULL; + +	return str; +} | 
