* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-#ifndef __MODUTILS_H__
-#define __MODUTILS_H__
+#ifndef MODUTILS_H
+#define MODUTILS_H 1
#include "libbb.h"
-#if __GNUC_PREREQ(4,1)
-# pragma GCC visibility push(hidden)
-#endif
+PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
/* linux/include/linux/module.h has 64, but this is also used
* internally for the maximum alias name length, which can be quite long */
#define MODULE_NAME_LEN 256
-const char *moderror(int err) FAST_FUNC;
-llist_t *llist_find(llist_t *first, const char *str) FAST_FUNC;
void replace(char *s, char what, char with) FAST_FUNC;
char *replace_underscores(char *s) FAST_FUNC;
int string_to_llist(char *string, llist_t **llist, const char *delim) FAST_FUNC;
char *filename2modname(const char *filename, char *modname) FAST_FUNC;
char *parse_cmdline_module_options(char **argv) FAST_FUNC;
-#define INSMOD_OPTS "vq" USE_FEATURE_2_4_MODULES("sLo:fkx") \
- USE_FEATURE_INSMOD_LOAD_MAP("m")
-#define INSMOD_ARGS USE_FEATURE_2_4_MODULES(, &insmod_outputname)
+#define INSMOD_OPTS \
+ "vq" \
+ IF_FEATURE_2_4_MODULES("sLo:fkx") \
+ IF_FEATURE_INSMOD_LOAD_MAP("m")
+
+#define INSMOD_ARGS IF_FEATURE_2_4_MODULES(, NULL)
enum {
INSMOD_OPT_VERBOSE = 0x0001,
INSMOD_OPT_NO_EXPORT = 0x0080 * ENABLE_FEATURE_2_4_MODULES,
INSMOD_OPT_PRINT_MAP = 0x0100 * ENABLE_FEATURE_INSMOD_LOAD_MAP,
#if ENABLE_FEATURE_2_4_MODULES
-#if ENABLE_FEATURE_INSMOD_LOAD_MAP
+# if ENABLE_FEATURE_INSMOD_LOAD_MAP
INSMOD_OPT_UNUSED = 0x0200,
-#else /* ENABLE_FEATURE_INSMOD_LOAD_MAP */
- INSMOD_OPT_UNUSED = 0x0100
-#endif
-#else /* ENABLE_FEATURE_2_4_MODULES */
- INSMOD_OPT_UNUSED = 0x0004
+# else
+ INSMOD_OPT_UNUSED = 0x0100,
+# endif
+#else
+ INSMOD_OPT_UNUSED = 0x0004,
#endif
};
+#if ENABLE_FEATURE_INSMOD_TRY_MMAP
+void* FAST_FUNC try_to_mmap_module(const char *filename, size_t *image_size_p);
+#else
+# define try_to_mmap_module(filename, image_size) NULL
+#endif
+
+/* Return:
+ * 0 on success,
+ * -errno on open/read error,
+ * errno on init_module() error
+ */
int FAST_FUNC bb_init_module(const char *module, const char *options);
+/* Return:
+ * 0 on success,
+ * errno on init_module() error
+ */
int FAST_FUNC bb_delete_module(const char *module, unsigned int flags);
+/* Translates error return to a string */
+const char *moderror(int err) FAST_FUNC;
#if ENABLE_FEATURE_2_4_MODULES
-extern char *insmod_outputname;
-
int FAST_FUNC bb_init_module_24(const char *module, const char *options);
#endif
-#if __GNUC_PREREQ(4,1)
-# pragma GCC visibility pop
-#endif
+POP_SAVED_FUNCTION_VISIBILITY
#endif