*
* Copyright (C) 2008 by Timo Teras <timo.teras@iki.fi>
*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
-#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;
+char *parse_cmdline_module_options(char **argv, int quote_spaces) FAST_FUNC;
+/* insmod for 2.4 and modprobe's options (insmod 2.6 has no options at all): */
#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(, NULL)
+ "vqs" \
+ IF_FEATURE_2_4_MODULES("Lfkx" IF_FEATURE_INSMOD_LOAD_MAP("m"))
+#define INSMOD_ARGS /* (was meant to support -o NAME) , NULL */
enum {
- INSMOD_OPT_VERBOSE = 0x0001,
- INSMOD_OPT_SILENT = 0x0002,
- INSMOD_OPT_SYSLOG = 0x0004 * ENABLE_FEATURE_2_4_MODULES,
- INSMOD_OPT_LOCK = 0x0008 * ENABLE_FEATURE_2_4_MODULES,
- INSMOD_OPT_OUTPUTNAME = 0x0010 * ENABLE_FEATURE_2_4_MODULES,
- INSMOD_OPT_FORCE = 0x0020 * ENABLE_FEATURE_2_4_MODULES,
- INSMOD_OPT_KERNELD = 0x0040 * ENABLE_FEATURE_2_4_MODULES,
- 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
- INSMOD_OPT_UNUSED = 0x0200,
-# else
- INSMOD_OPT_UNUSED = 0x0100,
-# endif
+ INSMOD_OPT_VERBOSE = (1 << 0),
+ INSMOD_OPT_SILENT = (1 << 1),
+ INSMOD_OPT_SYSLOG = (1 << 2),
+ //INSMOD_OPT_OUTPUTNAME = (1 << x) - not supported yet
+ INSMOD_OPT_LOCK = (1 << 3) * ENABLE_FEATURE_2_4_MODULES,
+ INSMOD_OPT_FORCE = (1 << 4) * ENABLE_FEATURE_2_4_MODULES,
+ INSMOD_OPT_KERNELD = (1 << 5) * ENABLE_FEATURE_2_4_MODULES,
+ INSMOD_OPT_NO_EXPORT = (1 << 6) * ENABLE_FEATURE_2_4_MODULES,
+ INSMOD_OPT_PRINT_MAP = (1 << 7) * ENABLE_FEATURE_INSMOD_LOAD_MAP,
+ INSMOD_OPT_UNUSED =
+ (INSMOD_OPT_PRINT_MAP ? INSMOD_OPT_PRINT_MAP
+ : INSMOD_OPT_NO_EXPORT ? INSMOD_OPT_NO_EXPORT
+ : INSMOD_OPT_SYSLOG
+ ) << 1
+};
+
+#if ENABLE_FEATURE_INSMOD_TRY_MMAP
+void* FAST_FUNC try_to_mmap_module(const char *filename, size_t *image_size_p);
#else
- INSMOD_OPT_UNUSED = 0x0004,
+# 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
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