/*
* Busybox main internal header file
*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*
* Based in part on code from sash, Copyright (c) 1999 by David I. Bell
* Permission has been granted to redistribute this code under the GPL.
*
*/
-#ifndef __LIBCONFIG_H__
-#define __LIBCONFIG_H__ 1
+#ifndef __LIBBUSYBOX_H__
+#define __LIBBUSYBOX_H__ 1
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <termios.h>
+#include <dirent.h>
#include <stdint.h>
+#include <netinet/in.h>
#include <netdb.h>
#include <features.h>
+#include "platform.h"
#include "bb_config.h"
#ifdef CONFIG_SELINUX
#include <selinux/selinux.h>
# include "sha1.h"
#endif
-/* Convenience macros to test the version of gcc. */
-#if defined __GNUC__ && defined __GNUC_MINOR__
-# define __GNUC_PREREQ(maj, min) \
- ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
-#else
-# define __GNUC_PREREQ(maj, min) 0
-#endif
-
-/* __restrict is known in EGCS 1.2 and above. */
-#if !__GNUC_PREREQ (2,92)
-# define __restrict /* Ignore */
-#endif
-
-#define attribute_noreturn __attribute__ ((__noreturn__))
-
/* Some useful definitions */
#define FALSE ((int) 0)
#define TRUE ((int) 1)
#define MAX(a,b) (((a)>(b))?(a):(b))
#endif
-extern void bb_show_usage(void) __attribute__ ((noreturn));
+/* buffer allocation schemes */
+#ifdef CONFIG_FEATURE_BUFFERS_GO_ON_STACK
+#define RESERVE_CONFIG_BUFFER(buffer,len) char buffer[len]
+#define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char buffer[len]
+#define RELEASE_CONFIG_BUFFER(buffer) ((void)0)
+#else
+#ifdef CONFIG_FEATURE_BUFFERS_GO_IN_BSS
+#define RESERVE_CONFIG_BUFFER(buffer,len) static char buffer[len]
+#define RESERVE_CONFIG_UBUFFER(buffer,len) static unsigned char buffer[len]
+#define RELEASE_CONFIG_BUFFER(buffer) ((void)0)
+#else
+#define RESERVE_CONFIG_BUFFER(buffer,len) char *buffer=xmalloc(len)
+#define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
+#define RELEASE_CONFIG_BUFFER(buffer) free (buffer)
+#endif
+#endif
+
+
+extern void bb_show_usage(void) ATTRIBUTE_NORETURN ATTRIBUTE_EXTERNALLY_VISIBLE;
extern void bb_error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
extern void bb_error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
extern void bb_perror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
extern void bb_herror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
extern void bb_herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
-extern void bb_perror_nomsg_and_die(void) __attribute__ ((noreturn));
+extern void bb_perror_nomsg_and_die(void) ATTRIBUTE_NORETURN;
extern void bb_perror_nomsg(void);
/* These two are used internally -- you shouldn't need to use them */
extern const char *bb_mode_string(int mode);
extern int is_directory(const char *name, int followLinks, struct stat *statBuf);
+extern DIR *bb_opendir(const char *path);
+extern DIR *bb_xopendir(const char *path);
extern int remove_file(const char *path, int flags);
extern int copy_file(const char *source, const char *dest, int flags);
extern char *find_block_device(char *path);
extern char *bb_get_line_from_file(FILE *file);
extern char *bb_get_chomped_line_from_file(FILE *file);
-extern char *bb_get_chunk_from_file(FILE *file);
+extern char *bb_get_chunk_from_file(FILE *file, int *end);
extern int bb_copyfd_size(int fd1, int fd2, const off_t size);
extern int bb_copyfd_eof(int fd1, int fd2);
extern void bb_xprint_and_close_file(FILE *file);
extern FILE *bb_xfopen(const char *path, const char *mode);
extern int bb_fclose_nonstdin(FILE *f);
-extern void bb_fflush_stdout_and_exit(int retval) __attribute__ ((noreturn));
+extern void bb_fflush_stdout_and_exit(int retval) ATTRIBUTE_NORETURN;
+
+extern void xstat(const char *filename, struct stat *buf);
+extern int bb_xsocket(int domain, int type, int protocol);
#define BB_GETOPT_ERROR 0x80000000UL
extern const char *bb_opt_complementally;
int nfsmount(const char *spec, const char *node, int *flags,
char **mount_opts, int running_bg);
-/* Include our own copy of struct sysinfo to avoid binary compatability
+/* Include our own copy of struct sysinfo to avoid binary compatibility
* problems with Linux 2.4, which changed things. Grumble, grumble. */
struct sysinfo {
long uptime; /* Seconds since boot */
/* Stupid gcc always includes its own builtin strlen()... */
extern size_t bb_strlen(const char *string);
+#ifndef BB_STRLEN_IMPLEMENTATION
#define strlen(x) bb_strlen(x)
+#endif
char *bb_xasprintf(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
extern void print_login_issue(const char *issue_file, const char *tty);
extern void print_login_prompt(void);
+#if defined(__uClinux__)
extern void vfork_daemon_rexec(int nochdir, int noclose,
int argc, char **argv, char *foreground_opt);
+#endif
+
extern int get_terminal_width_height(int fd, int *width, int *height);
extern unsigned long get_ug_id(const char *s, long (*__bb_getxxnam)(const char *));
-#define HASH_SHA1 1
-#define HASH_MD5 2
-extern int hash_fd(int fd, const size_t size, const uint8_t hash_algo, uint8_t *hashval);
+typedef struct _sha1_ctx_t_ {
+ uint32_t count[2];
+ uint32_t hash[5];
+ uint32_t wbuf[16];
+} sha1_ctx_t;
+
+void sha1_begin(sha1_ctx_t *ctx);
+void sha1_hash(const void *data, size_t length, sha1_ctx_t *ctx);
+void *sha1_end(void *resbuf, sha1_ctx_t *ctx);
+
+typedef struct _md5_ctx_t_ {
+ uint32_t A;
+ uint32_t B;
+ uint32_t C;
+ uint32_t D;
+ uint32_t total[2];
+ uint32_t buflen;
+ char buffer[128];
+} md5_ctx_t;
+
+void md5_begin(md5_ctx_t *ctx);
+void md5_hash(const void *data, size_t length, md5_ctx_t *ctx);
+void *md5_end(void *resbuf, md5_ctx_t *ctx);
+
+extern uint32_t *bb_crc32_filltable (int endian);
/* busybox.h will include dmalloc later for us, else include it here. */
#if !defined _BB_INTERNAL_H_ && defined DMALLOC
#include <dmalloc.h>
#endif
-#endif /* __LIBCONFIG_H__ */
+#endif /* __LIBBUSYBOX_H__ */
projects / oweals / busybox.git / blobdiff