67a32adbc
Mike Frysinger
2007-03-09
Subject
add STANDALONE support
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Commit Diff GitHub →
shell/msh.c+73 -5
| @@ -13,12 +13,80 @@ | |
| * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. | |
| */ | |
| - | #include <setjmp.h> |
| - | #include <sys/times.h> |
| - | #include "busybox.h" |
| - | |
| + | #ifdef STANDALONE |
| + | # ifndef _GNU_SOURCE |
| + | # define _GNU_SOURCE |
| + | # endif |
| + | # include <setjmp.h> |
| + | # include <sys/times.h> |
| + | # include <sys/types.h> |
| + | # include <sys/stat.h> |
| + | # include <sys/wait.h> |
| + | # include <signal.h> |
| + | # include <stdio.h> |
| + | # include <stdlib.h> |
| + | # include <unistd.h> |
| + | # include <string.h> |
| + | # include <errno.h> |
| + | # include <dirent.h> |
| + | # include <fcntl.h> |
| + | # include <ctype.h> |
| + | # include <assert.h> |
| + | # define bb_dev_null "/dev/null" |
| + | # define DEFAULT_SHELL "/proc/self/exe" |
| + | # define CONFIG_BUSYBOX_EXEC_PATH "/proc/self/exe" |
| + | # define BB_BANNER "busybox standalone" |
| + | # define ENABLE_FEATURE_SH_STANDALONE_SHELL 0 |
| + | # define bb_msg_memory_exhausted "memory exhausted" |
| + | # define xmalloc(size) malloc(size) |
| + | # define msh_main(argc,argv) main(argc,argv) |
| + | # define safe_read(fd,buf,count) read(fd,buf,count) |
| + | # define NOT_LONE_DASH(s) ((s)[0] != '-' || (s)[1]) |
| + | # define LONE_CHAR(s,c) ((s)[0] == (c) && !(s)[1]) |
| + | # define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) |
| + | static char *find_applet_by_name(const char *applet) |
| + | { |
| + | return NULL; |
| + | } |
| + | static void utoa_to_buf(unsigned n, char *buf, unsigned buflen) |
| + | { |
| + | unsigned i, out, res; |
| + | assert(sizeof(unsigned) == 4); |
| + | if (buflen) { |
| + | out = 0; |
| + | for (i = 1000000000; i; i /= 10) { |
| + | res = n / i; |
| + | if (res || out || i == 1) { |
| + | if (!--buflen) break; |
| + | out++; |
| + | n -= res*i; |
| + | *buf++ = '0' + res; |
| + | } |
| + | } |
| + | *buf = '\0'; |
| + | } |
| + | } |
| + | static void itoa_to_buf(int n, char *buf, unsigned buflen) |
| + | { |
| + | if (buflen && n<0) { |
| + | n = -n; |
| + | *buf++ = '-'; |
| + | buflen--; |
| + | } |
| + | utoa_to_buf((unsigned)n, buf, buflen); |
| + | } |
| + | static char local_buf[12]; |
| + | static char *itoa(int n) |
| + | { |
| + | itoa_to_buf(n, local_buf, sizeof(local_buf)); |
| + | return local_buf; |
| + | } |
| + | #else |
| + | # include <setjmp.h> |
| + | # include <sys/times.h> |
| + | # include "busybox.h" |
| extern char **environ; | |
| - | |
| + | #endif |
| /*#define MSHDEBUG 1*/ | |