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add STANDALONE support
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78
shell/msh.c
78
shell/msh.c
@ -13,12 +13,80 @@
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include <setjmp.h>
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#include <sys/times.h>
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#include "busybox.h"
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#ifdef STANDALONE
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# ifndef _GNU_SOURCE
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# define _GNU_SOURCE
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# endif
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# include <setjmp.h>
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# include <sys/times.h>
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# include <sys/types.h>
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# include <sys/stat.h>
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# include <sys/wait.h>
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# include <signal.h>
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# include <stdio.h>
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# include <stdlib.h>
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# include <unistd.h>
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# include <string.h>
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# include <errno.h>
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# include <dirent.h>
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# include <fcntl.h>
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# include <ctype.h>
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# include <assert.h>
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# define bb_dev_null "/dev/null"
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# define DEFAULT_SHELL "/proc/self/exe"
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# define CONFIG_BUSYBOX_EXEC_PATH "/proc/self/exe"
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# define BB_BANNER "busybox standalone"
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# define ENABLE_FEATURE_SH_STANDALONE_SHELL 0
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# define bb_msg_memory_exhausted "memory exhausted"
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# define xmalloc(size) malloc(size)
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# define msh_main(argc,argv) main(argc,argv)
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# define safe_read(fd,buf,count) read(fd,buf,count)
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# define NOT_LONE_DASH(s) ((s)[0] != '-' || (s)[1])
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# define LONE_CHAR(s,c) ((s)[0] == (c) && !(s)[1])
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# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
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static char *find_applet_by_name(const char *applet)
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{
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return NULL;
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}
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static void utoa_to_buf(unsigned n, char *buf, unsigned buflen)
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{
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unsigned i, out, res;
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assert(sizeof(unsigned) == 4);
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if (buflen) {
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out = 0;
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for (i = 1000000000; i; i /= 10) {
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res = n / i;
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if (res || out || i == 1) {
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if (!--buflen) break;
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out++;
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n -= res*i;
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*buf++ = '0' + res;
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}
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}
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*buf = '\0';
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}
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}
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static void itoa_to_buf(int n, char *buf, unsigned buflen)
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{
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if (buflen && n<0) {
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n = -n;
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*buf++ = '-';
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buflen--;
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}
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utoa_to_buf((unsigned)n, buf, buflen);
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}
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static char local_buf[12];
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static char *itoa(int n)
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{
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itoa_to_buf(n, local_buf, sizeof(local_buf));
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return local_buf;
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}
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#else
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# include <setjmp.h>
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# include <sys/times.h>
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# include "busybox.h"
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extern char **environ;
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#endif
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/*#define MSHDEBUG 1*/
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