116 lines
2.0 KiB
C
116 lines
2.0 KiB
C
#include <sys/types.h>
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#include <sys/stat.h>
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#include <assert.h>
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#include <ctype.h>
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#include <errno.h>
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#include <limits.h>
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#include <math.h>
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#include <setjmp.h>
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#include <stdarg.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "dtypes.h"
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#include "utils.h"
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#include "utf8.h"
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#include "ios.h"
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#include "socket.h"
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#include "timefuncs.h"
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#include "hashing.h"
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#include "htable.h"
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#include "htableh_inc.h"
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#include "bitvector.h"
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#include "os.h"
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#include "random.h"
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#include "llt.h"
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#include "flisp.h"
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#include "error.h"
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#include "argcount.h"
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#include "os.h"
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void path_to_dirname(char *path)
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{
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char *p;
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if (!(p = strrchr(path, '/'))) {
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p = path;
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}
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*p = '\0';
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}
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void get_cwd(char *buf, size_t size) { getcwd(buf, size); }
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int set_cwd(char *buf)
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{
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if (chdir(buf) == -1)
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return 1;
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return 0;
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}
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value_t builtin_pid(value_t *args, uint32_t nargs)
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{
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(void)args;
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argcount("pid", nargs, 0);
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return fixnum(getpid());
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}
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value_t builtin_parent_pid(value_t *args, uint32_t nargs)
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{
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(void)args;
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argcount("parent-pid", nargs, 0);
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return fixnum(getppid());
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}
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value_t builtin_process_group(value_t *args, uint32_t nargs)
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{
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(void)args;
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argcount("process-group", nargs, 0);
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return fixnum(getpgid(0));
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}
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value_t builtin_user_effective_gid(value_t *args, uint32_t nargs)
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{
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(void)args;
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argcount("user-effective-gid", nargs, 0);
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return fixnum(getegid());
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}
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value_t builtin_user_effective_uid(value_t *args, uint32_t nargs)
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{
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(void)args;
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argcount("user-effective-uid", nargs, 0);
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return fixnum(geteuid());
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}
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value_t builtin_user_real_gid(value_t *args, uint32_t nargs)
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{
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(void)args;
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argcount("user-real-gid", nargs, 0);
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return fixnum(getgid());
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}
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value_t builtin_user_real_uid(value_t *args, uint32_t nargs)
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{
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(void)args;
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argcount("user-real-uid", nargs, 0);
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return fixnum(getuid());
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}
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int os_path_exists(const char *path)
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{
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struct stat st;
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if (stat(path, &st) == -1) {
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return FL_F;
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}
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return FL_T;
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}
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