support/sys-stat.c

   1 /*
   2  * <sys/stat.h> wrapper functions.
   3  *
   4  * Authors:
   5  *   Jonathan Pryor (jonpryor@vt.edu)
   6  *
   7  * Copyright (C) 2004-2006 Jonathan Pryor
   8  */
   9
  10 #ifndef _GNU_SOURCE
  11 #define _GNU_SOURCE
  12 #endif /* ndef _GNU_SOURCE */
  13
  14 #include <sys/types.h>
  15 #include <sys/stat.h>
  16 #include <unistd.h>
  17 #include <fcntl.h>
  18 #include <errno.h>
  19
  20 #include "map.h"
  21 #include "mph.h"
  22
  23 G_BEGIN_DECLS
  24
  25 gint32
  26 Mono_Posix_Syscall_stat (const char *file_name, struct Mono_Posix_Stat *buf)
  27 {
  28         int r;
  29         struct stat _buf;
  30
  31         if (buf == NULL) {
  32                 errno = EFAULT;
  33                 return -1;
  34         }
  35         r = stat (file_name, &_buf);
  36         if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
  37                 r = -1;
  38         return r;
  39 }
  40
  41 gint32
  42 Mono_Posix_Syscall_fstat (int filedes, struct Mono_Posix_Stat *buf)
  43 {
  44         int r;
  45         struct stat _buf;
  46
  47         if (buf == NULL) {
  48                 errno = EFAULT;
  49                 return -1;
  50         }
  51         r = fstat (filedes, &_buf);
  52         if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
  53                 r = -1;
  54         return r;
  55 }
  56
  57 gint32
  58 Mono_Posix_Syscall_lstat (const char *file_name, struct Mono_Posix_Stat *buf)
  59 {
  60         int r;
  61         struct stat _buf;
  62
  63         if (buf == NULL) {
  64                 errno = EFAULT;
  65                 return -1;
  66         }
  67         r = lstat (file_name, &_buf);
  68         if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
  69                 r = -1;
  70         return r;
  71 }
  72
  73 gint32
  74 Mono_Posix_Syscall_mknod (const char *pathname, guint32 mode, mph_dev_t dev)
  75 {
  76         if (Mono_Posix_FromFilePermissions (mode, &mode) == -1)
  77                 return -1;
  78         return mknod (pathname, mode, dev);
  79 }
  80
  81 G_END_DECLS
  82
  83 /*
  84  * vim: noexpandtab
  85  */