1 files changed, 118 insertions, 0 deletions
diff --git a/support/sys-stat.c b/support/sys-stat.c
new file mode 100644
index 00000000000..3ff4888316e
--- /dev/null
+++ b/support/sys-stat.c
@@ -0,0 +1,118 @@
+/*
+ * <sys/stat.h> wrapper functions.
+ *
+ * Authors:
+ *   Jonathan Pryor (jonpryor@vt.edu)
+ *
+ * Copyright (C) 2004 Jonathan Pryor
+ */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif /* ndef _GNU_SOURCE */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include "map.h"
+#include "mph.h"
+
+G_BEGIN_DECLS
+
+struct Mono_Posix_Syscall_Stat {
+	/* dev_t */     mph_dev_t     st_dev;     /* device */
+	/* ino_t */     mph_ino_t     st_ino;     /* inode */
+	/* mode_t */    guint32       st_mode;    /* protection */
+	                guint32       _padding_;  /* structure padding */
+	/* nlink_t */   mph_nlink_t   st_nlink;   /* number of hard links */
+	/* uid_t */     mph_uid_t     st_uid;     /* user ID of owner */
+	/* gid_t */     mph_gid_t     st_gid;     /* group ID of owner */
+	/* dev_t */     mph_dev_t     st_rdev;    /* device type (if inode device) */
+	/* off_t */     mph_off_t     st_size;    /* total size, in bytes */
+	/* blksize_t */ mph_blksize_t st_blksize; /* blocksize for filesystem I/O */
+	/* blkcnt_t */  mph_blkcnt_t  st_blocks;  /* number of blocks allocated */
+
+	/* st_atime, st_mtime, and st_ctime are macros (!), so use a slightly
+	 * different name to appease CPP */
+
+	/* time_t */    mph_time_t    st_atime_;  /* time of last access */
+	/* time_t */    mph_time_t    st_mtime_;  /* time of last modification */
+	/* time_t */    mph_time_t    st_ctime_;  /* time of last status change */
+};
+
+static int
+copy_stat (struct Mono_Posix_Syscall_Stat *to, struct stat *from)
+{
+	if (Mono_Posix_ToFilePermissions (from->st_mode, &to->st_mode) == -1)
+		return -1;
+	to->st_dev      = from->st_dev;
+	to->st_ino      = from->st_ino;
+	to->st_nlink    = from->st_nlink;
+	to->st_uid      = from->st_uid;
+	to->st_gid      = from->st_gid;
+	to->st_rdev     = from->st_rdev;
+	to->st_size     = from->st_size;
+	to->st_blksize  = from->st_blksize;
+	to->st_blocks   = from->st_blocks;
+	to->st_atime_   = from->st_atime;
+	to->st_mtime_   = from->st_mtime;
+	to->st_ctime_   = from->st_ctime;
+	return 0;
+}
+
+gint32
+Mono_Posix_Syscall_stat (const char *file_name, struct Mono_Posix_Syscall_Stat *buf)
+{
+	int r;
+	struct stat _buf;
+
+	if (buf == NULL) {
+		errno = EFAULT;
+		return -1;
+	}
+	r = stat (file_name, &_buf);
+	if (r != -1 && copy_stat (buf, &_buf) == -1)
+		r = -1;
+	return r;
+}
+
+gint32
+Mono_Posix_Syscall_fstat (int filedes, struct Mono_Posix_Syscall_Stat *buf)
+{
+	int r;
+	struct stat _buf;
+
+	if (buf == NULL) {
+		errno = EFAULT;
+		return -1;
+	}
+	r = fstat (filedes, &_buf);
+	if (r != -1 && copy_stat (buf, &_buf) == -1)
+		r = -1;
+	return r;
+}
+
+gint32
+Mono_Posix_Syscall_lstat (const char *file_name, struct Mono_Posix_Syscall_Stat *buf)
+{
+	int r;
+	struct stat _buf;
+
+	if (buf == NULL) {
+		errno = EFAULT;
+		return -1;
+	}
+	r = lstat (file_name, &_buf);
+	if (r != -1 && copy_stat (buf, &_buf) == -1)
+		r = -1;
+	return r;
+}
+
+G_END_DECLS
+
+/*
+ * vim: noexpandtab
+ */