From 012789903181e6c6807cd49ee39229afe77964cf Mon Sep 17 00:00:00 2001
From: Hartmut Birr <osexpert@googlemail.com>
Date: Sun, 18 Aug 2002 21:04:52 +0000
Subject: [PATCH] Rewrote _stat functions. This functions can't use _fstat.

svn path=/trunk/; revision=3366
---
 reactos/lib/msvcrt/sys_stat/stat.c | 180 +++++++++++++++++++++++++----
 1 file changed, 159 insertions(+), 21 deletions(-)

diff --git a/reactos/lib/msvcrt/sys_stat/stat.c b/reactos/lib/msvcrt/sys_stat/stat.c
index 5fc7f5e8418..9e7a164d0fa 100644
--- a/reactos/lib/msvcrt/sys_stat/stat.c
+++ b/reactos/lib/msvcrt/sys_stat/stat.c
@@ -2,51 +2,189 @@
 #include <msvcrt/sys/stat.h>
 #include <msvcrt/fcntl.h>
 #include <msvcrt/io.h>
+#include <msvcrt/errno.h>
+
+#include <windows.h>
 
 
 int _stat(const char *path, struct stat *buffer)
 {
-  int fd = _open(path,_O_RDONLY);
-  int ret;
+  HANDLE findHandle;
+  WIN32_FIND_DATAA findData;
 
-  if (fd < 0)
+  if (!buffer)
+  {
+    __set_errno(EINVAL);
     return -1;
+  }
 
-  ret = fstat(fd,buffer);
-  _close(fd);
+  if(strchr(path, '*') || strchr(path, '?'))
+  {
+    __set_errno(EINVAL);
+    return -1;
+  }
 
-  return ret;
+  findHandle = FindFirstFileA(path, &findData);
+  if (findHandle == INVALID_HANDLE_VALUE)
+  {
+    __set_errno(ENOENT);
+    return -1;
+  }
+
+  FindClose(findHandle);
+
+  memset (buffer, 0, sizeof(struct stat));
+
+  buffer->st_ctime = FileTimeToUnixTime(&findData.ftCreationTime,NULL);
+  buffer->st_atime = FileTimeToUnixTime(&findData.ftLastAccessTime,NULL);
+  buffer->st_mtime = FileTimeToUnixTime(&findData.ftLastWriteTime,NULL);
+
+//  statbuf->st_dev = fd;
+  buffer->st_size = findData.nFileSizeLow;
+  buffer->st_mode = S_IREAD;
+  if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) 
+    buffer->st_mode |= S_IFDIR;
+  else
+    buffer->st_mode |= S_IFREG;
+  if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) 
+    buffer->st_mode |= S_IWRITE;
+
+  return 0;
 }
 
 __int64 _stati64 (const char *path, struct _stati64 *buffer)
 {
-  int fd = _open(path,_O_RDONLY);
-  int ret;
+  HANDLE findHandle;
+  WIN32_FIND_DATAA findData;
 
-  ret = _fstati64(fd,buffer);
-  _close(fd);
+  if (!buffer)
+  {
+    __set_errno(EINVAL);
+    return -1;
+  }
 
-  return ret;
+  if(strchr(path, '*') || strchr(path, '?'))
+  {
+    __set_errno(EINVAL);
+    return -1;
+  }
+
+  findHandle = FindFirstFileA(path, &findData);
+  if (findHandle == INVALID_HANDLE_VALUE)
+  {
+    __set_errno(ENOENT);
+    return -1;
+  }
+
+  FindClose(findHandle);
+
+  memset (buffer, 0, sizeof(struct stat));
+
+  buffer->st_ctime = FileTimeToUnixTime(&findData.ftCreationTime,NULL);
+  buffer->st_atime = FileTimeToUnixTime(&findData.ftLastAccessTime,NULL);
+  buffer->st_mtime = FileTimeToUnixTime(&findData.ftLastWriteTime,NULL);
+
+//  statbuf->st_dev = fd;
+  buffer->st_size = (((__int64)findData.nFileSizeHigh) << 32) +
+		     findData.nFileSizeLow;
+  buffer->st_mode = S_IREAD;
+  if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) 
+    buffer->st_mode |= S_IFDIR;
+  else
+    buffer->st_mode |= S_IFREG;
+  if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) 
+    buffer->st_mode |= S_IWRITE;
+
+  return 0;
 }
 
 int _wstat (const wchar_t *path, struct stat *buffer)
 {
-  int fd = _wopen(path,_O_RDONLY);
-  int ret;
+  HANDLE findHandle;
+  WIN32_FIND_DATAW findData;
 
-  ret = fstat(fd,buffer);
-  _close(fd);
+  if (!buffer)
+  {
+    __set_errno(EINVAL);
+    return -1;
+  }
 
-  return ret;
+  if(wcschr(path, L'*') || wcschr(path, L'?'))
+  {
+    __set_errno(EINVAL);
+    return -1;
+  }
+
+  findHandle = FindFirstFileW(path, &findData);
+  if (findHandle == INVALID_HANDLE_VALUE)
+  {
+    __set_errno(ENOENT);
+    return -1;
+  }
+
+  FindClose(findHandle);
+
+  memset (buffer, 0, sizeof(struct stat));
+
+  buffer->st_ctime = FileTimeToUnixTime(&findData.ftCreationTime,NULL);
+  buffer->st_atime = FileTimeToUnixTime(&findData.ftLastAccessTime,NULL);
+  buffer->st_mtime = FileTimeToUnixTime(&findData.ftLastWriteTime,NULL);
+
+//  statbuf->st_dev = fd;
+  buffer->st_size = findData.nFileSizeLow;
+  buffer->st_mode = S_IREAD;
+  if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) 
+    buffer->st_mode |= S_IFDIR;
+  else
+    buffer->st_mode |= S_IFREG;
+  if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) 
+    buffer->st_mode |= S_IWRITE;
+
+  return 0;
 }
 
 __int64 _wstati64 (const wchar_t *path, struct _stati64 *buffer)
 {
-  int fd = _wopen(path,_O_RDONLY);
-  int ret;
+  HANDLE findHandle;
+  WIN32_FIND_DATAW findData;
 
-  ret = _fstati64(fd,buffer);
-  _close(fd);
+  if (!buffer)
+  {
+    __set_errno(EINVAL);
+    return -1;
+  }
 
-  return ret;
+  if(wcschr(path, L'*') || wcschr(path, L'?'))
+  {
+    __set_errno(EINVAL);
+    return -1;
+  }
+
+  findHandle = FindFirstFileW(path, &findData);
+  if (findHandle == INVALID_HANDLE_VALUE)
+  {
+    __set_errno(ENOENT);
+    return -1;
+  }
+
+  FindClose(findHandle);
+
+  memset (buffer, 0, sizeof(struct stat));
+
+  buffer->st_ctime = FileTimeToUnixTime(&findData.ftCreationTime,NULL);
+  buffer->st_atime = FileTimeToUnixTime(&findData.ftLastAccessTime,NULL);
+  buffer->st_mtime = FileTimeToUnixTime(&findData.ftLastWriteTime,NULL);
+
+//  statbuf->st_dev = fd;
+  buffer->st_size = (((__int64)findData.nFileSizeHigh) << 32) +
+		     findData.nFileSizeLow;
+  buffer->st_mode = S_IREAD;
+  if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) 
+    buffer->st_mode |= S_IFDIR;
+  else
+    buffer->st_mode |= S_IFREG;
+  if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) 
+    buffer->st_mode |= S_IWRITE;
+
+  return 0;
 }