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Fixed initialization of new fileno_modes in __fileno_alloc().

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Added setting of errno in _open().
Added debug messages.

svn path=/trunk/; revision=2796
This commit is contained in:
Hartmut Birr 2002-04-01 21:47:31 +00:00
parent 50c7ca2780
commit db69b4ae79
1 changed files with 51 additions and 1 deletions
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52
reactos/lib/msvcrt/io/open.c
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@ -13,6 +13,9 @@
// possibly store extra information at the handle
#include <windows.h>
#if !defined(NDEBUG) && defined(DBG)
#include <msvcrt/stdarg.h>
#endif
#include <msvcrt/io.h>
#include <msvcrt/fcntl.h>
#include <msvcrt/sys/stat.h>
@ -20,6 +23,10 @@
#include <msvcrt/internal/file.h>
#include <msvcrt/string.h>
#include <msvcrt/share.h>
#include <msvcrt/errno.h>
#define NDEBUG
#include <msvcrt/msvcrtdbg.h>
typedef struct _fileno_modes_type
{
@ -43,11 +50,23 @@ char __is_text_file(FILE *p)
int _open(const char *_path, int _oflag,...)
{
#if !defined(NDEBUG) && defined(DBG)
va_list arg;
int pmode;
#endif
HANDLE hFile;
DWORD dwDesiredAccess = 0;
DWORD dwShareMode = 0;
DWORD dwCreationDistribution = 0;
DWORD dwFlagsAndAttributes = 0;
DWORD dwLastError;
#if !defined(NDEBUG) && defined(DBG)
va_start(arg, _oflag);
pmode = va_arg(arg, int);
#endif
DPRINT("_open('%s', %x, (%x))\n", _path, _oflag, pmode);
if (( _oflag & S_IREAD ) == S_IREAD)
dwShareMode = FILE_SHARE_READ;
@ -97,10 +116,16 @@ int _open(const char *_path, int _oflag,...)
dwFlagsAndAttributes |= FILE_FLAG_SEQUENTIAL_SCAN;
if (( _oflag & _O_TEMPORARY ) == _O_TEMPORARY )
{
dwFlagsAndAttributes |= FILE_FLAG_DELETE_ON_CLOSE;
DPRINT("FILE_FLAG_DELETE_ON_CLOSE\n");
}
if (( _oflag & _O_SHORT_LIVED ) == _O_SHORT_LIVED )
{
dwFlagsAndAttributes |= FILE_FLAG_DELETE_ON_CLOSE;
DPRINT("FILE_FLAG_DELETE_ON_CLOSE\n");
}
hFile = CreateFileA(_path,
dwDesiredAccess,
@ -110,19 +135,44 @@ int _open(const char *_path, int _oflag,...)
dwFlagsAndAttributes,
NULL);
if (hFile == (HANDLE)-1)
{
dwLastError = GetLastError();
if (dwLastError == ERROR_ALREADY_EXISTS)
{
DPRINT("ERROR_ALREADY_EXISTS\n");
__set_errno(EEXIST);
}
else
{
DPRINT("%x\n", dwLastError);
__set_errno(ENOFILE);
}
return -1;
}
DPRINT("OK\n");
return __fileno_alloc(hFile,_oflag);
}
int _wopen(const wchar_t *_path, int _oflag,...)
{
#if !defined(NDEBUG) && defined(DBG)
va_list arg;
int pmode;
#endif
HANDLE hFile;
DWORD dwDesiredAccess = 0;
DWORD dwShareMode = 0;
DWORD dwCreationDistribution = 0;
DWORD dwFlagsAndAttributes = 0;
#if !defined(NDEBUG) && defined(DBG)
va_start(arg, _oflag);
pmode = va_arg(arg, int);
#endif
DPRINT("_wopen('%S', %x, (%x))\n", _path, _oflag, pmode);
if (( _oflag & S_IREAD ) == S_IREAD)
dwShareMode = FILE_SHARE_READ;
else if ( ( _oflag & S_IWRITE) == S_IWRITE ) {
@ -223,7 +273,7 @@ __fileno_alloc(HANDLE hFile, int mode)
memcpy(fileno_modes, old_fileno_modes, oldcount * sizeof(fileno_modes_type));
free ( old_fileno_modes );
}
memset(fileno_modes + oldcount, 0, (maxfno-oldcount)*sizeof(fileno_modes));
memset(fileno_modes + oldcount, -1, (maxfno-oldcount)*sizeof(fileno_modes));
}
/* Fill in the value */