* Ported to ReactOS by Aleksey Bragin (aleksey@reactos.org)
*/
+/*********************************************
+ * This file contains ReactOS changes!!
+ * Don't blindly sync it with Wine code!
+ *
+ * If you break Unicode output on the console again, please update this counter:
+ * int hours_wasted_on_this = 42;
+ *********************************************/
+
/*
* msvcrt.dll file functions
*
int *__p__fmode(void);
int *__p___mb_cur_max(void);
+extern int _commode;
+
+#ifndef _IOCOMMIT
+#define _IOCOMMIT 0x4000
+#endif
+
#ifdef feof
#undef feof
#endif
/* values for wxflag in file descriptor */
#define WX_OPEN 0x01
#define WX_ATEOF 0x02
+#define WX_READNL 0x04 /* read started with \n */
#define WX_READEOF 0x04 /* like ATEOF, but for underlying file rather than buffer */
+#define WX_PIPE 0x08
#define WX_READCR 0x08 /* underlying file is at \r */
#define WX_DONTINHERIT 0x10
#define WX_APPEND 0x20
+#define WX_NOSEEK 0x40
#define WX_TEXT 0x80
+/* values for exflag - it's used differently in msvcr90.dll*/
+#define EF_UTF8 0x01
+#define EF_UTF16 0x02
+#define EF_UNK_UNICODE 0x08
+
+static char utf8_bom[3] = { 0xef, 0xbb, 0xbf };
+static char utf16_bom[2] = { 0xff, 0xfe };
+
/* FIXME: this should be allocated dynamically */
#define MAX_FILES 2048
+#define FD_BLOCK_SIZE 64
-/* ReactOS: Use _FDINFO instead! */
+/* ioinfo structure size is different in msvcrXX.dll's */
typedef struct {
HANDLE handle;
unsigned char wxflag;
- DWORD unkn[7]; /* critical section and init flag */
+ char lookahead[3];
+ int exflag;
+ CRITICAL_SECTION crit;
} ioinfo;
-ioinfo fdesc[MAX_FILES];
+/*********************************************************************
+ * __pioinfo (MSVCRT.@)
+ * array of pointers to ioinfo arrays [64]
+ */
+ioinfo * __pioinfo[MAX_FILES/FD_BLOCK_SIZE] = { 0 };
-FILE _iob[3] = { { 0 } };
+/*********************************************************************
+ * __badioinfo (MSVCRT.@)
+ */
+ioinfo __badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT };
static int fdstart = 3; /* first unallocated fd */
static int fdend = 3; /* highest allocated fd */
-static FILE* fstreams[2048];
-static int stream_idx;
+typedef struct {
+ FILE file;
+ CRITICAL_SECTION crit;
+} file_crit;
+
+FILE _iob[_IOB_ENTRIES] = { { 0 } };
+static file_crit* fstream[MAX_FILES/FD_BLOCK_SIZE] = { NULL };
+static int max_streams = 512, stream_idx;
/* INTERNAL: process umask */
static int MSVCRT_umask = 0;
-/* INTERNAL: Static buffer for temp file name */
-static char tmpname[MAX_PATH];
+/* INTERNAL: static data for tmpnam and _wtmpname functions */
+static int tmpnam_unique;
-/* This critical section protects the tables fdesc and fstreams,
+/* This critical section protects the tables __pioinfo and fstreams,
* and their related indexes, fdstart, fdend,
* and stream_idx, from race conditions.
* It doesn't protect against race conditions manipulating the underlying files
* or flags; doing so would probably be better accomplished with per-file
* protection, rather than locking the whole table for every change.
*/
-static CRITICAL_SECTION FILE_cs;
-#define LOCK_FILES() do { EnterCriticalSection(&FILE_cs); } while (0)
-#define UNLOCK_FILES() do { LeaveCriticalSection(&FILE_cs); } while (0)
+static CRITICAL_SECTION file_cs;
+#define LOCK_FILES() do { EnterCriticalSection(&file_cs); } while (0)
+#define UNLOCK_FILES() do { LeaveCriticalSection(&file_cs); } while (0)
+
+static inline ioinfo* get_ioinfo(int fd)
+{
+ ioinfo *ret = NULL;
+ if(fd < MAX_FILES)
+ ret = __pioinfo[fd/FD_BLOCK_SIZE];
+ if(!ret)
+ return &__badioinfo;
+
+ return ret + (fd%FD_BLOCK_SIZE);
+}
+
+static inline FILE* get_file(int i)
+{
+ file_crit *ret;
+
+ if(i >= max_streams)
+ return NULL;
+
+ if(i < _IOB_ENTRIES)
+ return &_iob[i];
+
+ ret = fstream[i/FD_BLOCK_SIZE];
+ if(!ret) {
+ fstream[i/FD_BLOCK_SIZE] = calloc(FD_BLOCK_SIZE, sizeof(file_crit));
+ if(!fstream[i/FD_BLOCK_SIZE]) {
+ ERR("out of memory\n");
+ *_errno() = ENOMEM;
+ return NULL;
+ }
+
+ ret = fstream[i/FD_BLOCK_SIZE] + (i%FD_BLOCK_SIZE);
+ } else
+ ret += i%FD_BLOCK_SIZE;
+
+ return &ret->file;
+}
static inline BOOL is_valid_fd(int fd)
{
- return fd >= 0 && fd < fdend && (fdesc[fd].wxflag & WX_OPEN);
+ return fd >= 0 && fd < fdend && (get_ioinfo(fd)->wxflag & WX_OPEN);
}
/* INTERNAL: Get the HANDLE for a fd
* it returns a valid handle which is about to be closed, a subsequent call
* will fail, most likely in a sane way.
*/
-HANDLE fdtoh(int fd)
+/*static*/ HANDLE fdtoh(int fd)
{
if (!is_valid_fd(fd))
{
*_errno() = EBADF;
return INVALID_HANDLE_VALUE;
}
- //if (fdesc[fd].handle == INVALID_HANDLE_VALUE) FIXME("wtf\n");
- return fdesc[fd].handle;
+ //if (get_ioinfo(fd)->handle == INVALID_HANDLE_VALUE)
+ //FIXME("returning INVALID_HANDLE_VALUE for %d\n", fd);
+ return get_ioinfo(fd)->handle;
}
/* INTERNAL: free a file entry fd */
static void free_fd(int fd)
{
+ HANDLE old_handle;
+ ioinfo *fdinfo;
+
LOCK_FILES();
- fdesc[fd].handle = INVALID_HANDLE_VALUE;
- fdesc[fd].wxflag = 0;
+ fdinfo = get_ioinfo(fd);
+ old_handle = fdinfo->handle;
+ if(fdinfo != &__badioinfo)
+ {
+ fdinfo->handle = INVALID_HANDLE_VALUE;
+ fdinfo->wxflag = 0;
+ }
TRACE(":fd (%d) freed\n",fd);
if (fd < 3) /* don't use 0,1,2 for user files */
{
switch (fd)
{
- case 0: SetStdHandle(STD_INPUT_HANDLE, NULL); break;
- case 1: SetStdHandle(STD_OUTPUT_HANDLE, NULL); break;
- case 2: SetStdHandle(STD_ERROR_HANDLE, NULL); break;
+ case 0:
+ if (GetStdHandle(STD_INPUT_HANDLE) == old_handle) SetStdHandle(STD_INPUT_HANDLE, 0);
+ break;
+ case 1:
+ if (GetStdHandle(STD_OUTPUT_HANDLE) == old_handle) SetStdHandle(STD_OUTPUT_HANDLE, 0);
+ break;
+ case 2:
+ if (GetStdHandle(STD_ERROR_HANDLE) == old_handle) SetStdHandle(STD_ERROR_HANDLE, 0);
+ break;
}
}
else
/* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */
/* caller must hold the files lock */
-static int alloc_fd_from(HANDLE hand, int flag, int fd)
+static int set_fd(HANDLE hand, int flag, int fd)
{
+ ioinfo *fdinfo;
+
if (fd >= MAX_FILES)
{
WARN(":files exhausted!\n");
+ *_errno() = ENFILE;
return -1;
}
- fdesc[fd].handle = hand;
- fdesc[fd].wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT));
+
+ fdinfo = get_ioinfo(fd);
+ if(fdinfo == &__badioinfo) {
+ int i;
+
+ __pioinfo[fd/FD_BLOCK_SIZE] = calloc(FD_BLOCK_SIZE, sizeof(ioinfo));
+ if(!__pioinfo[fd/FD_BLOCK_SIZE]) {
+ WARN(":out of memory!\n");
+ *_errno() = ENOMEM;
+ return -1;
+ }
+
+ for(i=0; i<FD_BLOCK_SIZE; i++)
+ __pioinfo[fd/FD_BLOCK_SIZE][i].handle = INVALID_HANDLE_VALUE;
+
+ fdinfo = get_ioinfo(fd);
+ }
+
+ fdinfo->handle = hand;
+ fdinfo->wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT | WX_PIPE | WX_NOSEEK));
+ fdinfo->lookahead[0] = '\n';
+ fdinfo->lookahead[1] = '\n';
+ fdinfo->lookahead[2] = '\n';
+ fdinfo->exflag = 0;
/* locate next free slot */
if (fd == fdstart && fd == fdend)
fdstart = fdend + 1;
else
while (fdstart < fdend &&
- fdesc[fdstart].handle != INVALID_HANDLE_VALUE)
+ get_ioinfo(fdstart)->handle != INVALID_HANDLE_VALUE)
fdstart++;
/* update last fd in use */
if (fd >= fdend)
}
/* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
-/*static */int alloc_fd(HANDLE hand, int flag)
+/*static*/ int alloc_fd(HANDLE hand, int flag)
{
int ret;
LOCK_FILES();
TRACE(":handle (%p) allocating fd (%d)\n",hand,fdstart);
- ret = alloc_fd_from(hand, flag, fdstart);
+ ret = set_fd(hand, flag, fdstart);
UNLOCK_FILES();
return ret;
}
static FILE* alloc_fp(void)
{
unsigned int i;
+ FILE *file;
- for (i = 3; i < sizeof(fstreams) / sizeof(fstreams[0]); i++)
+ for (i = 3; i < (unsigned int)max_streams; i++)
{
- if (!fstreams[i] || fstreams[i]->_flag == 0)
+ file = get_file(i);
+ if (!file)
+ return NULL;
+
+ if (file->_flag == 0)
{
- if (!fstreams[i])
- {
- if (!(fstreams[i] = calloc(sizeof(FILE),1)))
- return NULL;
- if (i == stream_idx) stream_idx++;
- }
- return fstreams[i];
+ if (i == stream_idx) stream_idx++;
+ return file;
}
}
+
return NULL;
}
file->_file = fd;
file->_flag = stream_flags;
+ if(file<_iob || file>=_iob+_IOB_ENTRIES)
+ InitializeCriticalSection(&((file_crit*)file)->crit);
+
TRACE(":got FILE* (%p)\n",file);
return 0;
}
int fd;
char* wxflag_ptr;
HANDLE* handle_ptr;
+ ioinfo* fdinfo;
*size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * fdend;
*block = calloc(*size, 1);
for (fd = 0; fd < fdend; fd++)
{
/* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
- if ((fdesc[fd].wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN)
+ fdinfo = get_ioinfo(fd);
+ if ((fdinfo->wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN)
{
- *wxflag_ptr = fdesc[fd].wxflag;
- *handle_ptr = fdesc[fd].handle;
+ *wxflag_ptr = fdinfo->wxflag;
+ *handle_ptr = fdinfo->handle;
}
else
{
void msvcrt_init_io(void)
{
STARTUPINFOA si;
- int i;
+ unsigned int i;
+ ioinfo *fdinfo;
- InitializeCriticalSection(&FILE_cs);
- FILE_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FILE_cs");
+ InitializeCriticalSection(&file_cs);
+ file_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": file_cs");
GetStartupInfoA(&si);
if (si.cbReserved2 >= sizeof(unsigned int) && si.lpReserved2 != NULL)
{
handle_ptr = (HANDLE*)(wxflag_ptr + count);
count = min(count, (si.cbReserved2 - sizeof(unsigned)) / (sizeof(HANDLE) + 1));
- count = min(count, sizeof(fdesc) / sizeof(fdesc[0]));
+ count = min(count, MAX_FILES);
for (i = 0; i < count; i++)
{
if ((*wxflag_ptr & WX_OPEN) && *handle_ptr != INVALID_HANDLE_VALUE)
- {
- fdesc[i].wxflag = *wxflag_ptr;
- fdesc[i].handle = *handle_ptr;
- }
- else
- {
- fdesc[i].wxflag = 0;
- fdesc[i].handle = INVALID_HANDLE_VALUE;
- }
+ set_fd(*handle_ptr, *wxflag_ptr, i);
+
wxflag_ptr++; handle_ptr++;
}
fdend = max( 3, count );
for (fdstart = 3; fdstart < fdend; fdstart++)
- if (fdesc[fdstart].handle == INVALID_HANDLE_VALUE) break;
+ if (get_ioinfo(fdstart)->handle == INVALID_HANDLE_VALUE) break;
}
- if (!(fdesc[0].wxflag & WX_OPEN) || fdesc[0].handle == INVALID_HANDLE_VALUE)
+ if(!__pioinfo[0])
+ set_fd(INVALID_HANDLE_VALUE, 0, 3);
+
+ fdinfo = get_ioinfo(0);
+ if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
{
+ HANDLE std = GetStdHandle(STD_INPUT_HANDLE);
#ifndef __REACTOS__
- DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_INPUT_HANDLE),
- GetCurrentProcess(), &fdesc[0].handle, 0, TRUE,
- DUPLICATE_SAME_ACCESS);
+ if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
+ GetCurrentProcess(), &fdinfo->handle,
+ 0, TRUE, DUPLICATE_SAME_ACCESS))
#else
- fdesc[0].handle = GetStdHandle(STD_INPUT_HANDLE);
- if (fdesc[0].handle == NULL)
- fdesc[0].handle = INVALID_HANDLE_VALUE;
+ fdinfo->handle = std;
#endif
- fdesc[0].wxflag = WX_OPEN | WX_TEXT;
+ fdinfo->wxflag = WX_OPEN | WX_TEXT;
}
- if (!(fdesc[1].wxflag & WX_OPEN) || fdesc[1].handle == INVALID_HANDLE_VALUE)
+
+ fdinfo = get_ioinfo(1);
+ if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
{
+ HANDLE std = GetStdHandle(STD_OUTPUT_HANDLE);
#ifndef __REACTOS__
- DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_OUTPUT_HANDLE),
- GetCurrentProcess(), &fdesc[1].handle, 0, TRUE,
- DUPLICATE_SAME_ACCESS);
+ if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
+ GetCurrentProcess(), &fdinfo->handle,
+ 0, TRUE, DUPLICATE_SAME_ACCESS))
#else
- fdesc[1].handle = GetStdHandle(STD_OUTPUT_HANDLE);
- if (fdesc[1].handle == NULL)
- fdesc[1].handle = INVALID_HANDLE_VALUE;
+ fdinfo->handle = std;
#endif
- fdesc[1].wxflag = WX_OPEN | WX_TEXT;
+ fdinfo->wxflag = WX_OPEN | WX_TEXT;
}
- if (!(fdesc[2].wxflag & WX_OPEN) || fdesc[2].handle == INVALID_HANDLE_VALUE)
+
+ fdinfo = get_ioinfo(2);
+ if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
{
+ HANDLE std = GetStdHandle(STD_ERROR_HANDLE);
#ifndef __REACTOS__
- DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_ERROR_HANDLE),
- GetCurrentProcess(), &fdesc[2].handle, 0, TRUE,
- DUPLICATE_SAME_ACCESS);
+ if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
+ GetCurrentProcess(), &fdinfo->handle,
+ 0, TRUE, DUPLICATE_SAME_ACCESS))
#else
- fdesc[2].handle = GetStdHandle(STD_ERROR_HANDLE);
- if (fdesc[2].handle == NULL)
- fdesc[2].handle = INVALID_HANDLE_VALUE;
+ fdinfo->handle = std;
#endif
- fdesc[2].wxflag = WX_OPEN | WX_TEXT;
+ fdinfo->wxflag = WX_OPEN | WX_TEXT;
}
- TRACE(":handles (%p)(%p)(%p)\n",fdesc[0].handle,
- fdesc[1].handle,fdesc[2].handle);
+ TRACE(":handles (%p)(%p)(%p)\n", get_ioinfo(0)->handle,
+ get_ioinfo(1)->handle, get_ioinfo(2)->handle);
memset(_iob,0,3*sizeof(FILE));
for (i = 0; i < 3; i++)
{
/* FILE structs for stdin/out/err are static and never deleted */
- fstreams[i] = &_iob[i];
_iob[i]._file = i;
_iob[i]._tmpfname = NULL;
_iob[i]._flag = (i == 0) ? _IOREAD : _IOWRT;
}
/* INTERNAL: Allocate stdio file buffer */
-void alloc_buffer(FILE* file)
+/*static*/ void alloc_buffer(FILE* file)
{
file->_base = calloc(BUFSIZ,1);
if(file->_base) {
}
/* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
-static void int_to_base32(int num, char *str)
+static int int_to_base32(int num, char *str)
{
char *p;
int n = num;
*p += ('a' - '0' - 10);
num >>= 5;
}
+
+ return digits;
+}
+
+/* INTERNAL: wide character version of int_to_base32 */
+static int int_to_base32_w(int num, wchar_t *str)
+{
+ wchar_t *p;
+ int n = num;
+ int digits = 0;
+
+ while (n != 0)
+ {
+ n >>= 5;
+ digits++;
+ }
+ p = str + digits;
+ *p = 0;
+ while (--p >= str)
+ {
+ *p = (num & 31) + '0';
+ if (*p > '9')
+ *p += ('a' - '0' - 10);
+ num >>= 5;
+ }
+
+ return digits;
+}
+
+/* INTERNAL: Create a wide string from an ascii string */
+wchar_t *msvcrt_wstrdupa(const char *str)
+{
+ const unsigned int len = strlen(str) + 1 ;
+ wchar_t *wstr = malloc(len* sizeof (wchar_t));
+ if (!wstr)
+ return NULL;
+ MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED,str,len,wstr,len);
+ return wstr;
}
/*********************************************************************
- * __p__iob(MSVCRT.@)
+ * __iob_func(MSVCRT.@)
*/
-FILE * CDECL __p__iob(void)
+FILE * CDECL __iob_func(void)
{
- return _iob;
+ return &_iob[0];
}
/*********************************************************************
}
if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & W_OK))
{
- _dosmaperr(ERROR_ACCESS_DENIED);
+ _set_errno(ERROR_ACCESS_DENIED);
return -1;
}
return 0;
}
+/*********************************************************************
+ * _access_s (MSVCRT.@)
+ */
+int CDECL _access_s(const char *filename, int mode)
+{
+ if (!MSVCRT_CHECK_PMT(filename != NULL) ||
+ !MSVCRT_CHECK_PMT((mode & ~(R_OK | W_OK)) == 0))
+ {
+ _set_errno(EINVAL);
+ return -1;
+ }
+
+ return _access(filename, mode);
+}
+
/*********************************************************************
* _waccess (MSVCRT.@)
*/
}
if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & W_OK))
{
- _dosmaperr(ERROR_ACCESS_DENIED);
+ _set_errno(ERROR_ACCESS_DENIED);
return -1;
}
return 0;
}
+/*********************************************************************
+ * _waccess_s (MSVCRT.@)
+ */
+int CDECL _waccess_s(const wchar_t *filename, int mode)
+{
+ if (!MSVCRT_CHECK_PMT(filename != NULL) ||
+ !MSVCRT_CHECK_PMT((mode & ~(R_OK | W_OK)) == 0))
+ {
+ *_errno() = EINVAL;
+ return -1;
+ }
+
+ return _waccess(filename, mode);
+}
+
/*********************************************************************
* _chmod (MSVCRT.@)
*/
/* _flushall calls fflush which calls _flushall */
int CDECL fflush(FILE* file);
-/*********************************************************************
- * _flushall (MSVCRT.@)
- */
-int CDECL _flushall(void)
+/* INTERNAL: Flush all stream buffer */
+static int flush_all_buffers(int mask)
{
int i, num_flushed = 0;
+ FILE *file;
LOCK_FILES();
- for (i = 3; i < stream_idx; i++)
- if (fstreams[i] && fstreams[i]->_flag)
+ for (i = 3; i < stream_idx; i++) {
+ file = get_file(i);
+
+ if (file->_flag)
{
-#if 0
- /* FIXME: flush, do not commit */
- if (_commit(i) == -1)
- if (fstreams[i])
- fstreams[i]->_flag |= _IOERR;
-#endif
- if(fstreams[i]->_flag & _IOWRT) {
- fflush(fstreams[i]);
+ if(file->_flag & mask) {
+ fflush(file);
num_flushed++;
}
}
+ }
UNLOCK_FILES();
TRACE(":flushed (%d) handles\n",num_flushed);
return num_flushed;
}
+/*********************************************************************
+ * _flushall (MSVCRT.@)
+ */
+int CDECL _flushall(void)
+{
+ return flush_all_buffers(_IOWRT | _IOREAD);
+}
+
/*********************************************************************
* fflush (MSVCRT.@)
*/
int CDECL fflush(FILE* file)
{
- if(!file) {
- _flushall();
- } else if(file->_flag & _IOWRT) {
- int res=flush_buffer(file);
- return res;
- }
- return 0;
+ if(!file) {
+ flush_all_buffers(_IOWRT);
+ } else if(file->_flag & _IOWRT) {
+ int res;
+
+ _lock_file(file);
+ res = flush_buffer(file);
+ /* FIXME
+ if(!res && (file->_flag & _IOCOMMIT))
+ res = _commit(file->_file) ? EOF : 0;
+ */
+ _unlock_file(file);
+
+ return res;
+ } else if(file->_flag & _IOREAD) {
+ _lock_file(file);
+ file->_cnt = 0;
+ file->_ptr = file->_base;
+ _unlock_file(file);
+
+ return 0;
+ }
+ return 0;
}
/*********************************************************************
TRACE("(od=%d, nd=%d)\n", od, nd);
LOCK_FILES();
- if (nd < MAX_FILES && is_valid_fd(od))
+ if (nd < MAX_FILES && nd >= 0 && is_valid_fd(od))
{
HANDLE handle;
- if (DuplicateHandle(GetCurrentProcess(), fdesc[od].handle,
+ if (DuplicateHandle(GetCurrentProcess(), get_ioinfo(od)->handle,
GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS))
{
- int wxflag = fdesc[od].wxflag & ~_O_NOINHERIT;
+ int wxflag = get_ioinfo(od)->wxflag & ~_O_NOINHERIT;
if (is_valid_fd(nd))
_close(nd);
- ret = alloc_fd_from(handle, wxflag, nd);
+ ret = set_fd(handle, wxflag, nd);
if (ret == -1)
{
CloseHandle(handle);
if (hand == INVALID_HANDLE_VALUE)
return -1;
- if (fdesc[fd].wxflag & WX_ATEOF) return TRUE;
+ if (get_ioinfo(fd)->wxflag & WX_ATEOF) return TRUE;
/* Otherwise we do it the hard way */
hcurpos = hendpos = 0;
int CDECL _fcloseall(void)
{
int num_closed = 0, i;
+ FILE *file;
LOCK_FILES();
- for (i = 3; i < stream_idx; i++)
- if (fstreams[i] && fstreams[i]->_flag &&
- !fclose(fstreams[i]))
+ for (i = 3; i < stream_idx; i++) {
+ file = get_file(i);
+
+ if (file->_flag && !fclose(file))
num_closed++;
+ }
UNLOCK_FILES();
TRACE(":closed (%d) handles\n",num_closed);
/* free everything on process exit */
void msvcrt_free_io(void)
{
+ int i;
+
_fcloseall();
/* The Win32 _fcloseall() function explicitly doesn't close stdin,
* stdout, and stderr (unlike GNU), so we need to fclose() them here
fclose(&_iob[0]);
fclose(&_iob[1]);
fclose(&_iob[2]);
- FILE_cs.DebugInfo->Spare[0] = 0;
- DeleteCriticalSection(&FILE_cs);
+
+ for(i=0; i<sizeof(__pioinfo)/sizeof(__pioinfo[0]); i++)
+ free(__pioinfo[i]);
+
+ for(i=0; i<sizeof(fstream)/sizeof(fstream[0]); i++)
+ free(fstream[i]);
+
+ file_cs.DebugInfo->Spare[0] = 0;
+ DeleteCriticalSection(&file_cs);
}
/*********************************************************************
__int64 CDECL _lseeki64(int fd, __int64 offset, int whence)
{
HANDLE hand = fdtoh(fd);
- LARGE_INTEGER ofs, ret;
+ LARGE_INTEGER ofs;
TRACE(":fd (%d) handle (%p)\n",fd,hand);
if (hand == INVALID_HANDLE_VALUE)
(whence==SEEK_CUR)?"SEEK_CUR":
(whence==SEEK_END)?"SEEK_END":"UNKNOWN");
+ /* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
+ * so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
ofs.QuadPart = offset;
- if (SetFilePointerEx(hand, ofs, &ret, whence))
+ if ((ofs.u.LowPart = SetFilePointer(hand, ofs.u.LowPart, &ofs.u.HighPart, whence)) != INVALID_SET_FILE_POINTER ||
+ GetLastError() == ERROR_SUCCESS)
{
- fdesc[fd].wxflag &= ~(WX_ATEOF|WX_READEOF);
+ get_ioinfo(fd)->wxflag &= ~(WX_ATEOF|WX_READEOF);
/* FIXME: What if we seek _to_ EOF - is EOF set? */
- return ret.QuadPart;
+ return ofs.QuadPart;
}
TRACE(":error-last error (%d)\n",GetLastError());
_dosmaperr(GetLastError());
*/
LONG CDECL _lseek(int fd, LONG offset, int whence)
{
- return _lseeki64(fd, offset, whence);
+ return (LONG)_lseeki64(fd, offset, whence);
+}
+
+/*********************************************************************
+ * _lock_file (MSVCRT.@)
+ */
+void CDECL _lock_file(FILE *file)
+{
+ if(file>=_iob && file<_iob+_IOB_ENTRIES)
+ _lock(_STREAM_LOCKS+(file-_iob));
+ /* ReactOS: string streams dont need to be locked */
+ else if(!(file->_flag & _IOSTRG))
+ EnterCriticalSection(&((file_crit*)file)->crit);
+}
+
+/*********************************************************************
+ * _unlock_file (MSVCRT.@)
+ */
+void CDECL _unlock_file(FILE *file)
+{
+ if(file>=_iob && file<_iob+_IOB_ENTRIES)
+ _unlock(_STREAM_LOCKS+(file-_iob));
+ /* ReactOS: string streams dont need to be locked */
+ else if(!(file->_flag & _IOSTRG))
+ LeaveCriticalSection(&((file_crit*)file)->crit);
+
}
/*********************************************************************
}
/*********************************************************************
- * fseek (MSVCRT.@)
+ * _fseeki64 (MSVCRT.@)
*/
-int CDECL fseek(FILE* file, long offset, int whence)
+int CDECL _fseeki64(FILE* file, __int64 offset, int whence)
{
+ int ret;
+
+ _lock_file(file);
/* Flush output if needed */
if(file->_flag & _IOWRT)
- flush_buffer(file);
+ flush_buffer(file);
if(whence == SEEK_CUR && file->_flag & _IOREAD ) {
- offset -= file->_cnt;
- if (fdesc[file->_file].wxflag & WX_TEXT) {
- /* Black magic correction for CR removal */
- int i;
- for (i=0; i<file->_cnt; i++) {
- if (file->_ptr[i] == '\n')
- offset--;
- }
- /* Black magic when reading CR at buffer boundary*/
- if(fdesc[file->_file].wxflag & WX_READCR)
- offset--;
- }
+ offset -= file->_cnt;
+ if (get_ioinfo(file->_file)->wxflag & WX_TEXT) {
+ /* Black magic correction for CR removal */
+ int i;
+ for (i=0; i<file->_cnt; i++) {
+ if (file->_ptr[i] == '\n')
+ offset--;
+ }
+ /* Black magic when reading CR at buffer boundary*/
+ if(get_ioinfo(file->_file)->wxflag & WX_READCR)
+ offset--;
+ }
}
/* Discard buffered input */
file->_cnt = 0;
}
/* Clear end of file flag */
file->_flag &= ~_IOEOF;
- return (_lseek(file->_file,offset,whence) == -1)?-1:0;
+ ret = (_lseeki64(file->_file,offset,whence) == -1)?-1:0;
+
+ _unlock_file(file);
+ return ret;
+}
+
+/*********************************************************************
+ * fseek (MSVCRT.@)
+ */
+int CDECL fseek(FILE* file, long offset, int whence)
+{
+ return _fseeki64( file, offset, whence );
}
/*********************************************************************
HANDLE handle;
BOOL ret = FALSE;
- TRACE("(fd=%d, size=%ld)\n", fd, size);
+ TRACE("(fd=%d, size=%d)\n", fd, size);
LOCK_FILES();
void CDECL clearerr(FILE* file)
{
TRACE(":file (%p) fd (%d)\n",file,file->_file);
+
+ _lock_file(file);
file->_flag &= ~(_IOERR | _IOEOF);
+ _unlock_file(file);
}
/*********************************************************************
void CDECL rewind(FILE* file)
{
TRACE(":file (%p) fd (%d)\n",file,file->_file);
+
+ _lock_file(file);
fseek(file, 0L, SEEK_SET);
clearerr(file);
+ _unlock_file(file);
}
-static int get_flags(const char* mode, int *open_flags, int* stream_flags)
+static int get_flags(const wchar_t* mode, int *open_flags, int* stream_flags)
{
- int plus = strchr(mode, '+') != NULL;
+ int plus = strchrW(mode, '+') != NULL;
+
+ TRACE("%s\n", debugstr_w(mode));
+
+ while(*mode == ' ') mode++;
switch(*mode++)
{
*stream_flags = plus ? _IORW : _IOWRT;
break;
default:
+ MSVCRT_INVALID_PMT(0, EINVAL);
return -1;
}
- while (*mode)
+ *stream_flags |= _commode;
+
+ while (*mode && *mode!=',')
switch (*mode++)
{
case 'B': case 'b':
*open_flags |= _O_BINARY;
*open_flags &= ~_O_TEXT;
break;
- case 'T': case 't':
+ case 't':
*open_flags |= _O_TEXT;
*open_flags &= ~_O_BINARY;
break;
+ case 'D':
+ *open_flags |= _O_TEMPORARY;
+ break;
+ case 'T':
+ *open_flags |= _O_SHORT_LIVED;
+ break;
+ case 'c':
+ *stream_flags |= _IOCOMMIT;
+ break;
+ case 'n':
+ *stream_flags &= ~_IOCOMMIT;
+ break;
+ case 'N':
+ *open_flags |= _O_NOINHERIT;
+ break;
case '+':
+ case ' ':
+ case 'a':
+ case 'w':
+ break;
+ case 'S':
+ case 'R':
+ FIXME("ignoring cache optimization flag: %c\n", mode[-1]);
break;
default:
- FIXME(":unknown flag %c not supported\n",mode[-1]);
+ ERR("incorrect mode flag: %c\n", mode[-1]);
+ break;
+ }
+
+ if(*mode == ',')
+ {
+ static const WCHAR ccs[] = {'c','c','s'};
+ static const WCHAR utf8[] = {'u','t','f','-','8'};
+ static const WCHAR utf16le[] = {'u','t','f','-','1','6','l','e'};
+ static const WCHAR unicode[] = {'u','n','i','c','o','d','e'};
+
+ mode++;
+ while(*mode == ' ') mode++;
+ if(!MSVCRT_CHECK_PMT(!strncmpW(ccs, mode, sizeof(ccs)/sizeof(ccs[0]))))
+ return -1;
+ mode += sizeof(ccs)/sizeof(ccs[0]);
+ while(*mode == ' ') mode++;
+ if(!MSVCRT_CHECK_PMT(*mode == '='))
+ return -1;
+ mode++;
+ while(*mode == ' ') mode++;
+
+ if(!strncmpiW(utf8, mode, sizeof(utf8)/sizeof(utf8[0])))
+ {
+ *open_flags |= _O_U8TEXT;
+ mode += sizeof(utf8)/sizeof(utf8[0]);
+ }
+ else if(!strncmpiW(utf16le, mode, sizeof(utf16le)/sizeof(utf16le[0])))
+ {
+ *open_flags |= _O_U16TEXT;
+ mode += sizeof(utf16le)/sizeof(utf16le[0]);
}
+ else if(!strncmpiW(unicode, mode, sizeof(unicode)/sizeof(unicode[0])))
+ {
+ *open_flags |= _O_WTEXT;
+ mode += sizeof(unicode)/sizeof(unicode[0]);
+ }
+ else
+ {
+ MSVCRT_INVALID_PMT(0, EINVAL);
+ return -1;
+ }
+
+ while(*mode == ' ') mode++;
+ }
+
+ if(!MSVCRT_CHECK_PMT(*mode == 0))
+ return -1;
return 0;
}
* _fdopen (MSVCRT.@)
*/
FILE* CDECL _fdopen(int fd, const char *mode)
+{
+ FILE *ret;
+ wchar_t *modeW = NULL;
+
+ if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL;
+
+ ret = _wfdopen(fd, modeW);
+
+ free(modeW);
+ return ret;
+}
+
+/*********************************************************************
+ * _wfdopen (MSVCRT.@)
+ */
+FILE* CDECL _wfdopen(int fd, const wchar_t *mode)
{
int open_flags, stream_flags;
FILE* file;
file->_flag = 0;
file = NULL;
}
- else TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,mode,file);
+ else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
UNLOCK_FILES();
return file;
}
-/*********************************************************************
- * _wfdopen (MSVCRT.@)
- */
-FILE* CDECL _wfdopen(int fd, const wchar_t *mode)
-{
- unsigned mlen = strlenW(mode);
- char *modea = calloc(mlen + 1, 1);
- FILE* file = NULL;
- int open_flags, stream_flags;
-
- if (modea &&
- WideCharToMultiByte(CP_ACP,0,mode,mlen,modea,mlen,NULL,NULL))
- {
- if (get_flags(modea, &open_flags, &stream_flags) == -1)
- {
- free(modea);
- return NULL;
- }
- LOCK_FILES();
- if (!(file = alloc_fp()))
- file = NULL;
- else if (init_fp(file, fd, stream_flags) == -1)
- {
- file->_flag = 0;
- file = NULL;
- }
- else
- {
- if (file)
- rewind(file); /* FIXME: is this needed ??? */
- TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,debugstr_w(mode),file);
- }
- UNLOCK_FILES();
- }
- free(modea);
- return file;
-}
-
/*********************************************************************
* _filelength (MSVCRT.@)
*/
return file->_file;
}
-/*********************************************************************
- * _futime (MSVCRT.@)
- */
-int CDECL _futime(int fd, struct _utimbuf *t)
-{
- HANDLE hand = fdtoh(fd);
- FILETIME at, wt;
-
- if (hand == INVALID_HANDLE_VALUE)
- return -1;
-
- if (!t)
- {
- time_t currTime;
- time(&currTime);
- RtlSecondsSince1970ToTime(currTime, (LARGE_INTEGER *)&at);
- wt = at;
- }
- else
- {
- RtlSecondsSince1970ToTime(t->actime, (LARGE_INTEGER *)&at);
- if (t->actime == t->modtime)
- wt = at;
- else
- RtlSecondsSince1970ToTime(t->modtime, (LARGE_INTEGER *)&wt);
- }
-
- if (!SetFileTime(hand, NULL, &at, &wt))
- {
- _dosmaperr(GetLastError());
- return -1 ;
- }
- return 0;
-}
-
/*********************************************************************
* _get_osfhandle (MSVCRT.@)
*/
HANDLE hand = fdtoh(fd);
TRACE(":fd (%d) handle (%p)\n",fd,hand);
- return (long)(LONG_PTR)hand;
+ return (intptr_t)hand;
}
/*********************************************************************
int id;
char letter = 'a';
+ if(!pattern)
+ return NULL;
+
while(*pattern)
numX = (*pattern++ == 'X')? numX + 1 : 0;
- if (numX < 5)
+ if (numX < 6)
return NULL;
pattern--;
id = GetCurrentProcessId();
do
{
*pattern = letter++;
- if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES &&
- GetLastError() == ERROR_FILE_NOT_FOUND)
+ if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES)
return retVal;
} while(letter <= 'z');
return NULL;
return NULL;
}
-/*static */unsigned split_oflags(unsigned oflags)
+/*static*/ unsigned split_oflags(unsigned oflags)
{
int wxflags = 0;
unsigned unsupp; /* until we support everything */
if (oflags & _O_APPEND) wxflags |= WX_APPEND;
if (oflags & _O_BINARY) {/* Nothing to do */}
else if (oflags & _O_TEXT) wxflags |= WX_TEXT;
+ else if (oflags & _O_WTEXT) wxflags |= WX_TEXT;
+ else if (oflags & _O_U16TEXT) wxflags |= WX_TEXT;
+ else if (oflags & _O_U8TEXT) wxflags |= WX_TEXT;
else if (*__p__fmode() & _O_BINARY) {/* Nothing to do */}
else wxflags |= WX_TEXT; /* default to TEXT*/
if (oflags & _O_NOINHERIT) wxflags |= WX_DONTINHERIT;
_O_TRUNC|_O_EXCL|_O_CREAT|
_O_RDWR|_O_WRONLY|_O_TEMPORARY|
_O_NOINHERIT|
- _O_SEQUENTIAL|_O_RANDOM|_O_SHORT_LIVED
+ _O_SEQUENTIAL|_O_RANDOM|_O_SHORT_LIVED|
+ _O_WTEXT|_O_U16TEXT|_O_U8TEXT
)))
ERR(":unsupported oflags 0x%04x\n",unsupp);
return ret;
}
+static int check_bom(HANDLE h, int oflags, BOOL seek)
+{
+ char bom[sizeof(utf8_bom)];
+ DWORD r;
+
+ oflags &= ~(_O_WTEXT|_O_U16TEXT|_O_U8TEXT);
+
+ if (!ReadFile(h, bom, sizeof(utf8_bom), &r, NULL))
+ return oflags;
+
+ if (r==sizeof(utf8_bom) && !memcmp(bom, utf8_bom, sizeof(utf8_bom))) {
+ oflags |= _O_U8TEXT;
+ }else if (r>=sizeof(utf16_bom) && !memcmp(bom, utf16_bom, sizeof(utf16_bom))) {
+ if (seek && r>2)
+ SetFilePointer(h, 2, NULL, FILE_BEGIN);
+ oflags |= _O_U16TEXT;
+ }else if (seek) {
+ SetFilePointer(h, 0, NULL, FILE_BEGIN);
+ }
+
+ return oflags;
+}
+
/*********************************************************************
- * _sopen (MSVCRT.@)
+ * _wsopen_s (MSVCRT.@)
*/
-int CDECL _sopen( const char *path, int oflags, int shflags, ... )
+int CDECL _wsopen_s( int *fd, const wchar_t* path, int oflags, int shflags, int pmode )
{
- va_list ap;
- int pmode;
DWORD access = 0, creation = 0, attrib;
+ SECURITY_ATTRIBUTES sa;
DWORD sharing;
- int wxflag = 0, fd;
+ int wxflag;
HANDLE hand;
- SECURITY_ATTRIBUTES sa;
+ TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
+ fd, debugstr_w(path), oflags, shflags, pmode);
- TRACE(":file (%s) oflags: 0x%04x shflags: 0x%04x\n",
- path, oflags, shflags);
+ if (!MSVCRT_CHECK_PMT( fd != NULL )) return EINVAL;
+ *fd = -1;
wxflag = split_oflags(oflags);
switch (oflags & (_O_RDONLY | _O_WRONLY | _O_RDWR))
{
if (oflags & _O_CREAT)
{
- va_start(ap, shflags);
- pmode = va_arg(ap, int);
- va_end(ap);
-
if(pmode & ~(_S_IREAD | _S_IWRITE))
FIXME(": pmode 0x%04x ignored\n", pmode);
else
break;
default:
ERR( "Unhandled shflags 0x%x\n", shflags );
- return -1;
+ return EINVAL;
}
attrib = FILE_ATTRIBUTE_NORMAL;
sa.nLength = sizeof( SECURITY_ATTRIBUTES );
sa.lpSecurityDescriptor = NULL;
- sa.bInheritHandle = (oflags & _O_NOINHERIT) ? FALSE : TRUE;
+ sa.bInheritHandle = !(oflags & _O_NOINHERIT);
- hand = CreateFileA(path, access, sharing, &sa, creation, attrib, 0);
+ if ((oflags&(_O_WTEXT|_O_U16TEXT|_O_U8TEXT))
+ && (creation==OPEN_ALWAYS || creation==OPEN_EXISTING)
+ && !(access&GENERIC_READ))
+ {
+ hand = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
+ &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+ if (hand != INVALID_HANDLE_VALUE)
+ {
+ oflags = check_bom(hand, oflags, FALSE);
+ CloseHandle(hand);
+ }
+ else
+ oflags &= ~(_O_WTEXT|_O_U16TEXT|_O_U8TEXT);
+ }
+ hand = CreateFileW(path, access, sharing, &sa, creation, attrib, 0);
if (hand == INVALID_HANDLE_VALUE) {
WARN(":failed-last error (%d)\n",GetLastError());
_dosmaperr(GetLastError());
- return -1;
+ return *_errno();
}
- fd = alloc_fd(hand, wxflag);
+ if (oflags & (_O_WTEXT|_O_U16TEXT|_O_U8TEXT))
+ {
+ if ((access & GENERIC_WRITE) && (creation==CREATE_NEW
+ || creation==CREATE_ALWAYS || creation==TRUNCATE_EXISTING
+ || (creation==OPEN_ALWAYS && GetLastError()==ERROR_ALREADY_EXISTS)))
+ {
+ if (oflags & _O_U8TEXT)
+ {
+ DWORD written = 0, tmp;
+
+ while(written!=sizeof(utf8_bom) && WriteFile(hand, (char*)utf8_bom+written,
+ sizeof(utf8_bom)-written, &tmp, NULL))
+ written += tmp;
+ if (written != sizeof(utf8_bom)) {
+ WARN("error writing BOM\n");
+ CloseHandle(hand);
+ _dosmaperr(GetLastError());
+ return *_errno();
+ }
+ }
+ else
+ {
+ DWORD written = 0, tmp;
- TRACE(":fd (%d) handle (%p)\n",fd, hand);
- return fd;
+ while(written!=sizeof(utf16_bom) && WriteFile(hand, (char*)utf16_bom+written,
+ sizeof(utf16_bom)-written, &tmp, NULL))
+ written += tmp;
+ if (written != sizeof(utf16_bom))
+ {
+ WARN("error writing BOM\n");
+ CloseHandle(hand);
+ _dosmaperr(GetLastError());
+ return *_errno();
+ }
+ }
+ }
+ else if (access & GENERIC_READ)
+ oflags = check_bom(hand, oflags, TRUE);
+ }
+
+ *fd = alloc_fd(hand, wxflag);
+ if (*fd == -1)
+ return *_errno();
+
+ if (oflags & _O_WTEXT)
+ get_ioinfo(*fd)->exflag |= EF_UTF16|EF_UNK_UNICODE;
+ else if (oflags & _O_U16TEXT)
+ get_ioinfo(*fd)->exflag |= EF_UTF16;
+ else if (oflags & _O_U8TEXT)
+ get_ioinfo(*fd)->exflag |= EF_UTF8;
+
+ TRACE(":fd (%d) handle (%p)\n", *fd, hand);
+ return 0;
}
/*********************************************************************
* _wsopen (MSVCRT.@)
*/
-int CDECL _wsopen( const wchar_t* path, int oflags, int shflags, ... )
+int CDECL _wsopen( const wchar_t *path, int oflags, int shflags, ... )
{
- const unsigned int len = strlenW(path);
- char *patha = calloc(len + 1,1);
- va_list ap;
int pmode;
+ int fd;
+
+ if (oflags & _O_CREAT)
+ {
+ va_list ap;
+
+ va_start(ap, shflags);
+ pmode = va_arg(ap, int);
+ va_end(ap);
+ }
+ else
+ pmode = 0;
+
+ _wsopen_s(&fd, path, oflags, shflags, pmode);
+ return fd;
+}
- va_start(ap, shflags);
- pmode = va_arg(ap, int);
- va_end(ap);
+/*********************************************************************
+ * _sopen_s (MSVCRT.@)
+ */
+int CDECL _sopen_s( int *fd, const char *path, int oflags, int shflags, int pmode )
+{
+ DWORD access = 0, creation = 0, attrib;
+ DWORD sharing;
+ int wxflag;
+ HANDLE hand;
+ SECURITY_ATTRIBUTES sa;
+
+ TRACE("fd*: %p file: (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
+ fd, path, oflags, shflags, pmode);
- if (patha && WideCharToMultiByte(CP_ACP,0,path,len,patha,len,NULL,NULL))
+ if (!fd)
{
- int retval = _sopen(patha,oflags,shflags,pmode);
- free(patha);
- return retval;
+ MSVCRT_INVALID_PMT("null out fd pointer", EINVAL);
+ return EINVAL;
}
- _dosmaperr(GetLastError());
- free(patha);
- return -1;
+
+ *fd = -1;
+ wxflag = split_oflags(oflags);
+ switch (oflags & (_O_RDONLY | _O_WRONLY | _O_RDWR))
+ {
+ case _O_RDONLY: access |= GENERIC_READ; break;
+ case _O_WRONLY: access |= GENERIC_WRITE; break;
+ case _O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
+ }
+
+ if (oflags & _O_CREAT)
+ {
+ if(pmode & ~(_S_IREAD | _S_IWRITE))
+ FIXME(": pmode 0x%04x ignored\n", pmode);
+ else
+ WARN(": pmode 0x%04x ignored\n", pmode);
+
+ if (oflags & _O_EXCL)
+ creation = CREATE_NEW;
+ else if (oflags & _O_TRUNC)
+ creation = CREATE_ALWAYS;
+ else
+ creation = OPEN_ALWAYS;
+ }
+ else /* no _O_CREAT */
+ {
+ if (oflags & _O_TRUNC)
+ creation = TRUNCATE_EXISTING;
+ else
+ creation = OPEN_EXISTING;
+ }
+
+ switch( shflags )
+ {
+ case _SH_DENYRW:
+ sharing = 0L;
+ break;
+ case _SH_DENYWR:
+ sharing = FILE_SHARE_READ;
+ break;
+ case _SH_DENYRD:
+ sharing = FILE_SHARE_WRITE;
+ break;
+ case _SH_DENYNO:
+ sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
+ break;
+ default:
+ ERR( "Unhandled shflags 0x%x\n", shflags );
+ return EINVAL;
+ }
+ attrib = FILE_ATTRIBUTE_NORMAL;
+
+ if (oflags & _O_TEMPORARY)
+ {
+ attrib |= FILE_FLAG_DELETE_ON_CLOSE;
+ access |= DELETE;
+ sharing |= FILE_SHARE_DELETE;
+ }
+
+ sa.nLength = sizeof( SECURITY_ATTRIBUTES );
+ sa.lpSecurityDescriptor = NULL;
+ sa.bInheritHandle = (oflags & _O_NOINHERIT) ? FALSE : TRUE;
+
+ hand = CreateFileA(path, access, sharing, &sa, creation, attrib, 0);
+ if (hand == INVALID_HANDLE_VALUE) {
+ WARN(":failed-last error (%d)\n", GetLastError());
+ _dosmaperr(GetLastError());
+ return *_errno();
+ }
+
+ *fd = alloc_fd(hand, wxflag);
+
+ TRACE(":fd (%d) handle (%p)\n", *fd, hand);
+ return 0;
+}
+
+/*********************************************************************
+ * _sopen (MSVCRT.@)
+ */
+int CDECL _sopen( const char *path, int oflags, int shflags, ... )
+{
+ int pmode;
+ int fd;
+
+ if (oflags & _O_CREAT)
+ {
+ va_list ap;
+
+ va_start(ap, shflags);
+ pmode = va_arg(ap, int);
+ va_end(ap);
+ }
+ else
+ pmode = 0;
+
+ _sopen_s(&fd, path, oflags, shflags, pmode);
+ return fd;
}
/*********************************************************************
*/
int CDECL _wopen(const wchar_t *path,int flags,...)
{
- const unsigned int len = strlenW(path);
- char *patha = calloc(len + 1,1);
va_list ap;
- int pmode;
- va_start(ap, flags);
- pmode = va_arg(ap, int);
- va_end(ap);
-
- if (patha && WideCharToMultiByte(CP_ACP,0,path,len,patha,len,NULL,NULL))
+ if (flags & _O_CREAT)
{
- int retval = _open(patha,flags,pmode);
- free(patha);
- return retval;
+ int pmode;
+ va_start(ap, flags);
+ pmode = va_arg(ap, int);
+ va_end(ap);
+ return _wsopen( path, flags, _SH_DENYNO, pmode );
}
- free(patha);
- _dosmaperr(GetLastError());
- return -1;
+ else
+ return _wsopen( path, flags, _SH_DENYNO);
}
/*********************************************************************
*/
int CDECL _open_osfhandle(intptr_t handle, int oflags)
{
+ DWORD flags;
int fd;
/* _O_RDONLY (0) always matches, so set the read flag
if (!(oflags & (_O_BINARY | _O_TEXT)))
oflags |= _O_BINARY;
- fd = alloc_fd((HANDLE)(LONG_PTR)handle, split_oflags(oflags));
- TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, oflags);
+ flags = GetFileType((HANDLE)handle);
+ if (flags==FILE_TYPE_UNKNOWN && GetLastError()!=NO_ERROR)
+ {
+ _dosmaperr(GetLastError());
+ return -1;
+ }
+
+ if (flags == FILE_TYPE_CHAR)
+ flags = WX_NOSEEK;
+ else if (flags == FILE_TYPE_PIPE)
+ flags = WX_PIPE;
+ else
+ flags = 0;
+ flags |= split_oflags(oflags);
+
+ fd = alloc_fd((HANDLE)handle, flags);
+ TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, flags);
return fd;
}
int CDECL _rmtmp(void)
{
int num_removed = 0, i;
+ FILE *file;
LOCK_FILES();
- for (i = 3; i < stream_idx; i++)
- if (fstreams[i] && fstreams[i]->_tmpfname)
+ for (i = 3; i < stream_idx; i++) {
+ file = get_file(i);
+
+ if (file->_tmpfname)
{
- fclose(fstreams[i]);
+ fclose(file);
num_removed++;
}
+ }
UNLOCK_FILES();
if (num_removed)
/*********************************************************************
* (internal) read_i
+ *
+ * When reading \r as last character in text mode, read() positions
+ * the file pointer on the \r character while getc() goes on to
+ * the following \n
*/
static int read_i(int fd, void *buf, unsigned int count)
{
DWORD num_read;
char *bufstart = buf;
HANDLE hand = fdtoh(fd);
+ ioinfo *fdinfo = get_ioinfo(fd);
if (count == 0)
return 0;
- if (fdesc[fd].wxflag & WX_READEOF) {
- fdesc[fd].wxflag |= WX_ATEOF;
+ if (fdinfo->wxflag & WX_READEOF) {
+ fdinfo->wxflag |= WX_ATEOF;
TRACE("already at EOF, returning 0\n");
return 0;
}
{
if (count != 0 && num_read == 0)
{
- fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF);
+ fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
TRACE(":EOF %s\n",debugstr_an(buf,num_read));
}
- else if (fdesc[fd].wxflag & WX_TEXT)
+ else if (fdinfo->wxflag & WX_TEXT)
{
- DWORD i, j;
+ DWORD i, j;
if (bufstart[num_read-1] == '\r')
{
if(count == 1)
{
- fdesc[fd].wxflag &= ~WX_READCR;
+ fdinfo->wxflag &= ~WX_READCR;
ReadFile(hand, bufstart, 1, &num_read, NULL);
}
else
{
- fdesc[fd].wxflag |= WX_READCR;
+ fdinfo->wxflag |= WX_READCR;
num_read--;
}
}
else
- fdesc[fd].wxflag &= ~WX_READCR;
+ fdinfo->wxflag &= ~WX_READCR;
for (i=0, j=0; i<num_read; i++)
{
/* in text mode, a ctrl-z signals EOF */
if (bufstart[i] == 0x1a)
{
- fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF);
+ fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read));
break;
}
if (GetLastError() == ERROR_BROKEN_PIPE)
{
TRACE(":end-of-pipe\n");
- fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF);
+ fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
return 0;
}
else
*/
int CDECL _setmode(int fd,int mode)
{
- int ret = fdesc[fd].wxflag & WX_TEXT ? _O_TEXT : _O_BINARY;
- if (mode & (~(_O_TEXT|_O_BINARY)))
- FIXME("fd (%d) mode (0x%08x) unknown\n",fd,mode);
- if ((mode & _O_TEXT) == _O_TEXT)
- fdesc[fd].wxflag |= WX_TEXT;
- else
- fdesc[fd].wxflag &= ~WX_TEXT;
- return ret;
+ int ret = get_ioinfo(fd)->wxflag & WX_TEXT ? _O_TEXT : _O_BINARY;
+ if(ret==_O_TEXT && (get_ioinfo(fd)->exflag & (EF_UTF8|EF_UTF16)))
+ ret = _O_WTEXT;
+
+ if(mode!=_O_TEXT && mode!=_O_BINARY && mode!=_O_WTEXT
+ && mode!=_O_U16TEXT && mode!=_O_U8TEXT) {
+ *_errno() = EINVAL;
+ return -1;
+ }
+
+ if(mode == _O_BINARY) {
+ get_ioinfo(fd)->wxflag &= ~WX_TEXT;
+ get_ioinfo(fd)->exflag &= ~(EF_UTF8|EF_UTF16);
+ return ret;
+ }
+
+ get_ioinfo(fd)->wxflag |= WX_TEXT;
+ if(mode == _O_TEXT)
+ get_ioinfo(fd)->exflag &= ~(EF_UTF8|EF_UTF16);
+ else if(mode == _O_U8TEXT)
+ get_ioinfo(fd)->exflag = (get_ioinfo(fd)->exflag & ~EF_UTF16) | EF_UTF8;
+ else
+ get_ioinfo(fd)->exflag = (get_ioinfo(fd)->exflag & ~EF_UTF8) | EF_UTF16;
+
+ return ret;
+
}
/*********************************************************************
return old_umask;
}
-/*********************************************************************
- * _utime (MSVCRT.@)
- */
-int CDECL _utime(const char* path, struct _utimbuf *t)
-{
- int fd = _open(path, _O_WRONLY | _O_BINARY);
-
- if (fd > 0)
- {
- int retVal = _futime(fd, t);
- _close(fd);
- return retVal;
- }
- return -1;
-}
-
-/*********************************************************************
- * _wutime (MSVCRT.@)
- */
-int CDECL _wutime(const wchar_t* path, struct _utimbuf *t)
-{
- int fd = _wopen(path, _O_WRONLY | _O_BINARY);
-
- if (fd > 0)
- {
- int retVal = _futime(fd, t);
- _close(fd);
- return retVal;
- }
- return -1;
-}
-
/*********************************************************************
* _write (MSVCRT.@)
*/
int CDECL _write(int fd, const void* buf, unsigned int count)
{
- DWORD num_written;
- HANDLE hand = fdtoh(fd);
+ DWORD num_written;
+ ioinfo *info = get_ioinfo(fd);
+ HANDLE hand = info->handle;
- /* Don't trace small writes, it gets *very* annoying */
+ /* Don't trace small writes, it gets *very* annoying */
#if 0
- if (count > 32)
- TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
+ if (count > 32)
+ TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
#endif
- if (hand == INVALID_HANDLE_VALUE)
+ if (hand == INVALID_HANDLE_VALUE)
{
- *_errno() = EBADF;
- return -1;
+ *_errno() = EBADF;
+ return -1;
}
- /* If appending, go to EOF */
- if (fdesc[fd].wxflag & WX_APPEND)
- _lseek(fd, 0, FILE_END);
+ if (((info->exflag&EF_UTF8) || (info->exflag&EF_UTF16)) && count&1)
+ {
+ *_errno() = EINVAL;
+ return -1;
+ }
+
+ /* If appending, go to EOF */
+ if (info->wxflag & WX_APPEND)
+ _lseek(fd, 0, FILE_END);
- if (!(fdesc[fd].wxflag & WX_TEXT))
+ if (!(info->wxflag & WX_TEXT))
{
- if (WriteFile(hand, buf, count, &num_written, NULL)
- && (num_written == count))
- return num_written;
- TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
- hand, GetLastError());
- *_errno() = ENOSPC;
+ if (WriteFile(hand, buf, count, &num_written, NULL)
+ && (num_written == count))
+ return num_written;
+ TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
+ hand, GetLastError());
+ *_errno() = ENOSPC;
}
- else
- {
- unsigned int i, j, nr_lf;
- char *p = NULL;
- const char *q;
- const char *s = (const char *)buf, *buf_start = (const char *)buf;
- /* find number of \n ( without preceding \r ) */
- for ( nr_lf=0,i = 0; i <count; i++)
- {
- if (s[i]== '\n')
- {
- nr_lf++;
- /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
- }
- }
- if (nr_lf)
- {
- if ((q = p = malloc(count + nr_lf)))
- {
- for (s = (const char *)buf, i = 0, j = 0; i < count; i++)
- {
- if (s[i]== '\n')
- {
- p[j++] = '\r';
- /*if ((i >1) && (s[i-1] == '\r'))j--;*/
- }
- p[j++] = s[i];
- }
- }
- else
- {
- FIXME("Malloc failed\n");
- nr_lf =0;
- q = buf;
- }
- }
- else
- q = buf;
+ else
+ {
+ unsigned int i, j, nr_lf, size;
+ char *p = NULL;
+ const char *q;
+ const char *s = buf, *buf_start = buf;
- if ((WriteFile(hand, q, count+nr_lf, &num_written, NULL) == 0 ) || (num_written != count+nr_lf))
- {
- TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
- fd, hand, GetLastError(), num_written);
- *_errno() = ENOSPC;
- if(nr_lf)
- free(p);
- return s - buf_start;
- }
- else
- {
- if(nr_lf)
- free(p);
- return count;
- }
- }
- return -1;
+ if (!(info->exflag & (EF_UTF8|EF_UTF16)))
+ {
+ /* find number of \n */
+ for (nr_lf=0, i=0; i<count; i++)
+ if (s[i] == '\n')
+ nr_lf++;
+ if (nr_lf)
+ {
+ size = count+nr_lf;
+ if ((q = p = malloc(size)))
+ {
+ for (s = buf, i = 0, j = 0; i < count; i++)
+ {
+ if (s[i] == '\n')
+ p[j++] = '\r';
+ p[j++] = s[i];
+ }
+ }
+ else
+ {
+ FIXME("Malloc failed\n");
+ nr_lf = 0;
+ size = count;
+ q = buf;
+ }
+ }
+ else
+ {
+ size = count;
+ q = buf;
+ }
+ }
+ else if (info->exflag & EF_UTF16)
+ {
+ for (nr_lf=0, i=0; i<count; i+=2)
+ if (s[i]=='\n' && s[i+1]==0)
+ nr_lf += 2;
+ if (nr_lf)
+ {
+ size = count+nr_lf;
+ if ((q = p = malloc(size)))
+ {
+ for (s=buf, i=0, j=0; i<count; i++)
+ {
+ if (s[i]=='\n' && s[i+1]==0)
+ {
+ p[j++] = '\r';
+ p[j++] = 0;
+ }
+ p[j++] = s[i++];
+ p[j++] = s[i];
+ }
+ }
+ else
+ {
+ FIXME("Malloc failed\n");
+ nr_lf = 0;
+ size = count;
+ q = buf;
+ }
+ }
+ else
+ {
+ size = count;
+ q = buf;
+ }
+ }
+ else
+ {
+ DWORD conv_len;
+
+ for(nr_lf=0, i=0; i<count; i+=2)
+ if (s[i]=='\n' && s[i+1]==0)
+ nr_lf++;
+
+ conv_len = WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)buf, count/2, NULL, 0, NULL, NULL);
+ if(!conv_len) {
+ _dosmaperr(GetLastError());
+ free(p);
+ return -1;
+ }
+
+ size = conv_len+nr_lf;
+ if((p = malloc(count+nr_lf*2+size)))
+ {
+ for (s=buf, i=0, j=0; i<count; i++)
+ {
+ if (s[i]=='\n' && s[i+1]==0)
+ {
+ p[j++] = '\r';
+ p[j++] = 0;
+ }
+ p[j++] = s[i++];
+ p[j++] = s[i];
+ }
+ q = p+count+nr_lf*2;
+ WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)p, count/2+nr_lf,
+ p+count+nr_lf*2, conv_len+nr_lf, NULL, NULL);
+ }
+ else
+ {
+ FIXME("Malloc failed\n");
+ nr_lf = 0;
+ size = count;
+ q = buf;
+ }
+ }
+
+ if (!WriteFile(hand, q, size, &num_written, NULL))
+ num_written = -1;
+ if(p)
+ free(p);
+ if (num_written != size)
+ {
+ TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
+ fd, hand, GetLastError(), num_written);
+ *_errno() = ENOSPC;
+ return s - buf_start;
+ }
+ return count;
+ }
+
+ return -1;
}
/*********************************************************************
int CDECL _putw(int val, FILE* file)
{
int len;
+
+ _lock_file(file);
len = _write(file->_file, &val, sizeof(val));
- if (len == sizeof(val)) return val;
+ if (len == sizeof(val)) {
+ _unlock_file(file);
+ return val;
+ }
+
file->_flag |= _IOERR;
+ _unlock_file(file);
return EOF;
}
{
int r, flag;
+ _lock_file(file);
flag = file->_flag;
free(file->_tmpfname);
file->_tmpfname = NULL;
r=_close(file->_file);
file->_flag = 0;
+ _unlock_file(file);
+ if(file<_iob || file>=_iob+_IOB_ENTRIES)
+ DeleteCriticalSection(&((file_crit*)file)->crit);
+
+ if(file == get_file(stream_idx-1)) {
+ while(stream_idx>3 && !file->_flag) {
+ stream_idx--;
+ file = get_file(stream_idx-1);
+ }
+ }
return ((r == -1) || (flag & _IOERR) ? EOF : 0);
}
*/
int CDECL feof(FILE* file)
{
- return file->_flag & _IOEOF;
+ return file->_flag & _IOEOF;
}
/*********************************************************************
*/
int CDECL ferror(FILE* file)
{
- return file->_flag & _IOERR;
+ return file->_flag & _IOERR;
}
/*********************************************************************
*/
int CDECL _filbuf(FILE* file)
{
- /* Allocate buffer if needed */
- if(file->_bufsiz == 0 && !(file->_flag & _IONBF) ) {
- alloc_buffer(file);
- }
- if(!(file->_flag & _IOREAD)) {
- if(file->_flag & _IORW) {
- file->_flag |= _IOREAD;
- } else {
- return EOF;
- }
- }
- if(file->_flag & _IONBF) {
- unsigned char c;
+ unsigned char c;
+ _lock_file(file);
+
+ if(file->_flag & _IOSTRG) {
+ _unlock_file(file);
+ return EOF;
+ }
+
+ /* Allocate buffer if needed */
+ if(file->_bufsiz == 0 && !(file->_flag & _IONBF))
+ alloc_buffer(file);
+
+ if(!(file->_flag & _IOREAD)) {
+ if(file->_flag & _IORW)
+ file->_flag |= _IOREAD;
+ else {
+ _unlock_file(file);
+ return EOF;
+ }
+ }
+
+ if(file->_flag & _IONBF) {
int r;
- if ((r = read_i(file->_file,&c,1)) != 1) {
+ if ((r = read_i(file->_file,&c,1)) != 1) {
file->_flag |= (r == 0) ? _IOEOF : _IOERR;
+ _unlock_file(file);
return EOF;
- }
- return c;
- } else {
- file->_cnt = read_i(file->_file, file->_base, file->_bufsiz);
- if(file->_cnt<=0) {
+ }
+
+ _unlock_file(file);
+ return c;
+ } else {
+ file->_cnt = read_i(file->_file, file->_base, file->_bufsiz);
+ if(file->_cnt<=0) {
file->_flag |= (file->_cnt == 0) ? _IOEOF : _IOERR;
file->_cnt = 0;
+ _unlock_file(file);
return EOF;
- }
- file->_cnt--;
- file->_ptr = file->_base+1;
- return *(unsigned char *)file->_base;
- }
+ }
+
+ file->_cnt--;
+ file->_ptr = file->_base+1;
+ c = *(unsigned char *)file->_base;
+ _unlock_file(file);
+ return c;
+ }
}
/*********************************************************************
{
unsigned char *i;
unsigned int j;
+
+ _lock_file(file);
if (file->_cnt>0) {
file->_cnt--;
i = (unsigned char *)file->_ptr++;
j = *i;
} else
j = _filbuf(file);
+
+ _unlock_file(file);
return j;
}
TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
file,file->_file,s,size);
+ _lock_file(file);
+
while ((size >1) && (cc = fgetc(file)) != EOF && cc != '\n')
{
*s++ = (char)cc;
if ((cc == EOF) && (s == buf_start)) /* If nothing read, return 0*/
{
TRACE(":nothing read\n");
+ _unlock_file(file);
return NULL;
}
if ((cc != EOF) && (size > 1))
*s++ = cc;
*s = '\0';
TRACE(":got %s\n", debugstr_a(buf_start));
+ _unlock_file(file);
return buf_start;
}
/*********************************************************************
* fgetwc (MSVCRT.@)
- *
- * In _O_TEXT mode, multibyte characters are read from the file, dropping
- * the CR from CR/LF combinations
*/
wint_t CDECL fgetwc(FILE* file)
{
- char c;
+ wint_t ret;
+ int ch;
- if (!(fdesc[file->_file].wxflag & WX_TEXT))
- {
- wchar_t wc;
- int i,j;
- char *chp, *wcp;
- wcp = (char *)&wc;
- for(i=0; i<sizeof(wc); i++)
- {
- if (file->_cnt>0)
- {
- file->_cnt--;
- chp = file->_ptr++;
- wcp[i] = *chp;
+ _lock_file(file);
+
+ if((get_ioinfo(file->_file)->exflag & (EF_UTF8 | EF_UTF16))
+ || !(get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
+ char *p;
+
+ for(p=(char*)&ret; (wint_t*)p<&ret+1; p++) {
+ ch = fgetc(file);
+ if(ch == EOF) {
+ ret = WEOF;
+ break;
+ }
+ *p = (char)ch;
}
- else
- {
- j = _filbuf(file);
- if(file->_cnt<=0)
- {
- file->_flag |= (file->_cnt == 0) ? _IOEOF : _IOERR;
- file->_cnt = 0;
- return WEOF;
- }
- wcp[i] = j;
+ }else {
+ char mbs[MB_LEN_MAX];
+ int len = 0;
+
+ ch = fgetc(file);
+ if(ch != EOF) {
+ mbs[0] = (char)ch;
+ if(isleadbyte((unsigned char)mbs[0])) {
+ ch = fgetc(file);
+ if(ch != EOF) {
+ mbs[1] = (char)ch;
+ len = 2;
+ }
+ }else {
+ len = 1;
+ }
}
- }
- return wc;
- }
- c = fgetc(file);
- if ((*__p___mb_cur_max() > 1) && isleadbyte(c))
- {
- FIXME("Treat Multibyte characters\n");
+ if(!len || mbtowc(&ret, mbs, len)==-1)
+ ret = WEOF;
}
- if (c == EOF)
- return WEOF;
- else
- return (wint_t)c;
+
+ _unlock_file(file);
+ return ret;
}
/*********************************************************************
int CDECL _getw(FILE* file)
{
char *ch;
- int i, j, k;
+ int i, k;
+ unsigned int j;
ch = (char *)&i;
+
+ _lock_file(file);
for (j=0; j<sizeof(int); j++) {
k = fgetc(file);
if (k == EOF) {
file->_flag |= _IOEOF;
+ _unlock_file(file);
return EOF;
}
ch[j] = k;
}
+
+ _unlock_file(file);
return i;
}
TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
file,file->_file,s,size);
+ _lock_file(file);
+
while ((size >1) && (cc = fgetwc(file)) != WEOF && cc != '\n')
{
*s++ = (char)cc;
if ((cc == WEOF) && (s == buf_start)) /* If nothing read, return 0*/
{
TRACE(":nothing read\n");
+ _unlock_file(file);
return NULL;
}
if ((cc != WEOF) && (size > 1))
*s++ = cc;
*s = 0;
TRACE(":got %s\n", debugstr_w(buf_start));
+ _unlock_file(file);
return buf_start;
}
*/
size_t CDECL fwrite(const void *ptr, size_t size, size_t nmemb, FILE* file)
{
- size_t wrcnt=size * nmemb;
- int written = 0;
- if (size == 0)
- return 0;
- if(file->_cnt) {
- int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
- memcpy(file->_ptr, ptr, pcnt);
- file->_cnt -= pcnt;
- file->_ptr += pcnt;
- written = pcnt;
- wrcnt -= pcnt;
- ptr = (const char*)ptr + pcnt;
- } else if(!(file->_flag & _IOWRT)) {
- if(file->_flag & _IORW) {
- file->_flag |= _IOWRT;
- } else
- return 0;
- }
- if(wrcnt) {
- /* Flush buffer */
- int res=flush_buffer(file);
- if(!res) {
- int pwritten = _write(file->_file, ptr, wrcnt);
- if (pwritten <= 0)
- {
- file->_flag |= _IOERR;
- pwritten=0;
- }
- written += pwritten;
- }
- }
- return written / size;
+ size_t wrcnt=size * nmemb;
+ int written = 0;
+ if (size == 0)
+ return 0;
+
+ _lock_file(file);
+
+ while(wrcnt) {
+ if(file->_cnt) {
+ int pcnt=((unsigned)file->_cnt>wrcnt)? wrcnt: file->_cnt;
+ memcpy(file->_ptr, ptr, pcnt);
+ file->_cnt -= pcnt;
+ file->_ptr += pcnt;
+ written += pcnt;
+ wrcnt -= pcnt;
+ ptr = (const char*)ptr + pcnt;
+ } else if(!file->_bufsiz && (file->_flag & _IONBF)) {
+ if(!(file->_flag & _IOWRT)) {
+ if(file->_flag & _IORW)
+ file->_flag |= _IOWRT;
+ else
+ break;
+ }
+
+ if(_write(file->_file, ptr, wrcnt) <= 0) {
+ file->_flag |= _IOERR;
+ break;
+ }
+ written += wrcnt;
+ wrcnt = 0;
+ } else {
+ if(_flsbuf(*(const char*)ptr, file) == EOF)
+ break;
+ written++;
+ wrcnt--;
+ ptr = (const char*)ptr + 1;
+ }
+ }
+
+ _unlock_file(file);
+ return written / size;
}
/*********************************************************************
* fputwc (MSVCRT.@)
+ * FORKED for ReactOS, don't sync with Wine!
+ * References:
+ * - http://jira.reactos.org/browse/CORE-6495
+ * - http://bugs.winehq.org/show_bug.cgi?id=8598
*/
wint_t CDECL fputwc(wchar_t c, FILE* stream)
{
/* If this is a real file stream (and not some temporary one for
sprintf-like functions), check whether it is opened in text mode.
In this case, we have to perform an implicit conversion to ANSI. */
- if (!(stream->_flag & _IOSTRG) && fdesc[stream->_file].wxflag & WX_TEXT)
+ if (!(stream->_flag & _IOSTRG) && get_ioinfo(stream->_file)->wxflag & WX_TEXT)
{
/* Convert to multibyte in text mode */
char mbc[MB_LEN_MAX];
}
/*********************************************************************
- * _fsopen (MSVCRT.@)
+ * _wfsopen (MSVCRT.@)
*/
-FILE * CDECL _fsopen(const char *path, const char *mode, int share)
+FILE * CDECL _wfsopen(const wchar_t *path, const wchar_t *mode, int share)
{
FILE* file;
int open_flags, stream_flags, fd;
- TRACE("(%s,%s)\n",path,mode);
+ TRACE("(%s,%s)\n", debugstr_w(path), debugstr_w(mode));
/* map mode string to open() flags. "man fopen" for possibilities. */
if (get_flags(mode, &open_flags, &stream_flags) == -1)
return NULL;
LOCK_FILES();
- fd = _sopen(path, open_flags, share, _S_IREAD | _S_IWRITE);
+ fd = _wsopen(path, open_flags, share, _S_IREAD | _S_IWRITE);
if (fd < 0)
file = NULL;
else if ((file = alloc_fp()) && init_fp(file, fd, stream_flags)
!= -1)
- TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,mode,file);
+ TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
else if (file)
{
file->_flag = 0;
}
/*********************************************************************
- * _wfsopen (MSVCRT.@)
+ * _fsopen (MSVCRT.@)
*/
-FILE * CDECL _wfsopen(const wchar_t *path, const wchar_t *mode, int share)
+FILE * CDECL _fsopen(const char *path, const char *mode, int share)
{
- const unsigned int plen = strlenW(path), mlen = strlenW(mode);
- char *patha = calloc(plen + 1, 1);
- char *modea = calloc(mlen + 1, 1);
+ FILE *ret;
+ wchar_t *pathW = NULL, *modeW = NULL;
- TRACE("(%s,%s)\n",debugstr_w(path),debugstr_w(mode));
+ if (path && !(pathW = msvcrt_wstrdupa(path))) {
+ _invalid_parameter(NULL, NULL, NULL, 0, 0);
+ *_errno() = EINVAL;
+ return NULL;
+ }
+ if (mode && !(modeW = msvcrt_wstrdupa(mode)))
+ {
+ free(pathW);
+ _invalid_parameter(NULL, NULL, NULL, 0, 0);
+ *_errno() = EINVAL;
+ return NULL;
+ }
- if (patha && modea &&
- WideCharToMultiByte(CP_ACP,0,path,plen,patha,plen,NULL,NULL) &&
- WideCharToMultiByte(CP_ACP,0,mode,mlen,modea,mlen,NULL,NULL))
- {
- FILE *retval = _fsopen(patha,modea,share);
- free(patha);
- free(modea);
- return retval;
- }
- free(patha);
- free(modea);
- _dosmaperr(GetLastError());
- return NULL;
+ ret = _wfsopen(pathW, modeW, share);
+
+ free(pathW);
+ free(modeW);
+ return ret;
}
/*********************************************************************
return _fsopen( path, mode, _SH_DENYNO );
}
+/*********************************************************************
+ * fopen_s (MSVCRT.@)
+ */
+int CDECL fopen_s(FILE** pFile,
+ const char *filename, const char *mode)
+{
+ if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(filename != NULL) ||
+ !MSVCRT_CHECK_PMT(mode != NULL)) {
+ *_errno() = EINVAL;
+ return EINVAL;
+ }
+
+ *pFile = fopen(filename, mode);
+
+ if(!*pFile)
+ return *_errno();
+ return 0;
+}
+
/*********************************************************************
* _wfopen (MSVCRT.@)
*/
return _wfsopen( path, mode, _SH_DENYNO );
}
+/*********************************************************************
+ * _wfopen_s (MSVCRT.@)
+ */
+int CDECL _wfopen_s(FILE** pFile, const wchar_t *filename,
+ const wchar_t *mode)
+{
+ if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(filename != NULL) ||
+ !MSVCRT_CHECK_PMT(mode != NULL)) {
+ *_errno() = EINVAL;
+ return EINVAL;
+ }
+
+ *pFile = _wfopen(filename, mode);
+
+ if(!*pFile)
+ return *_errno();
+ return 0;
+}
+
/* fputc calls _flsbuf which calls fputc */
int CDECL _flsbuf(int c, FILE* file);
*/
int CDECL fputc(int c, FILE* file)
{
+ int res;
+
+ _lock_file(file);
if(file->_cnt>0) {
*file->_ptr++=c;
file->_cnt--;
if (c == '\n')
{
- int res = flush_buffer(file);
+ res = flush_buffer(file);
+ _unlock_file(file);
return res ? res : c;
}
- else
+ else {
+ _unlock_file(file);
return c & 0xff;
+ }
} else {
- return _flsbuf(c, file);
+ res = _flsbuf(c, file);
+ _unlock_file(file);
+ return res;
}
}
* fread (MSVCRT.@)
*/
size_t CDECL fread(void *ptr, size_t size, size_t nmemb, FILE* file)
-{ size_t rcnt=size * nmemb;
+{
+ size_t rcnt=size * nmemb;
size_t read=0;
int pread=0;
if(!rcnt)
return 0;
+ _lock_file(file);
+
/* first buffered data */
if(file->_cnt>0) {
- int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
+ int pcnt= (rcnt>(unsigned int)file->_cnt)? file->_cnt:rcnt;
memcpy(ptr, file->_ptr, pcnt);
file->_cnt -= pcnt;
file->_ptr += pcnt;
} else if(!(file->_flag & _IOREAD )) {
if(file->_flag & _IORW) {
file->_flag |= _IOREAD;
- } else
- return 0;
+ } else {
+ _unlock_file(file);
+ return 0;
+ }
}
while(rcnt>0)
{
}
file->_cnt = _read(file->_file, file->_base, file->_bufsiz);
file->_ptr = file->_base;
- i = (file->_cnt<rcnt) ? file->_cnt : rcnt;
+ i = ((unsigned int)file->_cnt<rcnt) ? file->_cnt : rcnt;
/* If the buffer fill reaches eof but fread wouldn't, clear eof. */
if (i > 0 && i < file->_cnt) {
- fdesc[file->_file].wxflag &= ~WX_ATEOF;
+ get_ioinfo(file->_file)->wxflag &= ~WX_ATEOF;
file->_flag &= ~_IOEOF;
}
if (i > 0) {
/* expose feof condition in the flags
* MFC tests file->_flag for feof, and doesn't call feof())
*/
- if ( fdesc[file->_file].wxflag & WX_ATEOF)
+ if (get_ioinfo(file->_file)->wxflag & WX_ATEOF)
file->_flag |= _IOEOF;
else if (i == -1)
{
if (i < 1) break;
}
read+=pread;
+ _unlock_file(file);
return read / size;
}
/*********************************************************************
- * freopen (MSVCRT.@)
+ * _wfreopen (MSVCRT.@)
*
*/
-FILE* CDECL freopen(const char *path, const char *mode,FILE* file)
+FILE* CDECL _wfreopen(const wchar_t *path, const wchar_t *mode, FILE* file)
{
int open_flags, stream_flags, fd;
- TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n",path,mode,file,file->_file);
+ TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file ? file->_file : -1);
LOCK_FILES();
if (!file || ((fd = file->_file) < 0) || fd > fdend)
file = NULL;
else
{
- fd = _open(path, open_flags, _S_IREAD | _S_IWRITE);
+ fd = _wopen(path, open_flags, _S_IREAD | _S_IWRITE);
if (fd < 0)
file = NULL;
else if (init_fp(file, fd, stream_flags) == -1)
}
/*********************************************************************
- * wfreopen (MSVCRT.@)
+ * freopen (MSVCRT.@)
*
*/
-FILE* CDECL _wfreopen(const wchar_t *path, const wchar_t *mode,FILE* file)
+FILE* CDECL freopen(const char *path, const char *mode, FILE* file)
{
- int open_flags, stream_flags, fd;
+ FILE *ret;
+ wchar_t *pathW = NULL, *modeW = NULL;
- TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file->_file);
-
- LOCK_FILES();
- if (!file || ((fd = file->_file) < 0) || fd > fdend)
- file = NULL;
- else
- {
- fclose(file);
- /* map mode string to open() flags. "man fopen" for possibilities. */
- if (get_flags((char*)mode, &open_flags, &stream_flags) == -1)
- file = NULL;
- else
+ if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL;
+ if (mode && !(modeW = msvcrt_wstrdupa(mode)))
{
- fd = _wopen(path, open_flags, _S_IREAD | _S_IWRITE);
- if (fd < 0)
- file = NULL;
- else if (init_fp(file, fd, stream_flags) == -1)
- {
- file->_flag = 0;
- WARN(":failed-last error (%d)\n",GetLastError());
- _dosmaperr(GetLastError());
- file = NULL;
- }
+ free(pathW);
+ return NULL;
}
- }
- UNLOCK_FILES();
- return file;
+
+ ret = _wfreopen(pathW, modeW, file);
+
+ free(pathW);
+ free(modeW);
+ return ret;
}
/*********************************************************************
*/
int CDECL fsetpos(FILE* file, const fpos_t *pos)
{
+ int ret;
+
+ _lock_file(file);
/* Note that all this has been lifted 'as is' from fseek */
if(file->_flag & _IOWRT)
flush_buffer(file);
file->_flag &= ~(_IOREAD|_IOWRT);
}
- return (_lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
+ ret = (_lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
+ _unlock_file(file);
+ return ret;
}
/*********************************************************************
- * ftell (MSVCRT.@)
+ * _ftelli64 (MSVCRT.@)
*/
-LONG CDECL ftell(FILE* file)
+__int64 CDECL _ftelli64(FILE* file)
{
- /* TODO: just call fgetpos and return lower half of result */
- int off=0;
- long pos;
- pos = _tell(file->_file);
- if(pos == -1) return -1;
- if(file->_bufsiz) {
- if( file->_flag & _IOWRT ) {
- off = file->_ptr - file->_base;
- } else {
- off = -file->_cnt;
- if (fdesc[file->_file].wxflag & WX_TEXT) {
- /* Black magic correction for CR removal */
+ __int64 pos;
+
+ _lock_file(file);
+ pos = _telli64(file->_file);
+ if(pos == -1) {
+ _unlock_file(file);
+ return -1;
+ }
+ if(file->_bufsiz) {
+ if(file->_flag & _IOWRT) {
+ pos += file->_ptr - file->_base;
+
+ if(get_ioinfo(file->_file)->wxflag & WX_TEXT) {
+ char *p;
+
+ for(p=file->_base; p<file->_ptr; p++)
+ if(*p == '\n')
+ pos++;
+ }
+ } else if(!file->_cnt) { /* nothing to do */
+ } else if(_lseeki64(file->_file, 0, SEEK_END)==pos) {
int i;
- for (i=0; i<file->_cnt; i++) {
- if (file->_ptr[i] == '\n')
- off--;
+
+ pos -= file->_cnt;
+ if(get_ioinfo(file->_file)->wxflag & WX_TEXT) {
+ for(i=0; i<file->_cnt; i++)
+ if(file->_ptr[i] == '\n')
+ pos--;
+ }
+ } else {
+ char *p;
+
+ if(_lseeki64(file->_file, pos, SEEK_SET) != pos) {
+ _unlock_file(file);
+ return -1;
+ }
+
+ pos -= file->_bufsiz;
+ pos += file->_ptr - file->_base;
+
+ if(get_ioinfo(file->_file)->wxflag & WX_TEXT) {
+ if(get_ioinfo(file->_file)->wxflag & WX_READNL)
+ pos--;
+
+ for(p=file->_base; p<file->_ptr; p++)
+ if(*p == '\n')
+ pos++;
}
}
}
- }
- return off + pos;
+
+ _unlock_file(file);
+ return pos;
+}
+
+/*********************************************************************
+ * ftell (MSVCRT.@)
+ */
+LONG CDECL ftell(FILE* file)
+{
+ return (LONG)_ftelli64(file);
}
/*********************************************************************
*/
int CDECL fgetpos(FILE* file, fpos_t *pos)
{
- int off=0;
- *pos = _lseeki64(file->_file,0,SEEK_CUR);
- if(*pos == -1) return -1;
- if(file->_bufsiz) {
- if( file->_flag & _IOWRT ) {
- off = file->_ptr - file->_base;
- } else {
- off = -file->_cnt;
- if (fdesc[file->_file].wxflag & WX_TEXT) {
- /* Black magic correction for CR removal */
- int i;
- for (i=0; i<file->_cnt; i++) {
- if (file->_ptr[i] == '\n')
+ int off=0;
+
+ _lock_file(file);
+ *pos = _lseeki64(file->_file,0,SEEK_CUR);
+ if(*pos == -1) {
+ _unlock_file(file);
+ return -1;
+ }
+ if(file->_bufsiz) {
+ if( file->_flag & _IOWRT ) {
+ off = file->_ptr - file->_base;
+ } else {
+ off = -file->_cnt;
+ if (get_ioinfo(file->_file)->wxflag & WX_TEXT) {
+ /* Black magic correction for CR removal */
+ int i;
+ for (i=0; i<file->_cnt; i++) {
+ if (file->_ptr[i] == '\n')
+ off--;
+ }
+ /* Black magic when reading CR at buffer boundary*/
+ if(get_ioinfo(file->_file)->wxflag & WX_READCR)
off--;
}
}
}
- }
- *pos += off;
- return 0;
+ *pos += off;
+ _unlock_file(file);
+ return 0;
}
/*********************************************************************
int CDECL fputs(const char *s, FILE* file)
{
size_t i, len = strlen(s);
- if (!(fdesc[file->_file].wxflag & WX_TEXT))
- return fwrite(s,sizeof(*s),len,file) == len ? 0 : EOF;
+ int ret;
+
+ _lock_file(file);
+ if (!(get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
+ ret = fwrite(s,sizeof(*s),len,file) == len ? 0 : EOF;
+ _unlock_file(file);
+ return ret;
+ }
for (i=0; i<len; i++)
- if (fputc(s[i], file) == EOF)
- return EOF;
+ if (fputc(s[i], file) == EOF) {
+ _unlock_file(file);
+ return EOF;
+ }
+
+ _unlock_file(file);
return 0;
}
int CDECL fputws(const wchar_t *s, FILE* file)
{
size_t i, len = strlenW(s);
- if (!(fdesc[file->_file].wxflag & WX_TEXT))
- return fwrite(s,sizeof(*s),len,file) == len ? 0 : EOF;
- for (i=0; i<len; i++)
- {
- if ((s[i] == '\n') && (fputc('\r', file) == EOF))
- return WEOF;
- if (fputwc(s[i], file) == WEOF)
- return WEOF;
- }
+ int ret;
+
+ _lock_file(file);
+ if (!(get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
+ ret = fwrite(s,sizeof(*s),len,file) == len ? 0 : EOF;
+ _unlock_file(file);
+ return ret;
+ }
+ for (i=0; i<len; i++) {
+ if (((s[i] == '\n') && (fputc('\r', file) == EOF))
+ || fputwc(s[i], file) == WEOF) {
+ _unlock_file(file);
+ return WEOF;
+ }
+ }
+
+ _unlock_file(file);
return 0;
}
int cc;
char * buf_start = buf;
+ _lock_file(stdin);
for(cc = fgetc(stdin); cc != EOF && cc != '\n';
cc = fgetc(stdin))
if(cc != '\r') *buf++ = (char)cc;
*buf = '\0';
TRACE("got '%s'\n", buf_start);
+ _unlock_file(stdin);
return buf_start;
}
wint_t cc;
wchar_t* ws = buf;
+ _lock_file(stdin);
for (cc = fgetwc(stdin); cc != WEOF && cc != '\n';
cc = fgetwc(stdin))
{
*buf = '\0';
TRACE("got %s\n", debugstr_w(ws));
+ _unlock_file(stdin);
return ws;
}
return fputc(c, stdout);
}
+/*********************************************************************
+ * _putwch (MSVCRT.@)
+ */
+wint_t CDECL _putwch(wchar_t c)
+{
+ return fputwc(c, stdout);
+}
+
/*********************************************************************
* puts (MSVCRT.@)
*/
int CDECL puts(const char *s)
{
size_t len = strlen(s);
- if (fwrite(s,sizeof(*s),len,stdout) != len) return EOF;
- return fwrite("\n",1,1,stdout) == 1 ? 0 : EOF;
+ int ret;
+
+ _lock_file(stdout);
+ if(fwrite(s, sizeof(*s), len, stdout) != len) {
+ _unlock_file(stdout);
+ return EOF;
+ }
+
+ ret = fwrite("\n",1,1,stdout) == 1 ? 0 : EOF;
+ _unlock_file(stdout);
+ return ret;
}
/*********************************************************************
{
static const wchar_t nl = '\n';
size_t len = strlenW(s);
- if (fwrite(s,sizeof(*s),len,stdout) != len) return EOF;
- return fwrite(&nl,sizeof(nl),1,stdout) == 1 ? 0 : EOF;
+ int ret;
+
+ _lock_file(stdout);
+ if(fwrite(s, sizeof(*s), len, stdout) != len) {
+ _unlock_file(stdout);
+ return EOF;
+ }
+
+ ret = fwrite(&nl,sizeof(nl),1,stdout) == 1 ? 0 : EOF;
+ _unlock_file(stdout);
+ return ret;
}
/*********************************************************************
*/
int CDECL setvbuf(FILE* file, char *buf, int mode, size_t size)
{
- /* TODO: Check if file busy */
+ _lock_file(file);
if(file->_bufsiz) {
free(file->_base);
file->_bufsiz = 0;
} else {
file->_flag |= _IONBF;
}
+ _unlock_file(file);
return 0;
}
*/
char * CDECL tmpnam(char *s)
{
- static int unique;
char tmpstr[16];
char *p;
- int count;
- if (s == 0)
- s = tmpname;
+ int count, size;
+
+ if (!s) {
+ thread_data_t *data = msvcrt_get_thread_data();
+
+ if(!data->tmpnam_buffer)
+ data->tmpnam_buffer = malloc(MAX_PATH);
+
+ s = data->tmpnam_buffer;
+ }
+
int_to_base32(GetCurrentProcessId(), tmpstr);
p = s + sprintf(s, "\\s%s.", tmpstr);
for (count = 0; count < TMP_MAX; count++)
{
- int_to_base32(unique++, tmpstr);
- strcpy(p, tmpstr);
+ size = int_to_base32(tmpnam_unique++, tmpstr);
+ memcpy(p, tmpstr, size);
if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
GetLastError() == ERROR_FILE_NOT_FOUND)
break;
}
/*********************************************************************
- * wtmpnam (MSVCRT.@)
+ * _wtmpnam (MSVCRT.@)
*/
wchar_t * CDECL _wtmpnam(wchar_t *s)
{
- ERR("UNIMPLEMENTED!\n");
- return NULL;
+ static const wchar_t format[] = {'\\','s','%','s','.',0};
+ wchar_t tmpstr[16];
+ wchar_t *p;
+ int count, size;
+ if (!s) {
+ thread_data_t *data = msvcrt_get_thread_data();
+
+ if(!data->wtmpnam_buffer)
+ data->wtmpnam_buffer = malloc(sizeof(wchar_t[MAX_PATH]));
+
+ s = data->wtmpnam_buffer;
+ }
+
+ int_to_base32_w(GetCurrentProcessId(), tmpstr);
+ p = s + _snwprintf(s, MAX_PATH, format, tmpstr);
+ for (count = 0; count < TMP_MAX; count++)
+ {
+ size = int_to_base32_w(tmpnam_unique++, tmpstr);
+ memcpy(p, tmpstr, size*sizeof(wchar_t));
+ if (GetFileAttributesW(s) == INVALID_FILE_ATTRIBUTES &&
+ GetLastError() == ERROR_FILE_NOT_FOUND)
+ break;
+ }
+ return s;
}
/*********************************************************************
FILE* file = NULL;
LOCK_FILES();
- fd = _open(filename, _O_CREAT | _O_BINARY | _O_RDWR | _O_TEMPORARY);
+ fd = _open(filename, _O_CREAT | _O_BINARY | _O_RDWR | _O_TEMPORARY,
+ _S_IREAD | _S_IWRITE);
if (fd != -1 && (file = alloc_fp()))
{
- if (init_fp(file, fd, _O_RDWR) == -1)
+ if (init_fp(file, fd, _IORW) == -1)
{
file->_flag = 0;
file = NULL;
}
else file->_tmpfname = _strdup(filename);
}
+
+ if(fd != -1 && !file)
+ _close(fd);
UNLOCK_FILES();
return file;
}
*/
int CDECL ungetc(int c, FILE * file)
{
- if (c == EOF)
- return EOF;
- if(file->_bufsiz == 0 && !(file->_flag & _IONBF)) {
- alloc_buffer(file);
- file->_ptr++;
- }
- if(file->_ptr>file->_base) {
- file->_ptr--;
- *file->_ptr=c;
- file->_cnt++;
- clearerr(file);
- return c;
- }
- return EOF;
+ if (c == EOF)
+ return EOF;
+
+ _lock_file(file);
+ if(file->_bufsiz == 0) {
+ alloc_buffer(file);
+ file->_ptr++;
+ }
+ if(file->_ptr>file->_base) {
+ file->_ptr--;
+ *file->_ptr=c;
+ file->_cnt++;
+ clearerr(file);
+ _unlock_file(file);
+ return c;
+ }
+
+ _unlock_file(file);
+ return EOF;
}
/*********************************************************************
*/
wint_t CDECL ungetwc(wint_t wc, FILE * file)
{
- wchar_t mwc = wc;
- char * pp = (char *)&mwc;
- int i;
- for(i=sizeof(wchar_t)-1;i>=0;i--) {
- if(pp[i] != ungetc(pp[i],file))
- return WEOF;
- }
- return mwc;
+ wchar_t mwc = wc;
+ char * pp = (char *)&mwc;
+ int i;
+
+ _lock_file(file);
+ for(i=sizeof(wchar_t)-1;i>=0;i--) {
+ if(pp[i] != ungetc(pp[i],file)) {
+ _unlock_file(file);
+ return WEOF;
+ }
+ }
+
+ _unlock_file(file);
+ return mwc;
}
+
+
/*********************************************************************
* _getmaxstdio (MSVCRT.@)
*/
int CDECL _getmaxstdio(void)
{
- FIXME("stub, always returns 512\n");
- return 512;
+ return max_streams;
}
/*********************************************************************
- * _setmaxstdio_ (MSVCRT.@)
+ * _setmaxstdio (MSVCRT.@)
*/
int CDECL _setmaxstdio(int newmax)
{
- int res;
- if( newmax > 2048)
- res = -1;
- else
- res = newmax;
- FIXME("stub: setting new maximum for number of simultaneously open files not implemented,returning %d\n",res);
- return res;
-}
+ TRACE("%d\n", newmax);
-/*********************************************************************
- * __pioinfo (MSVCRT.@)
- * FIXME: see MAX_FILES define.
- */
-ioinfo * __pioinfo[] = { /* array of pointers to ioinfo arrays [64] */
- &fdesc[0 * 64], &fdesc[1 * 64], &fdesc[2 * 64],
- &fdesc[3 * 64], &fdesc[4 * 64], &fdesc[5 * 64],
- &fdesc[6 * 64], &fdesc[7 * 64], &fdesc[8 * 64],
- &fdesc[9 * 64], &fdesc[10 * 64], &fdesc[11 * 64],
- &fdesc[12 * 64], &fdesc[13 * 64], &fdesc[14 * 64],
- &fdesc[15 * 64], &fdesc[16 * 64], &fdesc[17 * 64],
- &fdesc[18 * 64], &fdesc[19 * 64], &fdesc[20 * 64],
- &fdesc[21 * 64], &fdesc[22 * 64], &fdesc[23 * 64],
- &fdesc[24 * 64], &fdesc[25 * 64], &fdesc[26 * 64],
- &fdesc[27 * 64], &fdesc[28 * 64], &fdesc[29 * 64],
- &fdesc[30 * 64], &fdesc[31 * 64]
-} ;
+ if(newmax<_IOB_ENTRIES || newmax>MAX_FILES || newmax<stream_idx)
+ return -1;
-/*********************************************************************
- * __badioinfo (MSVCRT.@)
- */
-ioinfo __badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT, { 0, } };
+ max_streams = newmax;
+ return max_streams;
+}
projects / reactos.git / blobdiff