msvcrt: Move fread_s function to msvcrt.

dlls/msvcr100/msvcr100.c

@@ -447,59 +447,6 @@ unsigned __int64 CDECL _byteswap_uint64(unsigned __int64 i)
         ((i>>8)&0xFF000000) + ((i>>24)&0xFF0000) + ((i>>40)&0xFF00) + (i>>56);
 }
 
-/*********************************************************************
- * fread_s (MSVCR100.@)
- */
-size_t CDECL fread_s(void *buf, size_t buf_size, size_t elem_size, size_t count, FILE *stream)
-{
-    size_t bytes_left, buf_pos;
-
-    TRACE("(%p %lu %lu %lu %p\n", buf, (unsigned long)buf_size,
-            (unsigned long)elem_size, (unsigned long)count, stream);
-
-
-    if(!CHECK_PMT(stream != NULL)) {
-        if(buf && buf_size)
-            memset(buf, 0, buf_size);
-        return 0;
-    }
-    if(!elem_size || !count) return 0;
-    if(!CHECK_PMT(buf != NULL)) return 0;
-    if(!CHECK_PMT(SIZE_MAX/count >= elem_size)) return 0;
-
-    bytes_left = elem_size*count;
-    buf_pos = 0;
-    while(bytes_left) {
-        if(stream->_cnt > 0) {
-            size_t size = bytes_left<stream->_cnt ? bytes_left : stream->_cnt;
-
-            if(!CHECK_PMT_ERR(size <= buf_size-buf_pos, ERANGE)) {
-                memset(buf, 0, buf_size);
-                return 0;
-            }
-
-            fread((char*)buf+buf_pos, 1, size, stream);
-            buf_pos += size;
-            bytes_left -= size;
-        }else {
-            int c = _filbuf(stream);
-
-            if(c == EOF)
-                break;
-
-            if(!CHECK_PMT_ERR(buf_size-buf_pos > 0, ERANGE)) {
-                memset(buf, 0, buf_size);
-                return 0;
-            }
-
-            ((char*)buf)[buf_pos++] = c;
-            bytes_left--;
-        }
-    }
-
-    return buf_pos/elem_size;
-}
-
 /*********************************************************************
  * _sprintf_p (MSVCR100.@)
  */

dlls/msvcr100/msvcr100.spec

@@ -1670,7 +1670,7 @@
 @ cdecl fputwc(long ptr) msvcrt.fputwc
 @ cdecl fputws(wstr ptr) msvcrt.fputws
 @ cdecl fread(ptr long long ptr) msvcrt.fread
-@ cdecl fread_s(ptr long long long ptr)
+@ cdecl fread_s(ptr long long long ptr) msvcrt.fread_s
 @ cdecl free(ptr) msvcrt.free
 @ cdecl freopen(str str ptr) msvcrt.freopen
 @ cdecl freopen_s(ptr str str ptr) msvcrt.freopen_s

dlls/msvcr110/msvcr110.spec

@@ -2033,7 +2033,7 @@
 @ cdecl fputwc(long ptr) msvcrt.fputwc
 @ cdecl fputws(wstr ptr) msvcrt.fputws
 @ cdecl fread(ptr long long ptr) msvcrt.fread
-@ cdecl fread_s(ptr long long long ptr) msvcr100.fread_s
+@ cdecl fread_s(ptr long long long ptr) msvcrt.fread_s
 @ cdecl free(ptr) msvcrt.free
 @ cdecl freopen(str str ptr) msvcrt.freopen
 @ cdecl freopen_s(ptr str str ptr) msvcrt.freopen_s

dlls/msvcr80/msvcr80.spec

@@ -1323,7 +1323,7 @@
 @ cdecl fputwc(long ptr) msvcrt.fputwc
 @ cdecl fputws(wstr ptr) msvcrt.fputws
 @ cdecl fread(ptr long long ptr) msvcrt.fread
-@ cdecl fread_s(ptr long long long ptr) msvcr100.fread_s
+@ cdecl fread_s(ptr long long long ptr) msvcrt.fread_s
 @ cdecl free(ptr) msvcrt.free
 @ cdecl freopen(str str ptr) msvcrt.freopen
 @ cdecl freopen_s(ptr str str ptr) msvcrt.freopen_s

dlls/msvcr90/msvcr90.spec

@@ -1324,7 +1324,7 @@
 @ cdecl fputwc(long ptr) msvcrt.fputwc
 @ cdecl fputws(wstr ptr) msvcrt.fputws
 @ cdecl fread(ptr long long ptr) msvcrt.fread
-@ cdecl fread_s(ptr long long long ptr) msvcr100.fread_s
+@ cdecl fread_s(ptr long long long ptr) msvcrt.fread_s
 @ cdecl free(ptr) msvcrt.free
 @ cdecl freopen(str str ptr) msvcrt.freopen
 @ cdecl freopen_s(ptr str str ptr) msvcrt.freopen_s

dlls/msvcrt/file.c

@@ -3686,6 +3686,57 @@ MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nm
   return read / size;
 }
 
+
+/* fread_s - not exported in native msvcrt */
+MSVCRT_size_t CDECL fread_s(void *buf, MSVCRT_size_t buf_size, MSVCRT_size_t elem_size,
+        MSVCRT_size_t count, MSVCRT_FILE *stream)
+{
+    size_t bytes_left, buf_pos;
+
+    TRACE("(%p %lu %lu %lu %p\n", buf, buf_size, elem_size, count, stream);
+
+    if(!MSVCRT_CHECK_PMT(stream != NULL)) {
+        if(buf && buf_size)
+            memset(buf, 0, buf_size);
+        return 0;
+    }
+    if(!elem_size || !count) return 0;
+    if(!MSVCRT_CHECK_PMT(buf != NULL)) return 0;
+    if(!MSVCRT_CHECK_PMT(MSVCRT_SIZE_MAX/count >= elem_size)) return 0;
+
+    bytes_left = elem_size*count;
+    buf_pos = 0;
+    while(bytes_left) {
+        if(stream->_cnt > 0) {
+            size_t size = bytes_left<stream->_cnt ? bytes_left : stream->_cnt;
+
+            if(!MSVCRT_CHECK_PMT_ERR(size <= buf_size-buf_pos, MSVCRT_ERANGE)) {
+                memset(buf, 0, buf_size);
+                return 0;
+            }
+
+            MSVCRT_fread((char*)buf+buf_pos, 1, size, stream);
+            buf_pos += size;
+            bytes_left -= size;
+        }else {
+            int c = MSVCRT__filbuf(stream);
+
+            if(c == EOF)
+                break;
+
+            if(!MSVCRT_CHECK_PMT_ERR(buf_size-buf_pos > 0, MSVCRT_ERANGE)) {
+                memset(buf, 0, buf_size);
+                return 0;
+            }
+
+            ((char*)buf)[buf_pos++] = c;
+            bytes_left--;
+        }
+    }
+
+    return buf_pos/elem_size;
+}
+
 /*********************************************************************
  *		_wfreopen (MSVCRT.@)
  *

dlls/msvcrt/msvcrt.h

@@ -48,6 +48,11 @@
 #define MSVCRT_I64_MIN    (-MSVCRT_I64_MAX-1)
 #define MSVCRT_UI64_MAX   (((unsigned __int64)0xffffffff << 32) | 0xffffffff)
 #define MSVCRT_MB_LEN_MAX 2
+#ifdef _WIN64
+#define MSVCRT_SIZE_MAX MSVCRT_UI64_MAX
+#else
+#define MSVCRT_SIZE_MAX MSVCRT_ULONG_MAX
+#endif
 
 #define MSVCRT__MAX_DRIVE  3
 #define MSVCRT__MAX_DIR    256

dlls/msvcrt/msvcrt.spec

@@ -1530,3 +1530,4 @@
 @ cdecl _get_printf_count_output() MSVCRT__get_printf_count_output
 @ cdecl _set_printf_count_output(long) MSVCRT__set_printf_count_output
 @ cdecl _getptd()
+@ cdecl fread_s(ptr long long long ptr)