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Diffstat (limited to 'nx-X11/extras/expat/xmlwf/win32filemap.c')
-rw-r--r--nx-X11/extras/expat/xmlwf/win32filemap.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/nx-X11/extras/expat/xmlwf/win32filemap.c b/nx-X11/extras/expat/xmlwf/win32filemap.c
new file mode 100644
index 000000000..41dc35b61
--- /dev/null
+++ b/nx-X11/extras/expat/xmlwf/win32filemap.c
@@ -0,0 +1,96 @@
+/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
+ See the file COPYING for copying permission.
+*/
+
+#define STRICT 1
+#define WIN32_LEAN_AND_MEAN 1
+
+#ifdef XML_UNICODE_WCHAR_T
+#ifndef XML_UNICODE
+#define XML_UNICODE
+#endif
+#endif
+
+#ifdef XML_UNICODE
+#define UNICODE
+#define _UNICODE
+#endif /* XML_UNICODE */
+#include <windows.h>
+#include <stdio.h>
+#include <tchar.h>
+#include "filemap.h"
+
+static void win32perror(const TCHAR *);
+
+int
+filemap(const TCHAR *name,
+ void (*processor)(const void *, size_t, const TCHAR *, void *arg),
+ void *arg)
+{
+ HANDLE f;
+ HANDLE m;
+ DWORD size;
+ DWORD sizeHi;
+ void *p;
+
+ f = CreateFile(name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
+ FILE_FLAG_SEQUENTIAL_SCAN, NULL);
+ if (f == INVALID_HANDLE_VALUE) {
+ win32perror(name);
+ return 0;
+ }
+ size = GetFileSize(f, &sizeHi);
+ if (size == (DWORD)-1) {
+ win32perror(name);
+ return 0;
+ }
+ if (sizeHi) {
+ _ftprintf(stderr, _T("%s: bigger than 2Gb\n"), name);
+ return 0;
+ }
+ /* CreateFileMapping barfs on zero length files */
+ if (size == 0) {
+ static const char c = '\0';
+ processor(&c, 0, name, arg);
+ CloseHandle(f);
+ return 1;
+ }
+ m = CreateFileMapping(f, NULL, PAGE_READONLY, 0, 0, NULL);
+ if (m == NULL) {
+ win32perror(name);
+ CloseHandle(f);
+ return 0;
+ }
+ p = MapViewOfFile(m, FILE_MAP_READ, 0, 0, 0);
+ if (p == NULL) {
+ win32perror(name);
+ CloseHandle(m);
+ CloseHandle(f);
+ return 0;
+ }
+ processor(p, size, name, arg);
+ UnmapViewOfFile(p);
+ CloseHandle(m);
+ CloseHandle(f);
+ return 1;
+}
+
+static void
+win32perror(const TCHAR *s)
+{
+ LPVOID buf;
+ if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER
+ | FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ GetLastError(),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR) &buf,
+ 0,
+ NULL)) {
+ _ftprintf(stderr, _T("%s: %s"), s, buf);
+ fflush(stderr);
+ LocalFree(buf);
+ }
+ else
+ _ftprintf(stderr, _T("%s: unknown Windows error\n"), s);
+}