1 files changed, 144 insertions, 0 deletions
diff --git a/source/fitz/time.c b/source/fitz/time.c
new file mode 100644
index 00000000..0e3d21b5
--- /dev/null
+++ b/source/fitz/time.c
@@ -0,0 +1,144 @@
+#ifdef _MSC_VER
+
+#include "mupdf/fitz.h"
+
+#include <time.h>
+#include <windows.h>
+
+#ifndef _WINRT
+
+#define DELTA_EPOCH_IN_MICROSECS 11644473600000000Ui64
+
+struct timeval;
+struct timezone;
+
+int gettimeofday(struct timeval *tv, struct timezone *tz)
+{
+	FILETIME ft;
+	unsigned __int64 tmpres = 0;
+
+	if (tv)
+	{
+		GetSystemTimeAsFileTime(&ft);
+
+		tmpres |= ft.dwHighDateTime;
+		tmpres <<= 32;
+		tmpres |= ft.dwLowDateTime;
+
+		tmpres /= 10; /*convert into microseconds*/
+		/*converting file time to unix epoch*/
+		tmpres -= DELTA_EPOCH_IN_MICROSECS;
+		tv->tv_sec = (long)(tmpres / 1000000UL);
+		tv->tv_usec = (long)(tmpres % 1000000UL);
+	}
+
+	return 0;
+}
+
+#endif /* !_WINRT */
+
+char *
+fz_utf8_from_wchar(const wchar_t *s)
+{
+	const wchar_t *src = s;
+	char *d;
+	char *dst;
+	int len = 1;
+
+	while (*src)
+	{
+		len += fz_runelen(*src++);
+	}
+
+	d = malloc(len);
+	if (d != NULL)
+	{
+		dst = d;
+		src = s;
+		while (*src)
+		{
+			dst += fz_runetochar(dst, *src++);
+		}
+		*dst = 0;
+	}
+	return d;
+}
+
+wchar_t *
+fz_wchar_from_utf8(const char *s)
+{
+	wchar_t *d, *r;
+	int c;
+	r = d = malloc((strlen(s) + 1) * sizeof(wchar_t));
+	if (!r)
+		return NULL;
+	while (*s) {
+		s += fz_chartorune(&c, s);
+		*d++ = c;
+	}
+	*d = 0;
+	return r;
+}
+
+FILE *
+fz_fopen_utf8(const char *name, const char *mode)
+{
+	wchar_t *wname, *wmode;
+	FILE *file;
+
+	wname = fz_wchar_from_utf8(name);
+	if (wname == NULL)
+	{
+		return NULL;
+	}
+
+	wmode = fz_wchar_from_utf8(mode);
+	if (wmode == NULL)
+	{
+		free(wname);
+		return NULL;
+	}
+
+	file = _wfopen(wname, wmode);
+
+	free(wname);
+	free(wmode);
+	return file;
+}
+
+char **
+fz_argv_from_wargv(int argc, wchar_t **wargv)
+{
+	char **argv;
+	int i;
+
+	argv = calloc(argc, sizeof(char *));
+	if (argv == NULL)
+	{
+		fprintf(stderr, "Out of memory while processing command line args!\n");
+		exit(1);
+	}
+
+	for (i = 0; i < argc; i++)
+	{
+		argv[i] = fz_utf8_from_wchar(wargv[i]);
+		if (argv[i] == NULL)
+		{
+			fprintf(stderr, "Out of memory while processing command line args!\n");
+			exit(1);
+		}
+	}
+
+	return argv;
+}
+
+void
+fz_free_argv(int argc, char **argv)
+{
+	int i;
+	for (i = 0; i < argc; i++)
+		free(argv[i]);
+	free(argv);
+}
+
+#endif /* _MSC_VER */