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authorTor Andersson <tor.andersson@artifex.com>2013-06-19 15:29:44 +0200
committerTor Andersson <tor.andersson@artifex.com>2013-06-20 16:45:35 +0200
commit0a927854a10e1e6b9770a81e2e1d9f3093631757 (patch)
tree3d65d820d9fdba2d0d394d99c36290c851b78ca0 /source/fitz/time.c
parent1ae8f19179c5f0f8c6352b3c7855465325d5449a (diff)
downloadmupdf-0a927854a10e1e6b9770a81e2e1d9f3093631757.tar.xz
Rearrange source files.
Diffstat (limited to 'source/fitz/time.c')
-rw-r--r--source/fitz/time.c144
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 */