X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f9a12dfac2941332998cca262de1b2c101e13fe8..ec9c71129f67c5b1c2429dbaefe23e0d19149780:/client/util_posix.c

diff --git a/client/util_posix.c b/client/util_posix.c
new file mode 100644
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--- /dev/null
+++ b/client/util_posix.c
@@ -0,0 +1,63 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// utilities requiring Posix library functions
+//-----------------------------------------------------------------------------
+
+#if !defined(_WIN32)
+#define _POSIX_C_SOURCE	199309L			// need nanosleep()
+#else
+#include <windows.h>
+#endif
+
+#include "util_posix.h"
+#include <stdint.h>
+#include <time.h>
+
+
+// Timer functions
+#if !defined (_WIN32)
+#include <errno.h>
+
+static void nsleep(uint64_t n) {
+  struct timespec timeout;
+  timeout.tv_sec = n/1000000000;
+  timeout.tv_nsec = n%1000000000;
+  while (nanosleep(&timeout, &timeout) && errno == EINTR);
+}
+
+void msleep(uint32_t n) {
+	nsleep(1000000 * n);
+}
+#endif // _WIN32
+
+// a milliseconds timer for performance measurement
+uint64_t msclock() {
+#if defined(_WIN32)
+    #include <sys/types.h>
+    
+    // WORKAROUND FOR MinGW (some versions - use if normal code does not compile)
+    // It has no _ftime_s and needs explicit inclusion of timeb.h
+    #include <sys/timeb.h>
+    struct _timeb t;
+    _ftime(&t);
+    return 1000 * t.time + t.millitm;
+    
+    // NORMAL CODE (use _ftime_s)
+	//struct _timeb t;
+    //if (_ftime_s(&t)) {
+	//	return 0;
+	//} else {
+	//	return 1000 * t.time + t.millitm;
+	//}
+#else
+	struct timespec t;
+	clock_gettime(CLOCK_MONOTONIC, &t);
+	return (t.tv_sec * 1000 + t.tv_nsec / 1000000);
+#endif
+}
+