Fix compile errors with MacOS (#312)

[proxmark3-svn] / client / util_posix.c

diff --git a/client/util_posix.c b/client/util_posix.c
new file mode 100644 (file)
index 0000000..3e61b67
--- /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
+}
+