Update BigBuf.c

[proxmark3-svn] / client / util_posix.c

diff --git a/client/util_posix.c b/client/util_posix.c
index 3e61b67469df2e31446fa38ccf52d047de9095d6..dd3d714c52654d4b8114646de7e1b8f19920dee2 100644 (file)
--- a/client/util_posix.c
+++ b/client/util_posix.c
@@ -24,32 +24,102 @@
 #include <errno.h>
 
 static void nsleep(uint64_t n) {
 #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);
+       struct timespec timeout;
+       timeout.tv_sec = n/1000000000;
+       timeout.tv_nsec = n%1000000000;
+       while (nanosleep(&timeout, &timeout) && errno == EINTR);

 }
 
 void msleep(uint32_t n) {
 }
 
 void msleep(uint32_t n) {

-       nsleep(1000000 * n);
+       nsleep(1000000 * (uint64_t)n);

 }
 #endif // _WIN32
 
 }
 #endif // _WIN32
 

+#ifdef __MACH__
+
+       #define CLOCK_MONOTONIC (1)
+       #define CLOCK_REALTIME (2)
+
+       #include <sys/time.h>
+       #include <mach/clock.h>
+       #include <mach/mach.h>
+       #include <mach/mach_time.h>
+
+       /* clock_gettime is not implemented on OSX prior to 10.12 */
+       int _civet_clock_gettime(int clk_id, struct timespec *t);
+
+       int _civet_clock_gettime(int clk_id, struct timespec *t)
+       {
+               memset(t, 0, sizeof(*t));
+               if (clk_id == CLOCK_REALTIME) {
+                       struct timeval now;
+                       int rv = gettimeofday(&now, NULL);
+                       if (rv) {
+                               return rv;
+                       }
+                       t->tv_sec = now.tv_sec;
+                       t->tv_nsec = now.tv_usec * 1000;
+                       return 0;
+
+               } else if (clk_id == CLOCK_MONOTONIC) {
+                       static uint64_t clock_start_time = 0;
+                       static mach_timebase_info_data_t timebase_ifo = {0, 0};
+
+                       uint64_t now = mach_absolute_time();
+
+                       if (clock_start_time == 0) {
+                               //kern_return_t mach_status = mach_timebase_info(&timebase_ifo);
+                               // appease "unused variable" warning for release builds
+                               //(void)mach_status;
+                               clock_start_time = now;
+                       }
+
+                       now = (uint64_t)((double)(now - clock_start_time)
+                                        * (double)timebase_ifo.numer
+                                        / (double)timebase_ifo.denom);
+
+                       t->tv_sec = now / 1000000000;
+                       t->tv_nsec = now % 1000000000;
+                       return 0;
+               }
+               return -1; // EINVAL - Clock ID is unknown
+       }
+
+       /* if clock_gettime is declared, then __CLOCK_AVAILABILITY will be defined */
+       #ifdef __CLOCK_AVAILABILITY
+               /* If we compiled with Mac OSX 10.12 or later, then clock_gettime will be declared
+                * but it may be NULL at runtime. So we need to check before using it. */
+               int _civet_safe_clock_gettime(int clk_id, struct timespec *t);
+
+               int _civet_safe_clock_gettime(int clk_id, struct timespec *t) {
+                       if( clock_gettime ) {
+                               return clock_gettime(clk_id, t);
+                       }
+                       return _civet_clock_gettime(clk_id, t);
+               }
+               #define clock_gettime _civet_safe_clock_gettime
+       #else
+               #define clock_gettime _civet_clock_gettime
+       #endif
+
+#endif
+
+

 // a milliseconds timer for performance measurement
 uint64_t msclock() {
 #if defined(_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)
+       #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;
        //struct _timeb t;

-    //if (_ftime_s(&t)) {
+       //if (_ftime_s(&t)) {

        //      return 0;
        //} else {
        //      return 1000 * t.time + t.millitm;
        //      return 0;
        //} else {
        //      return 1000 * t.time + t.millitm;