attempt to fix compile error gcc lt 4.9

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
index d07c915cefbf181a1406efc64359e2b629471572..13067ec1d57b4773859a6affccb5e0969d05e213 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -169,12 +169,12 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
 
        size_t in_index = 0;
        // loop through the out_index to make sure we don't go too far
 
        size_t in_index = 0;
        // loop through the out_index to make sure we don't go too far

-       for (size_t out_index=0; out_index < max_len-1; out_index++) {
+       for (size_t out_index=0; out_index < max_len; out_index++) {

                // set character - (should be binary but verify it isn't more than 1 digit)
                if (data[in_index]<10)
                        sprintf(tmp++, "%u", (unsigned int) data[in_index]);
                // check if a line break is needed and we have room to print it in our array
                // set character - (should be binary but verify it isn't more than 1 digit)
                if (data[in_index]<10)
                        sprintf(tmp++, "%u", (unsigned int) data[in_index]);
                // check if a line break is needed and we have room to print it in our array

-               if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 != max_len) ) {
+               if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 < max_len) ) {

                        // increment and print line break
                        out_index++;
                        sprintf(tmp++, "%s","\n");
                        // increment and print line break
                        out_index++;
                        sprintf(tmp++, "%s","\n");


@@ -634,16 +634,41 @@ void msleep(uint32_t n) {
 // 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>
-       struct _timeb t;
-       if (_ftime_s(&t)) {
-               return 0;
-       } else {
-               return 1000 * t.time + t.millitm;
-       }
+    #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
 }
 #else
        struct timespec t;
        clock_gettime(CLOCK_MONOTONIC, &t);
        return (t.tv_sec * 1000 + t.tv_nsec / 1000000);
 #endif
 }

+
+// determine number of logical CPU cores (use for multithreaded functions)
+extern int num_CPUs(void)
+{
+#if defined(_WIN32)
+       #include <sysinfoapi.h>
+       SYSTEM_INFO sysinfo;
+       GetSystemInfo(&sysinfo);
+       return sysinfo.dwNumberOfProcessors;
+#elif defined(__linux__) || defined(__APPLE__)
+       #include <unistd.h>
+       return sysconf(_SC_NPROCESSORS_ONLN);
+#else
+       return 1;
+#endif
+}