X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7ac59a82ab5d244407254febf5dc9b7be892d2ad..refs/pull/306/head:/client/util.c

diff --git a/client/util.c b/client/util.c
index 7c70d55d..13067ec1 100644
--- a/client/util.c
+++ b/client/util.c
@@ -27,6 +27,7 @@
 #ifndef _WIN32
 #include <termios.h>
 #include <sys/ioctl.h> 
+#include <unistd.h>
 
 int ukbhit(void)
 {
@@ -34,19 +35,18 @@ int ukbhit(void)
   int error;
   static struct termios Otty, Ntty;
 
-
-  if ( tcgetattr( 0, &Otty) == -1 ) return -1;
+  if ( tcgetattr(STDIN_FILENO, &Otty) == -1 ) return -1;
   Ntty = Otty;
 
-  Ntty.c_iflag          = 0;       /* input mode                */
-  Ntty.c_oflag          = 0;       /* output mode               */
-  Ntty.c_lflag         &= ~ICANON; /* raw mode */
-  Ntty.c_cc[VMIN]       = CMIN;    /* minimum time to wait      */
-  Ntty.c_cc[VTIME]      = CTIME;   /* minimum characters to wait for */
-
-  if (0 == (error = tcsetattr(0, TCSANOW, &Ntty))) {
-    error += ioctl(0, FIONREAD, &cnt);
-    error += tcsetattr(0, TCSANOW, &Otty);
+  Ntty.c_iflag          = 0x0000;   // input mode
+  Ntty.c_oflag          = 0x0000;   // output mode
+  Ntty.c_lflag         &= ~ICANON;  // control mode = raw
+  Ntty.c_cc[VMIN]       = 1;        // return if at least 1 character is in the queue
+  Ntty.c_cc[VTIME]      = 0;   	    // no timeout. Wait forever
+  
+  if (0 == (error = tcsetattr(STDIN_FILENO, TCSANOW, &Ntty))) {   // set new attributes
+    error += ioctl(STDIN_FILENO, FIONREAD, &cnt);                 // get number of characters availabe
+    error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty);             // reset attributes
   }
 
   return ( error == 0 ? cnt : -1 );
@@ -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
-	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
-		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");
@@ -634,16 +634,41 @@ void msleep(uint32_t n) {
 // 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
 }
+
+// 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
+}