// utilities
//-----------------------------------------------------------------------------
-#if !defined(_WIN32)
-#define _POSIX_C_SOURCE 199309L // need nanosleep()
-#endif
-
#include "util.h"
#include <stdint.h>
#include <time.h>
#include "data.h"
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
#define MAX_BIN_BREAK_LENGTH (3072+384+1)
#ifndef _WIN32
#include <termios.h>
#include <sys/ioctl.h>
+#include <unistd.h>
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 );
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");
static char buf[1024];
char *tmp = buf;
memset(buf, 0x00, 1024);
- size_t max_len = (len > 1010) ? 1010 : len;
-
+ size_t max_len = (len > 255) ? 255 : len;
+ // max 255 bytes * 3 + 2 characters = 767 in buffer
sprintf(tmp, "%s| ", sprint_hex(data, max_len) );
size_t i = 0;
size_t pos = (max_len * 3)+2;
- while(i < max_len){
+ // add another 255 characters ascii = 1020 characters of buffer used
+ while(i < max_len) {
char c = data[i];
if ( (c < 32) || (c == 127))
c = '.';
}
}
+// Swap bit order on a uint32_t value. Can be limited by nrbits just use say 8bits reversal
+// And clears the rest of the bits.
+uint32_t SwapBits(uint32_t value, int nrbits) {
+ uint32_t newvalue = 0;
+ for(int i = 0; i < nrbits; i++) {
+ newvalue ^= ((value >> i) & 1) << (nrbits - 1 - i);
+ }
+ return newvalue;
+}
// aa,bb,cc,dd,ee,ff,gg,hh, ii,jj,kk,ll,mm,nn,oo,pp
// to
// -------------------------------------------------------------------------
// line - param line
-// bg, en - symbol numbers in param line of beginning an ending parameter
+// bg, en - symbol numbers in param line of beginning and ending parameter
// paramnum - param number (from 0)
// -------------------------------------------------------------------------
int param_getptr(const char *line, int *bg, int *en, int paramnum)
}
+int param_getlength(const char *line, int paramnum)
+{
+ int bg, en;
+
+ if (param_getptr(line, &bg, &en, paramnum)) return 0;
+
+ return en - bg + 1;
+}
+
char param_getchar(const char *line, int paramnum)
{
int bg, en;
}
}
+// replace \r \n to \0
+void strcleanrn(char *buf, size_t len) {
+ strcreplace(buf, len, '\n', '\0');
+ strcreplace(buf, len, '\r', '\0');
+}
-// 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);
+// replace char in buffer
+void strcreplace(char *buf, size_t len, char from, char to) {
+ for (size_t i = 0; i < len; i++) {
+ if (buf[i] == from)
+ buf[i] = to;
+ }
}
-void msleep(uint32_t n) {
- nsleep(1000000 * n);
+char *strmcopy(char *buf) {
+ char * str = NULL;
+ if ((str = (char*) malloc(strlen(buf) + 1)) != NULL) {
+ memset(str, 0, strlen(buf) + 1);
+ strcpy(str, buf);
+ }
+ return str;
}
-#endif // _WIN32
-// a milliseconds timer for performance measurement
-uint64_t msclock() {
+// determine number of logical CPU cores (use for multithreaded functions)
+extern int num_CPUs(void)
+{
#if defined(_WIN32)
-#include <sys/types.h>
- struct _timeb t;
- if (_ftime_s(&t)) {
- return 0;
- } else {
- return 1000 * t.time + t.millitm;
- }
+ #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
- struct timespec t;
- clock_gettime(CLOCK_MONOTONIC, &t);
- return (t.tv_sec * 1000 + t.tv_nsec / 1000000);
+ return 1;
#endif
}
+
projects / proxmark3-svn / blobdiff