//-----------------------------------------------------------------------------
#include "util.h"
+
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <stdio.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 );
}
#else
+
#include <conio.h>
int ukbhit(void) {
return kbhit();
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)
}
-char param_getchar(const char *line, 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) {
+ return param_getchar_indx(line, 0, paramnum);
+}
+
+char param_getchar_indx(const char *line, int indx, int paramnum) {
+ int bg, en;
+
if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
- return line[bg];
+ if (bg + indx > en)
+ return '\0';
+
+ return line[bg + indx];
}
uint8_t param_get8(const char *line, int paramnum)
return 0;
}
+
+int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxdatalen, int *datalen) {
+ int bg, en;
+ uint32_t temp;
+ char buf[5] = {0};
+
+ if (param_getptr(line, &bg, &en, paramnum)) return 1;
+
+ *datalen = 0;
+
+ int indx = bg;
+ while (line[indx]) {
+ if (line[indx] == '\t' || line[indx] == ' ')
+ continue;
+
+ if (isxdigit(line[indx])) {
+ buf[strlen(buf) + 1] = 0x00;
+ buf[strlen(buf)] = line[indx];
+ } else {
+ // if we have symbols other than spaces and hex
+ return 1;
+ }
+
+ if (*datalen >= maxdatalen) {
+ // if we dont have space in buffer and have symbols to translate
+ return 2;
+ }
+
+ if (strlen(buf) >= 2) {
+ sscanf(buf, "%x", &temp);
+ data[*datalen] = (uint8_t)(temp & 0xff);
+ *buf = 0;
+ (*datalen)++;
+ }
+
+ indx++;
+ }
+
+ if (strlen(buf) > 0)
+ //error when not completed hex bytes
+ return 3;
+
+ return 0;
+}
+
int param_getstr(const char *line, int paramnum, char * str)
{
int bg, en;
}
data[len-1] = first;
}
+
+
+// Replace unprintable characters with a dot in char buffer
+void clean_ascii(unsigned char *buf, size_t len) {
+ for (size_t i = 0; i < len; i++) {
+ if (!isprint(buf[i]))
+ buf[i] = '.';
+ }
+}
+
+// replace \r \n to \0
+void strcleanrn(char *buf, size_t len) {
+ strcreplace(buf, len, '\n', '\0');
+ strcreplace(buf, len, '\r', '\0');
+}
+
+// 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;
+ }
+}
+
+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;
+}
+
+
+// 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
+}
+
projects / proxmark3-svn / blobdiff