X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/d95878f8022707b9e66e7ec7c22403459371d7d4..8efd0b80f2d11946b2fc0911cde939f9f93eb40f:/client/util.c diff --git a/client/util.c b/client/util.c index d07c915c..7e230488 100644 --- a/client/util.c +++ b/client/util.c @@ -8,10 +8,6 @@ // utilities //----------------------------------------------------------------------------- -#if !defined(_WIN32) -#define _POSIX_C_SOURCE 199309L // need nanosleep() -#endif - #include "util.h" #include @@ -20,13 +16,17 @@ #include #include #include -#include "data.h" +#include + +#ifdef _WIN32 +#include +#endif #define MAX_BIN_BREAK_LENGTH (3072+384+1) #ifndef _WIN32 #include -#include +#include #include int ukbhit(void) @@ -42,17 +42,32 @@ int ukbhit(void) 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 - + 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 + 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 +char getch(void) +{ + char c; + int error; + struct termios Otty, Ntty; + if ( tcgetattr(STDIN_FILENO, &Otty) == -1 ) return -1; + Ntty = Otty; + Ntty.c_lflag &= ~ICANON; /* disable buffered i/o */ + if (0 == (error = tcsetattr(STDIN_FILENO, TCSANOW, &Ntty))) { // set new attributes + c = getchar(); + error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty); // reset attributes + } + return ( error == 0 ? c : -1 ); +} + +#else // _WIN32 #include int ukbhit(void) { @@ -63,13 +78,13 @@ int ukbhit(void) { // log files functions void AddLogLine(char *file, char *extData, char *c) { FILE *fLog = NULL; - char filename[FILE_PATH_SIZE] = {0x00}; - int len = 0; + char filename[FILE_PATH_SIZE] = {0x00}; + int len = 0; + + len = strlen(file); + if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE; + memcpy(filename, file, len); - len = strlen(file); - if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE; - memcpy(filename, file, len); - fLog = fopen(filename, "a"); if (!fLog) { printf("Could not append log file %s", filename); @@ -102,58 +117,102 @@ void AddLogCurrentDT(char *fileName) { AddLogLine(fileName, "\nanticollision: ", buff); } -void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount) { +void FillFileNameByUID(char *fileName, uint8_t *uid, char *ext, int byteCount) { char * fnameptr = fileName; - memset(fileName, 0x00, 200); - + for (int j = 0; j < byteCount; j++, fnameptr += 2) - sprintf(fnameptr, "%02x", (unsigned int) uid[j]); - sprintf(fnameptr, "%s", ext); -} + sprintf(fnameptr, "%02x", (unsigned int) uid[j]); + sprintf(fnameptr, "%s", ext); +} + +// fill buffer from structure [{uint8_t data, size_t length},...] +int FillBuffer(uint8_t *data, size_t maxDataLength, size_t *dataLength, ...) { + *dataLength = 0; + va_list valist; + va_start(valist, dataLength); + + uint8_t *vdata = NULL; + size_t vlength = 0; + do{ + vdata = va_arg(valist, uint8_t *); + if (!vdata) + break; + + vlength = va_arg(valist, size_t); + if (*dataLength + vlength > maxDataLength) { + va_end(valist); + return 1; + } -// printing and converting functions + memcpy(&data[*dataLength], vdata, vlength); + *dataLength += vlength; -void print_hex(const uint8_t * data, const size_t len) -{ - size_t i; + } while (vdata); - for (i=0; i < len; i++) - printf("%02x ", data[i]); + va_end(valist); - printf("\n"); + return 0; } -void print_hex_break(const uint8_t *data, const size_t len, uint8_t breaks) { +bool CheckStringIsHEXValue(const char *value) { + for (int i = 0; i < strlen(value); i++) + if (!isxdigit(value[i])) + return false; - int rownum = 0; - printf("[%02d] | ", rownum); - for (int i = 0; i < len; ++i) { + if (strlen(value) % 2) + return false; - printf("%02X ", data[i]); - - // check if a line break is needed - if ( breaks > 0 && !((i+1) % breaks) && (i+1 < len) ) { - ++rownum; - printf("\n[%02d] | ", rownum); - } + return true; +} + +void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, const size_t hex_max_len, + const size_t min_str_len, const size_t spaces_between, bool uppercase) { + + char *tmp = (char *)buf; + size_t i; + memset(tmp, 0x00, hex_max_len); + + int maxLen = ( hex_len > hex_max_len) ? hex_max_len : hex_len; + + for (i = 0; i < maxLen; ++i, tmp += 2 + spaces_between) { + sprintf(tmp, (uppercase) ? "%02X" : "%02x", (unsigned int) hex_data[i]); + + for (int j = 0; j < spaces_between; j++) + sprintf(tmp + 2 + j, " "); } - printf("\n"); + + i *= (2 + spaces_between); + int minStrLen = min_str_len > i ? min_str_len : 0; + if (minStrLen > hex_max_len) + minStrLen = hex_max_len; + for(; i < minStrLen; i++, tmp += 1) + sprintf(tmp, " "); + + return; } +// printing and converting functions + char *sprint_hex(const uint8_t *data, const size_t len) { - - int maxLen = ( len > 1024/3) ? 1024/3 : len; - static char buf[1024]; - memset(buf, 0x00, 1024); - char *tmp = buf; - size_t i; + static char buf[4097] = {0}; - for (i=0; i < maxLen; ++i, tmp += 3) - sprintf(tmp, "%02x ", (unsigned int) data[i]); + hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, 0, 1, false); return buf; } +char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len) { + static char buf[4097] = {0}; + + hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, min_str_len, 0, false); + + return buf; +} + +char *sprint_hex_inrow(const uint8_t *data, const size_t len) { + return sprint_hex_inrow_ex(data, len, 0); +} + char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks) { // make sure we don't go beyond our char array memory int max_len; @@ -169,12 +228,12 @@ 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"); @@ -189,38 +248,27 @@ char *sprint_bin(const uint8_t *data, const size_t len) { return sprint_bin_break(data, len, 0); } -char *sprint_hex_ascii(const uint8_t *data, const size_t len) { +char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_str_len) { static char buf[1024]; char *tmp = buf; memset(buf, 0x00, 1024); size_t max_len = (len > 1010) ? 1010 : len; - - sprintf(tmp, "%s| ", sprint_hex(data, max_len) ); - size_t i = 0; - size_t pos = (max_len * 3)+2; while(i < max_len){ char c = data[i]; - if ( (c < 32) || (c == 127)) - c = '.'; - sprintf(tmp+pos+i, "%c", c); + tmp[i] = ((c < 32) || (c == 127)) ? '.' : c; ++i; } + + int minStrLen = min_str_len > i ? min_str_len : 0; + for(; i < minStrLen; ++i) + tmp[i] = ' '; + return buf; } char *sprint_ascii(const uint8_t *data, const size_t len) { - static char buf[1024]; - char *tmp = buf; - memset(buf, 0x00, 1024); - size_t max_len = (len > 1010) ? 1010 : len; - size_t i = 0; - while(i < max_len){ - char c = data[i]; - tmp[i] = ((c < 32) || (c == 127)) ? '.' : c; - ++i; - } - return buf; + return sprint_ascii_ex(data, len, 0); } void num_to_bytes(uint64_t n, size_t len, uint8_t* dest) @@ -242,7 +290,7 @@ uint64_t bytes_to_num(uint8_t* src, size_t len) return num; } -void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest) { +void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest) { while (len--) { dest[len] = n & 1; n >>= 1; @@ -274,64 +322,70 @@ uint32_t SwapBits(uint32_t value, int nrbits) { uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize){ static uint8_t buf[64]; memset(buf, 0x00, 64); - uint8_t *tmp = buf; for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){ for (size_t i = 0; i < blockSize; i++){ - tmp[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)]; - } - } - return tmp; -} - -// takes a uint8_t src array, for len items and reverses the byte order in blocksizes (8,16,32,64), -// returns: the dest array contains the reordered src array. -void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest){ - for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){ - for (size_t i = 0; i < blockSize; i++){ - dest[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)]; + buf[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)]; } } + return buf; } //assumes little endian -char * printBits(size_t const size, void const * const ptr) +char *printBits(size_t const size, void const * const ptr) { - unsigned char *b = (unsigned char*) ptr; - unsigned char byte; + unsigned char *b = (unsigned char*) ptr; + unsigned char byte; static char buf[1024]; - char * tmp = buf; - int i, j; - - for (i=size-1;i>=0;i--) - { - for (j=7;j>=0;j--) - { - byte = b[i] & (1<>= j; - sprintf(tmp, "%u", (unsigned int)byte); + char *tmp = buf; + int i, j; + + for (i=size-1;i>=0;i--) + { + for (j=7;j>=0;j--) + { + byte = b[i] & (1<>= j; + sprintf(tmp, "%u", (unsigned int)byte); tmp++; - } - } + } + } return buf; } +char *printBitsPar(const uint8_t *b, size_t len) { + static char buf1[512] = {0}; + static char buf2[512] = {0}; + static char *buf; + if (buf != buf1) + buf = buf1; + else + buf = buf2; + memset(buf, 0x00, 512); + + for (int i = 0; i < len; i++) { + buf[i] = ((b[i / 8] << (i % 8)) & 0x80) ? '1':'0'; + } + return buf; +} + + // ------------------------------------------------------------------------- // string parameters lib // ------------------------------------------------------------------------- // ------------------------------------------------------------------------- // 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 i; int len = strlen(line); - + *bg = 0; *en = 0; - + // skip spaces while (line[*bg] ==' ' || line[*bg]=='\t') (*bg)++; if (*bg >= len) { @@ -341,26 +395,41 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum) for (i = 0; i < paramnum; i++) { while (line[*bg]!=' ' && line[*bg]!='\t' && line[*bg] != '\0') (*bg)++; while (line[*bg]==' ' || line[*bg]=='\t') (*bg)++; - + if (line[*bg] == '\0') return 1; } - + *en = *bg; while (line[*en] != ' ' && line[*en] != '\t' && line[*en] != '\0') (*en)++; - + (*en)--; return 0; } -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) @@ -392,7 +461,7 @@ uint8_t param_isdec(const char *line, int paramnum) int bg, en; //TODO, check more thorougly if (!param_getptr(line, &bg, &en, paramnum)) return 1; - // return strtoul(&line[bg], NULL, 10) & 0xff; + // return strtoul(&line[bg], NULL, 10) & 0xff; return 0; } @@ -401,7 +470,7 @@ uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base) { int bg, en; - if (!param_getptr(line, &bg, &en, paramnum)) + if (!param_getptr(line, &bg, &en, paramnum)) return strtoul(&line[bg], NULL, base) & 0xff; else return deflt; @@ -411,7 +480,7 @@ uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base) { int bg, en; - if (!param_getptr(line, &bg, &en, paramnum)) + if (!param_getptr(line, &bg, &en, paramnum)) return strtoul(&line[bg], NULL, base); else return deflt; @@ -421,64 +490,122 @@ uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base) { int bg, en; - if (!param_getptr(line, &bg, &en, paramnum)) + if (!param_getptr(line, &bg, &en, paramnum)) return strtoull(&line[bg], NULL, base); else return deflt; } -int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt) +int param_gethex(const char *line, int paramnum, uint8_t *data, int hexcnt) { int bg, en, temp, i; if (hexcnt % 2) return 1; - + if (param_getptr(line, &bg, &en, paramnum)) return 1; - if (en - bg + 1 != hexcnt) + if (en - bg + 1 != hexcnt) return 1; for(i = 0; i < hexcnt; i += 2) { - if (!(isxdigit(line[bg + i]) && isxdigit(line[bg + i + 1])) ) return 1; - + if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1; + sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp); data[i / 2] = temp & 0xff; - } + } return 0; } -int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt) + +int param_gethex_ex(const char *line, int paramnum, uint8_t *data, int *hexcnt) { int bg, en, temp, i; //if (hexcnt % 2) - // return 1; - + // return 1; + if (param_getptr(line, &bg, &en, paramnum)) return 1; + if (en - bg + 1 > *hexcnt) return 1; + *hexcnt = en - bg + 1; if (*hexcnt % 2) //error if not complete hex bytes return 1; for(i = 0; i < *hexcnt; i += 2) { - if (!(isxdigit(line[bg + i]) && isxdigit(line[bg + i + 1])) ) return 1; - + if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1; + sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp); data[i / 2] = temp & 0xff; - } + } return 0; } -int param_getstr(const char *line, int paramnum, char * str) + +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] == ' ') { + indx++; + continue; + } + + if (isxdigit((unsigned char)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, size_t buffersize) { int bg, en; - if (param_getptr(line, &bg, &en, paramnum)) return 0; - + if (param_getptr(line, &bg, &en, paramnum)) { + return 0; + } + + // Prevent out of bounds errors + if (en - bg + 1 >= buffersize) { + printf("out of bounds error: want %d bytes have %zd bytes\n", en - bg + 1 + 1, buffersize); + return 0; + } + memcpy(str, line + bg, en - bg + 1); str[en - bg + 1] = 0; - + return en - bg + 1; } @@ -491,159 +618,140 @@ https://github.com/ApertureLabsLtd/RFIDler/blob/master/firmware/Pic32/RFIDler.X/ // returns number of bits converted int hextobinarray(char *target, char *source) { - int length, i, count= 0; - char x; - - length = strlen(source); - // process 4 bits (1 hex digit) at a time - while(length--) - { - x= *(source++); - // capitalize - if (x >= 'a' && x <= 'f') - x -= 32; - // convert to numeric value - if (x >= '0' && x <= '9') - x -= '0'; - else if (x >= 'A' && x <= 'F') - x -= 'A' - 10; - else - return 0; - // output - for(i= 0 ; i < 4 ; ++i, ++count) - *(target++)= (x >> (3 - i)) & 1; - } - - return count; -} - -// convert hex to human readable binary string -int hextobinstring(char *target, char *source) -{ - int length; + int length, i, count= 0; + char* start = source; + char x; + + length = strlen(source); + // process 4 bits (1 hex digit) at a time + while(length--) + { + x= *(source++); + // capitalize + if (x >= 'a' && x <= 'f') + x -= 32; + // convert to numeric value + if (x >= '0' && x <= '9') + x -= '0'; + else if (x >= 'A' && x <= 'F') + x -= 'A' - 10; + else { + printf("Discovered unknown character %c %d at idx %tu of %s\n", x, x, source - start, start); + return 0; + } + // output + for(i= 0 ; i < 4 ; ++i, ++count) + *(target++)= (x >> (3 - i)) & 1; + } - if(!(length= hextobinarray(target, source))) - return 0; - binarraytobinstring(target, target, length); - return length; + return count; } // convert binary array of 0x00/0x01 values to hex (safe to do in place as target will always be shorter than source) // return number of bits converted int binarraytohex(char *target,char *source, int length) { - unsigned char i, x; - int j = length; - - if(j % 4) - return 0; - - while(j) - { - for(i= x= 0 ; i < 4 ; ++i) - x += ( source[i] << (3 - i)); - sprintf(target,"%X", (unsigned int)x); - ++target; - source += 4; - j -= 4; - } - return length; -} - -// convert binary array to human readable binary -void binarraytobinstring(char *target, char *source, int length) -{ - int i; + unsigned char i, x; + int j = length; + + if(j % 4) + return 0; - for(i= 0 ; i < length ; ++i) - *(target++)= *(source++) + '0'; - *target= '\0'; + while(j) + { + for(i= x= 0 ; i < 4 ; ++i) + x += ( source[i] << (3 - i)); + sprintf(target,"%X", (unsigned int)x); + ++target; + source += 4; + j -= 4; + } + return length; } // return parity bit required to match type uint8_t GetParity( uint8_t *bits, uint8_t type, int length) { - int x; + int x; - for(x= 0 ; length > 0 ; --length) - x += bits[length - 1]; - x %= 2; + for(x= 0 ; length > 0 ; --length) + x += bits[length - 1]; + x %= 2; - return x ^ type; + return x ^ type; } // add HID parity to binary array: EVEN prefix for 1st half of ID, ODD suffix for 2nd half void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length) { - *(target++)= GetParity(source, EVEN, length / 2); - memcpy(target, source, length); - target += length; - *(target)= GetParity(source + length / 2, ODD, length / 2); + *(target++)= GetParity(source, EVEN, length / 2); + memcpy(target, source, length); + target += length; + *(target)= GetParity(source + length / 2, ODD, length / 2); } // xor two arrays together for len items. The dst array contains the new xored values. void xor(unsigned char *dst, unsigned char *src, size_t len) { for( ; len > 0; len--,dst++,src++) - *dst ^= *src; -} - -int32_t le24toh (uint8_t data[3]) { - return (data[2] << 16) | (data[1] << 8) | data[0]; -} -uint32_t le32toh (uint8_t *data) { - return (uint32_t)( (data[3]<<24) | (data[2]<<16) | (data[1]<<8) | data[0]); + *dst ^= *src; } // RotateLeft - Ultralight, Desfire, works on byte level // 00-01-02 >> 01-02-00 void rol(uint8_t *data, const size_t len){ - uint8_t first = data[0]; - for (size_t i = 0; i < len-1; i++) { - data[i] = data[i+1]; - } - data[len-1] = first; + uint8_t first = data[0]; + for (size_t i = 0; i < len-1; i++) { + data[i] = data[i+1]; + } + 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] = '.'; + 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'); +} -// Timer functions -#if !defined (_WIN32) -#include - -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 - struct _timeb t; - if (_ftime_s(&t)) { - return 0; - } else { - return 1000 * t.time + t.millitm; - } + #include + SYSTEM_INFO sysinfo; + GetSystemInfo(&sysinfo); + return sysinfo.dwNumberOfProcessors; +#elif defined(__linux__) || defined(__APPLE__) + #include + 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 } +