@@ -1,3 +1,7 @@ +/* ekg_sys.h + * Various niceties for programming. + */ + #define GET_CYCLES(x) do { \ unsigned lo, hi; \ __asm__ __volatile(".byte 0x0f, 0x31" : "=a"(lo), "=d"(hi)); \ @@ -74,7 +78,25 @@ inline uint8_t bin2hex(char lt[256][2], char * destination, uint8_t * source, un destination[pos+1] = lt[source[i]][1]; i++, pos += 2; } - return 1; + return pos-1; +} + +/* Allocating + * ONLY USE IF YOU'RE NOT LOOPING OVER THIS FUNCTION! + */ +/* Params are Lookup Table, destination, source, and size of INPUT data */ +inline uint8_t abin2hex(char * destination, uint8_t * source, unsigned int size) +{ + unsigned int i = 0; + unsigned int pos = 0; + char lt[256][2]; + bin2hex_init(lt); + while(i < size) { + destination[pos] = lt[source[i]][0]; + destination[pos+1] = lt[source[i]][1]; + i++, pos += 2; + } + return pos-1; } /* ------------------------------------------------------------------- */ code/c/common/ekg_sys.h bfd46bac7d7eaf3d15c7e88862d9c2f3c331d788 ekgregg ekgregg@tycho.ncsc.mil http://github.com/hank/life/commit/578f84490337451d4e00f9cfe205c3cb52131cae 578f84490337451d4e00f9cfe205c3cb52131cae 2009-10-05T15:33:47-07:00 2009-10-05T15:33:47-07:00 Yea yeah 6bc37442272fcd0dff4cb0571180cdcacf5fb840 ekgregg ekgregg@tycho.ncsc.mil