FreeCalypso > hg > freecalypso-tools
diff loadtools/ltmisc.c @ 640:5385aca4d813
fc-loadtool module refactoring: CRC-32 functions split out
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 01 Mar 2020 18:54:29 +0000 |
parents | e7502631a0f9 |
children | 0d199c6a6ea4 |
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--- a/loadtools/ltmisc.c Sun Mar 01 18:28:10 2020 +0000 +++ b/loadtools/ltmisc.c Sun Mar 01 18:54:29 2020 +0000 @@ -6,6 +6,29 @@ #include <sys/types.h> #include <stdio.h> #include <stdint.h> +#include <stdlib.h> + +cmd_crc32(argc, argv) + char **argv; +{ + u_long area_base, area_len; + char *strtoul_endp; + u_long crc_result; + int stat; + + area_base = strtoul(argv[1], &strtoul_endp, 16); + if (*strtoul_endp) { +inv: fprintf(stderr, "usage: crc32 hex-start hex-len\n"); + return(-1); + } + area_len = strtoul(argv[2], &strtoul_endp, 16); + if (*strtoul_endp) + goto inv; + stat = crc32_on_target(area_base, area_len, &crc_result); + if (stat == 0) + printf("%08lX\n", crc_result); + return(stat); +} cmd_dieid(argc, argv) char **argv;