FreeCalypso > hg > freecalypso-sw
diff rvinterf/etmsync/fsmisc.c @ 300:19b846c8abed
fc-fsio: format and preformat commands added
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sun, 02 Mar 2014 01:32:55 +0000 |
parents | |
children | 8dd522a8d60e |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rvinterf/etmsync/fsmisc.c Sun Mar 02 01:32:55 2014 +0000 @@ -0,0 +1,78 @@ +/* + * Miscellaneous (dangerous!) FFS2 operations + */ + +#include <sys/types.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <strings.h> +#include "etm.h" +#include "ffs.h" +#include "tmffs2.h" +#include "limits.h" +#include "ffslimits.h" +#include "localtypes.h" +#include "localstruct.h" +#include "exitcodes.h" + +extern u_char rvi_msg[]; +extern int rvi_msg_len; + +cmd_format(argc, argv) + char **argv; +{ + u_char cmdpkt[MAX_PKT_TO_TARGET], *dp; + int rc, slen; + + slen = strlen(argv[1]); + if (slen >= TMFFS_STRING_SIZE) { + printf("error: argument exceeds string length limit\n"); + return; + } + dp = cmdpkt + 1; + *dp++ = ETM_FFS2; + *dp++ = TMFFS_FORMAT; + *dp++ = slen + 1; + strcpy(dp, argv[1]); + dp += slen + 1; + /* magic is 0x2BAD, 16-bit little-endian */ + *dp++ = 0xAD; + *dp++ = 0x2B; + rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1); + if (rc) + return(rc); + if (rvi_msg_len != 5) { + printf("error: TMFFS_FORMAT response has wrong length\n"); + return(ERROR_TARGET); + } + if (rvi_msg[3]) { + report_ffs_err("format", rvi_msg[3]); + return(ERROR_TARGET); + } + return(0); +} + +cmd_preformat() +{ + u_char cmdpkt[6]; + int rc; + + cmdpkt[1] = ETM_FFS2; + cmdpkt[2] = TMFFS_PREFORMAT; + /* magic is 0xDEAD, 16-bit little-endian */ + cmdpkt[3] = 0xAD; + cmdpkt[4] = 0xDE; + rc = etm_pkt_exch(cmdpkt, 4); + if (rc) + return(rc); + if (rvi_msg_len != 5) { + printf("error: TMFFS_PREFORMAT response has wrong length\n"); + return(ERROR_TARGET); + } + if (rvi_msg[3]) { + report_ffs_err("preformat", rvi_msg[3]); + return(ERROR_TARGET); + } + return(0); +}