line source
/*
* In this module we are going to implement TMFFS2 functionality.
*/
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include "limits.h"
#include "localtypes.h"
#include "etm.h"
#include "ffs.h"
#include "tmffs2.h"
void
cmd_ffs2_close(argc, argv)
char **argv;
{
u_char cmdpkt[5];
cmdpkt[1] = ETM_FFS2;
cmdpkt[2] = TMFFS_CLOSE;
cmdpkt[3] = strtoul(argv[1], 0, 0);
send_etm_cmd(cmdpkt, 3);
}
void
cmd_ffs2_delete(argc, argv)
char **argv;
{
u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
int slen;
slen = strlen(argv[1]);
if (slen >= TMFFS_STRING_SIZE) {
printf("error: pathname arg exceeds string length limit\n");
return;
}
dp = cmdpkt + 1;
*dp++ = ETM_FFS2;
*dp++ = TMFFS_REMOVE;
*dp++ = slen + 1;
strcpy(dp, argv[1]);
dp += slen + 1;
send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
}
void
cmd_ffs2_format(argc, argv)
char **argv;
{
u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
int 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;
send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
}
void
cmd_ffs2_mkdir(argc, argv)
char **argv;
{
u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
int slen;
slen = strlen(argv[1]);
if (slen >= TMFFS_STRING_SIZE) {
printf("error: pathname arg exceeds string length limit\n");
return;
}
dp = cmdpkt + 1;
*dp++ = ETM_FFS2;
*dp++ = TMFFS_MKDIR;
*dp++ = slen + 1;
strcpy(dp, argv[1]);
dp += slen + 1;
send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
}
void
cmd_ffs2_open(argc, argv)
char **argv;
{
u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
int slen;
slen = strlen(argv[1]);
if (slen >= TMFFS_STRING_SIZE) {
printf("error: pathname arg exceeds string length limit\n");
return;
}
dp = cmdpkt + 1;
*dp++ = ETM_FFS2;
*dp++ = TMFFS_OPEN;
*dp++ = slen + 1;
strcpy(dp, argv[1]);
dp += slen + 1;
*dp++ = strtoul(argv[2], 0, 16);
send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
}
void
cmd_ffs2_opendir(argc, argv)
char **argv;
{
u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
int slen;
slen = strlen(argv[1]);
if (slen >= TMFFS_STRING_SIZE) {
printf("error: pathname arg exceeds string length limit\n");
return;
}
dp = cmdpkt + 1;
*dp++ = ETM_FFS2;
*dp++ = TMFFS_OPENDIR;
*dp++ = slen + 1;
strcpy(dp, argv[1]);
dp += slen + 1;
send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
}
void
cmd_ffs2_preformat()
{
u_char cmdpkt[6];
cmdpkt[1] = ETM_FFS2;
cmdpkt[2] = TMFFS_PREFORMAT;
/* magic is 0xDEAD, 16-bit little-endian */
cmdpkt[3] = 0xAD;
cmdpkt[4] = 0xDE;
send_etm_cmd(cmdpkt, 4);
}
void
cmd_ffs2_query(argc, argv)
char **argv;
{
u_char cmdpkt[5];
cmdpkt[1] = ETM_FFS2;
cmdpkt[2] = TMFFS_QUERY;
cmdpkt[3] = strtoul(argv[1], 0, 0);
send_etm_cmd(cmdpkt, 3);
}
void
cmd_ffs2_readfd(argc, argv)
char **argv;
{
u_char cmdpkt[6];
cmdpkt[1] = ETM_FFS2;
cmdpkt[2] = TMFFS_READ;
cmdpkt[3] = strtoul(argv[1], 0, 0);
cmdpkt[4] = strtoul(argv[2], 0, 0);
send_etm_cmd(cmdpkt, 4);
}
void
cmd_ffs2_readfile(argc, argv)
char **argv;
{
u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
int slen;
slen = strlen(argv[1]);
if (slen >= TMFFS_STRING_SIZE) {
printf("error: pathname arg exceeds string length limit\n");
return;
}
dp = cmdpkt + 1;
*dp++ = ETM_FFS2;
*dp++ = TMFFS_FILE_READ;
*dp++ = slen + 1;
strcpy(dp, argv[1]);
dp += slen + 1;
*dp++ = strtoul(argv[2], 0, 0);
send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
}
void
cmd_ffs2_stat(argc, argv)
char **argv;
{
u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
int slen;
slen = strlen(argv[1]);
if (slen >= TMFFS_STRING_SIZE) {
printf("error: pathname arg exceeds string length limit\n");
return;
}
dp = cmdpkt + 1;
*dp++ = ETM_FFS2;
*dp++ = TMFFS_STAT;
*dp++ = slen + 1;
strcpy(dp, argv[1]);
dp += slen + 1;
send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
}
void
cmd_ffs2_version()
{
u_char cmdpkt[4];
cmdpkt[1] = ETM_FFS2;
cmdpkt[2] = TMFFS_VERSION;
send_etm_cmd(cmdpkt, 2);
}
void
cmd_ffs2_wrfile(argc, argv)
char **argv;
{
u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
int slen, slen2;
slen = strlen(argv[1]);
if (slen >= TMFFS_STRING_SIZE) {
printf("error: pathname arg exceeds string length limit\n");
return;
}
slen2 = strlen(argv[2]);
if (slen2 > 64) {
printf("error: write test data argument is too long\n");
return;
}
dp = cmdpkt + 1;
*dp++ = ETM_FFS2;
*dp++ = TMFFS_FILE_WRITE;
*dp++ = slen + 1;
strcpy(dp, argv[1]);
dp += slen + 1;
*dp++ = slen2; /* no NUL-termination on test data */
strcpy(dp, argv[2]);
dp += slen2;
*dp++ = FFS_O_CREATE | FFS_O_TRUNC;
send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
}
void
cmd_ffs2_writefd(argc, argv)
char **argv;
{
u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
int slen2;
slen2 = strlen(argv[2]);
if (slen2 > 64) {
printf("error: write test data argument is too long\n");
return;
}
dp = cmdpkt + 1;
*dp++ = ETM_FFS2;
*dp++ = TMFFS_WRITE;
*dp++ = strtoul(argv[1], 0, 0);
*dp++ = slen2; /* no NUL-termination on test data */
strcpy(dp, argv[2]);
dp += slen2;
send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
}
void
cmd_ffs2_xlstat(argc, argv)
char **argv;
{
u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
int slen;
slen = strlen(argv[1]);
if (slen >= TMFFS_STRING_SIZE) {
printf("error: pathname arg exceeds string length limit\n");
return;
}
dp = cmdpkt + 1;
*dp++ = ETM_FFS2;
*dp++ = TMFFS_XLSTAT;
*dp++ = slen + 1;
strcpy(dp, argv[1]);
dp += slen + 1;
send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
}
static struct cmdtab {
char *cmd;
int minargs;
int maxargs;
void (*func)();
} ffs2_cmds[] = {
{"close", 1, 1, cmd_ffs2_close},
{"delete", 1, 1, cmd_ffs2_delete},
{"format", 1, 1, cmd_ffs2_format},
{"mkdir", 1, 1, cmd_ffs2_mkdir},
{"open", 2, 2, cmd_ffs2_open},
{"opendir", 1, 1, cmd_ffs2_opendir},
{"preformat", 0, 0, cmd_ffs2_preformat},
{"query", 1, 1, cmd_ffs2_query},
{"readfd", 2, 2, cmd_ffs2_readfd},
{"readfile", 2, 2, cmd_ffs2_readfile},
{"stat", 1, 1, cmd_ffs2_stat},
{"version", 0, 0, cmd_ffs2_version},
{"wrfile", 2, 2, cmd_ffs2_wrfile},
{"writefd", 2, 2, cmd_ffs2_writefd},
{"xlstat", 1, 1, cmd_ffs2_xlstat},
{0, 0, 0, 0}
};
void
cmd_ffs2(argc, argv)
char **argv;
{
struct cmdtab *tp;
int extargs;
for (tp = ffs2_cmds; tp->cmd; tp++)
if (!strcmp(tp->cmd, argv[1]))
break;
if (!tp->func) {
printf("error: no such ffs2 command\n");
return;
}
extargs = argc - 2;
if (extargs > tp->maxargs) {
printf("error: too many arguments\n");
return;
}
if (extargs < tp->minargs) {
printf("error: too few arguments\n");
return;
}
tp->func(argc - 1, argv + 1);
}