view rvinterf/tmsh/ffs2.c @ 305:4dccc9d3305f

gsm-fw: checking in DAR from Leonardo source
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 16 Mar 2014 05:48:58 +0000
parents b5b54feb111a
children
line wrap: on
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);
}