FreeCalypso > hg > freecalypso-tools
view rvinterf/tmsh/ffs2.c @ 438:2ba7512efae5
CHANGES: Mot C155 flashing fix documented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 06 Nov 2018 16:48:51 +0000 |
parents | 2159f260ed13 |
children |
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/* * 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" #include "exitcodes.h" 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); return(0); } 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(ERROR_USAGE); } 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); return(0); } 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(ERROR_USAGE); } 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); return(0); } 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(ERROR_USAGE); } 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); return(0); } 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(ERROR_USAGE); } 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); return(0); } 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(ERROR_USAGE); } 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); return(0); } 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); return(0); } 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); return(0); } 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); return(0); } 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(ERROR_USAGE); } 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); return(0); } 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(ERROR_USAGE); } 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); return(0); } cmd_ffs2_version() { u_char cmdpkt[4]; cmdpkt[1] = ETM_FFS2; cmdpkt[2] = TMFFS_VERSION; send_etm_cmd(cmdpkt, 2); return(0); } 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(ERROR_USAGE); } slen2 = strlen(argv[2]); if (slen2 > 64) { printf("error: write test data argument is too long\n"); return(ERROR_USAGE); } 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); return(0); } 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(ERROR_USAGE); } 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); return(0); } 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(ERROR_USAGE); } 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); return(0); } static struct cmdtab { char *cmd; int minargs; int maxargs; int (*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} }; 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(ERROR_USAGE); } extargs = argc - 2; if (extargs > tp->maxargs) { printf("error: too many arguments\n"); return(ERROR_USAGE); } if (extargs < tp->minargs) { printf("error: too few arguments\n"); return(ERROR_USAGE); } return tp->func(argc - 1, argv + 1); }