FreeCalypso > hg > freecalypso-tools
view rvinterf/tmsh/usercmd.c @ 97:202b5aa009bc
target-utils/include: our own ctype.h and strings.h added
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 31 Oct 2016 23:49:11 +0000 |
parents | 27c41e4b21ae |
children | 2825d79bb151 |
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/* * This module implements fc-tmsh user command dispatch. */ #include <sys/types.h> #include <ctype.h> #include <stdio.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include "exitcodes.h" extern char usercmd[]; extern int cmd_abbr(); extern int cmd_abbw(); extern int cmd_audio(); extern int cmd_check_ffs1(); extern int cmd_dieid(); extern int cmd_ffs2(); extern int cmd_omr(); extern int cmd_ping(); extern int cmd_r8(); extern int cmd_r16(); extern int cmd_r32(); extern int cmd_tgtreset(); extern int cmd_tmpkt(); extern int cmd_version(); extern int cmd_w8(); extern int cmd_w16(); extern int cmd_w32(); cmd_exit() { tty_cleanup(); exit(0); } static struct cmdtab { char *cmd; int minargs; int maxargs; int (*func)(); } cmdtab[] = { {"abbr", 2, 2, cmd_abbr}, {"abbw", 3, 3, cmd_abbw}, {"audio", 2, 2, cmd_audio}, {"check-ffs1", 0, 0, cmd_check_ffs1}, {"dieid", 0, 0, cmd_dieid}, {"etmpkt", 1, 253, cmd_tmpkt}, {"exit", 0, 0, cmd_exit}, {"ffs2", 1, 3, cmd_ffs2}, {"omr", 2, 2, cmd_omr}, {"ping", 0, 2, cmd_ping}, {"quit", 0, 0, cmd_exit}, {"r8", 1, 2, cmd_r8}, {"r16", 1, 2, cmd_r16}, {"r32", 1, 2, cmd_r32}, {"tgtreset", 0, 0, cmd_tgtreset}, {"tmpkt", 1, 253, cmd_tmpkt}, {"version", 1, 1, cmd_version}, {"w8", 2, 246, cmd_w8}, {"w16", 2, 123, cmd_w16}, {"w32", 2, 62, cmd_w32}, {0, 0, 0, 0} }; void dispatch_user_cmd() { char *argv[257]; char *cp, **ap; struct cmdtab *tp; for (cp = usercmd; isspace(*cp); cp++) ; if (!*cp || *cp == '#') return; argv[0] = cp; while (*cp && !isspace(*cp)) cp++; if (*cp) *cp++ = '\0'; for (tp = cmdtab; tp->cmd; tp++) if (!strcmp(tp->cmd, argv[0])) break; if (!tp->func) { printf("error: no such command\n"); return; } for (ap = argv + 1; ; ) { while (isspace(*cp)) cp++; if (!*cp || *cp == '#') break; if (ap - argv - 1 >= tp->maxargs) { printf("error: too many arguments\n"); return; } if (*cp == '"') { *ap++ = ++cp; while (*cp && *cp != '"') cp++; if (*cp != '"') { printf("error: unterminated quoted string\n"); return; } *cp++ = '\0'; } else { *ap++ = cp; while (*cp && !isspace(*cp)) cp++; if (*cp) *cp++ = '\0'; } } if (ap - argv - 1 < tp->minargs) { printf("error: too few arguments\n"); return; } *ap = 0; tp->func(ap - argv, argv); } dispatch_oneshot_cmd(argc, argv) char **argv; { struct cmdtab *tp; for (tp = cmdtab; tp->cmd; tp++) if (!strcmp(tp->cmd, argv[0])) break; if (!tp->func) { fprintf(stderr, "error: \"%s\" is not a valid command\n", argv[0]); exit(ERROR_USAGE); } if (argc - 1 > tp->maxargs) { fprintf(stderr, "%s: too many arguments\n", tp->cmd); exit(ERROR_USAGE); } if (argc - 1 < tp->minargs) { fprintf(stderr, "%s: too few arguments\n", tp->cmd); exit(ERROR_USAGE); } return tp->func(argc, argv); }