FreeCalypso > hg > freecalypso-tools
diff loadtools/ltdispatch.c @ 0:e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 11 Jun 2016 00:13:35 +0000 |
parents | |
children | 0d199c6a6ea4 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/loadtools/ltdispatch.c Sat Jun 11 00:13:35 2016 +0000 @@ -0,0 +1,97 @@ +/* + * This module implements the command dispatch for fc-loadtool + */ + +#include <ctype.h> +#include <stdio.h> +#include <string.h> +#include <strings.h> +#include <stdlib.h> + +extern int cmd_baud(); +extern int cmd_crc32(); +extern int cmd_dieid(); +extern int cmd_dump2bin(); +extern int cmd_dump2srec(); +extern int cmd_exec(); +extern int cmd_exit(); +extern int cmd_flash(); +extern int cmd_help(); +extern int loadtool_cmd_passthru(); + +static struct cmdtab { + char *cmd; + int minargs; + int maxargs; + int (*func)(); +} cmdtab[] = { + {"abbr", 2, 2, loadtool_cmd_passthru}, + {"abbw", 3, 3, loadtool_cmd_passthru}, + {"baud", 0, 1, cmd_baud}, + {"crc32", 2, 2, cmd_crc32}, + {"dieid", 0, 1, cmd_dieid}, + {"dump", 2, 2, loadtool_cmd_passthru}, + {"dump2bin", 3, 3, cmd_dump2bin}, + {"dump2srec", 3, 3, cmd_dump2srec}, + {"exec", 1, 1, cmd_exec}, + {"exit", 0, 1, cmd_exit}, + {"flash", 1, 5, cmd_flash}, + {"flash2", 1, 5, cmd_flash}, + {"help", 0, 2, cmd_help}, + {"quit", 0, 1, cmd_exit}, + {"r8", 1, 1, loadtool_cmd_passthru}, + {"r16", 1, 1, loadtool_cmd_passthru}, + {"r32", 1, 1, loadtool_cmd_passthru}, + {"w8", 2, 2, loadtool_cmd_passthru}, + {"w16", 2, 2, loadtool_cmd_passthru}, + {"w32", 2, 2, loadtool_cmd_passthru}, + {0, 0, 0, 0} +}; + +loadtool_dispatch_cmd(cmd, is_script) + char *cmd; +{ + char *argv[10]; + char *cp, **ap; + struct cmdtab *tp; + + for (cp = cmd; isspace(*cp); cp++) + ; + if (!*cp || *cp == '#') + return(0); + if (is_script) + printf("Script command: %s\n", cp); + 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) { + fprintf(stderr, "error: no such command\n"); + return(-1); + } + for (ap = argv + 1; ; ) { + while (isspace(*cp)) + cp++; + if (!*cp || *cp == '#') + break; + if (ap - argv - 1 >= tp->maxargs) { + fprintf(stderr, "error: too many arguments\n"); + return(-1); + } + *ap++ = cp; + while (*cp && !isspace(*cp)) + cp++; + if (*cp) + *cp++ = '\0'; + } + if (ap - argv - 1 < tp->minargs) { + fprintf(stderr, "error: too few arguments\n"); + return(-1); + } + *ap = 0; + return tp->func(ap - argv, argv); +}