63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include "capture.h"
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#include "replay.h"
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#include "can2dump.h"
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#include "pcap2can.h"
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#include "pcapreplay.h"
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#include "dash2can.h"
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typedef struct {
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const char *name;
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char *(*arglist)(void);
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int (*main)(int argc, char **argv);
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} hexagram_app;
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hexagram_app apps[] = {
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{ "capture", hexagram_arglist_capture, hexagram_main_capture },
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{ "replay", hexagram_arglist_replay, hexagram_main_replay },
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{ "can2dump", hexagram_arglist_can2dump, hexagram_main_can2dump },
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{ "pcap2can", hexagram_arglist_pcap2can, hexagram_main_pcap2can },
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{ "pcapreplay", hexagram_arglist_pcapreplay, hexagram_main_pcapreplay },
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{ "dash2can", hexagram_arglist_dash2can, hexagram_main_dash2can },
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{ NULL, NULL, NULL }
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};
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static int usage(int argc, char **argv, const char *message, ...) {
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hexagram_app *app;
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if (message) {
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va_list args;
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va_start(args, message);
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vfprintf(stderr, message, args);
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va_end(args);
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}
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fprintf(stderr, "usage: %s [command args ...]\n", argv[0]);
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for (app = apps; app->name != NULL; app++) {
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fprintf(stderr, " %s %s %s\n", argv[0], app->name, app->arglist());
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}
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exit(1);
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}
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int main(int argc, char **argv) {
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hexagram_app *app;
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if (argc < 2) {
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return usage(argc, argv, "No command provided\n");
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}
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for (app = apps; app->name != NULL; app++) {
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if (strcmp(argv[1], app->name) == 0) {
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return app->main(--argc, ++argv);
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}
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}
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return usage(argc, argv, NULL);
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}
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