78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/*
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* Copyright (c) 2012, Chris Andrews. All rights reserved.
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*/
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#include "usdt.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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static void
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create_and_free_provider(int argc, char **argv)
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{
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usdt_provider_t *provider;
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usdt_probedef_t *probedef;
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if ((provider = usdt_create_provider("testlibusdt", "modname")) == NULL) {
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fprintf(stderr, "unable to create provider\n");
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exit (1);
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}
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if ((probedef = usdt_create_probe((const char *)argv[1],
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(const char *)argv[2],
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(argc-3), (const char **)&argv[3])) == NULL)
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{
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fprintf(stderr, "unable to create probe\n");
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exit (1);
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}
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usdt_provider_add_probe(provider, probedef);
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if ((usdt_provider_enable(provider)) < 0) {
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fprintf(stderr, "unable to enable provider: %s\n", usdt_errstr(provider));
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exit (1);
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}
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if ((usdt_provider_disable(provider)) < 0) {
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fprintf(stderr, "unable to disable provider: %s\n", usdt_errstr(provider));
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exit (1);
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}
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usdt_probe_release(probedef);
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usdt_provider_free(provider);
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}
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int
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main(int argc, char **argv)
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{
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char char_argv[USDT_ARG_MAX];
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int int_argv[USDT_ARG_MAX * 2];
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int i;
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char buf[255];
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for (i = 0; i < USDT_ARG_MAX; i++)
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int_argv[i] = i + 1;
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for (i = 0; i < USDT_ARG_MAX; i++)
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char_argv[i] = (char) i + 65;
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if (argc < 3) {
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fprintf(stderr, "usage: %s func name [types ...]\n", argv[0]);
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return(1);
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}
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for (i = 0; i < USDT_ARG_MAX; i++) {
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if (argv[i+3] != NULL && i+3 < argc) {
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if (strncmp("c", argv[i+3], 1) == 0) {
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argv[i+3] = strdup("char *");
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}
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if (strncmp("i", argv[i+3], 1) == 0) {
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argv[i+3] = strdup("int");
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}
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}
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}
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for (i = 0; i < 100000; i++)
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create_and_free_provider(argc, argv);
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return 0;
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}
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