X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=hello%2Fhello.c;h=88087dff3a1a6d36488310f0135e4eba7e58e76e;hb=a584bc4edb73e3f4c0023c42f2fdbc816fb6eab0;hp=1c97db939e9a5740846e9015c6be74d098ea77b6;hpb=ba6459ba344b54a4f7775e431447be79fd7790f8;p=lttng-ust.git diff --git a/hello/hello.c b/hello/hello.c index 1c97db93..88087dff 100644 --- a/hello/hello.c +++ b/hello/hello.c @@ -1,11 +1,18 @@ #include #include #include +#include +#include +#include +#include #include "../libmarkers/marker.h" #include "usterr.h" #include "tracer.h" #include "marker-control.h" +#include "relay.h" + + void probe(const struct marker *mdata, void *probe_private, void *call_private, @@ -14,23 +21,6 @@ void probe(const struct marker *mdata, printf("In probe\n"); } -//ust// void try_map() -//ust// { -//ust// char *m; -//ust// -//ust// /* maybe add MAP_LOCKED */ -//ust// m = mmap(NULL, 4096, PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE , -1, 0); -//ust// if(m == (char*)-1) { -//ust// perror("mmap"); -//ust// return; -//ust// } -//ust// -//ust// printf("The mapping is at %p.\n", m); -//ust// strcpy(m, "Hello, Mapping!"); -//ust// } - -//sig_atomic_t must_quit; - void inthandler(int sig) { printf("in handler\n"); @@ -63,145 +53,25 @@ int init_int_handler(void) return 0; } -//ust// DEFINE_MUTEX(probes_mutex); -//ust// -//ust// static LIST_HEAD(probes_registered_list); -//ust// -//ust// int ltt_marker_connect(const char *channel, const char *mname, -//ust// const char *pname) -//ust// -//ust// { -//ust// int ret; -//ust// struct ltt_active_marker *pdata; -//ust// struct ltt_available_probe *probe; -//ust// -//ust// ltt_lock_traces(); -//ust// mutex_lock(&probes_mutex); -//ust// probe = get_probe_from_name(pname); -//ust// if (!probe) { -//ust// ret = -ENOENT; -//ust// goto end; -//ust// } -//ust// pdata = marker_get_private_data(channel, mname, probe->probe_func, 0); -//ust// if (pdata && !IS_ERR(pdata)) { -//ust// ret = -EEXIST; -//ust// goto end; -//ust// } -//ust// pdata = kmem_cache_zalloc(markers_loaded_cachep, GFP_KERNEL); -//ust// if (!pdata) { -//ust// ret = -ENOMEM; -//ust// goto end; -//ust// } -//ust// pdata->probe = probe; -//ust// /* -//ust// * ID has priority over channel in case of conflict. -//ust// */ -//ust// ret = marker_probe_register(channel, mname, NULL, -//ust// probe->probe_func, pdata); -//ust// if (ret) -//ust// kmem_cache_free(markers_loaded_cachep, pdata); -//ust// else -//ust// list_add(&pdata->node, &markers_loaded_list); -//ust// end: -//ust// mutex_unlock(&probes_mutex); -//ust// ltt_unlock_traces(); -//ust// return ret; -//ust// } -//ust// -//ust// -//ust// int ltt_probe_register(struct ltt_available_probe *pdata) -//ust// { -//ust// int ret = 0; -//ust// int comparison; -//ust// struct ltt_available_probe *iter; -//ust// -//ust// mutex_lock(&probes_mutex); -//ust// list_for_each_entry_reverse(iter, &probes_registered_list, node) { -//ust// comparison = strcmp(pdata->name, iter->name); -//ust// if (!comparison) { -//ust// ret = -EBUSY; -//ust// goto end; -//ust// } else if (comparison > 0) { -//ust// /* We belong to the location right after iter. */ -//ust// list_add(&pdata->node, &iter->node); -//ust// goto end; -//ust// } -//ust// } -//ust// /* Should be added at the head of the list */ -//ust// list_add(&pdata->node, &probes_registered_list); -//ust// end: -//ust// mutex_unlock(&probes_mutex); -//ust// return ret; -//ust// } -//ust// -//ust// -//ust// struct ltt_available_probe default_probe = { -//ust// .name = "default", -//ust// .format = NULL, -//ust// .probe_func = ltt_vtrace, -//ust// .callbacks[0] = ltt_serialize_data, -//ust// }; - int main() { int result; + int i; init_int_handler(); - init_ustrelay_transport(); - - printf("page size is %d\n", sysconf(_SC_PAGE_SIZE)); - - char trace_name[] = "theusttrace"; - char trace_type[] = "ustrelay"; - - marker_control_init(); - - marker_probe_register("abc", "testmark", "", probe, NULL); - marker_probe_register("metadata", "core_marker_id", "channel %s name %s event_id %hu int #1u%zu long #1u%zu pointer #1u%zu size_t #1u%zu alignment #1u%u", probe, NULL); -//ust// result = ltt_probe_register(&default_probe); -//ust// if(result) -//ust// ERR("ltt_probe_register"); - - result = ltt_marker_connect("abc", "testmark2", "default"); - if(result) - ERR("ltt_marker_connect"); - - - result = ltt_trace_setup(trace_name); - if(result < 0) { - ERR("ltt_trace_setup failed"); - return 1; - } - - result = ltt_trace_set_type(trace_name, trace_type); - if(result < 0) { - ERR("ltt_trace_set_type failed"); - return 1; - } - - result = ltt_trace_alloc(trace_name); - if(result < 0) { - ERR("ltt_trace_alloc failed"); - return 1; - } - - result = ltt_trace_start(trace_name); - if(result < 0) { - ERR("ltt_trace_start failed"); - return 1; - } - - printf("Hello, World!\n"); - for(;;) { - trace_mark(abc, testmark, "", MARK_NOARGS); - trace_mark(abc, testmark2, "", MARK_NOARGS); - sleep(1); + sleep(1); + for(i=0; i<50; i++) { + trace_mark(ust, bar, "str %s", "FOOBAZ"); + trace_mark(ust, bar2, "number1 %d number2 %d", 53, 9800); + usleep(100000); } scanf("%*s"); return 0; } + +MARKER_LIB