comment synchronize_sched()
[ust.git] / hello / hello.c
index 1c97db939e9a5740846e9015c6be74d098ea77b6..102b7db258ce566daff95bc2ce540c629a75d1f8 100644 (file)
@@ -1,35 +1,19 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <sys/mman.h>
+#include <stdarg.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <signal.h>
 
-#include "../libmarkers/marker.h"
+#include "marker.h"
 #include "usterr.h"
 #include "tracer.h"
 #include "marker-control.h"
+#include "relay.h"
+#include "tp.h"
 
-void probe(const struct marker *mdata,
-               void *probe_private, void *call_private,
-               const char *fmt, va_list *args)
-{
-       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)
 {
@@ -63,145 +47,33 @@ 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;
-       }
+       printf("Hello, World!\n");
 
-       result = ltt_trace_start(trace_name);
-       if(result < 0) {
-               ERR("ltt_trace_start failed");
-               return 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);
+               trace_hello_tptest(i);
+               usleep(100000);
        }
 
+       scanf("%*s");
 
-       printf("Hello, World!\n");
-
-       for(;;) {
-               trace_mark(abc, testmark, "", MARK_NOARGS);
-               trace_mark(abc, testmark2, "", MARK_NOARGS);
-               sleep(1);
-       }
+       ltt_trace_stop("auto");
+       ltt_trace_destroy("auto");
 
+       DBG("TRACE STOPPED");
        scanf("%*s");
 
        return 0;
 }
+
+MARKER_LIB;
+TRACEPOINT_LIB;
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