+++ /dev/null
-/* The text dump facility needs to print headers before the trace set and
- before each trace, to print each event, and to print statistics
- after each trace. */
-
-#include <lttv/lttv.h>
-#include <lttv/option.h>
-#include <lttv/module.h>
-#include <lttv/hook.h>
-#include <lttv/attribute.h>
-#include <lttv/iattribute.h>
-#include <lttv/stats.h>
-#include <ltt/ltt.h>
-#include <ltt/event.h>
-#include <ltt/type.h>
-#include <ltt/trace.h>
-#include <stdio.h>
-
-static gboolean
- a_field_names,
- a_state,
- a_cpu_stats,
- a_process_stats;
-
-static char
- *a_file_name = NULL;
-
-static LttvHooks
- *before_traceset,
- *after_traceset,
- *before_trace,
- *before_event;
-
-
-void print_field(LttEvent *e, LttField *f, GString *s, gboolean field_names) {
-
- LttType *type;
-
- LttField *element;
-
- char *name;
-
- int nb, i;
-
- type = ltt_field_type(f);
- switch(ltt_type_class(type)) {
- case LTT_INT:
- g_string_append_printf(s, " %ld", ltt_event_get_long_int(e,f));
- break;
-
- case LTT_UINT:
- g_string_append_printf(s, " %lu", ltt_event_get_long_unsigned(e,f));
- break;
-
- case LTT_FLOAT:
- g_string_append_printf(s, " %g", ltt_event_get_double(e,f));
- break;
-
- case LTT_STRING:
- g_string_append_printf(s, " \"%s\"", ltt_event_get_string(e,f));
- break;
-
- case LTT_ENUM:
- g_string_append_printf(s, " %s", ltt_enum_string_get(type,
- ltt_event_get_unsigned(e,f)-1));
- break;
-
- case LTT_ARRAY:
- case LTT_SEQUENCE:
- g_string_append_printf(s, " {");
- nb = ltt_event_field_element_number(e,f);
- element = ltt_field_element(f);
- for(i = 0 ; i < nb ; i++) {
- ltt_event_field_element_select(e,f,i);
- print_field(e, element, s, field_names);
- }
- g_string_append_printf(s, " }");
- break;
-
- case LTT_STRUCT:
- g_string_append_printf(s, " {");
- nb = ltt_type_member_number(type);
- for(i = 0 ; i < nb ; i++) {
- element = ltt_field_member(f,i);
- if(field_names) {
- ltt_type_member_type(type, i, &name);
- g_string_append_printf(s, " %s = ", name);
- }
- print_field(e, element, s, field_names);
- }
- g_string_append_printf(s, " }");
- break;
- }
-}
-
-
-void lttv_event_to_string(LttEvent *e, LttTracefile *tf, GString *s,
- gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
-{
- LttFacility *facility;
-
- LttEventType *event_type;
-
- LttType *type;
-
- LttField *field;
-
- LttTime time;
-
- g_string_set_size(s,0);
-
- facility = ltt_event_facility(e);
- event_type = ltt_event_eventtype(e);
- field = ltt_event_field(e);
-
- if(mandatory_fields) {
- time = ltt_event_time(e);
- g_string_append_printf(s,"%s.%s: %ld.%09ld (%s)",
- ltt_facility_name(facility),
- ltt_eventtype_name(event_type), (long)time.tv_sec, time.tv_nsec,
- g_quark_to_string(tfs->cpu_name));
- /* Print the process id and the state/interrupt type of the process */
- g_string_append_printf(s,", %u, %u, %s", tfs->process->pid,
- tfs->process->ppid,
- g_quark_to_string(tfs->process->state->t));
- }
-
- if(field)
- print_field(e, field, s, field_names);
-}
-
-
-static void
-print_tree(FILE *fp, GString *indent, LttvAttribute *tree)
-{
- int i, nb, saved_length;
-
- LttvAttribute *subtree;
-
- LttvAttributeName name;
-
- LttvAttributeValue value;
-
- LttvAttributeType type;
-
- nb = lttv_attribute_get_number(tree);
- for(i = 0 ; i < nb ; i++) {
- type = lttv_attribute_get(tree, i, &name, &value);
- fprintf(fp, "%s%s: ", indent->str, g_quark_to_string(name));
-
- switch(type) {
- case LTTV_INT:
- fprintf(fp, "%d\n", *value.v_int);
- break;
- case LTTV_UINT:
- fprintf(fp, "%u\n", *value.v_uint);
- break;
- case LTTV_LONG:
- fprintf(fp, "%ld\n", *value.v_long);
- break;
- case LTTV_ULONG:
- fprintf(fp, "%lu\n", *value.v_ulong);
- break;
- case LTTV_FLOAT:
- fprintf(fp, "%f\n", (double)*value.v_float);
- break;
- case LTTV_DOUBLE:
- fprintf(fp, "%f\n", *value.v_double);
- break;
- case LTTV_TIME:
- fprintf(fp, "%10u.%09u\n", value.v_time->tv_sec,
- value.v_time->tv_nsec);
- break;
- case LTTV_POINTER:
- fprintf(fp, "POINTER\n");
- break;
- case LTTV_STRING:
- fprintf(fp, "%s\n", *value.v_string);
- break;
- case LTTV_GOBJECT:
- if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
- fprintf(fp, "\n");
- subtree = (LttvAttribute *)*(value.v_gobject);
- saved_length = indent->len;
- g_string_append(indent, " ");
- print_tree(fp, indent, subtree);
- g_string_truncate(indent, saved_length);
- }
- else fprintf(fp, "GOBJECT\n");
- break;
- case LTTV_NONE:
- break;
- }
- }
-}
-
-
-static void
-print_stats(FILE *fp, LttvTracesetStats *tscs)
-{
- int i, nb, saved_length;
-
- LttvTraceset *ts;
-
- LttvTraceStats *tcs;
-
- GString *indent;
-
- LttSystemDescription *desc;
-
- if(tscs->stats == NULL) return;
- indent = g_string_new("");
- fprintf(fp, "Traceset statistics:\n\n");
- print_tree(fp, indent, tscs->stats);
-
- ts = tscs->parent.parent.ts;
- nb = lttv_traceset_number(ts);
-
- for(i = 0 ; i < nb ; i++) {
- tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
- desc = ltt_trace_system_description(tcs->parent.parent.t);
- fprintf(fp, "Trace on system %s at time %d secs:\n",
- ltt_trace_system_description_node_name(desc),
- (ltt_trace_system_description_trace_start_time(desc)).tv_sec);
- saved_length = indent->len;
- g_string_append(indent, " ");
- print_tree(fp, indent, tcs->stats);
- g_string_truncate(indent, saved_length);
- }
- g_string_free(indent, TRUE);
-}
-
-
-/* Insert the hooks before and after each trace and tracefile, and for each
- event. Print a global header. */
-
-static FILE *a_file;
-
-static GString *a_string;
-
-static gboolean write_traceset_header(void *hook_data, void *call_data)
-{
- LttvTracesetContext *tc = (LttvTracesetContext *)call_data;
-
- g_info("TextDump traceset header");
-
- if(a_file_name == NULL) a_file = stdout;
- else a_file = fopen(a_file_name, "w");
-
- if(a_file == NULL) g_error("cannot open file %s", a_file_name);
-
- /* Print the trace set header */
- fprintf(a_file,"Trace set contains %d traces\n\n",
- lttv_traceset_number(tc->ts));
-
- return FALSE;
-}
-
-
-static gboolean write_traceset_footer(void *hook_data, void *call_data)
-{
- LttvTracesetContext *tc = (LttvTracesetContext *)call_data;
-
- g_info("TextDump traceset footer");
-
- fprintf(a_file,"End trace set\n\n");
-
- if(LTTV_IS_TRACESET_STATS(tc)) {
- print_stats(a_file, (LttvTracesetStats *)tc);
- }
-
- if(a_file_name != NULL) fclose(a_file);
-
- return FALSE;
-}
-
-
-static gboolean write_trace_header(void *hook_data, void *call_data)
-{
- LttvTraceContext *tc = (LttvTraceContext *)call_data;
-
- LttSystemDescription *system = ltt_trace_system_description(tc->t);
-
- fprintf(a_file," Trace from %s in %s\n%s\n\n",
- ltt_trace_system_description_node_name(system),
- ltt_trace_system_description_domain_name(system),
- ltt_trace_system_description_description(system));
- return FALSE;
-}
-
-
-static int write_event_content(void *hook_data, void *call_data)
-{
- LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
-
- LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-
- LttEvent *e;
-
- e = tfc->e;
-
- lttv_event_to_string(e, tfc->tf, a_string, TRUE, a_field_names, tfs);
- g_string_append_printf(a_string,"\n");
-
- if(a_state) {
- g_string_append_printf(a_string, " %s ",
- g_quark_to_string(tfs->process->state->s));
- }
-
- fputs(a_string->str, a_file);
- return FALSE;
-}
-
-
-G_MODULE_EXPORT void init(LttvModule *self, int argc, char **argv)
-{
- LttvAttributeValue value;
-
- LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
-
- g_info("Init textDump.c");
-
- lttv_module_require(self, "libbatchAnalysis", argc, argv);
-
- a_string = g_string_new("");
-
- a_file_name = NULL;
- lttv_option_add("output", 'o',
- "output file where the text is written",
- "file name",
- LTTV_OPT_STRING, &a_file_name, NULL, NULL);
-
- a_field_names = FALSE;
- lttv_option_add("field_names", 'l',
- "write the field names for each event",
- "",
- LTTV_OPT_NONE, &a_field_names, NULL, NULL);
-
- a_state = FALSE;
- lttv_option_add("process_state", 's',
- "write the pid and state for each event",
- "",
- LTTV_OPT_NONE, &a_state, NULL, NULL);
-
- a_cpu_stats = FALSE;
- lttv_option_add("cpu_stats", 'c',
- "write the per cpu statistics",
- "",
- LTTV_OPT_NONE, &a_cpu_stats, NULL, NULL);
-
- a_process_stats = FALSE;
- lttv_option_add("process_stats", 'p',
- "write the per process statistics",
- "",
- LTTV_OPT_NONE, &a_process_stats, NULL, NULL);
-
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before",
- LTTV_POINTER, &value));
- g_assert((before_event = *(value.v_pointer)) != NULL);
- lttv_hooks_add(before_event, write_event_content, NULL);
-
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
- LTTV_POINTER, &value));
- g_assert((before_trace = *(value.v_pointer)) != NULL);
- lttv_hooks_add(before_trace, write_trace_header, NULL);
-
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
- LTTV_POINTER, &value));
- g_assert((before_traceset = *(value.v_pointer)) != NULL);
- lttv_hooks_add(before_traceset, write_traceset_header, NULL);
-
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after",
- LTTV_POINTER, &value));
- g_assert((after_traceset = *(value.v_pointer)) != NULL);
- lttv_hooks_add(after_traceset, write_traceset_footer, NULL);
-}
-
-
-G_MODULE_EXPORT void destroy()
-{
- g_info("Destroy textDump");
-
- lttv_option_remove("output");
-
- lttv_option_remove("field_names");
-
- lttv_option_remove("process_state");
-
- lttv_option_remove("cpu_stats");
-
- lttv_option_remove("process_stats");
-
- g_string_free(a_string, TRUE);
-
- lttv_hooks_remove_data(before_event, write_event_content, NULL);
-
- lttv_hooks_remove_data(before_trace, write_trace_header, NULL);
-
- lttv_hooks_remove_data(before_trace, write_traceset_header, NULL);
-
- lttv_hooks_remove_data(before_trace, write_traceset_footer, NULL);
-}
-
-
-
-
projects / lttv.git / blobdiff