X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=inline;f=ltt%2Ftrunk%2FLinuxTraceToolkitViewer-0.6.9%2Flttv%2Fmodules%2Ftext%2FtextDump.c;fp=ltt%2Ftrunk%2FLinuxTraceToolkitViewer-0.6.9%2Flttv%2Fmodules%2Ftext%2FtextDump.c;h=dbb8ec0fbcf1d09c7e21f38b4cd2d4c4631199c6;hb=bf4af5b1ee443934a4b4d52b63756ce5fc17659e;hp=0000000000000000000000000000000000000000;hpb=9848476d49095e73d30a1f256b32f39795825cc1;p=lttv.git diff --git a/ltt/trunk/LinuxTraceToolkitViewer-0.6.9/lttv/modules/text/textDump.c b/ltt/trunk/LinuxTraceToolkitViewer-0.6.9/lttv/modules/text/textDump.c new file mode 100644 index 00000000..dbb8ec0f --- /dev/null +++ b/ltt/trunk/LinuxTraceToolkitViewer-0.6.9/lttv/modules/text/textDump.c @@ -0,0 +1,362 @@ +/* This file is part of the Linux Trace Toolkit viewer + * Copyright (C) 2003-2004 Michel Dagenais + * 2005 Mathieu Desnoyers + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License Version 2 as + * published by the Free Software Foundation; + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +/* 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. */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +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, + *event_hook; + + +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, "%10lu.%09lu\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]); +#if 0 //FIXME + desc = ltt_trace_system_description(tcs->parent.parent.t); + LttTime start_time = ltt_trace_system_description_trace_start_time(desc); + fprintf(fp, "Trace on system %s at time %lu.%09lu :\n", + ltt_trace_system_description_node_name(desc), + start_time.tv_sec, + start_time.tv_nsec); +#endif //FIXME + 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)) { + lttv_stats_sum_traceset((LttvTracesetStats *)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; +#if 0 //FIXME + 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)); +#endif //0 + return FALSE; +} + + +static int write_event_content(void *hook_data, void *call_data) +{ + LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); + + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + + LttEvent *e; + + LttvAttributeValue value_filter; + + LttvFilter *filter; + + guint cpu = ltt_tracefile_num(tfs->parent.tf); + LttvTraceState *ts = (LttvTraceState*)tfc->t_context; + LttvProcessState *process = ts->running_process[cpu]; + + e = ltt_tracefile_get_event(tfc->tf); + + g_assert(lttv_iattribute_find_by_path(attributes, "filter/lttv_filter", + LTTV_POINTER, &value_filter)); + filter = (LttvFilter*)*(value_filter.v_pointer); + + /* + * call to the filter if available + */ + if(filter->head != NULL) + if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, + tfc->t_context->t,tfc)) + return FALSE; + + lttv_event_to_string(e, 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(process->state->s)); + } + + fputs(a_string->str, a_file); + return FALSE; +} + + +static void init() +{ + LttvAttributeValue value; + + LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); + + g_info("Init textDump.c"); + + 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", + LTTV_POINTER, &value)); + g_assert((event_hook = *(value.v_pointer)) != NULL); + lttv_hooks_add(event_hook, write_event_content, NULL, LTTV_PRIO_DEFAULT); + + 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, LTTV_PRIO_DEFAULT); + + 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, + LTTV_PRIO_DEFAULT); + + 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, + LTTV_PRIO_DEFAULT); +} + +static 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(event_hook, 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); +} + + +LTTV_MODULE("textDump", "Print events in a file", \ + "Produce a detailed text printout of a trace", \ + init, destroy, "stats", "batchAnalysis", "option", "print") +