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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include <stdio.h>
#include <string.h>
#include "timecard.h"
#include "mozilla/mozalloc.h"
Timecard* create_timecard() {
Timecard* tc = moz_xcalloc(1, sizeof(Timecard));
tc->entries_allocated = TIMECARD_INITIAL_TABLE_SIZE;
tc->entries = moz_xcalloc(tc->entries_allocated, sizeof(TimecardEntry));
tc->start_time = PR_Now();
return tc;
}
void destroy_timecard(Timecard* tc) {
free(tc->entries);
free(tc);
}
void stamp_timecard(Timecard* tc, const char* event, const char* file,
unsigned int line, const char* function) {
TimecardEntry* entry = NULL;
/* Trim the path component from the filename */
const char* last_slash = file;
while (*file) {
if (*file == '/' || *file == '\\') {
last_slash = file;
}
file++;
}
file = last_slash;
if (*file == '/' || *file == '\\') {
file++;
}
/* Ensure there is enough space left in the entries list */
if (tc->curr_entry == tc->entries_allocated) {
tc->entries_allocated *= 2;
tc->entries = moz_xrealloc(tc->entries,
tc->entries_allocated * sizeof(TimecardEntry));
}
/* Record the data into the timecard entry */
entry = &tc->entries[tc->curr_entry];
entry->timestamp = PR_Now();
entry->event = event;
entry->file = file;
entry->line = line;
entry->function = function;
tc->curr_entry++;
}
void print_timecard(Timecard* tc) {
size_t i;
TimecardEntry* entry;
size_t event_width = 5;
size_t file_width = 4;
size_t function_width = 8;
size_t line_width;
PRTime offset, delta;
for (i = 0; i < tc->curr_entry; i++) {
entry = &tc->entries[i];
if (strlen(entry->event) > event_width) {
event_width = strlen(entry->event);
}
if (strlen(entry->file) > file_width) {
file_width = strlen(entry->file);
}
if (strlen(entry->function) > function_width) {
function_width = strlen(entry->function);
}
}
printf("\nTimecard created %4ld.%6.6ld\n\n",
(long)(tc->start_time / PR_USEC_PER_SEC),
(long)(tc->start_time % PR_USEC_PER_SEC));
line_width =
1 + 11 + 11 + event_width + file_width + 6 + function_width + (4 * 3);
printf(" %-11s | %-11s | %-*s | %-*s | %-*s\n", "Timestamp", "Delta",
(int)event_width, "Event", (int)file_width + 6, "File",
(int)function_width, "Function");
for (i = 0; i <= line_width; i++) {
printf("=");
}
printf("\n");
for (i = 0; i < tc->curr_entry; i++) {
entry = &tc->entries[i];
offset = entry->timestamp - tc->start_time;
if (i > 0) {
delta = entry->timestamp - tc->entries[i - 1].timestamp;
} else {
delta = entry->timestamp - tc->start_time;
}
printf(" %4ld.%6.6ld | %4ld.%6.6ld | %-*s | %*s:%-5d | %-*s\n",
(long)(offset / PR_USEC_PER_SEC), (long)(offset % PR_USEC_PER_SEC),
(long)(delta / PR_USEC_PER_SEC), (long)(delta % PR_USEC_PER_SEC),
(int)event_width, entry->event, (int)file_width, entry->file,
entry->line, (int)function_width, entry->function);
}
printf("\n");
}