// Copyright (C) 2004-2021 Artifex Software, Inc. // // This file is part of MuPDF. // // MuPDF is free software: you can redistribute it and/or modify it under the // terms of the GNU Affero General Public License as published by the Free // Software Foundation, either version 3 of the License, or (at your option) // any later version. // // MuPDF 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 Affero General Public License for more // details. // // You should have received a copy of the GNU Affero General Public License // along with MuPDF. If not, see // // Alternative licensing terms are available from the licensor. // For commercial licensing, see or contact // Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato, // CA 94945, U.S.A., +1(415)492-9861, for further information. #include "mupdf/fitz.h" #ifdef TRACK_USAGE static track_usage_data_t *usage_head = NULL; static void dump_usage(void) { track_usage_data_t *u = usage_head; while (u) { fprintf(stderr, "USAGE: %s (%s:%d) %d calls\n", u->desc, u->function, u->line, u->count); u = u->next; } } void track_usage(track_usage_data_t *data, const char *function, int line, const char *desc) { int c = data->count++; if (c == 0) { data->function = function; data->line = line; data->desc = desc; if (usage_head == NULL) atexit(dump_usage); data->next = usage_head; usage_head = data; } } #endif