1 /* Copyright (c) 2010. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "gras_config.h"
11 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(replay);
13 typedef struct s_replay_trace_reader {
17 char *position; /* stable storage */
18 char *filename; int linenum;
19 } s_replay_trace_reader_t;
21 replay_trace_reader_t replay_trace_reader_new(const char*filename) {
22 replay_trace_reader_t res = xbt_new0(s_replay_trace_reader_t,1);
23 res->fp = fopen(filename, "r");
24 xbt_assert2(res->fp != NULL, "Cannot open %s: %s", filename,
26 res->filename = xbt_strdup(filename);
30 const char *replay_trace_reader_position(replay_trace_reader_t reader) {
32 free(reader->position);
33 reader->position = bprintf("%s:%d",reader->filename,reader->linenum);
34 return (const char*)reader->position;
36 const char * const *replay_trace_reader_get(replay_trace_reader_t reader) {
38 read = getline(&reader->line, &reader->line_len, reader->fp);
39 //INFO1("got from trace: %s",reader->line);
42 return NULL; /* end of file */
43 char *comment = strchr(reader->line, '#');
46 xbt_str_trim(reader->line, NULL);
47 if (reader->line[0] == '\0')
48 return replay_trace_reader_get(reader); /* Get next line */
50 return xbt_dynar_to_array(xbt_str_split_quoted_in_place(reader->line));
53 void replay_trace_reader_free(replay_trace_reader_t *reader) {
54 free((*reader)->filename);
55 if ((*reader)->position)
56 free((*reader)->position);
57 fclose((*reader)->fp);
58 free((*reader)->line);