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"
8 #include "xbt/sysdep.h"
11 #include "xbt/replay_trace_reader.h"
13 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(replay,xbt,"Replay trace reader");
15 typedef struct s_replay_trace_reader {
19 char *position; /* stable storage */
20 char *filename; int linenum;
21 } s_xbt_replay_trace_reader_t;
23 xbt_replay_trace_reader_t xbt_replay_trace_reader_new(const char*filename) {
24 xbt_replay_trace_reader_t res = xbt_new0(s_xbt_replay_trace_reader_t,1);
25 res->fp = fopen(filename, "r");
26 xbt_assert2(res->fp != NULL, "Cannot open %s: %s", filename,
28 res->filename = xbt_strdup(filename);
32 const char *xbt_replay_trace_reader_position(xbt_replay_trace_reader_t reader) {
34 free(reader->position);
35 reader->position = bprintf("%s:%d",reader->filename,reader->linenum);
36 return (const char*)reader->position;
38 char * const *xbt_replay_trace_reader_get(xbt_replay_trace_reader_t reader) {
41 read = getline(&reader->line, &reader->line_len, reader->fp);
42 //INFO1("got from trace: %s",reader->line);
45 return NULL; /* end of file */
46 char *comment = strchr(reader->line, '#');
49 xbt_str_trim(reader->line, NULL);
50 if (reader->line[0] == '\0')
51 return xbt_replay_trace_reader_get(reader); /* Get next line */
53 d=xbt_str_split_quoted_in_place(reader->line);
54 if (xbt_dynar_length(d)==0) {
56 return xbt_replay_trace_reader_get(reader); /* Get next line */
58 return xbt_dynar_to_array(d);
61 void xbt_replay_trace_reader_free(xbt_replay_trace_reader_t *reader) {
62 free((*reader)->filename);
63 if ((*reader)->position)
64 free((*reader)->position);
65 fclose((*reader)->fp);
66 free((*reader)->line);