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 "simgrid_config.h" //For getline, keep that include first
8 #include "gras_config.h"
10 #include "xbt/sysdep.h"
13 #include "xbt/replay_trace_reader.h"
15 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(replay,xbt,"Replay trace reader");
17 typedef struct s_replay_trace_reader {
21 char *position; /* stable storage */
22 char *filename; int linenum;
23 } s_xbt_replay_trace_reader_t;
25 xbt_replay_trace_reader_t xbt_replay_trace_reader_new(const char *filename)
27 xbt_replay_trace_reader_t res = xbt_new0(s_xbt_replay_trace_reader_t,1);
28 res->fp = fopen(filename, "r");
29 xbt_assert(res->fp != NULL, "Cannot open %s: %s", filename,
31 res->filename = xbt_strdup(filename);
35 const char *xbt_replay_trace_reader_position(xbt_replay_trace_reader_t reader)
37 free(reader->position);
38 reader->position = bprintf("%s:%d",reader->filename,reader->linenum);
39 return reader->position;
42 const char **xbt_replay_trace_reader_get(xbt_replay_trace_reader_t reader)
46 read = getline(&reader->line, &reader->line_len, reader->fp);
47 //XBT_INFO("got from trace: %s",reader->line);
50 return NULL; /* end of file */
51 char *comment = strchr(reader->line, '#');
54 xbt_str_trim(reader->line, NULL);
55 if (reader->line[0] == '\0')
56 return xbt_replay_trace_reader_get(reader); /* Get next line */
58 d=xbt_str_split_quoted_in_place(reader->line);
59 if (xbt_dynar_is_empty(d)) {
61 return xbt_replay_trace_reader_get(reader); /* Get next line */
63 return xbt_dynar_to_array(d);
66 void xbt_replay_trace_reader_free(xbt_replay_trace_reader_t *reader)
68 free((*reader)->filename);
69 free((*reader)->position);
70 fclose((*reader)->fp);
71 free((*reader)->line);