formats/ctf-text/types/integer.c

   1 /*
   2  * Common Trace Format
   3  *
   4  * Integers read/write functions.
   5  *
   6  * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a copy
   9  * of this software and associated documentation files (the "Software"), to deal
  10  * in the Software without restriction, including without limitation the rights
  11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12  * copies of the Software, and to permit persons to whom the Software is
  13  * furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  */
  18
  19 #include <babeltrace/ctf-text/types.h>
  20 #include <stdio.h>
  21 #include <inttypes.h>
  22 #include <stdint.h>
  23
  24 int ctf_text_integer_write(struct stream_pos *ppos, struct definition *definition)
  25 {
  26         struct definition_integer *integer_definition =
  27                 container_of(definition, struct definition_integer, p);
  28         const struct declaration_integer *integer_declaration =
  29                 integer_definition->declaration;
  30         struct ctf_text_stream_pos *pos = ctf_text_pos(ppos);
  31
  32         if (pos->dummy)
  33                 return 0;
  34
  35         if (pos->field_nr++ != 0)
  36                 fprintf(pos->fp, ",");
  37         fprintf(pos->fp, " ");
  38         if (pos->print_names)
  39                 fprintf(pos->fp, "%s = ",
  40                         g_quark_to_string(definition->name));
  41
  42         if (!compare_definition_path(definition, g_quark_from_static_string("stream.event.header.timestamp"))) {
  43                 fprintf(pos->fp, "%" PRIu64,
  44                         integer_definition->value._unsigned);
  45                 return 0;
  46         }
  47
  48         if (!integer_declaration->signedness) {
  49                 fprintf(pos->fp, "%" PRIu64" (0x%" PRIX64 ")",
  50                         integer_definition->value._unsigned,
  51                         integer_definition->value._unsigned);
  52         } else {
  53                 fprintf(pos->fp, "%" PRId64" (0x%" PRIX64 ")",
  54                         integer_definition->value._signed,
  55                         integer_definition->value._signed);
  56         }
  57         return 0;
  58 }