code.delx.au - pulseaudio/blob - src/pulsecore/conf-parser.h

   1 #ifndef fooconfparserhfoo
   2 #define fooconfparserhfoo
   3
   4 /***
   5   This file is part of PulseAudio.
   6
   7   Copyright 2004-2006 Lennart Poettering
   8
   9   PulseAudio is free software; you can redistribute it and/or modify
  10   it under the terms of the GNU Lesser General Public License as published
  11   by the Free Software Foundation; either version 2 of the License,
  12   or (at your option) any later version.
  13
  14   PulseAudio is distributed in the hope that it will be useful, but
  15   WITHOUT ANY WARRANTY; without even the implied warranty of
  16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17   General Public License for more details.
  18
  19   You should have received a copy of the GNU Lesser General Public License
  20   along with PulseAudio; if not, write to the Free Software
  21   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22   USA.
  23 ***/
  24
  25 #include <stdio.h>
  26
  27 /* An abstract parser for simple, line based, shallow configuration
  28  * files consisting of variable assignments only. */
  29
  30 typedef int (*pa_config_parser_cb_t)(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
  31
  32 /* Wraps info for parsing a specific configuration variable */
  33 typedef struct pa_config_item {
  34     const char *lvalue; /* name of the variable */
  35     pa_config_parser_cb_t parse; /* Function that is called to parse the variable's value */
  36     void *data; /* Where to store the variable's data */
  37     const char *section;
  38 } pa_config_item;
  39
  40 /* The configuration file parsing routine. Expects a table of
  41  * pa_config_items in *t that is terminated by an item where lvalue is
  42  * NULL */
  43 int pa_config_parse(const char *filename, FILE *f, const pa_config_item *t, void *userdata);
  44
  45 /* Generic parsers for integers, size_t, booleans and strings */
  46 int pa_config_parse_int(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
  47 int pa_config_parse_unsigned(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
  48 int pa_config_parse_size(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
  49 int pa_config_parse_bool(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
  50 int pa_config_parse_string(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
  51
  52 #endif