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/*
* cfgfile.h -- include for configuration file handling
* Written by Andrew Church <achurch@achurch.org>
*
* This file is part of transcode, a video stream processing tool.
* transcode is free software, distributable under the terms of the GNU
* General Public License (version 2 or later). See the file COPYING
* for details.
*/
#ifndef LIBTC_CFGFILE_H
#define LIBTC_CFGFILE_H
/*************************************************************************/
/* Configuration entry types */
typedef enum {
TCCONF_TYPE_FLAG, /* type int */
TCCONF_TYPE_INT, /* type int */
TCCONF_TYPE_FLOAT, /* type float */
TCCONF_TYPE_STRING, /* type char * (memory will be allocated) */
} TCConfigEntryType;
/* Structure of a configuration entry. An array of these, as passed to the
* functions below, ends with an entry with name==NULL. */
typedef struct {
const char *name; /* Name used in configuration file */
void *ptr; /* Pointer to value */
TCConfigEntryType type;
int flags; /* TCCONF_FLAG_* below */
double min, max; /* Used when FLAG_MIN or FLAG_MAX are set */
} TCConfigEntry;
#define TCCONF_FLAG_MIN (1<<0)
#define TCCONF_FLAG_MAX (1<<1)
#define TCCONF_FLAG_RANGE (1<<0)
/*************************************************************************/
/* Set the directory used to find configuration files. */
void tc_set_config_dir(const char *dir);
/* Read module configuration data from the given file. */
int module_read_config(const char *filename, const char *section,
TCConfigEntry *conf, const char *tag);
/* Process a string as if it were a line from a configuration file. */
int module_read_config_line(const char *string, TCConfigEntry *conf,
const char *tag);
/* Print module configuration data. */
void module_print_config(const TCConfigEntry *conf, const char *tag);
/*************************************************************************/
typedef struct tcconfiglist_ TCConfigList;
struct tcconfiglist_ {
char *value;
TCConfigList *next;
TCConfigList *last;
};
/* Read a List section of a configuration file. Triggered by PVM module. */
TCConfigList *module_read_config_list(const char *filename,
const char *section, const char *tag);
/* Print module configuration list for a given section */
void module_print_config_list(const TCConfigList *list,
const char *section, const char *tag);
/* Dispose a configuration list produced by read_config_list */
void module_free_config_list(TCConfigList *list, int refonly);
/*************************************************************************/
#endif /* LIBTC_CFGFILE_H */
/*
* Local variables:
* c-file-style: "stroustrup"
* c-file-offsets: ((case-label . *) (statement-case-intro . *))
* indent-tabs-mode: nil
* End:
*
* vim: expandtab shiftwidth=4:
*/
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