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/*
* command line and config file parser
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONF_TYPE_FLAG 0
#define CONF_TYPE_INT 1
#define CONF_TYPE_FLOAT 2
#define CONF_TYPE_STRING 3
#define CONF_TYPE_FUNC 4
#define CONF_TYPE_FUNC_PARAM 5
#define CONF_TYPE_PRINT 6
#define CONF_TYPE_FUNC_FULL 7
#define CONF_TYPE_SUBCONFIG 8
#define ERR_NOT_AN_OPTION -1
#define ERR_MISSING_PARAM -2
#define ERR_OUT_OF_RANGE -3
#define ERR_FUNC_ERR -4
#define CONF_MIN (1<<0)
#define CONF_MAX (1<<1)
#define CONF_RANGE (CONF_MIN|CONF_MAX)
#define CONF_NOCFG (1<<2)
#define CONF_NOCMD (1<<3)
struct config {
char *name;
void *p;
unsigned int type :4;
unsigned int flags:4;
float min,max;
};
typedef int (*cfg_func_arg_param_t)(struct config *, char *, char *);
typedef int (*cfg_func_param_t)(struct config *, char *);
typedef int (*cfg_func_t)(struct config *);
/* parse_config_file returns:
* -1 on error (can't malloc, invalid option...)
* 0 if can't open configfile
* 1 on success
*/
int parse_config_file(struct config *conf, char *conffile);
/* parse_command_line returns:
* -1 on error (invalid option...)
* 0 if there was no filename on command line
* >=1 if there were filenames
*/
int parse_command_line(struct config *conf, int argc, char **argv, char **envp, char ***filenames);
#endif /* __CONFIG_H */
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