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#ifndef ___CONFIG_H
#define ___CONFIG_H
#ident "$Id: config.h,v 4.5 2006/03/29 12:26:09 gert Exp $ Copyright (c) 1993 Gert Doering"
/* type definitions, prototypes, defines needed for configuration stuff
*/
#ifdef PTR_IS_LONG
typedef long p_int; /* a "long" is the same size as an "char *" */
#else
typedef int p_int; /* an "int" is the same size as an "char *" */
#endif
typedef struct conf_data {
char * key;
union { p_int i; void * p; } d;
enum { CT_INT, CT_STRING, CT_CHAT, CT_BOOL,
CT_FLOWL, CT_ACTION, CT_KEYWORD } type;
enum { C_EMPTY, C_PRESET, C_OVERRIDE, C_CONF,
C_IGNORE } flags;
} conf_data;
int get_config _PROTO(( char * conf_file, conf_data * cd,
char * section_key, char * key_value ));
void display_cd _PROTO(( conf_data * cd ));
char * fgetline _PROTO(( FILE * fp ));
void norm_line _PROTO(( char ** line, char ** key ));
void * conf_get_chat _PROTO(( char * line ));
#ifndef ERROR
#define ERROR -1
#define NOERROR 0
#endif
/* macros for effecient initializing of "conf_data" values */
#define conf_set_string( cp, s ) { (cp)->d.p = (s); (cp)->flags = C_OVERRIDE; }
#define conf_set_bool( cp, b ) { (cp)->d.i = (b); (cp)->flags = C_OVERRIDE; }
#define conf_set_int( cp, n ) { (cp)->d.i = (n); (cp)->flags = C_OVERRIDE; }
/* macros for implementation-indepentent access */
#define c_isset( cp ) ( c.cp.flags != C_EMPTY )
#define c_string( cp ) ((char *) c.cp.d.p)
#define c_bool( cp ) ((boolean) c.cp.d.i)
#define c_int( cp ) ((int) c.cp.d.i)
#define c_chat( cp ) ((char **) c.cp.d.p)
/* concatenate two paths (if second path doesn't start with "/") */
/* two variants: ANSI w/ macro, K&R w/ C subroutine in config.c */
#ifdef __STDC__
#define makepath( file, base ) ((file)[0] == '/'? (file) : (base"/"file))
#else
#define makepath( file, base ) _makepath( file, base )
#endif
extern char * _makepath _PROTO(( char * file, char * base ));
#endif /* ___CONFIG_H */
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