--- ray/src/common/lookup.h 2003/07/14 22:23:59 2.10 +++ ray/src/common/lookup.h 2004/05/25 06:30:46 2.13 @@ -1,4 +1,4 @@ -/* RCSid $Id: lookup.h,v 2.10 2003/07/14 22:23:59 schorsch Exp $ */ +/* RCSid $Id: lookup.h,v 2.13 2004/05/25 06:30:46 greg Exp $ */ /* * Header file for general associative table lookup routines */ @@ -11,6 +11,10 @@ extern "C" { #endif +typedef void lut_free_t(void *p); +typedef unsigned long lut_hashf_t(void*); +typedef int lut_keycmpf_t(const void*, const void*); + typedef struct { char *key; /* key name */ unsigned long hval; /* key hash value (for efficiency) */ @@ -18,18 +22,15 @@ typedef struct { } LUENT; typedef struct { - unsigned long (*hashf)(); /* key hash function */ - int (*keycmp)(); /* key comparison function */ - void (*freek)(); /* free a key */ - void (*freed)(); /* free the data */ + lut_hashf_t *hashf; /* key hash function */ + lut_keycmpf_t *keycmp; /* key comparison function */ + lut_free_t *freek; /* free a key */ + lut_free_t *freed; /* free the data */ int tsiz; /* current table size */ LUENT *tabl; /* table, if allocated */ int ndel; /* number of deleted entries */ } LUTAB; -#undef strcmp -#define LU_SINIT(fk,fd) {lu_shash,strcmp,(void (*)())(fk),\ - (void (*)())(fd),0,NULL,0} /* * The lu_init routine is called to initialize a table. The number of @@ -78,13 +79,17 @@ typedef struct { * allocated table itself. */ +typedef int lut_doallf_t(LUENT *e, void *p); + +extern lut_keycmpf_t lu_strcmp; extern int lu_init(LUTAB *tbl, int nel); -extern unsigned long lu_shash(char *s); +extern unsigned long lu_shash(void *s); extern LUENT *lu_find(LUTAB *tbl, char *key); extern void lu_delete(LUTAB *tbl, char *key); -extern int lu_doall(LUTAB *tbl, int (*f)()); +extern int lu_doall(LUTAB *tbl, lut_doallf_t *f, void *p); extern void lu_done(LUTAB *tbl); +#define LU_SINIT(fk,fd) {lu_shash,lu_strcmp,fk,fd,0,NULL,0} #ifdef __cplusplus }