X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fident%2Fident.c;h=027f02df38693fe161b8fec47f3da15dbbdfa02c;hb=fbcb96cc20a7b5d06136e4c70870e86173e658eb;hp=2a73dc50b8061189ba1960fbbae6dfafaf1e408a;hpb=d2397bae93f29d259eb15755d2ebe876071692e1;p=libfirm diff --git a/ir/ident/ident.c b/ir/ident/ident.c index 2a73dc50b..027f02df3 100644 --- a/ir/ident/ident.c +++ b/ir/ident/ident.c @@ -1,8 +1,14 @@ -/* Ident --- unique handles for identifiers - Copyright (C) 1995, 1996 Markus Armbruster - All rights reserved. */ - -/* $Id$ */ +/* + * Project: libFIRM + * File name: ir/common/ident.c + * Purpose: Hash table to store names. + * Author: Goetz Lindenmaier + * Modified by: + * Created: + * CVS-ID: $Id$ + * Copyright: (c) 1999-2003 Universität Karlsruhe + * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE. + */ #ifdef HAVE_CONFIG_H # include @@ -12,61 +18,51 @@ #include #include #include +#include #include "ident_t.h" #include "array.h" -#include "tune.h" -#include "misc.h" #include "set.h" -#define ID_TO_STR(id) ((const char *)&(id)->dptr[0]) -#define ID_TO_STRLEN(id) ((id)->size) -#define ID_TO_HASH(id) ((long)(id) + (id)->hash) - -/* Vormals Debugunterstuetzung, entfernt (debug.h). */ -# define ID_VRFY(id) ((void)0) -# define IDS_VRFY(id) ((void)0) - -#ifdef STATS -# define id_stats() set_stats (id_set) -#else -# define id_stats() ((void)0) -#endif - - static set *id_set; -void id_init(void) +void id_init(int initial_n_idents) { - id_set = new_set(memcmp, TUNE_NIDENTS); + id_set = new_set(memcmp, initial_n_idents); } INLINE ident *id_from_str (const char *str, int len) { - assert (len > 0); + assert(len > 0); return set_hinsert0(id_set, str, len, ID_HASH(str, len)); } -INLINE const char *id_to_str(ident *id) +ident *new_id_from_str(const char *str) +{ + assert(str); + return id_from_str(str, strlen(str)); +} + +INLINE const char *get_id_str(ident *id) { return (const char *)id->dptr; } -INLINE int id_to_strlen(ident *id) +INLINE int get_id_strlen(ident *id) { return id->size; } -int id_is_prefix (ident *prefix, ident *id) +int id_is_prefix(ident *prefix, ident *id) { - if (id_to_strlen(prefix) > id_to_strlen(id)) return 0; - return 0 == memcmp(prefix->dptr, id->dptr, id_to_strlen(prefix)); + if (get_id_strlen(prefix) > get_id_strlen(id)) return 0; + return 0 == memcmp(prefix->dptr, id->dptr, get_id_strlen(prefix)); } -int id_is_suffix (ident *suffix, ident *id) +int id_is_suffix(ident *suffix, ident *id) { - int suflen = id_to_strlen(suffix); - int idlen = id_to_strlen(id); + int suflen = get_id_strlen(suffix); + int idlen = get_id_strlen(id); char *part; if (suflen > idlen) return 0; @@ -77,19 +73,17 @@ int id_is_suffix (ident *suffix, ident *id) return 0 == memcmp(suffix->dptr, part, suflen); } -int print_id (ident *id) +int id_contains_char(ident *id, char c) { - return xprintf("%I", id); + return strchr(get_id_str(id), c) != NULL; } -int fprint_id (FILE *F, ident *id) +int print_id (ident *id) { - return xfprintf(F, "%I", id); + return printf("%s", get_id_str(id)); } -int -ident_print (XP_PAR1, const xprintf_info *info ATTRIBUTE((unused)), XP_PARN) +int fprint_id (FILE *F, ident *id) { - ident *id = XP_GETARG (ident *, 0); - return XPMR (ID_TO_STR (id), ID_TO_STRLEN (id)); + return fprintf(F, "%s", get_id_str(id)); }