From cbef98c2eae6f4ec3874a226af65f25c5b8526e2 Mon Sep 17 00:00:00 2001 From: Michal Krol Date: Wed, 20 Oct 2004 15:19:58 +0000 Subject: [PATCH] add new grammar_check_fast entry for faster parsing --- src/mesa/shader/grammar.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/src/mesa/shader/grammar.h b/src/mesa/shader/grammar.h index 41a484e..622cdb2 100644 --- a/src/mesa/shader/grammar.h +++ b/src/mesa/shader/grammar.h @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.1 + * Version: 6.2 * * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. * @@ -61,6 +61,8 @@ grammar grammar_load_from_text (const byte *text); int grammar_set_reg8 (grammar id, const byte *name, byte value); /* + this function is obsolete, use only for debugging purposes + checks if a null-terminated matches given grammar returns 0 on error (call grammar_get_last_error to retrieve the error text) returns 1 on success, the points to newly allocated buffer with production and @@ -70,6 +72,15 @@ int grammar_set_reg8 (grammar id, const byte *name, byte value); int grammar_check (grammar id, const byte *text, byte **prod, unsigned int *size); /* + does the same what grammar_check does but much more (approx. 4 times) faster + use this function instead of grammar_check + is a hint - the initial production buffer size will be of this size, + but if more room is needed it will be safely resized; set it to 0x1000 or so +*/ +int grammar_fast_check (grammar id, const byte *text, byte **prod, unsigned int *size, + unsigned int estimate_prod_size); + +/* destroys grammar object identified by returns 0 on error (call grammar_get_last_error to retrieve the error text) returns 1 on success -- 2.7.4