From dfbdb2c0b3559c46d93f10d636a88b9541304fc7 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Samuel=20Iglesias=20Gons=C3=A1lvez?= Date: Thu, 20 Oct 2016 09:04:59 +0200 Subject: [PATCH] mesa/program: Add _mesa_symbol_table_replace_symbol() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This function allows to modify an existing symbol. v2: - Remove namespace usage now that it was deleted. Signed-off-by: Samuel Iglesias Gonsálvez Reviewed-by: Timothy Arceri --- src/mesa/program/symbol_table.c | 14 ++++++++++++++ src/mesa/program/symbol_table.h | 4 ++++ 2 files changed, 18 insertions(+) diff --git a/src/mesa/program/symbol_table.c b/src/mesa/program/symbol_table.c index 23cb7ec26b1..37066c904cc 100644 --- a/src/mesa/program/symbol_table.c +++ b/src/mesa/program/symbol_table.c @@ -211,6 +211,20 @@ _mesa_symbol_table_add_symbol(struct _mesa_symbol_table *table, return 0; } +int +_mesa_symbol_table_replace_symbol(struct _mesa_symbol_table *table, + const char *name, + void *declaration) +{ + struct symbol *sym = find_symbol(table, name); + + /* If the symbol doesn't exist, it cannot be replaced. */ + if (sym == NULL) + return -1; + + sym->data = declaration; + return 0; +} int _mesa_symbol_table_add_global_symbol(struct _mesa_symbol_table *table, diff --git a/src/mesa/program/symbol_table.h b/src/mesa/program/symbol_table.h index ff1e6f2065a..cba47143ef2 100644 --- a/src/mesa/program/symbol_table.h +++ b/src/mesa/program/symbol_table.h @@ -32,6 +32,10 @@ extern void _mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table); extern int _mesa_symbol_table_add_symbol(struct _mesa_symbol_table *symtab, const char *name, void *declaration); +extern int _mesa_symbol_table_replace_symbol(struct _mesa_symbol_table *table, + const char *name, + void *declaration); + extern int _mesa_symbol_table_add_global_symbol(struct _mesa_symbol_table *symtab, const char *name, -- 2.30.2