diff options
Diffstat (limited to 'mesalib/src/mesa/program')
| -rw-r--r-- | mesalib/src/mesa/program/nvvertparse.c | 1 | ||||
| -rw-r--r-- | mesalib/src/mesa/program/symbol_table.c | 977 |
2 files changed, 490 insertions, 488 deletions
diff --git a/mesalib/src/mesa/program/nvvertparse.c b/mesalib/src/mesa/program/nvvertparse.c index 91fe2c48b..7b46bef91 100644 --- a/mesalib/src/mesa/program/nvvertparse.c +++ b/mesalib/src/mesa/program/nvvertparse.c @@ -1424,6 +1424,7 @@ _mesa_parse_nv_vertex_program(struct gl_context *ctx, GLenum dstTarget, index = _mesa_add_state_reference(program->Base.Parameters, state_tokens); assert(index == i); + (void)index; } program->Base.NumParameters = program->Base.Parameters->NumParameters; diff --git a/mesalib/src/mesa/program/symbol_table.c b/mesalib/src/mesa/program/symbol_table.c index 45aeb97b1..4f6f31f31 100644 --- a/mesalib/src/mesa/program/symbol_table.c +++ b/mesalib/src/mesa/program/symbol_table.c @@ -1,488 +1,489 @@ -/*
- * Copyright © 2008 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include "main/imports.h"
-#include "symbol_table.h"
-#include "hash_table.h"
-
-struct symbol {
- /**
- * Link to the next symbol in the table with the same name
- *
- * The linked list of symbols with the same name is ordered by scope
- * from inner-most to outer-most.
- */
- struct symbol *next_with_same_name;
-
-
- /**
- * Link to the next symbol in the table with the same scope
- *
- * The linked list of symbols with the same scope is unordered. Symbols
- * in this list my have unique names.
- */
- struct symbol *next_with_same_scope;
-
-
- /**
- * Header information for the list of symbols with the same name.
- */
- struct symbol_header *hdr;
-
-
- /**
- * Name space of the symbol
- *
- * Name space are arbitrary user assigned integers. No two symbols can
- * exist in the same name space at the same scope level.
- */
- int name_space;
-
- /** Scope depth where this symbol was defined. */
- unsigned depth;
-
- /**
- * Arbitrary user supplied data.
- */
- void *data;
-};
-
-
-/**
- */
-struct symbol_header {
- /** Linkage in list of all headers in a given symbol table. */
- struct symbol_header *next;
-
- /** Symbol name. */
- char *name;
-
- /** Linked list of symbols with the same name. */
- struct symbol *symbols;
-};
-
-
-/**
- * Element of the scope stack.
- */
-struct scope_level {
- /** Link to next (inner) scope level. */
- struct scope_level *next;
-
- /** Linked list of symbols with the same scope. */
- struct symbol *symbols;
-};
-
-
-/**
- *
- */
-struct _mesa_symbol_table {
- /** Hash table containing all symbols in the symbol table. */
- struct hash_table *ht;
-
- /** Top of scope stack. */
- struct scope_level *current_scope;
-
- /** List of all symbol headers in the table. */
- struct symbol_header *hdr;
-
- /** Current scope depth. */
- unsigned depth;
-};
-
-
-struct _mesa_symbol_table_iterator {
- /**
- * Name space of symbols returned by this iterator.
- */
- int name_space;
-
-
- /**
- * Currently iterated symbol
- *
- * The next call to \c _mesa_symbol_table_iterator_get will return this
- * value. It will also update this value to the value that should be
- * returned by the next call.
- */
- struct symbol *curr;
-};
-
-
-static void
-check_symbol_table(struct _mesa_symbol_table *table)
-{
-#if 1
- struct scope_level *scope;
-
- for (scope = table->current_scope; scope != NULL; scope = scope->next) {
- struct symbol *sym;
-
- for (sym = scope->symbols
- ; sym != NULL
- ; sym = sym->next_with_same_name) {
- const struct symbol_header *const hdr = sym->hdr;
- struct symbol *sym2;
-
- for (sym2 = hdr->symbols
- ; sym2 != NULL
- ; sym2 = sym2->next_with_same_name) {
- assert(sym2->hdr == hdr);
- }
- }
- }
-#endif
-}
-
-void
-_mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table)
-{
- struct scope_level *const scope = table->current_scope;
- struct symbol *sym = scope->symbols;
-
- table->current_scope = scope->next;
- table->depth--;
-
- free(scope);
-
- while (sym != NULL) {
- struct symbol *const next = sym->next_with_same_scope;
- struct symbol_header *const hdr = sym->hdr;
-
- assert(hdr->symbols == sym);
-
- hdr->symbols = sym->next_with_same_name;
-
- free(sym);
-
- sym = next;
- }
-
- check_symbol_table(table);
-}
-
-
-void
-_mesa_symbol_table_push_scope(struct _mesa_symbol_table *table)
-{
- struct scope_level *const scope = calloc(1, sizeof(*scope));
-
- scope->next = table->current_scope;
- table->current_scope = scope;
- table->depth++;
-}
-
-
-static struct symbol_header *
-find_symbol(struct _mesa_symbol_table *table, const char *name)
-{
- return (struct symbol_header *) hash_table_find(table->ht, name);
-}
-
-
-struct _mesa_symbol_table_iterator *
-_mesa_symbol_table_iterator_ctor(struct _mesa_symbol_table *table,
- int name_space, const char *name)
-{
- struct _mesa_symbol_table_iterator *iter = calloc(1, sizeof(*iter));
- struct symbol_header *const hdr = find_symbol(table, name);
-
- iter->name_space = name_space;
-
- if (hdr != NULL) {
- struct symbol *sym;
-
- for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) {
- assert(sym->hdr == hdr);
-
- if ((name_space == -1) || (sym->name_space == name_space)) {
- iter->curr = sym;
- break;
- }
- }
- }
-
- return iter;
-}
-
-
-void
-_mesa_symbol_table_iterator_dtor(struct _mesa_symbol_table_iterator *iter)
-{
- free(iter);
-}
-
-
-void *
-_mesa_symbol_table_iterator_get(struct _mesa_symbol_table_iterator *iter)
-{
- return (iter->curr == NULL) ? NULL : iter->curr->data;
-}
-
-
-int
-_mesa_symbol_table_iterator_next(struct _mesa_symbol_table_iterator *iter)
-{
- struct symbol_header *hdr;
-
- if (iter->curr == NULL) {
- return 0;
- }
-
- hdr = iter->curr->hdr;
- iter->curr = iter->curr->next_with_same_name;
-
- while (iter->curr != NULL) {
- assert(iter->curr->hdr == hdr);
-
- if ((iter->name_space == -1)
- || (iter->curr->name_space == iter->name_space)) {
- return 1;
- }
-
- iter->curr = iter->curr->next_with_same_name;
- }
-
- return 0;
-}
-
-
-/**
- * Determine the scope "distance" of a symbol from the current scope
- *
- * \return
- * A non-negative number for the number of scopes between the current scope
- * and the scope where a symbol was defined. A value of zero means the current
- * scope. A negative number if the symbol does not exist.
- */
-int
-_mesa_symbol_table_symbol_scope(struct _mesa_symbol_table *table,
- int name_space, const char *name)
-{
- struct symbol_header *const hdr = find_symbol(table, name);
- struct symbol *sym;
-
- if (hdr != NULL) {
- for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) {
- assert(sym->hdr == hdr);
-
- if ((name_space == -1) || (sym->name_space == name_space)) {
- assert(sym->depth <= table->depth);
- return sym->depth - table->depth;
- }
- }
- }
-
- return -1;
-}
-
-
-void *
-_mesa_symbol_table_find_symbol(struct _mesa_symbol_table *table,
- int name_space, const char *name)
-{
- struct symbol_header *const hdr = find_symbol(table, name);
-
- if (hdr != NULL) {
- struct symbol *sym;
-
-
- for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) {
- assert(sym->hdr == hdr);
-
- if ((name_space == -1) || (sym->name_space == name_space)) {
- return sym->data;
- }
- }
- }
-
- return NULL;
-}
-
-
-int
-_mesa_symbol_table_add_symbol(struct _mesa_symbol_table *table,
- int name_space, const char *name,
- void *declaration)
-{
- struct symbol_header *hdr;
- struct symbol *sym;
-
- check_symbol_table(table);
-
- hdr = find_symbol(table, name);
-
- check_symbol_table(table);
-
- if (hdr == NULL) {
- hdr = calloc(1, sizeof(*hdr));
- hdr->name = strdup(name);
-
- hash_table_insert(table->ht, hdr, hdr->name);
- hdr->next = table->hdr;
- table->hdr = hdr;
- }
-
- check_symbol_table(table);
-
- /* If the symbol already exists in this namespace at this scope, it cannot
- * be added to the table.
- */
- for (sym = hdr->symbols
- ; (sym != NULL) && (sym->name_space != name_space)
- ; sym = sym->next_with_same_name) {
- /* empty */
- }
-
- if (sym && (sym->depth == table->depth))
- return -1;
-
- sym = calloc(1, sizeof(*sym));
- sym->next_with_same_name = hdr->symbols;
- sym->next_with_same_scope = table->current_scope->symbols;
- sym->hdr = hdr;
- sym->name_space = name_space;
- sym->data = declaration;
- sym->depth = table->depth;
-
- assert(sym->hdr == hdr);
-
- hdr->symbols = sym;
- table->current_scope->symbols = sym;
-
- check_symbol_table(table);
- return 0;
-}
-
-
-int
-_mesa_symbol_table_add_global_symbol(struct _mesa_symbol_table *table,
- int name_space, const char *name,
- void *declaration)
-{
- struct symbol_header *hdr;
- struct symbol *sym;
- struct symbol *curr;
- struct scope_level *top_scope;
-
- check_symbol_table(table);
-
- hdr = find_symbol(table, name);
-
- check_symbol_table(table);
-
- if (hdr == NULL) {
- hdr = calloc(1, sizeof(*hdr));
- hdr->name = strdup(name);
-
- hash_table_insert(table->ht, hdr, hdr->name);
- hdr->next = table->hdr;
- table->hdr = hdr;
- }
-
- check_symbol_table(table);
-
- /* If the symbol already exists in this namespace at this scope, it cannot
- * be added to the table.
- */
- for (sym = hdr->symbols
- ; (sym != NULL) && (sym->name_space != name_space)
- ; sym = sym->next_with_same_name) {
- /* empty */
- }
-
- if (sym && sym->depth == 0)
- return -1;
-
- /* Find the top-level scope */
- for (top_scope = table->current_scope
- ; top_scope->next != NULL
- ; top_scope = top_scope->next) {
- /* empty */
- }
-
- sym = calloc(1, sizeof(*sym));
- sym->next_with_same_scope = top_scope->symbols;
- sym->hdr = hdr;
- sym->name_space = name_space;
- sym->data = declaration;
-
- assert(sym->hdr == hdr);
-
- /* Since next_with_same_name is ordered by scope, we need to append the
- * new symbol to the _end_ of the list.
- */
- if (hdr->symbols == NULL) {
- hdr->symbols = sym;
- } else {
- for (curr = hdr->symbols
- ; curr->next_with_same_name != NULL
- ; curr = curr->next_with_same_name) {
- /* empty */
- }
- curr->next_with_same_name = sym;
- }
- top_scope->symbols = sym;
-
- check_symbol_table(table);
- return 0;
-}
-
-
-
-struct _mesa_symbol_table *
-_mesa_symbol_table_ctor(void)
-{
- struct _mesa_symbol_table *table = calloc(1, sizeof(*table));
-
- if (table != NULL) {
- table->ht = hash_table_ctor(32, hash_table_string_hash,
- hash_table_string_compare);
-
- _mesa_symbol_table_push_scope(table);
- }
-
- return table;
-}
-
-
-void
-_mesa_symbol_table_dtor(struct _mesa_symbol_table *table)
-{
- struct symbol_header *hdr;
- struct symbol_header *next;
-
- while (table->current_scope != NULL) {
- _mesa_symbol_table_pop_scope(table);
- }
-
- for (hdr = table->hdr; hdr != NULL; hdr = next) {
- next = hdr->next;
- free(hdr->name);
- free(hdr);
- }
-
- hash_table_dtor(table->ht);
- free(table);
-}
+/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "main/imports.h" +#include "symbol_table.h" +#include "hash_table.h" + +struct symbol { + /** + * Link to the next symbol in the table with the same name + * + * The linked list of symbols with the same name is ordered by scope + * from inner-most to outer-most. + */ + struct symbol *next_with_same_name; + + + /** + * Link to the next symbol in the table with the same scope + * + * The linked list of symbols with the same scope is unordered. Symbols + * in this list my have unique names. + */ + struct symbol *next_with_same_scope; + + + /** + * Header information for the list of symbols with the same name. + */ + struct symbol_header *hdr; + + + /** + * Name space of the symbol + * + * Name space are arbitrary user assigned integers. No two symbols can + * exist in the same name space at the same scope level. + */ + int name_space; + + /** Scope depth where this symbol was defined. */ + unsigned depth; + + /** + * Arbitrary user supplied data. + */ + void *data; +}; + + +/** + */ +struct symbol_header { + /** Linkage in list of all headers in a given symbol table. */ + struct symbol_header *next; + + /** Symbol name. */ + char *name; + + /** Linked list of symbols with the same name. */ + struct symbol *symbols; +}; + + +/** + * Element of the scope stack. + */ +struct scope_level { + /** Link to next (inner) scope level. */ + struct scope_level *next; + + /** Linked list of symbols with the same scope. */ + struct symbol *symbols; +}; + + +/** + * + */ +struct _mesa_symbol_table { + /** Hash table containing all symbols in the symbol table. */ + struct hash_table *ht; + + /** Top of scope stack. */ + struct scope_level *current_scope; + + /** List of all symbol headers in the table. */ + struct symbol_header *hdr; + + /** Current scope depth. */ + unsigned depth; +}; + + +struct _mesa_symbol_table_iterator { + /** + * Name space of symbols returned by this iterator. + */ + int name_space; + + + /** + * Currently iterated symbol + * + * The next call to \c _mesa_symbol_table_iterator_get will return this + * value. It will also update this value to the value that should be + * returned by the next call. + */ + struct symbol *curr; +}; + + +static void +check_symbol_table(struct _mesa_symbol_table *table) +{ +#if 1 + struct scope_level *scope; + + for (scope = table->current_scope; scope != NULL; scope = scope->next) { + struct symbol *sym; + + for (sym = scope->symbols + ; sym != NULL + ; sym = sym->next_with_same_name) { + const struct symbol_header *const hdr = sym->hdr; + struct symbol *sym2; + + for (sym2 = hdr->symbols + ; sym2 != NULL + ; sym2 = sym2->next_with_same_name) { + assert(sym2->hdr == hdr); + } + } + } +#endif +} + +void +_mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table) +{ + struct scope_level *const scope = table->current_scope; + struct symbol *sym = scope->symbols; + + table->current_scope = scope->next; + table->depth--; + + free(scope); + + while (sym != NULL) { + struct symbol *const next = sym->next_with_same_scope; + struct symbol_header *const hdr = sym->hdr; + + assert(hdr->symbols == sym); + + hdr->symbols = sym->next_with_same_name; + + free(sym); + + sym = next; + } + + check_symbol_table(table); +} + + +void +_mesa_symbol_table_push_scope(struct _mesa_symbol_table *table) +{ + struct scope_level *const scope = calloc(1, sizeof(*scope)); + + scope->next = table->current_scope; + table->current_scope = scope; + table->depth++; +} + + +static struct symbol_header * +find_symbol(struct _mesa_symbol_table *table, const char *name) +{ + return (struct symbol_header *) hash_table_find(table->ht, name); +} + + +struct _mesa_symbol_table_iterator * +_mesa_symbol_table_iterator_ctor(struct _mesa_symbol_table *table, + int name_space, const char *name) +{ + struct _mesa_symbol_table_iterator *iter = calloc(1, sizeof(*iter)); + struct symbol_header *const hdr = find_symbol(table, name); + + iter->name_space = name_space; + + if (hdr != NULL) { + struct symbol *sym; + + for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) { + assert(sym->hdr == hdr); + + if ((name_space == -1) || (sym->name_space == name_space)) { + iter->curr = sym; + break; + } + } + } + + return iter; +} + + +void +_mesa_symbol_table_iterator_dtor(struct _mesa_symbol_table_iterator *iter) +{ + free(iter); +} + + +void * +_mesa_symbol_table_iterator_get(struct _mesa_symbol_table_iterator *iter) +{ + return (iter->curr == NULL) ? NULL : iter->curr->data; +} + + +int +_mesa_symbol_table_iterator_next(struct _mesa_symbol_table_iterator *iter) +{ + struct symbol_header *hdr; + + if (iter->curr == NULL) { + return 0; + } + + hdr = iter->curr->hdr; + iter->curr = iter->curr->next_with_same_name; + + while (iter->curr != NULL) { + assert(iter->curr->hdr == hdr); + (void)hdr; + + if ((iter->name_space == -1) + || (iter->curr->name_space == iter->name_space)) { + return 1; + } + + iter->curr = iter->curr->next_with_same_name; + } + + return 0; +} + + +/** + * Determine the scope "distance" of a symbol from the current scope + * + * \return + * A non-negative number for the number of scopes between the current scope + * and the scope where a symbol was defined. A value of zero means the current + * scope. A negative number if the symbol does not exist. + */ +int +_mesa_symbol_table_symbol_scope(struct _mesa_symbol_table *table, + int name_space, const char *name) +{ + struct symbol_header *const hdr = find_symbol(table, name); + struct symbol *sym; + + if (hdr != NULL) { + for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) { + assert(sym->hdr == hdr); + + if ((name_space == -1) || (sym->name_space == name_space)) { + assert(sym->depth <= table->depth); + return sym->depth - table->depth; + } + } + } + + return -1; +} + + +void * +_mesa_symbol_table_find_symbol(struct _mesa_symbol_table *table, + int name_space, const char *name) +{ + struct symbol_header *const hdr = find_symbol(table, name); + + if (hdr != NULL) { + struct symbol *sym; + + + for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) { + assert(sym->hdr == hdr); + + if ((name_space == -1) || (sym->name_space == name_space)) { + return sym->data; + } + } + } + + return NULL; +} + + +int +_mesa_symbol_table_add_symbol(struct _mesa_symbol_table *table, + int name_space, const char *name, + void *declaration) +{ + struct symbol_header *hdr; + struct symbol *sym; + + check_symbol_table(table); + + hdr = find_symbol(table, name); + + check_symbol_table(table); + + if (hdr == NULL) { + hdr = calloc(1, sizeof(*hdr)); + hdr->name = strdup(name); + + hash_table_insert(table->ht, hdr, hdr->name); + hdr->next = table->hdr; + table->hdr = hdr; + } + + check_symbol_table(table); + + /* If the symbol already exists in this namespace at this scope, it cannot + * be added to the table. + */ + for (sym = hdr->symbols + ; (sym != NULL) && (sym->name_space != name_space) + ; sym = sym->next_with_same_name) { + /* empty */ + } + + if (sym && (sym->depth == table->depth)) + return -1; + + sym = calloc(1, sizeof(*sym)); + sym->next_with_same_name = hdr->symbols; + sym->next_with_same_scope = table->current_scope->symbols; + sym->hdr = hdr; + sym->name_space = name_space; + sym->data = declaration; + sym->depth = table->depth; + + assert(sym->hdr == hdr); + + hdr->symbols = sym; + table->current_scope->symbols = sym; + + check_symbol_table(table); + return 0; +} + + +int +_mesa_symbol_table_add_global_symbol(struct _mesa_symbol_table *table, + int name_space, const char *name, + void *declaration) +{ + struct symbol_header *hdr; + struct symbol *sym; + struct symbol *curr; + struct scope_level *top_scope; + + check_symbol_table(table); + + hdr = find_symbol(table, name); + + check_symbol_table(table); + + if (hdr == NULL) { + hdr = calloc(1, sizeof(*hdr)); + hdr->name = strdup(name); + + hash_table_insert(table->ht, hdr, hdr->name); + hdr->next = table->hdr; + table->hdr = hdr; + } + + check_symbol_table(table); + + /* If the symbol already exists in this namespace at this scope, it cannot + * be added to the table. + */ + for (sym = hdr->symbols + ; (sym != NULL) && (sym->name_space != name_space) + ; sym = sym->next_with_same_name) { + /* empty */ + } + + if (sym && sym->depth == 0) + return -1; + + /* Find the top-level scope */ + for (top_scope = table->current_scope + ; top_scope->next != NULL + ; top_scope = top_scope->next) { + /* empty */ + } + + sym = calloc(1, sizeof(*sym)); + sym->next_with_same_scope = top_scope->symbols; + sym->hdr = hdr; + sym->name_space = name_space; + sym->data = declaration; + + assert(sym->hdr == hdr); + + /* Since next_with_same_name is ordered by scope, we need to append the + * new symbol to the _end_ of the list. + */ + if (hdr->symbols == NULL) { + hdr->symbols = sym; + } else { + for (curr = hdr->symbols + ; curr->next_with_same_name != NULL + ; curr = curr->next_with_same_name) { + /* empty */ + } + curr->next_with_same_name = sym; + } + top_scope->symbols = sym; + + check_symbol_table(table); + return 0; +} + + + +struct _mesa_symbol_table * +_mesa_symbol_table_ctor(void) +{ + struct _mesa_symbol_table *table = calloc(1, sizeof(*table)); + + if (table != NULL) { + table->ht = hash_table_ctor(32, hash_table_string_hash, + hash_table_string_compare); + + _mesa_symbol_table_push_scope(table); + } + + return table; +} + + +void +_mesa_symbol_table_dtor(struct _mesa_symbol_table *table) +{ + struct symbol_header *hdr; + struct symbol_header *next; + + while (table->current_scope != NULL) { + _mesa_symbol_table_pop_scope(table); + } + + for (hdr = table->hdr; hdr != NULL; hdr = next) { + next = hdr->next; + free(hdr->name); + free(hdr); + } + + hash_table_dtor(table->ht); + free(table); +} |