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-rw-r--r--src/mapi/mapi/stub.c166
1 files changed, 0 insertions, 166 deletions
diff --git a/src/mapi/mapi/stub.c b/src/mapi/mapi/stub.c
deleted file mode 100644
index 3594eac..0000000
--- a/src/mapi/mapi/stub.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 7.9
- *
- * Copyright (C) 2010 LunarG Inc.
- *
- * 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 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.
- *
- * Authors:
- * Chia-I Wu <olv@lunarg.com>
- */
-
-#include <stdlib.h>
-#include <stddef.h> /* for offsetof */
-#include <string.h>
-#include <assert.h>
-
-#include "u_current.h"
-#include "u_thread.h"
-#include "entry.h"
-#include "stub.h"
-#include "table.h"
-
-#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
-
-/* define public_string_pool and public_stubs */
-#define MAPI_TMP_PUBLIC_STUBS
-#include "mapi_tmp.h"
-
-static struct mapi_stub dynamic_stubs[MAPI_TABLE_NUM_DYNAMIC];
-static int num_dynamic_stubs;
-static int next_dynamic_slot = MAPI_TABLE_NUM_STATIC;
-
-void
-stub_init_once(void)
-{
-#ifdef PTHREADS
- static pthread_once_t once = PTHREAD_ONCE_INIT;
- pthread_once(&once, entry_patch_public);
-#else
- static int first = 1;
- if (first) {
- first = 0;
- entry_patch_public();
- }
-#endif
-}
-
-static int
-stub_compare(const void *key, const void *elem)
-{
- const char *name = (const char *) key;
- const struct mapi_stub *stub = (const struct mapi_stub *) elem;
- const char *stub_name;
-
- stub_name = &public_string_pool[(unsigned long) stub->name];
-
- return strcmp(name, stub_name);
-}
-
-/**
- * Return the public stub with the given name.
- */
-const struct mapi_stub *
-stub_find_public(const char *name)
-{
- return (const struct mapi_stub *) bsearch(name, public_stubs,
- ARRAY_SIZE(public_stubs), sizeof(public_stubs[0]), stub_compare);
-}
-
-/**
- * Add a dynamic stub.
- */
-static struct mapi_stub *
-stub_add_dynamic(const char *name)
-{
- struct mapi_stub *stub;
- int idx;
-
- idx = num_dynamic_stubs;
- /* minus 1 to make sure we can never reach the last slot */
- if (idx >= MAPI_TABLE_NUM_DYNAMIC - 1)
- return NULL;
-
- stub = &dynamic_stubs[idx];
-
- /* dispatch to the last slot, which is reserved for no-op */
- stub->addr = entry_generate(
- MAPI_TABLE_NUM_STATIC + MAPI_TABLE_NUM_DYNAMIC - 1);
- if (!stub->addr)
- return NULL;
-
- stub->name = (const void *) name;
- /* to be fixed later */
- stub->slot = -1;
-
- num_dynamic_stubs = idx + 1;
-
- return stub;
-}
-
-/**
- * Return the dynamic stub with the given name. If no such stub exists and
- * generate is true, a new stub is generated.
- */
-struct mapi_stub *
-stub_find_dynamic(const char *name, int generate)
-{
- u_mutex_declare_static(dynamic_mutex);
- struct mapi_stub *stub = NULL;
- int count, i;
-
- u_mutex_lock(dynamic_mutex);
-
- if (generate)
- assert(!stub_find_public(name));
-
- count = num_dynamic_stubs;
- for (i = 0; i < count; i++) {
- if (strcmp(name, (const char *) dynamic_stubs[i].name) == 0) {
- stub = &dynamic_stubs[i];
- break;
- }
- }
-
- /* generate a dynamic stub */
- if (generate && !stub)
- stub = stub_add_dynamic(name);
-
- u_mutex_unlock(dynamic_mutex);
-
- return stub;
-}
-
-void
-stub_fix_dynamic(struct mapi_stub *stub, const struct mapi_stub *alias)
-{
- int slot;
-
- if (stub->slot >= 0)
- return;
-
- if (alias)
- slot = alias->slot;
- else
- slot = next_dynamic_slot++;
-
- entry_patch(stub->addr, slot);
- stub->slot = slot;
-}