1 files changed, 0 insertions, 492 deletions
diff --git a/mesalib/src/glsl/ralloc.c b/mesalib/src/glsl/ralloc.c
deleted file mode 100644
index 36bc61fd0..000000000
--- a/mesalib/src/glsl/ralloc.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * Copyright © 2010 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 <assert.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-
-/* Android defines SIZE_MAX in limits.h, instead of the standard stdint.h */
-#ifdef ANDROID
-#include <limits.h>
-#endif
-
-/* Some versions of MinGW are missing _vscprintf's declaration, although they
- * still provide the symbol in the import library. */
-#ifdef __MINGW32__
-_CRTIMP int _vscprintf(const char *format, va_list argptr);
-#endif
-
-#include "ralloc.h"
-
-#ifndef va_copy
-#ifdef __va_copy
-#define va_copy(dest, src) __va_copy((dest), (src))
-#else
-#define va_copy(dest, src) (dest) = (src)
-#endif
-#endif
-
-#define CANARY 0x5A1106
-
-struct ralloc_header
-{
-#ifdef DEBUG
-   /* A canary value used to determine whether a pointer is ralloc'd. */
-   unsigned canary;
-#endif
-
-   struct ralloc_header *parent;
-
-   /* The first child (head of a linked list) */
-   struct ralloc_header *child;
-
-   /* Linked list of siblings */
-   struct ralloc_header *prev;
-   struct ralloc_header *next;
-
-   void (*destructor)(void *);
-};
-
-typedef struct ralloc_header ralloc_header;
-
-static void unlink_block(ralloc_header *info);
-static void unsafe_free(ralloc_header *info);
-
-static ralloc_header *
-get_header(const void *ptr)
-{
-   ralloc_header *info = (ralloc_header *) (((char *) ptr) -
-					    sizeof(ralloc_header));
-#ifdef DEBUG
-   assert(info->canary == CANARY);
-#endif
-   return info;
-}
-
-#define PTR_FROM_HEADER(info) (((char *) info) + sizeof(ralloc_header))
-
-static void
-add_child(ralloc_header *parent, ralloc_header *info)
-{
-   if (parent != NULL) {
-      info->parent = parent;
-      info->next = parent->child;
-      parent->child = info;
-
-      if (info->next != NULL)
-	 info->next->prev = info;
-   }
-}
-
-void *
-ralloc_context(const void *ctx)
-{
-   return ralloc_size(ctx, 0);
-}
-
-void *
-ralloc_size(const void *ctx, size_t size)
-{
-   void *block = calloc(1, size + sizeof(ralloc_header));
-   ralloc_header *info;
-   ralloc_header *parent;
-
-   if (unlikely(block == NULL))
-      return NULL;
-   info = (ralloc_header *) block;
-   parent = ctx != NULL ? get_header(ctx) : NULL;
-
-   add_child(parent, info);
-
-#ifdef DEBUG
-   info->canary = CANARY;
-#endif
-
-   return PTR_FROM_HEADER(info);
-}
-
-void *
-rzalloc_size(const void *ctx, size_t size)
-{
-   void *ptr = ralloc_size(ctx, size);
-   if (likely(ptr != NULL))
-      memset(ptr, 0, size);
-   return ptr;
-}
-
-/* helper function - assumes ptr != NULL */
-static void *
-resize(void *ptr, size_t size)
-{
-   ralloc_header *child, *old, *info;
-
-   old = get_header(ptr);
-   info = realloc(old, size + sizeof(ralloc_header));
-
-   if (info == NULL)
-      return NULL;
-
-   /* Update parent and sibling's links to the reallocated node. */
-   if (info != old && info->parent != NULL) {
-      if (info->parent->child == old)
-	 info->parent->child = info;
-
-      if (info->prev != NULL)
-	 info->prev->next = info;
-
-      if (info->next != NULL)
-	 info->next->prev = info;
-   }
-
-   /* Update child->parent links for all children */
-   for (child = info->child; child != NULL; child = child->next)
-      child->parent = info;
-
-   return PTR_FROM_HEADER(info);
-}
-
-void *
-reralloc_size(const void *ctx, void *ptr, size_t size)
-{
-   if (unlikely(ptr == NULL))
-      return ralloc_size(ctx, size);
-
-   assert(ralloc_parent(ptr) == ctx);
-   return resize(ptr, size);
-}
-
-void *
-ralloc_array_size(const void *ctx, size_t size, unsigned count)
-{
-   if (count > SIZE_MAX/size)
-      return NULL;
-
-   return ralloc_size(ctx, size * count);
-}
-
-void *
-rzalloc_array_size(const void *ctx, size_t size, unsigned count)
-{
-   if (count > SIZE_MAX/size)
-      return NULL;
-
-   return rzalloc_size(ctx, size * count);
-}
-
-void *
-reralloc_array_size(const void *ctx, void *ptr, size_t size, unsigned count)
-{
-   if (count > SIZE_MAX/size)
-      return NULL;
-
-   return reralloc_size(ctx, ptr, size * count);
-}
-
-void
-ralloc_free(void *ptr)
-{
-   ralloc_header *info;
-
-   if (ptr == NULL)
-      return;
-
-   info = get_header(ptr);
-   unlink_block(info);
-   unsafe_free(info);
-}
-
-static void
-unlink_block(ralloc_header *info)
-{
-   /* Unlink from parent & siblings */
-   if (info->parent != NULL) {
-      if (info->parent->child == info)
-	 info->parent->child = info->next;
-
-      if (info->prev != NULL)
-	 info->prev->next = info->next;
-
-      if (info->next != NULL)
-	 info->next->prev = info->prev;
-   }
-   info->parent = NULL;
-   info->prev = NULL;
-   info->next = NULL;
-}
-
-static void
-unsafe_free(ralloc_header *info)
-{
-   /* Recursively free any children...don't waste time unlinking them. */
-   ralloc_header *temp;
-   while (info->child != NULL) {
-      temp = info->child;
-      info->child = temp->next;
-      unsafe_free(temp);
-   }
-
-   /* Free the block itself.  Call the destructor first, if any. */
-   if (info->destructor != NULL)
-      info->destructor(PTR_FROM_HEADER(info));
-
-   free(info);
-}
-
-void
-ralloc_steal(const void *new_ctx, void *ptr)
-{
-   ralloc_header *info, *parent;
-
-   if (unlikely(ptr == NULL))
-      return;
-
-   info = get_header(ptr);
-   parent = get_header(new_ctx);
-
-   unlink_block(info);
-
-   add_child(parent, info);
-}
-
-void *
-ralloc_parent(const void *ptr)
-{
-   ralloc_header *info;
-
-   if (unlikely(ptr == NULL))
-      return NULL;
-
-   info = get_header(ptr);
-   return info->parent ? PTR_FROM_HEADER(info->parent) : NULL;
-}
-
-static void *autofree_context = NULL;
-
-static void
-autofree(void)
-{
-   ralloc_free(autofree_context);
-}
-
-void *
-ralloc_autofree_context(void)
-{
-   if (unlikely(autofree_context == NULL)) {
-      autofree_context = ralloc_context(NULL);
-      atexit(autofree);
-   }
-   return autofree_context;
-}
-
-void
-ralloc_set_destructor(const void *ptr, void(*destructor)(void *))
-{
-   ralloc_header *info = get_header(ptr);
-   info->destructor = destructor;
-}
-
-char *
-ralloc_strdup(const void *ctx, const char *str)
-{
-   size_t n;
-   char *ptr;
-
-   if (unlikely(str == NULL))
-      return NULL;
-
-   n = strlen(str);
-   ptr = ralloc_array(ctx, char, n + 1);
-   memcpy(ptr, str, n);
-   ptr[n] = '\0';
-   return ptr;
-}
-
-char *
-ralloc_strndup(const void *ctx, const char *str, size_t max)
-{
-   size_t n;
-   char *ptr;
-
-   if (unlikely(str == NULL))
-      return NULL;
-
-   n = strlen(str);
-   if (n > max)
-      n = max;
-
-   ptr = ralloc_array(ctx, char, n + 1);
-   memcpy(ptr, str, n);
-   ptr[n] = '\0';
-   return ptr;
-}
-
-/* helper routine for strcat/strncat - n is the exact amount to copy */
-static bool
-cat(char **dest, const char *str, size_t n)
-{
-   char *both;
-   size_t existing_length;
-   assert(dest != NULL && *dest != NULL);
-
-   existing_length = strlen(*dest);
-   both = resize(*dest, existing_length + n + 1);
-   if (unlikely(both == NULL))
-      return false;
-
-   memcpy(both + existing_length, str, n);
-   both[existing_length + n] = '\0';
-
-   *dest = both;
-   return true;
-}
-
-
-bool
-ralloc_strcat(char **dest, const char *str)
-{
-   return cat(dest, str, strlen(str));
-}
-
-bool
-ralloc_strncat(char **dest, const char *str, size_t n)
-{
-   /* Clamp n to the string length */
-   size_t str_length = strlen(str);
-   if (str_length < n)
-      n = str_length;
-
-   return cat(dest, str, n);
-}
-
-char *
-ralloc_asprintf(const void *ctx, const char *fmt, ...)
-{
-   char *ptr;
-   va_list args;
-   va_start(args, fmt);
-   ptr = ralloc_vasprintf(ctx, fmt, args);
-   va_end(args);
-   return ptr;
-}
-
-/* Return the length of the string that would be generated by a printf-style
- * format and argument list, not including the \0 byte.
- */
-static size_t
-printf_length(const char *fmt, va_list untouched_args)
-{
-   int size;
-   char junk;
-
-   /* Make a copy of the va_list so the original caller can still use it */
-   va_list args;
-   va_copy(args, untouched_args);
-
-#ifdef _WIN32
-   /* We need to use _vcsprintf to calculate the size as vsnprintf returns -1
-    * if the number of characters to write is greater than count.
-    */
-   size = _vscprintf(fmt, args);
-   (void)junk;
-#else
-   size = vsnprintf(&junk, 1, fmt, args);
-#endif
-   assert(size >= 0);
-
-   va_end(args);
-
-   return size;
-}
-
-char *
-ralloc_vasprintf(const void *ctx, const char *fmt, va_list args)
-{
-   size_t size = printf_length(fmt, args) + 1;
-
-   char *ptr = ralloc_size(ctx, size);
-   if (ptr != NULL)
-      vsnprintf(ptr, size, fmt, args);
-
-   return ptr;
-}
-
-bool
-ralloc_asprintf_append(char **str, const char *fmt, ...)
-{
-   bool success;
-   va_list args;
-   va_start(args, fmt);
-   success = ralloc_vasprintf_append(str, fmt, args);
-   va_end(args);
-   return success;
-}
-
-bool
-ralloc_vasprintf_append(char **str, const char *fmt, va_list args)
-{
-   size_t existing_length;
-   assert(str != NULL);
-   existing_length = *str ? strlen(*str) : 0;
-   return ralloc_vasprintf_rewrite_tail(str, &existing_length, fmt, args);
-}
-
-bool
-ralloc_asprintf_rewrite_tail(char **str, size_t *start, const char *fmt, ...)
-{
-   bool success;
-   va_list args;
-   va_start(args, fmt);
-   success = ralloc_vasprintf_rewrite_tail(str, start, fmt, args);
-   va_end(args);
-   return success;
-}
-
-bool
-ralloc_vasprintf_rewrite_tail(char **str, size_t *start, const char *fmt,
-			      va_list args)
-{
-   size_t new_length;
-   char *ptr;
-
-   assert(str != NULL);
-
-   if (unlikely(*str == NULL)) {
-      // Assuming a NULL context is probably bad, but it's expected behavior.
-      *str = ralloc_vasprintf(NULL, fmt, args);
-      return true;
-   }
-
-   new_length = printf_length(fmt, args);
-
-   ptr = resize(*str, *start + new_length + 1);
-   if (unlikely(ptr == NULL))
-      return false;
-
-   vsnprintf(ptr + *start, new_length + 1, fmt, args);
-   *str = ptr;
-   *start += new_length;
-   return true;
-}