| Index: core/fxcrt/include/fx_memory.h
|
| diff --git a/core/fxcrt/include/fx_memory.h b/core/fxcrt/include/fx_memory.h
|
| deleted file mode 100644
|
| index a3eba2fd79baa42a325333a445c9278c7571b49c..0000000000000000000000000000000000000000
|
| --- a/core/fxcrt/include/fx_memory.h
|
| +++ /dev/null
|
| @@ -1,112 +0,0 @@
|
| -// Copyright 2014 PDFium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
|
| -
|
| -#ifndef CORE_FXCRT_INCLUDE_FX_MEMORY_H_
|
| -#define CORE_FXCRT_INCLUDE_FX_MEMORY_H_
|
| -
|
| -#include "core/fxcrt/include/fx_system.h"
|
| -
|
| -#ifdef __cplusplus
|
| -extern "C" {
|
| -#endif
|
| -
|
| -// For external C libraries to malloc through PDFium. These may return nullptr.
|
| -void* FXMEM_DefaultAlloc(size_t byte_size, int flags);
|
| -void* FXMEM_DefaultRealloc(void* pointer, size_t new_size, int flags);
|
| -void FXMEM_DefaultFree(void* pointer, int flags);
|
| -
|
| -#ifdef __cplusplus
|
| -} // extern "C"
|
| -
|
| -#include <stdlib.h>
|
| -#include <limits>
|
| -#include <memory>
|
| -#include <new>
|
| -
|
| -NEVER_INLINE void FX_OutOfMemoryTerminate();
|
| -
|
| -inline void* FX_SafeRealloc(void* ptr, size_t num_members, size_t member_size) {
|
| - if (num_members < std::numeric_limits<size_t>::max() / member_size) {
|
| - return realloc(ptr, num_members * member_size);
|
| - }
|
| - return nullptr;
|
| -}
|
| -
|
| -inline void* FX_AllocOrDie(size_t num_members, size_t member_size) {
|
| - // TODO(tsepez): See if we can avoid the implicit memset(0).
|
| - if (void* result = calloc(num_members, member_size)) {
|
| - return result;
|
| - }
|
| - FX_OutOfMemoryTerminate(); // Never returns.
|
| - return nullptr; // Suppress compiler warning.
|
| -}
|
| -
|
| -inline void* FX_AllocOrDie2D(size_t w, size_t h, size_t member_size) {
|
| - if (w < std::numeric_limits<size_t>::max() / h) {
|
| - return FX_AllocOrDie(w * h, member_size);
|
| - }
|
| - FX_OutOfMemoryTerminate(); // Never returns.
|
| - return nullptr; // Suppress compiler warning.
|
| -}
|
| -
|
| -inline void* FX_ReallocOrDie(void* ptr,
|
| - size_t num_members,
|
| - size_t member_size) {
|
| - if (void* result = FX_SafeRealloc(ptr, num_members, member_size)) {
|
| - return result;
|
| - }
|
| - FX_OutOfMemoryTerminate(); // Never returns.
|
| - return nullptr; // Suppress compiler warning.
|
| -}
|
| -
|
| -// Never returns nullptr.
|
| -#define FX_Alloc(type, size) (type*) FX_AllocOrDie(size, sizeof(type))
|
| -#define FX_Alloc2D(type, w, h) (type*) FX_AllocOrDie2D(w, h, sizeof(type))
|
| -#define FX_Realloc(type, ptr, size) \
|
| - (type*) FX_ReallocOrDie(ptr, size, sizeof(type))
|
| -
|
| -// May return nullptr.
|
| -#define FX_TryAlloc(type, size) (type*) calloc(size, sizeof(type))
|
| -#define FX_TryRealloc(type, ptr, size) \
|
| - (type*) FX_SafeRealloc(ptr, size, sizeof(type))
|
| -
|
| -#define FX_Free(ptr) free(ptr)
|
| -
|
| -// The FX_ArraySize(arr) macro returns the # of elements in an array arr.
|
| -// The expression is a compile-time constant, and therefore can be
|
| -// used in defining new arrays, for example. If you use FX_ArraySize on
|
| -// a pointer by mistake, you will get a compile-time error.
|
| -//
|
| -// One caveat is that FX_ArraySize() doesn't accept any array of an
|
| -// anonymous type or a type defined inside a function.
|
| -#define FX_ArraySize(array) (sizeof(ArraySizeHelper(array)))
|
| -
|
| -// This template function declaration is used in defining FX_ArraySize.
|
| -// Note that the function doesn't need an implementation, as we only
|
| -// use its type.
|
| -template <typename T, size_t N>
|
| -char(&ArraySizeHelper(T(&array)[N]))[N];
|
| -
|
| -// Used with std::unique_ptr to FX_Free raw memory.
|
| -struct FxFreeDeleter {
|
| - inline void operator()(void* ptr) const { FX_Free(ptr); }
|
| -};
|
| -
|
| -// Used with std::unique_ptr to Release() objects that can't be deleted.
|
| -template <class T>
|
| -struct ReleaseDeleter {
|
| - inline void operator()(T* ptr) const { ptr->Release(); }
|
| -};
|
| -
|
| -// Used to help transfer ownership of a raw pointer to std::unique_ptr.
|
| -template <typename T>
|
| -std::unique_ptr<T> WrapUnique(T* ptr) {
|
| - return std::unique_ptr<T>(ptr);
|
| -}
|
| -
|
| -#endif // __cplusplus
|
| -
|
| -#endif // CORE_FXCRT_INCLUDE_FX_MEMORY_H_
|
|
|