blob: c0ab88e6a3327b75841f58a13303cb18a26827e1 [file] [log] [blame] [edit]
diff --git a/third_party/libopenjpeg20/opj_malloc.cc b/third_party/libopenjpeg20/opj_malloc.cc
new file mode 100644
--- /dev/null
+++ b/third_party/libopenjpeg20/opj_malloc.cc
@@ -0,0 +1,42 @@
+// Copyright 2020 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.
+
+// Deliberately not including opj_malloc.h, which has poisoned malloc and
+// friends.
+
+#include "core/fxcrt/fx_memory.h"
+#include "third_party/base/memory/aligned_memory.h"
+
+extern "C" {
+
+void* opj_malloc(size_t size) {
+ return FXMEM_DefaultAlloc(size);
+}
+
+void* opj_calloc(size_t numOfElements, size_t sizeOfElements) {
+ return FXMEM_DefaultCalloc(numOfElements, sizeOfElements);
+}
+
+void* opj_aligned_malloc(size_t size) {
+ return size ? pdfium::base::AlignedAlloc(size, 16) : nullptr;
+}
+
+void opj_aligned_free(void* ptr) {
+ pdfium::base::AlignedFree(ptr);
+}
+
+void* opj_aligned_32_malloc(size_t size) {
+ return size ? pdfium::base::AlignedAlloc(size, 32) : nullptr;
+}
+
+void* opj_realloc(void* m, size_t s) {
+ return FXMEM_DefaultRealloc(m, s);
+}
+
+void opj_free(void* m) {
+ if (m)
+ FXMEM_DefaultFree(m);
+}
+
+} // extern "C"
diff --git a/third_party/libopenjpeg20/opj_malloc.h b/third_party/libopenjpeg20/opj_malloc.h
--- a/third_party/libopenjpeg20/opj_malloc.h
+++ b/third_party/libopenjpeg20/opj_malloc.h
@@ -33,6 +33,11 @@
#define OPJ_MALLOC_H
#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/**
@file opj_malloc.h
@brief Internal functions
@@ -68,7 +73,6 @@ Allocate memory aligned to a 16 byte bou
@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
*/
void * opj_aligned_malloc(size_t size);
-void * opj_aligned_realloc(void *ptr, size_t size);
void opj_aligned_free(void* ptr);
/**
@@ -77,7 +81,6 @@ Allocate memory aligned to a 32 byte bou
@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
*/
void * opj_aligned_32_malloc(size_t size);
-void * opj_aligned_32_realloc(void *ptr, size_t size);
/**
Reallocate memory blocks.
@@ -102,5 +105,8 @@ void opj_free(void * m);
/*@}*/
-#endif /* OPJ_MALLOC_H */
+#ifdef __cplusplus
+} // extern "C"
+#endif
+#endif /* OPJ_MALLOC_H */