gecko/gfx/ipc/SharedDIB.h
Ehsan Akhgari 8c296bbcd4 Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

50 lines
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef gfx_SharedDIB_h__
#define gfx_SharedDIB_h__
#include "base/shared_memory.h"
#include "prtypes.h"
#include "nscore.h"
namespace mozilla {
namespace gfx {
class SharedDIB
{
public:
typedef base::SharedMemoryHandle Handle;
public:
SharedDIB();
~SharedDIB();
// Create and allocate a new shared dib.
nsresult Create(uint32_t aSize);
// Destroy or release resources associated with this dib.
nsresult Close();
// Returns true if this object contains a valid dib.
bool IsValid();
// Wrap a new shared dib around allocated shared memory. Note aHandle must point
// to a memory section large enough to hold a dib of size aSize, otherwise this
// will fail.
nsresult Attach(Handle aHandle, uint32_t aSize);
// Returns a SharedMemoryHandle suitable for sharing with another process.
nsresult ShareToProcess(base::ProcessHandle aChildProcess, Handle *aChildHandle);
protected:
base::SharedMemory *mShMem;
};
} // gfx
} // mozilla
#endif