gecko/gfx/ipc/SharedDIB.cpp
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

78 lines
1.3 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/. */
#include "SharedDIB.h"
namespace mozilla {
namespace gfx {
SharedDIB::SharedDIB() :
mShMem(nullptr)
{
}
SharedDIB::~SharedDIB()
{
Close();
}
nsresult
SharedDIB::Create(uint32_t aSize)
{
Close();
mShMem = new base::SharedMemory();
if (!mShMem || !mShMem->Create("", false, false, aSize))
return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
bool
SharedDIB::IsValid()
{
if (!mShMem)
return false;
return mShMem->IsHandleValid(mShMem->handle());
}
nsresult
SharedDIB::Close()
{
delete mShMem;
mShMem = nullptr;
return NS_OK;
}
nsresult
SharedDIB::Attach(Handle aHandle, uint32_t aSize)
{
Close();
mShMem = new base::SharedMemory(aHandle, false);
if(!mShMem)
return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
nsresult
SharedDIB::ShareToProcess(base::ProcessHandle aChildProcess, Handle *aChildHandle)
{
if (!mShMem)
return NS_ERROR_UNEXPECTED;
if (!mShMem->ShareToProcess(aChildProcess, aChildHandle))
return NS_ERROR_UNEXPECTED;
return NS_OK;
}
} // gfx
} // mozilla