gecko-dev/xpcom/base/nsMacUtilsImpl.cpp
Ehsan Akhgari e368dc9c85 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

140 lines
3.7 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 "nsMacUtilsImpl.h"
#include <CoreFoundation/CoreFoundation.h>
#include <sys/sysctl.h>
NS_IMPL_ISUPPORTS1(nsMacUtilsImpl, nsIMacUtils)
nsresult nsMacUtilsImpl::GetArchString(nsAString& archString)
{
if (!mBinaryArchs.IsEmpty()) {
archString.Assign(mBinaryArchs);
return NS_OK;
}
archString.Truncate();
bool foundPPC = false,
foundX86 = false,
foundPPC64 = false,
foundX86_64 = false;
CFBundleRef mainBundle = ::CFBundleGetMainBundle();
if (!mainBundle) {
return NS_ERROR_FAILURE;
}
CFArrayRef archList = ::CFBundleCopyExecutableArchitectures(mainBundle);
if (!archList) {
return NS_ERROR_FAILURE;
}
CFIndex archCount = ::CFArrayGetCount(archList);
for (CFIndex i = 0; i < archCount; i++) {
CFNumberRef arch = static_cast<CFNumberRef>(::CFArrayGetValueAtIndex(archList, i));
int archInt = 0;
if (!::CFNumberGetValue(arch, kCFNumberIntType, &archInt)) {
::CFRelease(archList);
return NS_ERROR_FAILURE;
}
if (archInt == kCFBundleExecutableArchitecturePPC)
foundPPC = true;
else if (archInt == kCFBundleExecutableArchitectureI386)
foundX86 = true;
else if (archInt == kCFBundleExecutableArchitecturePPC64)
foundPPC64 = true;
else if (archInt == kCFBundleExecutableArchitectureX86_64)
foundX86_64 = true;
}
::CFRelease(archList);
// The order in the string must always be the same so
// don't do this in the loop.
if (foundPPC) {
mBinaryArchs.Append(NS_LITERAL_STRING("ppc"));
}
if (foundX86) {
if (!mBinaryArchs.IsEmpty()) {
mBinaryArchs.Append(NS_LITERAL_STRING("-"));
}
mBinaryArchs.Append(NS_LITERAL_STRING("i386"));
}
if (foundPPC64) {
if (!mBinaryArchs.IsEmpty()) {
mBinaryArchs.Append(NS_LITERAL_STRING("-"));
}
mBinaryArchs.Append(NS_LITERAL_STRING("ppc64"));
}
if (foundX86_64) {
if (!mBinaryArchs.IsEmpty()) {
mBinaryArchs.Append(NS_LITERAL_STRING("-"));
}
mBinaryArchs.Append(NS_LITERAL_STRING("x86_64"));
}
archString.Assign(mBinaryArchs);
return (archString.IsEmpty() ? NS_ERROR_FAILURE : NS_OK);
}
NS_IMETHODIMP nsMacUtilsImpl::GetIsUniversalBinary(bool *aIsUniversalBinary)
{
NS_ENSURE_ARG_POINTER(aIsUniversalBinary);
*aIsUniversalBinary = false;
nsAutoString archString;
nsresult rv = GetArchString(archString);
if (NS_FAILED(rv))
return rv;
// The delimiter char in the arch string is '-', so if that character
// is in the string we know we have multiple architectures.
*aIsUniversalBinary = (archString.Find("-") > -1);
return NS_OK;
}
NS_IMETHODIMP nsMacUtilsImpl::GetArchitecturesInBinary(nsAString& archString)
{
return GetArchString(archString);
}
/* readonly attribute boolean isTranslated; */
// True when running under binary translation (Rosetta).
NS_IMETHODIMP nsMacUtilsImpl::GetIsTranslated(bool *aIsTranslated)
{
#ifdef __ppc__
static bool sInitialized = false;
// Initialize sIsNative to 1. If the sysctl fails because it doesn't
// exist, then translation is not possible, so the process must not be
// running translated.
static int32_t sIsNative = 1;
if (!sInitialized) {
size_t sz = sizeof(sIsNative);
sysctlbyname("sysctl.proc_native", &sIsNative, &sz, NULL, 0);
sInitialized = true;
}
*aIsTranslated = !sIsNative;
#else
// Translation only exists for ppc code. Other architectures aren't
// translated.
*aIsTranslated = false;
#endif
return NS_OK;
}