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Switch from Nz prefix to namespace Nz

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What a huge commit


Former-commit-id: 38ac5eebf70adc1180f571f6006192d28fb99897
This commit is contained in:
Lynix
2015-09-25 19:20:05 +02:00
parent c214251ecf
commit df8da275c4
609 changed files with 68265 additions and 66534 deletions
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155
src/Nazara/Core/Win32/HardwareInfoImpl.cpp
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@@ -12,86 +12,89 @@
#include <Nazara/Core/Debug.hpp>
void NzHardwareInfoImpl::Cpuid(nzUInt32 functionId, nzUInt32 subFunctionId, nzUInt32 registers[4])
namespace Nz
{
#if defined(NAZARA_COMPILER_MSVC)
static_assert(sizeof(nzUInt32) == sizeof(int), "Assertion failed");
// Visual propose une fonction intrinsèque pour le cpuid
__cpuidex(reinterpret_cast<int*>(registers), static_cast<int>(functionId), static_cast<int>(subFunctionId));
#elif defined(NAZARA_COMPILER_CLANG) || defined(NAZARA_COMPILER_GCC) || defined(NAZARA_COMPILER_INTEL)
// Source: http://stackoverflow.com/questions/1666093/cpuid-implementations-in-c
asm volatile ("cpuid" // Besoin d'être volatile ?
: "=a" (registers[0]), "=b" (registers[1]), "=c" (registers[2]), "=d" (registers[3]) // output
: "a" (functionId), "c" (subFunctionId)); // input
#else
NazaraInternalError("Cpuid has been called although it is not supported");
#endif
}
unsigned int NzHardwareInfoImpl::GetProcessorCount()
{
// Plus simple (et plus portable) que de passer par le CPUID
SYSTEM_INFO infos;
GetNativeSystemInfo(&infos);
return infos.dwNumberOfProcessors;
}
nzUInt64 NzHardwareInfoImpl::GetTotalMemory()
{
MEMORYSTATUSEX memStatus;
memStatus.dwLength = sizeof(memStatus);
GlobalMemoryStatusEx(&memStatus);
return memStatus.ullTotalPhys;
}
bool NzHardwareInfoImpl::IsCpuidSupported()
{
#ifdef NAZARA_PLATFORM_x64
return true; // Toujours supporté sur un processeur 64 bits
#else
#if defined(NAZARA_COMPILER_MSVC)
int supported;
__asm
void HardwareInfoImpl::Cpuid(UInt32 functionId, UInt32 subFunctionId, UInt32 registers[4])
{
pushfd
pop eax
mov ecx, eax
xor eax, 0x200000
push eax
popfd
pushfd
pop eax
xor eax, ecx
mov supported, eax
push ecx
popfd
};
#if defined(NAZARA_COMPILER_MSVC)
static_assert(sizeof(UInt32) == sizeof(int), "Assertion failed");
return supported != 0;
// Visual propose une fonction intrinsèque pour le cpuid
__cpuidex(reinterpret_cast<int*>(registers), static_cast<int>(functionId), static_cast<int>(subFunctionId));
#elif defined(NAZARA_COMPILER_CLANG) || defined(NAZARA_COMPILER_GCC) || defined(NAZARA_COMPILER_INTEL)
int supported;
asm volatile (" pushfl\n"
" pop %%eax\n"
" mov %%eax, %%ecx\n"
" xor $0x200000, %%eax\n"
" push %%eax\n"
" popfl\n"
" pushfl\n"
" pop %%eax\n"
" xor %%ecx, %%eax\n"
" mov %%eax, %0\n"
" push %%ecx\n"
" popfl"
: "=m" (supported) // output
: // input
: "eax", "ecx", "memory"); // clobbered register
return supported != 0;
// Source: http://stackoverflow.com/questions/1666093/cpuid-implementations-in-c
asm volatile ("cpuid" // Besoin d'être volatile ?
: "=a" (registers[0]), "=b" (registers[1]), "=c" (registers[2]), "=d" (registers[3]) // output
: "a" (functionId), "c" (subFunctionId)); // input
#else
return false;
NazaraInternalError("Cpuid has been called although it is not supported");
#endif
}
unsigned int HardwareInfoImpl::GetProcessorCount()
{
// Plus simple (et plus portable) que de passer par le CPUID
SYSTEM_INFO infos;
GetNativeSystemInfo(&infos);
return infos.dwNumberOfProcessors;
}
UInt64 HardwareInfoImpl::GetTotalMemory()
{
MEMORYSTATUSEX memStatus;
memStatus.dwLength = sizeof(memStatus);
GlobalMemoryStatusEx(&memStatus);
return memStatus.ullTotalPhys;
}
bool HardwareInfoImpl::IsCpuidSupported()
{
#ifdef NAZARA_PLATFORM_x64
return true; // Toujours supporté sur un processeur 64 bits
#else
#if defined(NAZARA_COMPILER_MSVC)
int supported;
__asm
{
pushfd
pop eax
mov ecx, eax
xor eax, 0x200000
push eax
popfd
pushfd
pop eax
xor eax, ecx
mov supported, eax
push ecx
popfd
};
return supported != 0;
#elif defined(NAZARA_COMPILER_CLANG) || defined(NAZARA_COMPILER_GCC) || defined(NAZARA_COMPILER_INTEL)
int supported;
asm volatile (" pushfl\n"
" pop %%eax\n"
" mov %%eax, %%ecx\n"
" xor $0x200000, %%eax\n"
" push %%eax\n"
" popfl\n"
" pushfl\n"
" pop %%eax\n"
" xor %%ecx, %%eax\n"
" mov %%eax, %0\n"
" push %%ecx\n"
" popfl"
: "=m" (supported) // output
: // input
: "eax", "ecx", "memory"); // clobbered register
return supported != 0;
#else
return false;
#endif
#endif
#endif
}
}