mirror of
https://git.suyu.dev/suyu/dynarmic.git
synced 2026-01-02 04:34:43 +01:00
MerryMage
commit
eed33f255d
44 changed files with 12994 additions and 0 deletions
128
externals/zycore/src/API/Memory.c
vendored
Normal file
128
externals/zycore/src/API/Memory.c
vendored
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@ -0,0 +1,128 @@
|
|||
/***************************************************************************************************
|
||||
|
||||
Zyan Core Library (Zycore-C)
|
||||
|
||||
Original Author : Florian Bernd
|
||||
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
|
||||
***************************************************************************************************/
|
||||
|
||||
#include <Zycore/API/Memory.h>
|
||||
|
||||
#if defined(ZYAN_WINDOWS)
|
||||
|
||||
#elif defined(ZYAN_POSIX)
|
||||
# include <unistd.h>
|
||||
#else
|
||||
# error "Unsupported platform detected"
|
||||
#endif
|
||||
|
||||
/* ============================================================================================== */
|
||||
/* Exported functions */
|
||||
/* ============================================================================================== */
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* General */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
ZyanU32 ZyanMemoryGetSystemPageSize()
|
||||
{
|
||||
#if defined(ZYAN_WINDOWS)
|
||||
|
||||
SYSTEM_INFO system_info;
|
||||
GetSystemInfo(&system_info);
|
||||
|
||||
return system_info.dwPageSize;
|
||||
|
||||
#elif defined(ZYAN_POSIX)
|
||||
|
||||
return sysconf(_SC_PAGE_SIZE);
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
ZyanU32 ZyanMemoryGetSystemAllocationGranularity()
|
||||
{
|
||||
#if defined(ZYAN_WINDOWS)
|
||||
|
||||
SYSTEM_INFO system_info;
|
||||
GetSystemInfo(&system_info);
|
||||
|
||||
return system_info.dwAllocationGranularity;
|
||||
|
||||
#elif defined(ZYAN_POSIX)
|
||||
|
||||
return sysconf(_SC_PAGE_SIZE);
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* Memory management */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
ZyanStatus ZyanMemoryVirtualProtect(void* address, ZyanUSize size,
|
||||
ZyanMemoryPageProtection protection)
|
||||
{
|
||||
#if defined(ZYAN_WINDOWS)
|
||||
|
||||
DWORD old;
|
||||
if (!VirtualProtect(address, size, protection, &old))
|
||||
{
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
#elif defined(ZYAN_POSIX)
|
||||
|
||||
if (mprotect(address, size, protection))
|
||||
{
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanMemoryVirtualFree(void* address, ZyanUSize size)
|
||||
{
|
||||
#if defined(ZYAN_WINDOWS)
|
||||
|
||||
ZYAN_UNUSED(size);
|
||||
if (!VirtualFree(address, 0, MEM_RELEASE))
|
||||
{
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
#elif defined(ZYAN_POSIX)
|
||||
|
||||
if (munmap(address, size))
|
||||
{
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
/* ============================================================================================== */
|
||||
68
externals/zycore/src/API/Process.c
vendored
Normal file
68
externals/zycore/src/API/Process.c
vendored
Normal file
|
|
@ -0,0 +1,68 @@
|
|||
/***************************************************************************************************
|
||||
|
||||
Zyan Core Library (Zycore-C)
|
||||
|
||||
Original Author : Florian Bernd
|
||||
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
|
||||
***************************************************************************************************/
|
||||
|
||||
#include <Zycore/Defines.h>
|
||||
#if defined(ZYAN_WINDOWS)
|
||||
# include <windows.h>
|
||||
#elif defined(ZYAN_POSIX)
|
||||
# include <sys/mman.h>
|
||||
#else
|
||||
# error "Unsupported platform detected"
|
||||
#endif
|
||||
#include <Zycore/API/Process.h>
|
||||
|
||||
/* ============================================================================================== */
|
||||
/* Exported functions */
|
||||
/* ============================================================================================== */
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* General */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
ZyanStatus ZyanProcessFlushInstructionCache(void* address, ZyanUSize size)
|
||||
{
|
||||
#if defined(ZYAN_WINDOWS)
|
||||
|
||||
if (!FlushInstructionCache(GetCurrentProcess(), address, size))
|
||||
{
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
#elif defined(ZYAN_POSIX)
|
||||
|
||||
if (msync(address, size, MS_SYNC | MS_INVALIDATE))
|
||||
{
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
/* ============================================================================================== */
|
||||
200
externals/zycore/src/API/Synchronization.c
vendored
Normal file
200
externals/zycore/src/API/Synchronization.c
vendored
Normal file
|
|
@ -0,0 +1,200 @@
|
|||
/***************************************************************************************************
|
||||
|
||||
Zyan Core Library (Zycore-C)
|
||||
|
||||
Original Author : Florian Bernd
|
||||
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
|
||||
***************************************************************************************************/
|
||||
|
||||
#include <Zycore/API/Synchronization.h>
|
||||
|
||||
/* ============================================================================================== */
|
||||
/* Internal functions */
|
||||
/* ============================================================================================== */
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
/* ============================================================================================== */
|
||||
/* Exported functions */
|
||||
/* ============================================================================================== */
|
||||
|
||||
#if defined(ZYAN_POSIX)
|
||||
|
||||
#include <errno.h>
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* Critical Section */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
ZyanStatus ZyanCriticalSectionInitialize(ZyanCriticalSection* critical_section)
|
||||
{
|
||||
pthread_mutexattr_t attribute;
|
||||
|
||||
int error = pthread_mutexattr_init(&attribute);
|
||||
if (error != 0)
|
||||
{
|
||||
if (error == ENOMEM)
|
||||
{
|
||||
return ZYAN_STATUS_NOT_ENOUGH_MEMORY;
|
||||
}
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
pthread_mutexattr_settype(&attribute, PTHREAD_MUTEX_RECURSIVE);
|
||||
|
||||
error = pthread_mutex_init(critical_section, &attribute);
|
||||
pthread_mutexattr_destroy(&attribute);
|
||||
if (error != 0)
|
||||
{
|
||||
if (error == EAGAIN)
|
||||
{
|
||||
return ZYAN_STATUS_OUT_OF_RESOURCES;
|
||||
}
|
||||
if (error == ENOMEM)
|
||||
{
|
||||
return ZYAN_STATUS_NOT_ENOUGH_MEMORY;
|
||||
}
|
||||
if (error == EPERM)
|
||||
{
|
||||
return ZYAN_STATUS_ACCESS_DENIED;
|
||||
}
|
||||
if ((error == EBUSY) || (error == EINVAL))
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanCriticalSectionEnter(ZyanCriticalSection* critical_section)
|
||||
{
|
||||
const int error = pthread_mutex_lock(critical_section);
|
||||
if (error != 0)
|
||||
{
|
||||
if (error == EINVAL)
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
if (error == EAGAIN)
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_OPERATION;
|
||||
}
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanBool ZyanCriticalSectionTryEnter(ZyanCriticalSection* critical_section)
|
||||
{
|
||||
// No fine grained error handling for this one
|
||||
return pthread_mutex_trylock(critical_section) ? ZYAN_FALSE : ZYAN_TRUE;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanCriticalSectionLeave(ZyanCriticalSection* critical_section)
|
||||
{
|
||||
const int error = pthread_mutex_unlock(critical_section);
|
||||
if (error != 0)
|
||||
{
|
||||
if (error == EINVAL)
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
if (error == EPERM)
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_OPERATION;
|
||||
}
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanCriticalSectionDelete(ZyanCriticalSection* critical_section)
|
||||
{
|
||||
const int error = pthread_mutex_destroy(critical_section);
|
||||
if (error != 0)
|
||||
{
|
||||
if ((error == EBUSY) || (error == EINVAL))
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
#elif defined(ZYAN_WINDOWS)
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* General */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
ZyanStatus ZyanCriticalSectionInitialize(ZyanCriticalSection* critical_section)
|
||||
{
|
||||
InitializeCriticalSection(critical_section);
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanCriticalSectionEnter(ZyanCriticalSection* critical_section)
|
||||
{
|
||||
EnterCriticalSection(critical_section);
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanBool ZyanCriticalSectionTryEnter(ZyanCriticalSection* critical_section)
|
||||
{
|
||||
return TryEnterCriticalSection(critical_section) ? ZYAN_TRUE : ZYAN_FALSE;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanCriticalSectionLeave(ZyanCriticalSection* critical_section)
|
||||
{
|
||||
LeaveCriticalSection(critical_section);
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanCriticalSectionDelete(ZyanCriticalSection* critical_section)
|
||||
{
|
||||
DeleteCriticalSection(critical_section);
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
#else
|
||||
# error "Unsupported platform detected"
|
||||
#endif
|
||||
|
||||
/* ============================================================================================== */
|
||||
156
externals/zycore/src/API/Terminal.c
vendored
Normal file
156
externals/zycore/src/API/Terminal.c
vendored
Normal file
|
|
@ -0,0 +1,156 @@
|
|||
/***************************************************************************************************
|
||||
|
||||
Zyan Core Library (Zycore-C)
|
||||
|
||||
Original Author : Florian Bernd
|
||||
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
|
||||
***************************************************************************************************/
|
||||
|
||||
#include <Zycore/API/Terminal.h>
|
||||
|
||||
#if defined(ZYAN_POSIX)
|
||||
# include <unistd.h>
|
||||
#elif defined(ZYAN_WINDOWS)
|
||||
# include <windows.h>
|
||||
# include <io.h>
|
||||
#else
|
||||
# error "Unsupported platform detected"
|
||||
#endif
|
||||
|
||||
// Provide fallback for old SDK versions
|
||||
#ifdef ZYAN_WINDOWS
|
||||
# ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING
|
||||
# define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* ============================================================================================== */
|
||||
/* Exported functions */
|
||||
/* ============================================================================================== */
|
||||
|
||||
ZyanStatus ZyanTerminalEnableVT100(ZyanStandardStream stream)
|
||||
{
|
||||
if ((stream != ZYAN_STDSTREAM_OUT) && (stream != ZYAN_STDSTREAM_ERR))
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
|
||||
#ifdef ZYAN_WINDOWS
|
||||
// Get file descriptor
|
||||
int file;
|
||||
switch (stream)
|
||||
{
|
||||
case ZYAN_STDSTREAM_OUT:
|
||||
file = _fileno(ZYAN_STDOUT);
|
||||
break;
|
||||
case ZYAN_STDSTREAM_ERR:
|
||||
file = _fileno(ZYAN_STDERR);
|
||||
break;
|
||||
default:
|
||||
ZYAN_UNREACHABLE;
|
||||
}
|
||||
if (file < 0)
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
|
||||
HANDLE const handle = (HANDLE)_get_osfhandle(file);
|
||||
if (handle == INVALID_HANDLE_VALUE)
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
|
||||
DWORD mode;
|
||||
if (!GetConsoleMode(handle, &mode))
|
||||
{
|
||||
// The given standard stream is not bound to a terminal
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
|
||||
mode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
|
||||
if (!SetConsoleMode(handle, mode))
|
||||
{
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
#endif
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanTerminalIsTTY(ZyanStandardStream stream)
|
||||
{
|
||||
// Get file descriptor
|
||||
int file;
|
||||
#ifdef ZYAN_WINDOWS
|
||||
switch (stream)
|
||||
{
|
||||
case ZYAN_STDSTREAM_IN:
|
||||
file = _fileno(ZYAN_STDIN);
|
||||
break;
|
||||
case ZYAN_STDSTREAM_OUT:
|
||||
file = _fileno(ZYAN_STDOUT);
|
||||
break;
|
||||
case ZYAN_STDSTREAM_ERR:
|
||||
file = _fileno(ZYAN_STDERR);
|
||||
break;
|
||||
default:
|
||||
ZYAN_UNREACHABLE;
|
||||
}
|
||||
if (file < 0)
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
#else
|
||||
switch (stream)
|
||||
{
|
||||
case ZYAN_STDSTREAM_IN:
|
||||
file = STDIN_FILENO;
|
||||
break;
|
||||
case ZYAN_STDSTREAM_OUT:
|
||||
file = STDOUT_FILENO;
|
||||
break;
|
||||
case ZYAN_STDSTREAM_ERR:
|
||||
file = STDERR_FILENO;
|
||||
break;
|
||||
default:
|
||||
ZYAN_UNREACHABLE;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef ZYAN_WINDOWS
|
||||
if (_isatty(file))
|
||||
#else
|
||||
if ( isatty(file))
|
||||
#endif
|
||||
{
|
||||
return ZYAN_STATUS_TRUE;
|
||||
}
|
||||
if (ZYAN_ERRNO == EBADF)
|
||||
{
|
||||
// Invalid file descriptor
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
//ZYAN_ASSERT((errno == EINVAL) || (errno == ENOTTY));
|
||||
|
||||
return ZYAN_STATUS_FALSE;
|
||||
}
|
||||
|
||||
/* ============================================================================================== */
|
||||
194
externals/zycore/src/API/Thread.c
vendored
Normal file
194
externals/zycore/src/API/Thread.c
vendored
Normal file
|
|
@ -0,0 +1,194 @@
|
|||
/***************************************************************************************************
|
||||
|
||||
Zyan Core Library (Zycore-C)
|
||||
|
||||
Original Author : Florian Bernd
|
||||
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
|
||||
***************************************************************************************************/
|
||||
|
||||
#include <Zycore/API/Thread.h>
|
||||
|
||||
/* ============================================================================================== */
|
||||
/* Internal functions */
|
||||
/* ============================================================================================== */
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
/* ============================================================================================== */
|
||||
/* Exported functions */
|
||||
/* ============================================================================================== */
|
||||
|
||||
#if defined(ZYAN_POSIX)
|
||||
|
||||
#include <errno.h>
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* General */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
ZyanStatus ZyanThreadGetCurrentThread(ZyanThread* thread)
|
||||
{
|
||||
*thread = pthread_self();
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZYAN_STATIC_ASSERT(sizeof(ZyanThreadId) <= sizeof(ZyanU64));
|
||||
ZyanStatus ZyanThreadGetCurrentThreadId(ZyanThreadId* thread_id)
|
||||
{
|
||||
// TODO: Use `pthread_getthreadid_np` on platforms where it is available
|
||||
|
||||
pthread_t ptid = pthread_self();
|
||||
*thread_id = *(ZyanThreadId*)ptid;
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* Thread Local Storage */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
ZyanStatus ZyanThreadTlsAlloc(ZyanThreadTlsIndex* index, ZyanThreadTlsCallback destructor)
|
||||
{
|
||||
ZyanThreadTlsIndex value;
|
||||
const int error = pthread_key_create(&value, destructor);
|
||||
if (error != 0)
|
||||
{
|
||||
if (error == EAGAIN)
|
||||
{
|
||||
return ZYAN_STATUS_OUT_OF_RESOURCES;
|
||||
}
|
||||
if (error == ENOMEM)
|
||||
{
|
||||
return ZYAN_STATUS_NOT_ENOUGH_MEMORY;
|
||||
}
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
*index = value;
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanThreadTlsFree(ZyanThreadTlsIndex index)
|
||||
{
|
||||
return !pthread_key_delete(index) ? ZYAN_STATUS_SUCCESS : ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanThreadTlsGetValue(ZyanThreadTlsIndex index, void** data)
|
||||
{
|
||||
*data = pthread_getspecific(index);
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanThreadTlsSetValue(ZyanThreadTlsIndex index, void* data)
|
||||
{
|
||||
const int error = pthread_setspecific(index, data);
|
||||
if (error != 0)
|
||||
{
|
||||
if (error == EINVAL)
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
#elif defined(ZYAN_WINDOWS)
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* General */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
ZyanStatus ZyanThreadGetCurrentThread(ZyanThread* thread)
|
||||
{
|
||||
*thread = GetCurrentThread();
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanThreadGetCurrentThreadId(ZyanThreadId* thread_id)
|
||||
{
|
||||
*thread_id = GetCurrentThreadId();
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
/* Thread Local Storage (TLS) */
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
ZyanStatus ZyanThreadTlsAlloc(ZyanThreadTlsIndex* index, ZyanThreadTlsCallback destructor)
|
||||
{
|
||||
const ZyanThreadTlsIndex value = FlsAlloc(destructor);
|
||||
if (value == FLS_OUT_OF_INDEXES)
|
||||
{
|
||||
return ZYAN_STATUS_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
*index = value;
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanThreadTlsFree(ZyanThreadTlsIndex index)
|
||||
{
|
||||
return FlsFree(index) ? ZYAN_STATUS_SUCCESS : ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanThreadTlsGetValue(ZyanThreadTlsIndex index, void** data)
|
||||
{
|
||||
*data = FlsGetValue(index);
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
ZyanStatus ZyanThreadTlsSetValue(ZyanThreadTlsIndex index, void* data)
|
||||
{
|
||||
if (!FlsSetValue(index, data))
|
||||
{
|
||||
const DWORD error = GetLastError();
|
||||
if (error == ERROR_INVALID_PARAMETER)
|
||||
{
|
||||
return ZYAN_STATUS_INVALID_ARGUMENT;
|
||||
}
|
||||
return ZYAN_STATUS_BAD_SYSTEMCALL;
|
||||
}
|
||||
|
||||
return ZYAN_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/* ---------------------------------------------------------------------------------------------- */
|
||||
|
||||
#else
|
||||
# error "Unsupported platform detected"
|
||||
#endif
|
||||
|
||||
/* ============================================================================================== */
|
||||
Loading…
Add table
Add a link
Reference in a new issue