mirror of
https://github.com/hrydgard/ppsspp.git
synced 2025-04-02 11:01:50 -04:00
142 lines
3.5 KiB
C++
142 lines
3.5 KiB
C++
#include "ppsspp_config.h"
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#ifdef _WIN32
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#include <windows.h>
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#ifdef __MINGW32__
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#include <excpt.h>
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#endif
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#define TLS_SUPPORTED
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#elif defined(__ANDROID__)
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#define TLS_SUPPORTED
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#endif
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#include <cstring>
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#include <cstdint>
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#include "Common/Log.h"
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#include "Common/Thread/ThreadUtil.h"
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#if defined(__ANDROID__) || defined(__APPLE__) || (defined(__GLIBC__) && defined(_GNU_SOURCE))
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#include <pthread.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <sys/syscall.h>
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#endif
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#ifdef TLS_SUPPORTED
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static thread_local const char *curThreadName;
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#endif
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#ifdef __MINGW32__
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#include <pshpack8.h>
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typedef struct {
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DWORD dwType;
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LPCSTR szName;
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DWORD dwThreadID;
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DWORD dwFlags;
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} THREADNAME_INFO;
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#include <poppack.h>
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static EXCEPTION_DISPOSITION NTAPI ignore_handler(EXCEPTION_RECORD *rec,
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void *frame, CONTEXT *ctx,
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void *disp)
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{
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return ExceptionContinueExecution;
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}
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#endif
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void SetCurrentThreadName(const char* threadName) {
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#if PPSSPP_PLATFORM(WINDOWS)
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// Set the debugger-visible threadname through an unholy magic hack
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static const DWORD MS_VC_EXCEPTION = 0x406D1388;
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#endif
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// TODO: Use the new function SetThreadDescription available since Windows 10, version 1607.
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#if PPSSPP_PLATFORM(WINDOWS) && defined(__MINGW32__)
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// Thread information for VS compatible debugger. -1 sets current thread.
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THREADNAME_INFO ti;
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ti.dwType = 0x1000;
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ti.szName = threadName;
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ti.dwThreadID = -1;
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// Push an exception handler to ignore all following exceptions
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NT_TIB *tib = ((NT_TIB*)NtCurrentTeb());
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EXCEPTION_REGISTRATION_RECORD rec;
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rec.Next = tib->ExceptionList;
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rec.Handler = ignore_handler;
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tib->ExceptionList = &rec;
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// Visual Studio and compatible debuggers receive thread names from the
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// program through a specially crafted exception
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RaiseException(MS_VC_EXCEPTION, 0, sizeof(ti) / sizeof(ULONG_PTR),
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(ULONG_PTR*)&ti);
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// Pop exception handler
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tib->ExceptionList = tib->ExceptionList->Next;
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#elif PPSSPP_PLATFORM(WINDOWS)
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#pragma pack(push,8)
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struct THREADNAME_INFO {
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DWORD dwType; // must be 0x1000
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LPCSTR szName; // pointer to name (in user addr space)
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DWORD dwThreadID; // thread ID (-1=caller thread)
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DWORD dwFlags; // reserved for future use, must be zero
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} info;
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#pragma pack(pop)
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info.dwType = 0x1000;
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info.szName = threadName;
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info.dwThreadID = -1; //dwThreadID;
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info.dwFlags = 0;
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#ifdef __MINGW32__
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__try1 (ehandler)
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#else
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__try
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#endif
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{
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RaiseException(MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info);
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}
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#ifdef __MINGW32__
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__except1
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#else
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__except(EXCEPTION_CONTINUE_EXECUTION)
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#endif
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{}
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#else
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#if defined(__ANDROID__) || (defined(__GLIBC__) && defined(_GNU_SOURCE))
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pthread_setname_np(pthread_self(), threadName);
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#elif defined(__APPLE__)
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pthread_setname_np(threadName);
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// #else
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// pthread_setname_np(threadName);
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#endif
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// Do nothing
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#endif
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// Set the locally known threadname using a thread local variable.
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#ifdef TLS_SUPPORTED
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curThreadName = threadName;
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#endif
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}
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void AssertCurrentThreadName(const char *threadName) {
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#ifdef TLS_SUPPORTED
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if (strcmp(curThreadName, threadName) != 0) {
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ERROR_LOG(SYSTEM, "Thread name assert failed: Expected %s, was %s", threadName, curThreadName);
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}
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#endif
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}
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int GetCurrentThreadIdForDebug() {
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#if PPSSPP_PLATFORM(WINDOWS)
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return (int)GetCurrentThreadId();
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#elif PPSSPP_PLATFORM(MAC) || PPSSPP_PLATFORM(IOS) || defined(__OpenBSD__) || defined(__FreeBSD__)
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uint64_t tid = 0;
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pthread_threadid_np(NULL, &tid);
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return (int)tid;
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#else
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return (int)gettid();
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#endif
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}
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