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MaxandClaude Opus 5.5
0e8a80443a
_Mtxinit makes a recursive mutex named SceLibcI_<name> (SceLibcI without a name) and returns 0, or 1 when the attribute or the mutex cannot be created. _Mtxlock, _Mtxunlock and _Mtxdst return 1 when the pthread call fails and 0 otherwise. shadPS4 and fpPS4 agree on both. Co-Authored-By: Claude Opus 5.5 <[email protected]>
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
#include "prx/libkernel/Pthread/include/Mutex.hpp"
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#include "prx/libkernel/include/Api.hpp"
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#include "prx/libSceLibcInternal/include/Api.hpp"
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#include "prx/libc/include/general/VabiMacros.hpp"
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#include "SceTypes.hpp"
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#include <cstddef>
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#include <cstdio>
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namespace {
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constexpr int MutexTypeRecursive = 2;
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constexpr std::size_t MutexNameSize = 32;
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}
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extern "C" {
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int APS5_VABI _Mtxinit_nid_postfix(PthreadMutex* mutex, const char* name) {
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char mutexName[MutexNameSize];
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if (name != nullptr)
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std::snprintf(mutexName, sizeof(mutexName), "SceLibcI_%s", name);
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else
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std::snprintf(mutexName, sizeof(mutexName), "SceLibcI");
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PthreadMutexattr attr = nullptr;
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if (scePthreadMutexattrInit(&attr) != 0) return 1;
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if (scePthreadMutexattrSettype(&attr, MutexTypeRecursive) != 0) {
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scePthreadMutexattrDestroy(&attr);
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return 1;
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}
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const int initialized = scePthreadMutexInit(mutex, &attr, mutexName);
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const int released = scePthreadMutexattrDestroy(&attr);
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return initialized != 0 || released != 0;
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}
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int APS5_VABI _Mtxlock_nid_postfix(PthreadMutex* mutex) {
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return pthread_mutex_lock_nid_postfix(mutex) != 0;
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}
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int APS5_VABI _Mtxunlock_nid_postfix(PthreadMutex* mutex) {
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return pthread_mutex_unlock_nid_postfix(mutex) != 0;
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}
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int APS5_VABI _Mtxdst_nid_postfix(PthreadMutex* mutex) {
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return pthread_mutex_destroy_nid_postfix(mutex) != 0;
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}
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}
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