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Clean up some of the base layer and port Seasight changes over

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doylet
2025-07-25 22:34:07 +10:00
parent 172362cdb8
commit 31efa0cdcb
25 changed files with 954 additions and 1068 deletions
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Source/Base/dn_base.h
+148 -279
View File
@@ -1,6 +1,8 @@
#if !defined(DN_BASE_H)
#define DN_BASE_H
#include "../dn_base_inc.h"
// NOTE: Macros ////////////////////////////////////////////////////////////////////////////////////
#define DN_Stringify(x) #x
#define DN_TokenCombine2(x, y) x ## y
@@ -149,7 +151,7 @@ struct DN_DeferHelper
};
#define DN_UniqueName(prefix) DN_TokenCombine(prefix, __LINE__)
#define DN_DEFER const auto DN_UniqueName(defer_lambda_) = DN_DeferHelper() + [&]()
#define DN_DEFER const auto DN_UniqueName(defer_lambda_) = DN_DeferHelper() + [&]()
#endif // defined(__cplusplus)
#define DN_DeferLoop(begin, end) \
@@ -233,30 +235,25 @@ struct DN_CallSite
DN_Str8 function;
DN_U32 line;
};
#define DN_CALL_SITE \
DN_CallSite \
{ \
DN_STR8(__FILE__), DN_STR8(__func__), __LINE__ \
}
#define DN_CALL_SITE DN_CallSite { DN_STR8(__FILE__), DN_STR8(__func__), __LINE__ }
// NOTE: Intrinsics ////////////////////////////////////////////////////////////////////////////////
// NOTE: DN_Atomic_Add/Exchange return the previous value store in the target
// NOTE: DN_AtomicAdd/Exchange return the previous value store in the target
#if defined(DN_COMPILER_MSVC) || defined(DN_COMPILER_CLANG_CL)
#include <intrin.h>
#define DN_Atomic_CompareExchange64(dest, desired_val, prev_val) _InterlockedCompareExchange64((__int64 volatile *)dest, desired_val, prev_val)
#define DN_Atomic_CompareExchange32(dest, desired_val, prev_val) _InterlockedCompareExchange((long volatile *)dest, desired_val, prev_val)
#define DN_AtomicCompareExchange64(dest, desired_val, prev_val) _InterlockedCompareExchange64((__int64 volatile *)dest, desired_val, prev_val)
#define DN_AtomicCompareExchange32(dest, desired_val, prev_val) _InterlockedCompareExchange((long volatile *)dest, desired_val, prev_val)
#define DN_Atomic_LoadU64(target) *(target)
#define DN_Atomic_LoadU32(target) *(target)
#define DN_Atomic_AddU32(target, value) _InterlockedExchangeAdd((long volatile *)target, value)
#define DN_Atomic_AddU64(target, value) _InterlockedExchangeAdd64((__int64 volatile *)target, value)
#define DN_Atomic_SubU32(target, value) DN_Atomic_AddU32(DN_CAST(long volatile *) target, (long)-value)
#define DN_Atomic_SubU64(target, value) DN_Atomic_AddU64(target, (DN_U64) - value)
#define DN_AtomicLoadU64(target) *(target)
#define DN_AtomicLoadU32(target) *(target)
#define DN_AtomicAddU32(target, value) _InterlockedExchangeAdd((long volatile *)target, value)
#define DN_AtomicAddU64(target, value) _InterlockedExchangeAdd64((__int64 volatile *)target, value)
#define DN_AtomicSubU32(target, value) DN_AtomicAddU32(DN_CAST(long volatile *) target, (long)-value)
#define DN_AtomicSubU64(target, value) DN_AtomicAddU64(target, (DN_U64) - value)
#define DN_CountLeadingZerosU64(value) __lzcnt64(value)
#define DN_CountLeadingZerosU32(value) __lzcnt(value)
#define DN_CPU_TSC() __rdtsc()
#define DN_CPUGetTSC() __rdtsc()
#define DN_CompilerReadBarrierAndCPUReadFence _ReadBarrier(); _mm_lfence()
#define DN_CompilerWriteBarrierAndCPUWriteFence _WriteBarrier(); _mm_sfence()
#elif defined(DN_COMPILER_GCC) || defined(DN_COMPILER_CLANG)
@@ -270,20 +267,20 @@ struct DN_CallSite
#include <x86intrin.h>
#endif
#define DN_Atomic_LoadU64(target) __atomic_load_n(x, __ATOMIC_SEQ_CST)
#define DN_Atomic_LoadU32(target) __atomic_load_n(x, __ATOMIC_SEQ_CST)
#define DN_Atomic_AddU32(target, value) __atomic_fetch_add(target, value, __ATOMIC_ACQ_REL)
#define DN_Atomic_AddU64(target, value) __atomic_fetch_add(target, value, __ATOMIC_ACQ_REL)
#define DN_Atomic_SubU32(target, value) __atomic_fetch_sub(target, value, __ATOMIC_ACQ_REL)
#define DN_Atomic_SubU64(target, value) __atomic_fetch_sub(target, value, __ATOMIC_ACQ_REL)
#define DN_AtomicLoadU64(target) __atomic_load_n(x, __ATOMIC_SEQ_CST)
#define DN_AtomicLoadU32(target) __atomic_load_n(x, __ATOMIC_SEQ_CST)
#define DN_AtomicAddU32(target, value) __atomic_fetch_add(target, value, __ATOMIC_ACQ_REL)
#define DN_AtomicAddU64(target, value) __atomic_fetch_add(target, value, __ATOMIC_ACQ_REL)
#define DN_AtomicSubU32(target, value) __atomic_fetch_sub(target, value, __ATOMIC_ACQ_REL)
#define DN_AtomicSubU64(target, value) __atomic_fetch_sub(target, value, __ATOMIC_ACQ_REL)
#define DN_CountLeadingZerosU64(value) __builtin_clzll(value)
#define DN_CountLeadingZerosU32(value) __builtin_clzl(value)
#if defined(DN_COMPILER_GCC)
#define DN_CPU_TSC() __rdtsc()
#define DN_CPUTSC() __rdtsc()
#else
#define DN_CPU_TSC() __builtin_readcyclecounter()
#define DN_CPUTSC() __builtin_readcyclecounter()
#endif
#if defined(DN_PLATFORM_EMSCRIPTEN)
@@ -303,7 +300,6 @@ struct DN_CallSite
#define DN_CountLeadingZerosUSize(value) DN_CountLeadingZerosU32(value)
#endif
#if !defined(DN_PLATFORM_ARM64)
struct DN_CPURegisters
{
int eax;
@@ -318,67 +314,63 @@ union DN_CPUIDResult
int values[4];
};
struct DN_CPUIDArgs
{
int eax;
int ecx;
};
struct DN_CPUIDArgs { int eax; int ecx; };
#define DN_CPU_FEAT_XMACRO \
DN_CPU_FEAT_XENTRY(3DNow) \
DN_CPU_FEAT_XENTRY(3DNowExt) \
DN_CPU_FEAT_XENTRY(ABM) \
DN_CPU_FEAT_XENTRY(AES) \
DN_CPU_FEAT_XENTRY(AVX) \
DN_CPU_FEAT_XENTRY(AVX2) \
DN_CPU_FEAT_XENTRY(AVX512F) \
DN_CPU_FEAT_XENTRY(AVX512DQ) \
DN_CPU_FEAT_XENTRY(AVX512IFMA) \
DN_CPU_FEAT_XENTRY(AVX512PF) \
DN_CPU_FEAT_XENTRY(AVX512ER) \
DN_CPU_FEAT_XENTRY(AVX512CD) \
DN_CPU_FEAT_XENTRY(AVX512BW) \
DN_CPU_FEAT_XENTRY(AVX512VL) \
DN_CPU_FEAT_XENTRY(AVX512VBMI) \
DN_CPU_FEAT_XENTRY(AVX512VBMI2) \
DN_CPU_FEAT_XENTRY(AVX512VNNI) \
DN_CPU_FEAT_XENTRY(AVX512BITALG) \
DN_CPU_FEAT_XENTRY(AVX512VPOPCNTDQ) \
DN_CPU_FEAT_XENTRY(AVX5124VNNIW) \
DN_CPU_FEAT_XENTRY(AVX5124FMAPS) \
DN_CPU_FEAT_XENTRY(AVX512VP2INTERSECT) \
DN_CPU_FEAT_XENTRY(AVX512FP16) \
DN_CPU_FEAT_XENTRY(CLZERO) \
DN_CPU_FEAT_XENTRY(CMPXCHG8B) \
DN_CPU_FEAT_XENTRY(CMPXCHG16B) \
DN_CPU_FEAT_XENTRY(F16C) \
DN_CPU_FEAT_XENTRY(FMA) \
DN_CPU_FEAT_XENTRY(FMA4) \
DN_CPU_FEAT_XENTRY(FP128) \
DN_CPU_FEAT_XENTRY(FP256) \
DN_CPU_FEAT_XENTRY(FPU) \
DN_CPU_FEAT_XENTRY(MMX) \
DN_CPU_FEAT_XENTRY(MONITOR) \
DN_CPU_FEAT_XENTRY(MOVBE) \
DN_CPU_FEAT_XENTRY(MOVU) \
DN_CPU_FEAT_XENTRY(MmxExt) \
DN_CPU_FEAT_XENTRY(PCLMULQDQ) \
DN_CPU_FEAT_XENTRY(POPCNT) \
DN_CPU_FEAT_XENTRY(RDRAND) \
DN_CPU_FEAT_XENTRY(RDSEED) \
DN_CPU_FEAT_XENTRY(RDTSCP) \
DN_CPU_FEAT_XENTRY(SHA) \
DN_CPU_FEAT_XENTRY(SSE) \
DN_CPU_FEAT_XENTRY(SSE2) \
DN_CPU_FEAT_XENTRY(SSE3) \
DN_CPU_FEAT_XENTRY(SSE41) \
DN_CPU_FEAT_XENTRY(SSE42) \
DN_CPU_FEAT_XENTRY(SSE4A) \
DN_CPU_FEAT_XENTRY(SSSE3) \
DN_CPU_FEAT_XENTRY(TSC) \
DN_CPU_FEAT_XENTRY(TscInvariant) \
DN_CPU_FEAT_XENTRY(VAES) \
DN_CPU_FEAT_XENTRY(VPCMULQDQ)
#define DN_CPU_FEAT_XMACRO \
DN_CPU_FEAT_XENTRY(3DNow) \
DN_CPU_FEAT_XENTRY(3DNowExt) \
DN_CPU_FEAT_XENTRY(ABM) \
DN_CPU_FEAT_XENTRY(AES) \
DN_CPU_FEAT_XENTRY(AVX) \
DN_CPU_FEAT_XENTRY(AVX2) \
DN_CPU_FEAT_XENTRY(AVX512F) \
DN_CPU_FEAT_XENTRY(AVX512DQ) \
DN_CPU_FEAT_XENTRY(AVX512IFMA) \
DN_CPU_FEAT_XENTRY(AVX512PF) \
DN_CPU_FEAT_XENTRY(AVX512ER) \
DN_CPU_FEAT_XENTRY(AVX512CD) \
DN_CPU_FEAT_XENTRY(AVX512BW) \
DN_CPU_FEAT_XENTRY(AVX512VL) \
DN_CPU_FEAT_XENTRY(AVX512VBMI) \
DN_CPU_FEAT_XENTRY(AVX512VBMI2) \
DN_CPU_FEAT_XENTRY(AVX512VNNI) \
DN_CPU_FEAT_XENTRY(AVX512BITALG) \
DN_CPU_FEAT_XENTRY(AVX512VPOPCNTDQ) \
DN_CPU_FEAT_XENTRY(AVX5124VNNIW) \
DN_CPU_FEAT_XENTRY(AVX5124FMAPS) \
DN_CPU_FEAT_XENTRY(AVX512VP2INTERSECT) \
DN_CPU_FEAT_XENTRY(AVX512FP16) \
DN_CPU_FEAT_XENTRY(CLZERO) \
DN_CPU_FEAT_XENTRY(CMPXCHG8B) \
DN_CPU_FEAT_XENTRY(CMPXCHG16B) \
DN_CPU_FEAT_XENTRY(F16C) \
DN_CPU_FEAT_XENTRY(FMA) \
DN_CPU_FEAT_XENTRY(FMA4) \
DN_CPU_FEAT_XENTRY(FP128) \
DN_CPU_FEAT_XENTRY(FP256) \
DN_CPU_FEAT_XENTRY(FPU) \
DN_CPU_FEAT_XENTRY(MMX) \
DN_CPU_FEAT_XENTRY(MONITOR) \
DN_CPU_FEAT_XENTRY(MOVBE) \
DN_CPU_FEAT_XENTRY(MOVU) \
DN_CPU_FEAT_XENTRY(MmxExt) \
DN_CPU_FEAT_XENTRY(PCLMULQDQ) \
DN_CPU_FEAT_XENTRY(POPCNT) \
DN_CPU_FEAT_XENTRY(RDRAND) \
DN_CPU_FEAT_XENTRY(RDSEED) \
DN_CPU_FEAT_XENTRY(RDTSCP) \
DN_CPU_FEAT_XENTRY(SHA) \
DN_CPU_FEAT_XENTRY(SSE) \
DN_CPU_FEAT_XENTRY(SSE2) \
DN_CPU_FEAT_XENTRY(SSE3) \
DN_CPU_FEAT_XENTRY(SSE41) \
DN_CPU_FEAT_XENTRY(SSE42) \
DN_CPU_FEAT_XENTRY(SSE4A) \
DN_CPU_FEAT_XENTRY(SSSE3) \
DN_CPU_FEAT_XENTRY(TSC) \
DN_CPU_FEAT_XENTRY(TscInvariant) \
DN_CPU_FEAT_XENTRY(VAES) \
DN_CPU_FEAT_XENTRY(VPCMULQDQ)
enum DN_CPUFeature
{
@@ -407,218 +399,95 @@ struct DN_CPUReport
DN_U64 features[(DN_CPUFeature_Count / (sizeof(DN_U64) * 8)) + 1];
};
extern DN_CPUFeatureDecl g_dn_cpu_feature_decl[DN_CPUFeature_Count];
#endif // DN_PLATFORM_ARM64
// NOTE: DN_TicketMutex ////////////////////////////////////////////////////////////////////////////
struct DN_TicketMutex
{
unsigned int volatile ticket; // The next ticket to give out to the thread taking the mutex
unsigned int volatile serving; // The ticket ID to block the mutex on until it is returned
};
// NOTE: Intrinsics ////////////////////////////////////////////////////////////////////////////////
DN_FORCE_INLINE DN_U64 DN_Atomic_SetValue64 (DN_U64 volatile *target, DN_U64 value);
DN_FORCE_INLINE DN_U32 DN_Atomic_SetValue32 (DN_U32 volatile *target, DN_U32 value);
DN_API DN_U64 DN_AtomicSetValue64 (DN_U64 volatile *target, DN_U64 value);
DN_API DN_U32 DN_AtomicSetValue32 (DN_U32 volatile *target, DN_U32 value);
#if !defined (DN_PLATFORM_ARM64)
DN_API DN_CPUIDResult DN_CPU_ID (DN_CPUIDArgs args);
DN_API DN_USize DN_CPU_HasFeatureArray (DN_CPUReport const *report, DN_CPUFeatureQuery *features, DN_USize features_size);
DN_API bool DN_CPU_HasFeature (DN_CPUReport const *report, DN_CPUFeature feature);
DN_API bool DN_CPU_HasAllFeatures (DN_CPUReport const *report, DN_CPUFeature const *features, DN_USize features_size);
template <DN_USize N>
bool DN_CPU_HasAllFeaturesCArray(DN_CPUReport const *report, DN_CPUFeature const (&features)[N]);
DN_API void DN_CPU_SetFeature (DN_CPUReport *report, DN_CPUFeature feature);
DN_API DN_CPUReport DN_CPU_Report ();
#endif
DN_API DN_CPUIDResult DN_CPUID (DN_CPUIDArgs args);
DN_API DN_USize DN_CPUHasFeatureArray (DN_CPUReport const *report, DN_CPUFeatureQuery *features, DN_USize features_size);
DN_API bool DN_CPUHasFeature (DN_CPUReport const *report, DN_CPUFeature feature);
DN_API bool DN_CPUHasAllFeatures (DN_CPUReport const *report, DN_CPUFeature const *features, DN_USize features_size);
DN_API void DN_CPUSetFeature (DN_CPUReport *report, DN_CPUFeature feature);
DN_API DN_CPUReport DN_CPUGetReport ();
// NOTE: DN_TicketMutex ////////////////////////////////////////////////////////////////////////////
DN_API void DN_TicketMutex_Begin (DN_TicketMutex *mutex);
DN_API void DN_TicketMutex_End (DN_TicketMutex *mutex);
DN_API DN_UInt DN_TicketMutex_MakeTicket (DN_TicketMutex *mutex);
DN_API void DN_TicketMutex_BeginTicket(DN_TicketMutex const *mutex, DN_UInt ticket);
DN_API bool DN_TicketMutex_CanLock (DN_TicketMutex const *mutex, DN_UInt ticket);
DN_API void DN_TicketMutex_Begin (DN_TicketMutex *mutex);
DN_API void DN_TicketMutex_End (DN_TicketMutex *mutex);
DN_API DN_UInt DN_TicketMutex_MakeTicket (DN_TicketMutex *mutex);
DN_API void DN_TicketMutex_BeginTicket (DN_TicketMutex const *mutex, DN_UInt ticket);
DN_API bool DN_TicketMutex_CanLock (DN_TicketMutex const *mutex, DN_UInt ticket);
// NOTE: DN_DLList /////////////////////////////////////////////////////////////////////////////////
#define DN_DLList_Init(list) \
(list)->next = (list)->prev = (list)
DN_API void DN_BitUnsetInplace (DN_USize *flags, DN_USize bitfield);
DN_API void DN_BitSetInplace (DN_USize *flags, DN_USize bitfield);
DN_API bool DN_BitIsSet (DN_USize bits, DN_USize bits_to_set);
DN_API bool DN_BitIsNotSet (DN_USize bits, DN_USize bits_to_check);
#define DN_BitClearNextLSB(value) (value) & ((value) - 1)
#define DN_DLList_IsSentinel(list, item) ((list) == (item))
DN_API DN_I64 DN_SafeAddI64 (DN_I64 a, DN_I64 b);
DN_API DN_I64 DN_SafeMulI64 (DN_I64 a, DN_I64 b);
#define DN_DLList_InitArena(list, T, arena) \
do { \
(list) = DN_Arena_New(arena, T, DN_ZeroMem_Yes); \
DN_DLList_Init(list); \
} while (0)
DN_API DN_U64 DN_SafeAddU64 (DN_U64 a, DN_U64 b);
DN_API DN_U64 DN_SafeMulU64 (DN_U64 a, DN_U64 b);
#define DN_DLList_InitPool(list, T, pool) \
do { \
(list) = DN_Pool_New(pool, T); \
DN_DLList_Init(list); \
} while (0)
DN_API DN_U64 DN_SafeSubU64 (DN_U64 a, DN_U64 b);
DN_API DN_U32 DN_SafeSubU32 (DN_U32 a, DN_U32 b);
#define DN_DLList_Detach(item) \
do { \
if (item) { \
(item)->prev->next = (item)->next; \
(item)->next->prev = (item)->prev; \
(item)->next = nullptr; \
(item)->prev = nullptr; \
} \
} while (0)
DN_API int DN_SaturateCastUSizeToInt (DN_USize val);
DN_API DN_I8 DN_SaturateCastUSizeToI8 (DN_USize val);
DN_API DN_I16 DN_SaturateCastUSizeToI16 (DN_USize val);
DN_API DN_I32 DN_SaturateCastUSizeToI32 (DN_USize val);
DN_API DN_I64 DN_SaturateCastUSizeToI64 (DN_USize val);
#define DN_DLList_Dequeue(list, dest_ptr) \
if (DN_DLList_HasItems(list)) { \
dest_ptr = (list)->next; \
DN_DLList_Detach(dest_ptr); \
}
DN_API int DN_SaturateCastU64ToInt (DN_U64 val);
DN_API DN_I8 DN_SaturateCastU8ToI8 (DN_U64 val);
DN_API DN_I16 DN_SaturateCastU16ToI16 (DN_U64 val);
DN_API DN_I32 DN_SaturateCastU32ToI32 (DN_U64 val);
DN_API DN_I64 DN_SaturateCastU64ToI64 (DN_U64 val);
DN_API DN_UInt DN_SaturateCastU64ToUInt (DN_U64 val);
DN_API DN_U8 DN_SaturateCastU64ToU8 (DN_U64 val);
DN_API DN_U16 DN_SaturateCastU64ToU16 (DN_U64 val);
DN_API DN_U32 DN_SaturateCastU64ToU32 (DN_U64 val);
#define DN_DLList_Append(list, item) \
do { \
if (item) { \
if ((item)->next) \
DN_DLList_Detach(item); \
(item)->next = (list)->next; \
(item)->prev = (list); \
(item)->next->prev = (item); \
(item)->prev->next = (item); \
} \
} while (0)
DN_API DN_U8 DN_SaturateCastUSizeToU8 (DN_USize val);
DN_API DN_U16 DN_SaturateCastUSizeToU16 (DN_USize val);
DN_API DN_U32 DN_SaturateCastUSizeToU32 (DN_USize val);
DN_API DN_U64 DN_SaturateCastUSizeToU64 (DN_USize val);
#define DN_DLList_Prepend(list, item) \
do { \
if (item) { \
if ((item)->next) \
DN_DLList_Detach(item); \
(item)->next = (list); \
(item)->prev = (list)->prev; \
(item)->next->prev = (item); \
(item)->prev->next = (item); \
} \
} while (0)
DN_API int DN_SaturateCastISizeToInt (DN_ISize val);
DN_API DN_I8 DN_SaturateCastISizeToI8 (DN_ISize val);
DN_API DN_I16 DN_SaturateCastISizeToI16 (DN_ISize val);
DN_API DN_I32 DN_SaturateCastISizeToI32 (DN_ISize val);
DN_API DN_I64 DN_SaturateCastISizeToI64 (DN_ISize val);
#define DN_DLList_IsEmpty(list) \
(!(list) || ((list) == (list)->next))
DN_API DN_UInt DN_SaturateCastISizeToUInt (DN_ISize val);
DN_API DN_U8 DN_SaturateCastISizeToU8 (DN_ISize val);
DN_API DN_U16 DN_SaturateCastISizeToU16 (DN_ISize val);
DN_API DN_U32 DN_SaturateCastISizeToU32 (DN_ISize val);
DN_API DN_U64 DN_SaturateCastISizeToU64 (DN_ISize val);
#define DN_DLList_IsInit(list) \
((list)->next && (list)->prev)
DN_API DN_ISize DN_SaturateCastI64ToISize (DN_I64 val);
DN_API DN_I8 DN_SaturateCastI64ToI8 (DN_I64 val);
DN_API DN_I16 DN_SaturateCastI64ToI16 (DN_I64 val);
DN_API DN_I32 DN_SaturateCastI64ToI32 (DN_I64 val);
#define DN_DLList_HasItems(list) \
((list) && ((list) != (list)->next))
DN_API DN_UInt DN_SaturateCastI64ToUInt (DN_I64 val);
DN_API DN_ISize DN_SaturateCastI64ToUSize (DN_I64 val);
DN_API DN_U8 DN_SaturateCastI64ToU8 (DN_I64 val);
DN_API DN_U16 DN_SaturateCastI64ToU16 (DN_I64 val);
DN_API DN_U32 DN_SaturateCastI64ToU32 (DN_I64 val);
DN_API DN_U64 DN_SaturateCastI64ToU64 (DN_I64 val);
#define DN_DLList_ForEach(it, list) \
auto *it = (list)->next; (it) != (list); (it) = (it)->next
DN_API DN_I8 DN_SaturateCastIntToI8 (int val);
DN_API DN_I16 DN_SaturateCastIntToI16 (int val);
DN_API DN_U8 DN_SaturateCastIntToU8 (int val);
DN_API DN_U16 DN_SaturateCastIntToU16 (int val);
DN_API DN_U32 DN_SaturateCastIntToU32 (int val);
DN_API DN_U64 DN_SaturateCastIntToU64 (int val);
// NOTE: Intrinsics ////////////////////////////////////////////////////////////////////////////////
DN_FORCE_INLINE DN_U64 DN_Atomic_SetValue64(DN_U64 volatile *target, DN_U64 value)
{
#if defined(DN_COMPILER_MSVC) || defined(DN_COMPILER_CLANG_CL)
__int64 result;
do {
result = *target;
} while (DN_Atomic_CompareExchange64(target, value, result) != result);
return DN_CAST(DN_U64) result;
#elif defined(DN_COMPILER_GCC) || defined(DN_COMPILER_CLANG)
DN_U64 result = __sync_lock_test_and_set(target, value);
return result;
#else
#error Unsupported compiler
#endif
}
DN_FORCE_INLINE DN_U32 DN_Atomic_SetValue32(DN_U32 volatile *target, DN_U32 value)
{
#if defined(DN_COMPILER_MSVC) || defined(DN_COMPILER_CLANG_CL)
long result;
do {
result = *target;
} while (DN_Atomic_CompareExchange32(target, value, result) != result);
return result;
#elif defined(DN_COMPILER_GCC) || defined(DN_COMPILER_CLANG)
long result = __sync_lock_test_and_set(target, value);
return result;
#else
#error Unsupported compiler
#endif
}
template <DN_USize N>
bool DN_CPU_HasAllFeaturesCArray(DN_CPUReport const *report, DN_CPUFeature const (&features)[N])
{
bool result = DN_CPU_HasAllFeatures(report, features, N);
return result;
}
// NOTE: DN_Bit ////////////////////////////////////////////////////////////////////////////////////
DN_API void DN_Bit_UnsetInplace (DN_USize *flags, DN_USize bitfield);
DN_API void DN_Bit_SetInplace (DN_USize *flags, DN_USize bitfield);
DN_API bool DN_Bit_IsSet (DN_USize bits, DN_USize bits_to_set);
DN_API bool DN_Bit_IsNotSet (DN_USize bits, DN_USize bits_to_check);
#define DN_Bit_ClearNextLSB(value) (value) & ((value) - 1)
// NOTE: DN_Safe ///////////////////////////////////////////////////////////////////////////////////
DN_API DN_I64 DN_Safe_AddI64 (DN_I64 a, DN_I64 b);
DN_API DN_I64 DN_Safe_MulI64 (DN_I64 a, DN_I64 b);
DN_API DN_U64 DN_Safe_AddU64 (DN_U64 a, DN_U64 b);
DN_API DN_U64 DN_Safe_MulU64 (DN_U64 a, DN_U64 b);
DN_API DN_U64 DN_Safe_SubU64 (DN_U64 a, DN_U64 b);
DN_API DN_U32 DN_Safe_SubU32 (DN_U32 a, DN_U32 b);
DN_API int DN_SaturateCastUSizeToInt (DN_USize val);
DN_API DN_I8 DN_SaturateCastUSizeToI8 (DN_USize val);
DN_API DN_I16 DN_SaturateCastUSizeToI16 (DN_USize val);
DN_API DN_I32 DN_SaturateCastUSizeToI32 (DN_USize val);
DN_API DN_I64 DN_SaturateCastUSizeToI64 (DN_USize val);
DN_API int DN_SaturateCastU64ToInt (DN_U64 val);
DN_API DN_I8 DN_SaturateCastU8ToI8 (DN_U64 val);
DN_API DN_I16 DN_SaturateCastU16ToI16 (DN_U64 val);
DN_API DN_I32 DN_SaturateCastU32ToI32 (DN_U64 val);
DN_API DN_I64 DN_SaturateCastU64ToI64 (DN_U64 val);
DN_API DN_UInt DN_SaturateCastU64ToUInt (DN_U64 val);
DN_API DN_U8 DN_SaturateCastU64ToU8 (DN_U64 val);
DN_API DN_U16 DN_SaturateCastU64ToU16 (DN_U64 val);
DN_API DN_U32 DN_SaturateCastU64ToU32 (DN_U64 val);
DN_API DN_U8 DN_SaturateCastUSizeToU8 (DN_USize val);
DN_API DN_U16 DN_SaturateCastUSizeToU16 (DN_USize val);
DN_API DN_U32 DN_SaturateCastUSizeToU32 (DN_USize val);
DN_API DN_U64 DN_SaturateCastUSizeToU64 (DN_USize val);
DN_API int DN_SaturateCastISizeToInt (DN_ISize val);
DN_API DN_I8 DN_SaturateCastISizeToI8 (DN_ISize val);
DN_API DN_I16 DN_SaturateCastISizeToI16 (DN_ISize val);
DN_API DN_I32 DN_SaturateCastISizeToI32 (DN_ISize val);
DN_API DN_I64 DN_SaturateCastISizeToI64 (DN_ISize val);
DN_API DN_UInt DN_SaturateCastISizeToUInt (DN_ISize val);
DN_API DN_U8 DN_SaturateCastISizeToU8 (DN_ISize val);
DN_API DN_U16 DN_SaturateCastISizeToU16 (DN_ISize val);
DN_API DN_U32 DN_SaturateCastISizeToU32 (DN_ISize val);
DN_API DN_U64 DN_SaturateCastISizeToU64 (DN_ISize val);
DN_API DN_ISize DN_SaturateCastI64ToISize (DN_I64 val);
DN_API DN_I8 DN_SaturateCastI64ToI8 (DN_I64 val);
DN_API DN_I16 DN_SaturateCastI64ToI16 (DN_I64 val);
DN_API DN_I32 DN_SaturateCastI64ToI32 (DN_I64 val);
DN_API DN_UInt DN_SaturateCastI64ToUInt (DN_I64 val);
DN_API DN_ISize DN_SaturateCastI64ToUSize (DN_I64 val);
DN_API DN_U8 DN_SaturateCastI64ToU8 (DN_I64 val);
DN_API DN_U16 DN_SaturateCastI64ToU16 (DN_I64 val);
DN_API DN_U32 DN_SaturateCastI64ToU32 (DN_I64 val);
DN_API DN_U64 DN_SaturateCastI64ToU64 (DN_I64 val);
DN_API DN_I8 DN_SaturateCastIntToI8 (int val);
DN_API DN_I16 DN_SaturateCastIntToI16 (int val);
DN_API DN_U8 DN_SaturateCastIntToU8 (int val);
DN_API DN_U16 DN_SaturateCastIntToU16 (int val);
DN_API DN_U32 DN_SaturateCastIntToU32 (int val);
DN_API DN_U64 DN_SaturateCastIntToU64 (int val);
// NOTE: DN_Asan ///////////////////////////////////////////////////////////////////////////////////
DN_API void DN_ASAN_PoisonMemoryRegion (void const volatile *ptr, DN_USize size);
DN_API void DN_ASAN_UnpoisonMemoryRegion (void const volatile *ptr, DN_USize size);
DN_API void DN_ASanPoisonMemoryRegion (void const volatile *ptr, DN_USize size);
DN_API void DN_ASanUnpoisonMemoryRegion(void const volatile *ptr, DN_USize size);
#endif // !defined(DN_BASE_H)