doylet/DN
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove core dn layer

Browse Source
This commit is contained in:
doylet
2025-11-09 13:19:50 +11:00
parent 3aba851aef
commit a8c32301a9
31 changed files with 1719 additions and 2923 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Source/OS/dn_os.cpp
+2 -90
View File
@@ -8,8 +8,6 @@
#include <unistd.h> // getpagesize
#endif
static DN_OSCore *g_dn_os_core_;
static void DN_OS_LOGEmitFromTypeTypeFV_(DN_LOGTypeParam type, void *user_data, DN_CallSite call_site, DN_FMT_ATTRIB char const *fmt, va_list args)
{
DN_Assert(user_data);
@@ -85,92 +83,6 @@ static void DN_OS_LOGEmitFromTypeTypeFV_(DN_LOGTypeParam type, void *user_data,
DN_OS_PrintLnFV(dest, fmt, args);
}
DN_API void DN_OS_Init(DN_OSCore *os, DN_OSInitArgs *args)
{
g_dn_os_core_ = os;
// NOTE: OS
{
#if defined(DN_PLATFORM_WIN32)
SYSTEM_INFO system_info = {};
GetSystemInfo(&system_info);
os->logical_processor_count = system_info.dwNumberOfProcessors;
os->page_size = system_info.dwPageSize;
os->alloc_granularity = system_info.dwAllocationGranularity;
#else
#if defined(DN_PLATFORM_EMSCRIPTEN)
os->logical_processor_count = 1;
#else
os->logical_processor_count = get_nprocs();
#endif
os->page_size = getpagesize();
os->alloc_granularity = os->page_size;
#endif
}
// NOTE: Setup logging
DN_OS_EmitLogsWithOSPrintFunctions(os);
{
#if defined(DN_PLATFORM_EMSCRIPTEN)
os->arena = DN_ArenaFromHeap(DN_Megabytes(1), DN_ArenaFlags_NoAllocTrack);
#else
os->arena = DN_ArenaFromVMem(DN_Megabytes(1), DN_Kilobytes(4), DN_ArenaFlags_NoAllocTrack);
#endif
#if defined(DN_PLATFORM_WIN32)
os->platform_context = DN_ArenaNew(&os->arena, DN_W32Core, DN_ZMem_Yes);
#elif defined(DN_PLATFORM_POSIX) || defined(DN_PLATFORM_EMSCRIPTEN)
os->platform_context = DN_ArenaNew(&os->arena, DN_POSIXCore, DN_ZMem_Yes);
#endif
#if defined(DN_PLATFORM_WIN32)
DN_W32Core *w32 = DN_Cast(DN_W32Core *) os->platform_context;
InitializeCriticalSection(&w32->sync_primitive_free_list_mutex);
QueryPerformanceFrequency(&w32->qpc_frequency);
HMODULE module = LoadLibraryA("kernel32.dll");
if (module) {
w32->set_thread_description = DN_Cast(DN_W32SetThreadDescriptionFunc *) GetProcAddress(module, "SetThreadDescription");
FreeLibrary(module);
}
// NOTE: win32 bcrypt
wchar_t const BCRYPT_ALGORITHM[] = L"RNG";
long /*NTSTATUS*/ init_status = BCryptOpenAlgorithmProvider(&w32->bcrypt_rng_handle, BCRYPT_ALGORITHM, nullptr /*implementation*/, 0 /*flags*/);
if (w32->bcrypt_rng_handle && init_status == 0)
w32->bcrypt_init_success = true;
else
DN_LOG_ErrorF("Failed to initialise Windows secure random number generator, error: %d", init_status);
#else
DN_Posix_Init(DN_Cast(DN_POSIXCore *)os->platform_context);
#endif
}
// NOTE: Initialise tmem arenas which allocate memory and will be
// recorded to the now initialised allocation table. The initialisation
// of tmem memory may request tmem memory itself in leak tracing mode.
// This is supported as the tmem arenas defer allocation tracking until
// initialisation is done.
DN_OSTLSInitArgs tls_init_args = {};
if (args) {
tls_init_args.commit = args->tls_commit;
tls_init_args.reserve = args->tls_reserve;
tls_init_args.err_sink_reserve = args->tls_err_sink_reserve;
tls_init_args.err_sink_commit = args->tls_err_sink_commit;
}
DN_OS_TLSInit(&os->tls, tls_init_args);
DN_OS_TLSSetCurrentThreadTLS(&os->tls);
os->cpu_report = DN_CPUGetReport();
#define DN_CPU_FEAT_XENTRY(label) g_dn_cpu_feature_decl[DN_CPUFeature_##label] = {DN_CPUFeature_##label, DN_Str8Lit(#label)};
DN_CPU_FEAT_XMACRO
#undef DN_CPU_FEAT_XENTRY
DN_Assert(g_dn_os_core_);
}
DN_API void DN_OS_EmitLogsWithOSPrintFunctions(DN_OSCore *os)
{
DN_Assert(os);
@@ -321,7 +233,7 @@ DN_API bool DN_OS_DateIsValid(DN_OSDateTime date)
return true;
}
// NOTE: Other /////////////////////////////////////////////////////////////////////////////////////
// NOTE: Other
DN_API DN_Str8 DN_OS_EXEDir(DN_Arena *arena)
{
DN_Str8 result = {};
@@ -335,7 +247,7 @@ DN_API DN_Str8 DN_OS_EXEDir(DN_Arena *arena)
return result;
}
// NOTE: Counters //////////////////////////////////////////////////////////////////////////////////
// NOTE: Counters
DN_API DN_F64 DN_OS_PerfCounterS(uint64_t begin, uint64_t end)
{
uint64_t frequency = DN_OS_PerfCounterFrequency();
Source/OS/dn_os.h
-9
View File
@@ -259,14 +259,6 @@ struct DN_OSHttpResponse
#endif
};
struct DN_OSInitArgs
{
DN_U64 tls_reserve;
DN_U64 tls_commit;
DN_U64 tls_err_sink_reserve;
DN_U64 tls_err_sink_commit;
};
struct DN_OSCore
{
DN_CPUReport cpu_report;
@@ -305,7 +297,6 @@ struct DN_OSDiskSpace
DN_U64 size;
};
DN_API void DN_OS_Init (DN_OSCore *os, DN_OSInitArgs *args);
DN_API void DN_OS_EmitLogsWithOSPrintFunctions (DN_OSCore *os);
DN_API void DN_OS_DumpThreadContextArenaStat (DN_Str8 file_path);
Source/OS/dn_os_allocator.cpp
+1 -1
View File
@@ -23,7 +23,7 @@ DN_API DN_Arena DN_ArenaFromVMem(DN_U64 reserve, DN_U64 commit, DN_ArenaFlags fl
{
DN_ArenaMemFuncs mem_funcs = {};
mem_funcs.type = DN_ArenaMemFuncType_VMem;
mem_funcs.vmem_page_size = g_dn_os_core_->page_size;
mem_funcs.vmem_page_size = g_dn_->os.page_size;
mem_funcs.vmem_reserve = DN_OS_MemReserve;
mem_funcs.vmem_commit = DN_OS_MemCommit;
mem_funcs.vmem_release = DN_OS_MemRelease;
Source/OS/dn_os_containers.cpp
+1 -1
View File
@@ -193,7 +193,7 @@ bool DN_VArray_Reserve(DN_VArray<T> *array, DN_USize count)
return false;
DN_USize real_commit = (array->size + count) * sizeof(T);
DN_USize aligned_commit = DN_AlignUpPowerOfTwo(real_commit, g_dn_os_core_->page_size);
DN_USize aligned_commit = DN_AlignUpPowerOfTwo(real_commit, g_dn_->os.page_size);
if (array->commit >= aligned_commit)
return true;
bool result = DN_OS_MemCommit(array->data, aligned_commit, DN_MemPage_ReadWrite);
Source/OS/dn_os_posix.cpp
+9 -9
View File
@@ -29,8 +29,8 @@ DN_API void *DN_OS_MemReserve(DN_USize size, DN_MemCommit commit, DN_U32 page_fl
os_page_flags |= (PROT_READ | PROT_WRITE);
void *result = mmap(nullptr, size, os_page_flags, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
DN_AtomicAddU64(&g_dn_os_core_->mem_allocs_total, 1);
DN_AtomicAddU64(&g_dn_os_core_->mem_allocs_frame, 1);
DN_AtomicAddU64(&g_dn_->os.mem_allocs_total, 1);
DN_AtomicAddU64(&g_dn_->os.mem_allocs_frame, 1);
if (result == MAP_FAILED)
result = nullptr;
return result;
@@ -44,8 +44,8 @@ DN_API bool DN_OS_MemCommit(void *ptr, DN_USize size, DN_U32 page_flags)
unsigned long os_page_flags = DN_OS_MemConvertPageToOSFlags_(page_flags);
result = mprotect(ptr, size, os_page_flags) == 0;
DN_AtomicAddU64(&g_dn_os_core_->mem_allocs_total, 1);
DN_AtomicAddU64(&g_dn_os_core_->mem_allocs_frame, 1);
DN_AtomicAddU64(&g_dn_->os.mem_allocs_total, 1);
DN_AtomicAddU64(&g_dn_->os.mem_allocs_frame, 1);
return result;
}
@@ -68,11 +68,11 @@ DN_API int DN_OS_MemProtect(void *ptr, DN_USize size, DN_U32 page_flags)
static DN_Str8 const ALIGNMENT_ERROR_MSG = DN_Str8Lit(
"Page protection requires pointers to be page aligned because we "
"can only guard memory at a multiple of the page boundary.");
DN_AssertF(DN_IsPowerOfTwoAligned(DN_Cast(uintptr_t) ptr, g_dn_os_core_->page_size),
DN_AssertF(DN_IsPowerOfTwoAligned(DN_Cast(uintptr_t) ptr, g_dn_->os.page_size),
"%s",
ALIGNMENT_ERROR_MSG.data);
DN_AssertF(
DN_IsPowerOfTwoAligned(size, g_dn_os_core_->page_size), "%s", ALIGNMENT_ERROR_MSG.data);
DN_IsPowerOfTwoAligned(size, g_dn_->os.page_size), "%s", ALIGNMENT_ERROR_MSG.data);
unsigned long os_page_flags = DN_OS_MemConvertPageToOSFlags_(page_flags);
int result = mprotect(ptr, size, os_page_flags);
@@ -283,8 +283,8 @@ DN_API DN_U64 DN_OS_PerfCounterFrequency()
static DN_POSIXCore *DN_OS_GetPOSIXCore_()
{
DN_Assert(g_dn_os_core_ && g_dn_os_core_->platform_context);
DN_POSIXCore *result = DN_Cast(DN_POSIXCore *)g_dn_os_core_->platform_context;
DN_Assert(g_dn_ && g_dn_->os.platform_context);
DN_POSIXCore *result = DN_Cast(DN_POSIXCore *)g_dn_->os.platform_context;
return result;
}
@@ -1015,7 +1015,7 @@ static DN_POSIXSyncPrimitive *DN_POSIX_AllocSyncPrimitive_()
posix->sync_primitive_free_list = posix->sync_primitive_free_list->next;
result->next = nullptr;
} else {
DN_OSCore *os = g_dn_os_core_;
DN_OSCore *os = &g_dn_->os;
result = DN_ArenaNew(&os->arena, DN_POSIXSyncPrimitive, DN_ZMem_Yes);
}
}
Source/OS/dn_os_stacktrace.cpp
+209
View File
@@ -0,0 +1,209 @@
#define DN_CORE_DEBUG_CPP
#include "../dn_base_inc.h"
#include "../dn_os_inc.h"
DN_API DN_StackTraceWalkResult DN_StackTraceWalk(DN_Arena *arena, uint16_t limit)
{
DN_StackTraceWalkResult result = {};
#if defined(DN_OS_WIN32)
if (!arena)
return result;
static DN_TicketMutex mutex = {};
DN_TicketMutex_Begin(&mutex);
HANDLE thread = GetCurrentThread();
result.process = GetCurrentProcess();
DN_W32Core *w32 = DN_OS_GetW32Core_();
if (!w32->sym_initialised) {
w32->sym_initialised = true;
SymSetOptions(SYMOPT_LOAD_LINES);
if (!SymInitialize(result.process, nullptr /*UserSearchPath*/, true /*fInvadeProcess*/)) {
DN_OSTLSTMem tmem = DN_OS_TLSTMem(arena);
DN_W32Error error = DN_W32_LastError(tmem.arena);
DN_LOG_ErrorF("SymInitialize failed, stack trace can not be generated (%lu): %.*s\n", error.code, DN_Str8PrintFmt(error.msg));
}
}
CONTEXT context;
RtlCaptureContext(&context);
STACKFRAME64 frame = {};
frame.AddrPC.Offset = context.Rip;
frame.AddrPC.Mode = AddrModeFlat;
frame.AddrFrame.Offset = context.Rbp;
frame.AddrFrame.Mode = AddrModeFlat;
frame.AddrStack.Offset = context.Rsp;
frame.AddrStack.Mode = AddrModeFlat;
DN_FArray<uint64_t, 256> raw_frames = {};
while (raw_frames.size < limit) {
if (!StackWalk64(IMAGE_FILE_MACHINE_AMD64,
result.process,
thread,
&frame,
&context,
nullptr /*ReadMemoryRoutine*/,
SymFunctionTableAccess64,
SymGetModuleBase64,
nullptr /*TranslateAddress*/))
break;
// NOTE: It might be useful one day to use frame.AddrReturn.Offset.
// If AddrPC.Offset == AddrReturn.Offset then we can detect recursion.
DN_FArray_Add(&raw_frames, frame.AddrPC.Offset);
}
DN_TicketMutex_End(&mutex);
result.base_addr = DN_ArenaNewArray(arena, uint64_t, raw_frames.size, DN_ZMem_No);
result.size = DN_Cast(uint16_t) raw_frames.size;
DN_Memcpy(result.base_addr, raw_frames.data, raw_frames.size * sizeof(raw_frames.data[0]));
#else
(void)limit;
(void)arena;
#endif
return result;
}
static void DN_StackTraceAddWalkToStr8Builder(DN_StackTraceWalkResult const *walk, DN_Str8Builder *builder, DN_USize skip)
{
DN_StackTraceRawFrame raw_frame = {};
raw_frame.process = walk->process;
for (DN_USize index = skip; index < walk->size; index++) {
raw_frame.base_addr = walk->base_addr[index];
DN_StackTraceFrame frame = DN_StackTraceRawFrameToFrame(builder->arena, raw_frame);
DN_Str8BuilderAppendF(builder, "%.*s(%zu): %.*s%s", DN_Str8PrintFmt(frame.file_name), frame.line_number, DN_Str8PrintFmt(frame.function_name), (DN_Cast(int) index == walk->size - 1) ? "" : "\n");
}
}
DN_API bool DN_StackTraceWalkResultIterate(DN_StackTraceWalkResultIterator *it, DN_StackTraceWalkResult const *walk)
{
bool result = false;
if (!it || !walk || !walk->base_addr || !walk->process)
return result;
if (it->index >= walk->size)
return false;
result = true;
it->raw_frame.process = walk->process;
it->raw_frame.base_addr = walk->base_addr[it->index++];
return result;
}
DN_API DN_Str8 DN_StackTraceWalkResultToStr8(DN_Arena *arena, DN_StackTraceWalkResult const *walk, uint16_t skip)
{
DN_Str8 result{};
if (!walk || !arena)
return result;
DN_OSTLSTMem tmem = DN_OS_TLSTMem(arena);
DN_Str8Builder builder = DN_Str8BuilderFromArena(tmem.arena);
DN_StackTraceAddWalkToStr8Builder(walk, &builder, skip);
result = DN_Str8BuilderBuild(&builder, arena);
return result;
}
DN_API DN_Str8 DN_StackTraceWalkStr8(DN_Arena *arena, uint16_t limit, uint16_t skip)
{
DN_OSTLSTMem tmem = DN_OS_TLSPushTMem(arena);
DN_StackTraceWalkResult walk = DN_StackTraceWalk(tmem.arena, limit);
DN_Str8 result = DN_StackTraceWalkResultToStr8(arena, &walk, skip);
return result;
}
DN_API DN_Str8 DN_StackTraceWalkStr8FromHeap(uint16_t limit, uint16_t skip)
{
// NOTE: We don't use WalkResultToStr8 because that uses the TLS arenas which
// does not use the OS heap.
DN_Arena arena = DN_ArenaFromHeap(DN_Kilobytes(64), DN_ArenaFlags_NoAllocTrack);
DN_Str8Builder builder = DN_Str8BuilderFromArena(&arena);
DN_StackTraceWalkResult walk = DN_StackTraceWalk(&arena, limit);
DN_StackTraceAddWalkToStr8Builder(&walk, &builder, skip);
DN_Str8 result = DN_Str8BuilderBuildFromOSHeap(&builder);
DN_ArenaDeinit(&arena);
return result;
}
DN_API DN_Slice<DN_StackTraceFrame> DN_StackTraceGetFrames(DN_Arena *arena, uint16_t limit)
{
DN_Slice<DN_StackTraceFrame> result = {};
if (!arena)
return result;
DN_OSTLSTMem tmem = DN_OS_TLSTMem(arena);
DN_StackTraceWalkResult walk = DN_StackTraceWalk(tmem.arena, limit);
if (!walk.size)
return result;
DN_USize slice_index = 0;
result = DN_Slice_Alloc<DN_StackTraceFrame>(arena, walk.size, DN_ZMem_No);
for (DN_StackTraceWalkResultIterator it = {}; DN_StackTraceWalkResultIterate(&it, &walk);)
result.data[slice_index++] = DN_StackTraceRawFrameToFrame(arena, it.raw_frame);
return result;
}
DN_API DN_StackTraceFrame DN_StackTraceRawFrameToFrame(DN_Arena *arena, DN_StackTraceRawFrame raw_frame)
{
#if defined(DN_OS_WIN32)
// NOTE: Get line+filename
// TODO: Why does zero-initialising this with `line = {};` cause
// SymGetLineFromAddr64 function to fail once we are at
// __scrt_commain_main_seh and hit BaseThreadInitThunk frame? The
// line and file number are still valid in the result which we use, so,
// we silently ignore this error.
IMAGEHLP_LINEW64 line;
line.SizeOfStruct = sizeof(line);
DWORD line_displacement = 0;
if (!SymGetLineFromAddrW64(raw_frame.process, raw_frame.base_addr, &line_displacement, &line))
line = {};
// NOTE: Get function name
alignas(SYMBOL_INFOW) char buffer[sizeof(SYMBOL_INFOW) + (MAX_SYM_NAME * sizeof(wchar_t))] = {};
SYMBOL_INFOW *symbol = DN_Cast(SYMBOL_INFOW *) buffer;
symbol->SizeOfStruct = sizeof(*symbol);
symbol->MaxNameLen = sizeof(buffer) - sizeof(*symbol);
uint64_t symbol_displacement = 0; // Offset to the beginning of the symbol to the address
SymFromAddrW(raw_frame.process, raw_frame.base_addr, &symbol_displacement, symbol);
// NOTE: Construct result
DN_Str16 file_name16 = DN_Str16{line.FileName, DN_CStr16Size(line.FileName)};
DN_Str16 function_name16 = DN_Str16{symbol->Name, symbol->NameLen};
DN_StackTraceFrame result = {};
result.address = raw_frame.base_addr;
result.line_number = line.LineNumber;
result.file_name = DN_W32_Str16ToStr8(arena, file_name16);
result.function_name = DN_W32_Str16ToStr8(arena, function_name16);
if (result.function_name.size == 0)
result.function_name = DN_Str8Lit("<unknown function>");
if (result.file_name.size == 0)
result.file_name = DN_Str8Lit("<unknown file>");
#else
DN_StackTraceFrame result = {};
#endif
return result;
}
DN_API void DN_StackTracePrint(uint16_t limit)
{
DN_OSTLSTMem tmem = DN_OS_TLSTMem(nullptr);
DN_Slice<DN_StackTraceFrame> stack_trace = DN_StackTraceGetFrames(tmem.arena, limit);
for (DN_StackTraceFrame &frame : stack_trace)
DN_OS_PrintErrLnF("%.*s(%I64u): %.*s", DN_Str8PrintFmt(frame.file_name), frame.line_number, DN_Str8PrintFmt(frame.function_name));
}
DN_API void DN_StackTraceReloadSymbols()
{
#if defined(DN_OS_WIN32)
HANDLE process = GetCurrentProcess();
SymRefreshModuleList(process);
#endif
}
Source/OS/dn_os_w32.cpp
+18 -18
View File
@@ -51,9 +51,9 @@ DN_API void *DN_OS_MemReserve(DN_USize size, DN_MemCommit commit, DN_U32 page_fl
void *result = VirtualAlloc(nullptr, size, flags, os_page_flags);
if (flags & MEM_COMMIT) {
DN_Assert(g_dn_os_core_);
DN_AtomicAddU64(&g_dn_os_core_->vmem_allocs_total, 1);
DN_AtomicAddU64(&g_dn_os_core_->vmem_allocs_frame, 1);
DN_Assert(g_dn_);
DN_AtomicAddU64(&g_dn_->os.vmem_allocs_total, 1);
DN_AtomicAddU64(&g_dn_->os.vmem_allocs_frame, 1);
}
return result;
}
@@ -65,9 +65,9 @@ DN_API bool DN_OS_MemCommit(void *ptr, DN_USize size, DN_U32 page_flags)
return false;
unsigned long os_page_flags = DN_OS_MemConvertPageToOSFlags_(page_flags);
result = VirtualAlloc(ptr, size, MEM_COMMIT, os_page_flags) != nullptr;
DN_Assert(g_dn_os_core_);
DN_AtomicAddU64(&g_dn_os_core_->vmem_allocs_total, 1);
DN_AtomicAddU64(&g_dn_os_core_->vmem_allocs_frame, 1);
DN_Assert(g_dn_);
DN_AtomicAddU64(&g_dn_->os.vmem_allocs_total, 1);
DN_AtomicAddU64(&g_dn_->os.vmem_allocs_frame, 1);
return result;
}
@@ -95,8 +95,8 @@ DN_API int DN_OS_MemProtect(void *ptr, DN_USize size, DN_U32 page_flags)
static DN_Str8 const ALIGNMENT_ERROR_MSG =
DN_Str8Lit("Page protection requires pointers to be page aligned because we can only guard memory at a multiple of the page boundary.");
DN_AssertF(DN_IsPowerOfTwoAligned(DN_Cast(uintptr_t) ptr, g_dn_os_core_->page_size), "%s", ALIGNMENT_ERROR_MSG.data);
DN_AssertF(DN_IsPowerOfTwoAligned(size, g_dn_os_core_->page_size), "%s", ALIGNMENT_ERROR_MSG.data);
DN_AssertF(DN_IsPowerOfTwoAligned(DN_Cast(uintptr_t) ptr, g_dn_->os.page_size), "%s", ALIGNMENT_ERROR_MSG.data);
DN_AssertF(DN_IsPowerOfTwoAligned(size, g_dn_->os.page_size), "%s", ALIGNMENT_ERROR_MSG.data);
unsigned long os_page_flags = DN_OS_MemConvertPageToOSFlags_(page_flags);
unsigned long prev_flags = 0;
@@ -113,9 +113,9 @@ DN_API void *DN_OS_MemAlloc(DN_USize size, DN_ZMem z_mem)
DN_U32 flags = z_mem == DN_ZMem_Yes ? HEAP_ZERO_MEMORY : 0;
DN_Assert(size <= DN_Cast(DWORD)(-1));
void *result = HeapAlloc(GetProcessHeap(), flags, DN_Cast(DWORD) size);
DN_Assert(g_dn_os_core_);
DN_AtomicAddU64(&g_dn_os_core_->mem_allocs_total, 1);
DN_AtomicAddU64(&g_dn_os_core_->mem_allocs_frame, 1);
DN_Assert(g_dn_);
DN_AtomicAddU64(&g_dn_->os.mem_allocs_total, 1);
DN_AtomicAddU64(&g_dn_->os.mem_allocs_frame, 1);
return result;
}
@@ -225,8 +225,8 @@ DN_API DN_OSDateTime DN_OS_DateUnixTimeSToDate(DN_U64 time)
DN_API void DN_OS_GenBytesSecure(void *buffer, DN_U32 size)
{
DN_Assert(g_dn_os_core_);
DN_W32Core *w32 = DN_Cast(DN_W32Core *) g_dn_os_core_->platform_context;
DN_Assert(g_dn_);
DN_W32Core *w32 = DN_Cast(DN_W32Core *) g_dn_->os.platform_context;
DN_Assert(w32->bcrypt_init_success);
long gen_status = BCryptGenRandom(w32->bcrypt_rng_handle, DN_Cast(unsigned char *) buffer, size, 0 /*flags*/);
@@ -283,8 +283,8 @@ DN_API void DN_OS_SleepMs(DN_UInt milliseconds)
DN_API DN_U64 DN_OS_PerfCounterFrequency()
{
DN_Assert(g_dn_os_core_);
DN_W32Core *w32 = DN_Cast(DN_W32Core *) g_dn_os_core_->platform_context;
DN_Assert(g_dn_);
DN_W32Core *w32 = DN_Cast(DN_W32Core *) g_dn_->os.platform_context;
DN_Assert(w32->qpc_frequency.QuadPart);
DN_U64 result = w32->qpc_frequency.QuadPart;
return result;
@@ -1002,8 +1002,8 @@ DN_API DN_OSExecAsyncHandle DN_OS_ExecAsync(DN_Slice<DN_Str8> cmd_line, DN_OSExe
static DN_W32Core *DN_OS_GetW32Core_()
{
DN_Assert(g_dn_os_core_ && g_dn_os_core_->platform_context);
DN_W32Core *result = DN_Cast(DN_W32Core *)g_dn_os_core_->platform_context;
DN_Assert(g_dn_ && g_dn_->os.platform_context);
DN_W32Core *result = DN_Cast(DN_W32Core *)g_dn_->os.platform_context;
return result;
}
@@ -1033,7 +1033,7 @@ static DN_W32SyncPrimitive *DN_W32_AllocSyncPrimitive_()
w32->sync_primitive_free_list = w32->sync_primitive_free_list->next;
result->next = nullptr;
} else {
DN_OSCore *os = g_dn_os_core_;
DN_OSCore *os = &g_dn_->os;
result = DN_ArenaNew(&os->arena, DN_W32SyncPrimitive, DN_ZMem_Yes);
}
}