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Remove core dn layer

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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
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Source/OS/dn_os_posix.cpp
+9 -9
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@@ -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);
}
}