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Overhaul of DN

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This commit is contained in:
doylet
2026-07-05 12:47:51 +10:00
parent d4834f45c0
commit ed1f4fc0cc
15 changed files with 7823 additions and 8670 deletions
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Source/OS/dn_os_posix.cpp
+8 -5
View File
@@ -1281,7 +1281,7 @@ static void *DN_OS_ThreadFunc_(void *user_context)
return nullptr;
}
DN_API bool DN_OS_ThreadInit(DN_OSThread *thread, DN_OSThreadFunc *func, DN_OSThreadLane *lane, DN_TCInitArgs tc_init_args, void *user_context)
DN_API bool DN_OS_ThreadInitLane(DN_OSThread *thread, DN_OSThreadFunc *func, DN_OSThreadLane *lane, DN_OSThreadInitArgs init_args, void *user_context)
{
bool result = false;
if (!thread)
@@ -1291,7 +1291,7 @@ DN_API bool DN_OS_ThreadInit(DN_OSThread *thread, DN_OSThreadFunc *func, DN_OSTh
thread->user_context = user_context;
thread->init_semaphore = DN_OS_SemaphoreInit(0 /*initial_count*/);
thread->lane = *lane;
thread->tc_init_args = tc_init_args;
thread->tc_init_args = init_args.tc_args;
// TODO(doyle): Check if semaphore is valid
// NOTE: pthread_t is essentially the thread ID. In Windows, the handle and
@@ -1307,6 +1307,9 @@ DN_API bool DN_OS_ThreadInit(DN_OSThread *thread, DN_OSThreadFunc *func, DN_OSTh
pthread_attr_t attribs = {};
pthread_attr_init(&attribs);
if (init_args.stack_size)
pthread_attr_setstacksize(&attribs, init_args.stack_size);
result = pthread_create(&p_thread, &attribs, DN_OS_ThreadFunc_, thread) == 0;
pthread_attr_destroy(&attribs);
@@ -1415,21 +1418,21 @@ DN_API DN_OSPosixProcSelfStatus DN_OS_PosixProcSelfStatus()
DN_Memcpy(result.name, str8.data, result.name_size);
} else if (DN_Str8StartsWith(line, PID, DN_Str8EqCase_Insensitive)) {
DN_Str8 str8 = DN_Str8TrimWhitespaceAround(DN_Str8Subset(line, PID.count, line.count));
DN_U64FromResult to_u64 = DN_U64FromStr8(str8, 0);
DN_U64FromResult to_u64 = DN_U64FromStr8(str8);
result.pid = to_u64.value;
DN_Assert(to_u64.success);
} else if (DN_Str8StartsWith(line, VM_SIZE, DN_Str8EqCase_Insensitive)) {
DN_Str8 size_with_kb = DN_Str8TrimWhitespaceAround(DN_Str8Subset(line, VM_SIZE.count, line.count));
DN_Assert(DN_Str8EndsWith(size_with_kb, DN_Str8Lit("kB")));
DN_Str8 vm_size = DN_Str8BSplit(size_with_kb, DN_Str8Lit(" ")).lhs;
DN_U64FromResult to_u64 = DN_U64FromStr8(vm_size, 0);
DN_U64FromResult to_u64 = DN_U64FromStr8(vm_size);
result.vm_size = DN_Kilobytes(to_u64.value);
DN_Assert(to_u64.success);
} else if (DN_Str8StartsWith(line, VM_PEAK, DN_Str8EqCase_Insensitive)) {
DN_Str8 size_with_kb = DN_Str8TrimWhitespaceAround(DN_Str8Subset(line, VM_PEAK.count, line.count));
DN_Assert(DN_Str8EndsWith(size_with_kb, DN_Str8Lit("kB")));
DN_Str8 vm_size = DN_Str8BSplit(size_with_kb, DN_Str8Lit(" ")).lhs;
DN_U64FromResult to_u64 = DN_U64FromStr8(vm_size, 0);
DN_U64FromResult to_u64 = DN_U64FromStr8(vm_size);
result.vm_peak = DN_Kilobytes(to_u64.value);
DN_Assert(to_u64.success);
}
Source/OS/dn_os_w32.cpp
+18 -18
View File
@@ -1,8 +1,7 @@
#define DN_OS_W32_CPP
#if defined(_CLANGD)
#define DN_H_WITH_CORE 1
#define DN_H_WITH_OS 1
#define DN_WITH_OS 1
#include "../dn.h"
#include "dn_os_w32.h"
#endif
@@ -99,13 +98,15 @@ DN_API int DN_OS_MemProtect(void *ptr, DN_USize size, DN_U32 page_flags)
DN_API void *DN_OS_MemAlloc(DN_USize size, DN_ZMem z_mem)
{
DN_Core *dn = DN_Get();
DN_AssertRaw(dn->init_flags & DN_InitFlags_OS && "DN must be initialised with the OS flag");
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_AtomicAddU64(&dn->os.mem_allocs_total, 1);
DN_AtomicAddU64(&dn->os.mem_allocs_frame, 1);
DN_Core *dn = DN_Get();
if (dn) {
DN_AtomicAddU64(&dn->os.mem_allocs_total, 1);
DN_AtomicAddU64(&dn->os.mem_allocs_frame, 1);
}
return result;
}
@@ -637,10 +638,10 @@ DN_API bool DN_OS_PathIterateDir(DN_Str8 path, DN_OSDirIterator *it)
if (it->handle) {
wide_it.handle = it->handle;
} else {
bool needs_asterisks = DN_Str8EndsWith(path, DN_Str8Lit("\\")) ||
DN_Str8EndsWith(path, DN_Str8Lit("/"));
bool has_glob = DN_Str8EndsWith(path, DN_Str8Lit("\\*")) ||
DN_Str8EndsWith(path, DN_Str8Lit("/*"));
bool needs_asterisks = DN_Str8EndsWithSensitive(path, DN_Str8Lit("\\")) ||
DN_Str8EndsWithSensitive(path, DN_Str8Lit("/"));
bool has_glob = DN_Str8EndsWithSensitive(path, DN_Str8Lit("\\*")) ||
DN_Str8EndsWithSensitive(path, DN_Str8Lit("/*"));
DN_Str8 adjusted_path = path;
if (!has_glob) {
@@ -1227,14 +1228,13 @@ DN_API void DN_OS_ConditionVariableBroadcast(DN_OSConditionVariable *cv)
}
}
// NOTE: DN_OSThread
static DWORD __stdcall DN_OS_ThreadFunc_(void *user_context)
{
DN_OS_ThreadExecute_(user_context);
return 0;
}
DN_API bool DN_OS_ThreadInit(DN_OSThread *thread, DN_OSThreadFunc *func, DN_OSThreadLane *lane, DN_TCInitArgs tc_init_args, void *user_context)
DN_API bool DN_OS_ThreadInitLane(DN_OSThread *thread, DN_OSThreadFunc *func, DN_OSThreadLane *lane, DN_OSThreadInitArgs init_args, void *user_context)
{
bool result = false;
if (!thread)
@@ -1243,7 +1243,7 @@ DN_API bool DN_OS_ThreadInit(DN_OSThread *thread, DN_OSThreadFunc *func, DN_OSTh
thread->func = func;
thread->user_context = user_context;
thread->init_semaphore = DN_OS_SemaphoreInit(0 /*initial_count*/);
thread->tc_init_args = tc_init_args;
thread->tc_init_args = init_args.tc_args;
if (lane) {
thread->is_lane_set = true;
thread->lane = *lane;
@@ -1253,7 +1253,7 @@ DN_API bool DN_OS_ThreadInit(DN_OSThread *thread, DN_OSThreadFunc *func, DN_OSTh
DWORD thread_id = 0;
SECURITY_ATTRIBUTES security_attribs = {};
thread->handle = CreateThread(&security_attribs,
0 /*stack_size*/,
init_args.stack_size,
DN_OS_ThreadFunc_,
thread,
0 /*creation_flags*/,
@@ -1522,10 +1522,10 @@ DN_API DN_Str8 DN_OS_W32Str16ToStr8FromHeap(DN_Str16 src)
if (required_size <= 0)
return result;
// NOTE: Str8 allocate ensures there's one extra byte for
// null-termination already so no-need to +1 the required size
DN_Str8 buffer = DN_Str8FromHeap(required_size, DN_ZMem_No);
if (buffer.count == 0)
DN_Str8 buffer = {};
buffer.data = DN_Cast(char *) DN_OS_MemAlloc(required_size + 1, DN_ZMem_No);
buffer.count = required_size;
if (!buffer.data)
return result;
int chars_written = WideCharToMultiByte(CP_UTF8, 0 /*dwFlags*/, src.data, src_size, buffer.data, DN_Cast(int) buffer.count, nullptr, nullptr);