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

Update to latest DN library

Browse Source
This commit is contained in:
doylet
2026-06-18 16:41:12 +10:00
parent cbf7416220
commit 2659f0316f
17 changed files with 602 additions and 140 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Source/OS/dn_os.cpp
+42 -4
View File
@@ -738,8 +738,8 @@ DN_API DN_OSExecResult DN_OS_ExecOrAbort(DN_Str8Slice cmd_line, DN_OSExecArgs *a
// NOTE: DN_OSThread
static void DN_OS_ThreadExecute_(void *user_context)
{
DN_OSThread *thread = DN_Cast(DN_OSThread *) user_context;
DN_TCInitFromMemFuncs(&thread->context, thread->thread_id, DN_TCInitArgsDefault(), DN_MemFuncsDefault());
DN_OSThread *thread = DN_Cast(DN_OSThread *) user_context;
DN_TCInitFromMemFuncs(&thread->context, thread->thread_id, thread->tc_init_args, DN_MemFuncsDefault());
DN_TCEquip(&thread->context);
if (thread->is_lane_set) {
DN_OS_TCThreadLaneEquip(thread->lane);
@@ -801,7 +801,7 @@ DN_API void DN_OS_ThreadLaneSync(DN_OSThreadLane *lane, void **ptr_to_share)
DN_OS_BarrierWait(&lane->barrier); // NOTE: Ensure the reading lanes have completed the read
}
DN_API DN_V2USize DN_OS_ThreadLaneRange(DN_OSThreadLane *lane, DN_USize values_count)
DN_API DN_V2USize DN_OS_ThreadLaneRange(DN_OSThreadLane const *lane, DN_USize values_count)
{
DN_USize values_per_thread = values_count / lane->count;
DN_USize rem_values = values_count % lane->count;
@@ -822,6 +822,44 @@ DN_API DN_V2USize DN_OS_ThreadLaneRange(DN_OSThreadLane *lane, DN_USize values_c
return result;
}
DN_API DN_OSThreadLaneway DN_OS_ThreadLanewayFromArgs(DN_OSThread* threads, DN_USize threads_count, DN_UPtr* shared_mem)
{
DN_OSThreadLaneway result = {};
result.threads = threads;
result.threads_count = threads_count;
result.shared_mem = shared_mem;
result.barrier = DN_OS_BarrierInit(DN_Cast(DN_U32) result.threads_count);
return result;
}
DN_API DN_OSThreadLaneway DN_OS_ThreadLanewayFromArena(DN_USize threads_count, DN_Arena* arena)
{
DN_U64 mem_p = DN_MemListPos(arena->mem);
DN_OSThreadLaneway result = {};
DN_OSThread* threads = DN_ArenaNewArray(arena, DN_OSThread, threads_count, DN_ZMem_No);
DN_UPtr* shared_mem = DN_ArenaNewZ(arena, DN_UPtr);
if (threads && shared_mem)
result = DN_OS_ThreadLanewayFromArgs(threads, threads_count, shared_mem);
else
DN_MemListPopTo(arena->mem, mem_p);
return result;
}
DN_API void DN_OS_ThreadLanewayDispatch(DN_OSThreadLaneway *laneway, DN_OSThreadFunc *entry_point, DN_TCInitArgs tc_init_args, void *user_context)
{
for (DN_ForItSize(it, DN_OSThread, laneway->threads, laneway->threads_count)) {
DN_OSThreadLane lane = DN_OS_ThreadLaneInit(it.index, laneway->threads_count, laneway->barrier, laneway->shared_mem);
DN_OS_ThreadInit(it.data, entry_point, &lane, tc_init_args, user_context);
}
}
DN_API void DN_OS_ThreadLanewayJoin(DN_OSThreadLaneway *laneway, DN_TCDeinitArenas deinit_arenas)
{
for (DN_ForItSize(it, DN_OSThread, laneway->threads, laneway->threads_count))
DN_OS_ThreadJoin(it.data, deinit_arenas);
DN_OS_BarrierDeinit(&laneway->barrier);
}
DN_API DN_OSThreadLane *DN_OS_TCThreadLane()
{
DN_TCCore *tc = DN_TCGet();
@@ -1269,7 +1307,7 @@ DN_API DN_StackTrace DN_StackTraceFromAllocator(DN_Allocator allocator, DN_U16 l
DN_Memcpy(result.base_addr, raw_frames, raw_frames_count * sizeof(raw_frames[0]));
#else
(void)limit;
(void)arena;
(void)allocator;
#endif
return result;
}