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Simplify, simplify, simplify. Kill code that was unloved and unused

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This commit is contained in:
doylet
2026-06-18 22:11:30 +10:00
parent b813543659
commit ab4eaa5bb3
32 changed files with 3637 additions and 9925 deletions
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Source/OS/dn_os.h
+46 -86
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@@ -31,10 +31,6 @@
#endif
#endif
#if defined(DN_PLATFORM_EMSCRIPTEN)
#include <emscripten/fetch.h> // emscripten_fetch (for DN_OSHttpResponse)
#endif
extern DN_CPUFeatureDecl g_dn_cpu_feature_decl[DN_CPUFeature_Count];
struct DN_OSTimer /// Record time between two time-points using the OS's performance counter.
@@ -229,42 +225,6 @@ struct DN_OSThread
DN_TCInitArgs tc_init_args;
};
// NOTE: DN_OSHttp
enum DN_OSHttpRequestSecure
{
DN_OSHttpRequestSecure_No,
DN_OSHttpRequestSecure_Yes,
};
struct DN_OSHttpResponse
{
// NOTE: Response data
DN_U32 error_code;
DN_Str8 error_msg;
DN_U16 http_status;
DN_Str8 body;
DN_B32 done;
// NOTE: Book-keeping
DN_Arena *arena; // Allocates memory for the response
// NOTE: Async book-keeping
// Synchronous HTTP response uses the TLS scratch arena whereas async
// calls use their own dedicated arena.
DN_Arena tmp_arena;
DN_Arena scratch_arena;
DN_Str8Builder builder;
DN_OSSemaphore on_complete_semaphore;
#if defined(DN_PLATFORM_EMSCRIPTEN)
emscripten_fetch_t *em_handle;
#elif defined(DN_PLATFORM_WIN32)
HINTERNET w32_request_session;
HINTERNET w32_request_connection;
HINTERNET w32_request_handle;
#endif
};
struct DN_OSCore
{
DN_CPUReport cpu_report;
@@ -509,10 +469,52 @@ DN_API DN_OSThreadLane* DN_OS_TCThreadLane ()
DN_API void DN_OS_TCThreadLaneSync (void **ptr_to_share);
DN_API DN_OSThreadLane DN_OS_TCThreadLaneEquip (DN_OSThreadLane lane);
DN_API void DN_OS_HttpRequestAsync (DN_OSHttpResponse *response, DN_Arena *arena, DN_Str8 host, DN_Str8 path, DN_OSHttpRequestSecure secure, DN_Str8 method, DN_Str8 body, DN_Str8 headers);
DN_API void DN_OS_HttpRequestWait (DN_OSHttpResponse *response);
DN_API void DN_OS_HttpRequestFree (DN_OSHttpResponse *response);
DN_API DN_OSHttpResponse DN_OS_HttpRequest (DN_Arena *arena, DN_Str8 host, DN_Str8 path, DN_OSHttpRequestSecure secure, DN_Str8 method, DN_Str8 body, DN_Str8 headers);
enum DN_OSAsyncPriority
{
DN_OSAsyncPriority_Low,
DN_OSAsyncPriority_High,
DN_OSAsyncPriority_Count,
};
struct DN_OSAsyncCore
{
DN_OSMutex ring_mutex;
DN_OSConditionVariable ring_write_cv;
DN_OSSemaphore worker_sem;
DN_Ring ring;
DN_OSThread *threads;
DN_U32 thread_count;
DN_U32 busy_threads;
DN_U32 join_threads;
};
struct DN_OSAsyncWorkArgs
{
DN_OSThread *thread;
void *input;
};
typedef void(DN_OSAsyncWorkFunc)(DN_OSAsyncWorkArgs work_args);
struct DN_OSAsyncWork
{
DN_OSAsyncWorkFunc *func;
void *input;
void *output;
};
struct DN_OSAsyncTask
{
bool queued;
DN_OSAsyncWork work;
DN_OSSemaphore completion_sem;
};
DN_API void DN_OS_AsyncInit (DN_OSAsyncCore *async, char *base, DN_USize base_size, DN_OSThread *threads, DN_U32 threads_size);
DN_API void DN_OS_AsyncDeinit (DN_OSAsyncCore *async);
DN_API bool DN_OS_AsyncQueueWork(DN_OSAsyncCore *async, DN_OSAsyncWorkFunc *func, void *input, DN_U64 wait_time_ms);
DN_API DN_OSAsyncTask DN_OS_AsyncQueueTask(DN_OSAsyncCore *async, DN_OSAsyncWorkFunc *func, void *input, DN_U64 wait_time_ms);
DN_API bool DN_OS_AsyncWaitTask (DN_OSAsyncTask *task, DN_U32 timeout_ms);
// NOTE: DN_OSPrint
enum DN_OSPrintDest
@@ -570,46 +572,4 @@ DN_API void DN_OS_PrintLnFV (DN_OSPrintDest dest, DN_FMT_ATTRIB char
DN_API void DN_OS_PrintLnStyle (DN_OSPrintDest dest, DN_LogStyle style, DN_Str8 string);
DN_API void DN_OS_PrintLnFStyle (DN_OSPrintDest dest, DN_LogStyle style, DN_FMT_ATTRIB char const *fmt, ...);
DN_API void DN_OS_PrintLnFVStyle (DN_OSPrintDest dest, DN_LogStyle style, DN_FMT_ATTRIB char const *fmt, va_list args);
// NOTE: DN_VArray
// TODO(doyle): Add an API for shrinking the array by decomitting pages back to the OS.
template <typename T> struct DN_VArray
{
T *data; // Pointer to the start of the array items in the block of memory
DN_USize size; // Number of items currently in the array
DN_USize max; // Maximum number of items this array can store
DN_USize commit; // Bytes committed
T *begin() { return data; }
T *end () { return data + size; }
T const *begin() const { return data; }
T const *end () const { return data + size; }
};
template <typename T> DN_VArray<T> DN_OS_VArrayInitByteSize (DN_USize byte_size);
template <typename T> DN_VArray<T> DN_OS_VArrayInit (DN_USize max);
template <typename T, DN_USize N> DN_VArray<T> DN_OS_VArrayInitCArray (T const (&items)[N], DN_USize max);
template <typename T> void DN_OS_VArrayDeinit (DN_VArray<T> *array);
template <typename T> bool DN_OS_VArrayIsValid (DN_VArray<T> const *array);
template <typename T> bool DN_OS_VArrayReserve (DN_VArray<T> *array, DN_USize count);
template <typename T> T * DN_OS_VArrayAddArray (DN_VArray<T> *array, T const *items, DN_USize count);
template <typename T, DN_USize N> T * DN_OS_VArrayAddCArray (DN_VArray<T> *array, T const (&items)[N]);
template <typename T> T * DN_OS_VArrayAdd (DN_VArray<T> *array, T const &item);
#define DN_OS_VArrayAddArrayAssert(...) DN_HardAssert(DN_OS_VArrayAddArray(__VA_ARGS__))
#define DN_OS_VArrayAddCArrayAssert(...) DN_HardAssert(DN_OS_VArrayAddCArray(__VA_ARGS__))
#define DN_OS_VArrayAddAssert(...) DN_HardAssert(DN_OS_VArrayAdd(__VA_ARGS__))
template <typename T> T * DN_OS_VArrayMakeArray (DN_VArray<T> *array, DN_USize count, DN_ZMem z_mem);
template <typename T> T * DN_OS_VArrayMake (DN_VArray<T> *array, DN_ZMem z_mem);
#define DN_OS_VArrayMakeArrayAssert(...) DN_HardAssert(DN_OS_VArrayMakeArray(__VA_ARGS__))
#define DN_OS_VArrayMakeAssert(...) DN_HardAssert(DN_OS_VArrayMake(__VA_ARGS__))
template <typename T> T * DN_OS_VArrayInsertArray (DN_VArray<T> *array, DN_USize index, T const *items, DN_USize count);
template <typename T, DN_USize N> T * DN_OS_VArrayInsertCArray (DN_VArray<T> *array, DN_USize index, T const (&items)[N]);
template <typename T> T * DN_OS_VArrayInsert (DN_VArray<T> *array, DN_USize index, T const &item);
#define DN_OS_VArrayInsertArrayAssert(...) DN_HardAssert(DN_OS_VArrayInsertArray(__VA_ARGS__))
#define DN_OS_VArrayInsertCArrayAssert(...) DN_HardAssert(DN_OS_VArrayInsertCArray(__VA_ARGS__))
#define DN_OS_VArrayInsertAssert(...) DN_HardAssert(DN_OS_VArrayInsert(__VA_ARGS__))
template <typename T> T DN_OS_VArrayPopFront (DN_VArray<T> *array, DN_USize count);
template <typename T> T DN_OS_VArrayPopBack (DN_VArray<T> *array, DN_USize count);
template <typename T> DN_ArrayEraseResult DN_OS_VArrayEraseRange (DN_VArray<T> *array, DN_USize begin_index, DN_ISize count, DN_ArrayErase erase);
template <typename T> void DN_OS_VArrayClear (DN_VArray<T> *array, DN_ZMem z_mem);
#endif // !defined(DN_OS_H)