adjusting repo for removing extra features not part of the original library

2026-08-02 04:38:14 +00:00 · 2025-02-12 13:57:45 -05:00
parent ea67e889e0
commit d569b93bbd
59 changed files with 4 additions and 202 deletions
@@ -0,0 +1,90 @@
+#ifdef INTELLISENSE_DIRECTIVES
+#	pragma once
+#	include "arena.h"
+#	include "string.h"
+#endif
+
+// Copyright (c) 2024 Epic Games Tools
+// Licensed under the MIT license (https://opensource.org/license/mit/)
+
+////////////////////////////////
+// NOTE(allen): Thread Context
+
+typedef struct TCTX TCTX;
+struct TCTX
+{
+	Arena* arenas[2];
+	
+	U8  thread_name[32];
+	U64 thread_name_size;
+	
+	char* file_name;
+	U64   line_number;
+};
+
+////////////////////////////////
+// NOTE(allen): Thread Context Functions
+
+MD_API void  tctx_init_and_equip      (TCTX* tctx);
+MD_API void  tctx_init_and_equip_alloc(TCTX* tctx, AllocatorInfo ainfo);
+MD_API void  tctx_release             (void);
+MD_API TCTX* tctx_get_equipped        (void);
+
+MD_API Arena* tctx_get_scratch(Arena** conflicts, U64 count);
+
+void    tctx_set_thread_name(String8 name);
+String8 tctx_get_thread_name(void);
+
+void    tctx_write_srcloc(char*  file_name, U64  line_number);
+void    tctx_read_srcloc (char** file_name, U64* line_number);
+#define tctx_write_this_srcloc() tctx_write_srcloc(__FILE__, __LINE__)
+
+typedef struct { U64 count; } Opt_ScratchBegin;
+
+inline TempArena
+scratch_begin__ainfo(AllocatorInfo ainfo, Opt_ScratchBegin opt) {
+	Arena*    arena   = extract_arena(ainfo);
+	TempArena scratch = temp_begin(tctx_get_scratch(&arena, arena != nullptr));
+	return scratch;
+}
+
+force_inline TempArena scratch_begin__arena(Arena** arena, Opt_ScratchBegin opt) { TempArena scratch = temp_begin(tctx_get_scratch(arena, opt.count)); return scratch; }
+
+#define scratch_begin(conflicts, ...)        \
+_Generic(conflicts,                          \
+	int          : scratch_begin__arena,     \
+	Arena**      : scratch_begin__arena,     \
+	AllocatorInfo: scratch_begin__ainfo,     \
+	default      : assert_generic_sel_fail \
+) generic_call(conflicts, (Opt_ScratchBegin){__VA_ARGS__})
+
+#define scratch_end(scratch) temp_end(scratch)
+
+inline void
+tctx_set_thread_name(String8 string){
+  TCTX* tctx = tctx_get_equipped();
+  U64   size = clamp_top(string.size, sizeof(tctx->thread_name));
+  memory_copy(tctx->thread_name, string.str, size);
+  tctx->thread_name_size = size;
+}
+
+inline String8
+tctx_get_thread_name(void) {
+  TCTX*   tctx   = tctx_get_equipped();
+  String8 result = str8(tctx->thread_name, tctx->thread_name_size);
+  return(result);
+}
+
+inline void
+tctx_write_srcloc(char* file_name, U64 line_number){
+  TCTX *tctx = tctx_get_equipped();
+  tctx->file_name = file_name;
+  tctx->line_number = line_number;
+}
+
+inline void
+tctx_read_srcloc(char** file_name, U64* line_number){
+	TCTX* tctx   = tctx_get_equipped();
+	*file_name   = tctx->file_name;
+	*line_number = tctx->line_number;
+}