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91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
#ifdef INTELLISENSE_DIRECTIVES
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# pragma once
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# include "arena.h"
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# include "string.h"
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#endif
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// Copyright (c) 2024 Epic Games Tools
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// Licensed under the MIT license (https://opensource.org/license/mit/)
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////////////////////////////////
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// NOTE(allen): Thread MD_Context
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typedef struct MD_TCTX MD_TCTX;
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struct MD_TCTX
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{
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MD_Arena* arenas[2];
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MD_U8 md_thread_name[32];
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MD_U64 thread_name_size;
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char* file_name;
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MD_U64 line_number;
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};
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////////////////////////////////
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// NOTE(allen): Thread MD_Context Functions
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MD_API void md_tctx_init_and_equip (MD_TCTX* md_tctx);
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MD_API void md_tctx_init_and_equip_alloc(MD_TCTX* md_tctx, MD_AllocatorInfo ainfo);
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MD_API void md_tctx_release (void);
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MD_API MD_TCTX* md_tctx_get_equipped (void);
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MD_API MD_Arena* md_tctx_get_scratch(MD_Arena** conflicts, MD_U64 count);
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void md_tctx_set_thread_name(MD_String8 name);
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MD_String8 md_tctx_get_thread_name(void);
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void md_tctx_write_srcloc(char* file_name, MD_U64 line_number);
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void md_tctx_read_srcloc (char** file_name, MD_U64* line_number);
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#define md_tctx_write_this_srcloc() md_tctx_write_srcloc(__FILE__, __LINE__)
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typedef struct { MD_U64 count; } Opt_ScratchBegin;
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inline MD_TempArena
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md_scratch_begin__ainfo(MD_AllocatorInfo ainfo, Opt_ScratchBegin opt) {
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MD_Arena* arena = md_extract_arena(ainfo);
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MD_TempArena scratch = md_temp_begin(md_tctx_get_scratch(&arena, arena != md_nullptr));
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return scratch;
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}
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md_force_inline MD_TempArena md_scratch_begin__arena(MD_Arena** arena, Opt_ScratchBegin opt) { MD_TempArena scratch = md_temp_begin(md_tctx_get_scratch(arena, opt.count)); return scratch; }
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#define md_scratch_begin(conflicts, ...) \
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_Generic(conflicts, \
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int : md_scratch_begin__arena, \
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MD_Arena** : md_scratch_begin__arena, \
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MD_AllocatorInfo: md_scratch_begin__ainfo, \
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default : md_assert_generic_sel_fail \
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) md_generic_call(conflicts, (Opt_ScratchBegin){__VA_ARGS__})
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#define scratch_end(scratch) md_temp_end(scratch)
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inline void
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md_tctx_set_thread_name(MD_String8 string){
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MD_TCTX* md_tctx = md_tctx_get_equipped();
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MD_U64 size = md_clamp_top(string.size, sizeof(md_tctx->md_thread_name));
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md_memory_copy(md_tctx->md_thread_name, string.str, size);
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md_tctx->thread_name_size = size;
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}
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inline MD_String8
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md_tctx_get_thread_name(void) {
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MD_TCTX* md_tctx = md_tctx_get_equipped();
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MD_String8 result = md_str8(md_tctx->md_thread_name, md_tctx->thread_name_size);
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return(result);
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}
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inline void
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md_tctx_write_srcloc(char* file_name, MD_U64 line_number){
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MD_TCTX *md_tctx = md_tctx_get_equipped();
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md_tctx->file_name = file_name;
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md_tctx->line_number = line_number;
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}
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inline void
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md_tctx_read_srcloc(char** file_name, MD_U64* line_number){
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MD_TCTX* md_tctx = md_tctx_get_equipped();
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*file_name = md_tctx->file_name;
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*line_number = md_tctx->line_number;
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}
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