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ed
2025-02-05 10:37:25 -05:00
parent e19dd6b58c
commit c1d24b3a07
45 changed files with 997 additions and 3604 deletions
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code/base/memory.h
+112 -82
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@@ -1,4 +1,4 @@
#ifdef MD_INTELLISENSE_DIRECTIVES
#ifdef INTELLISENSE_DIRECTIVES
# pragma once
# include "context_cracking.h"
# include "linkage.h"
@@ -112,12 +112,6 @@
//~ rjf: Atomic Operations
#if MD_OS_WINDOWS
// # include <windows.h>
// # include <tmmintrin.h>
// # include <wmmintrin.h>
// # include <intrin.h>
# if MD_ARCH_X64
# define ins_atomic_u64_eval(x) InterlockedAdd64((volatile __int64 *)(x), 0)
# define ins_atomic_u64_inc_eval(x) InterlockedIncrement64((volatile __int64 *)(x))
@@ -146,16 +140,19 @@
//~ rjf: Linked List Building Macros
//- rjf: linked list macro helpers
#define check_nil(nil,p) ((p) == 0 || (p) == nil)
#define set_nil(nil,p) ((p) = nil)
//- rjf: doubly-linked-lists
// insert next-previous with nil
#define dll_insert_npz(nil, f, l, p, n, next, prev) ( \
check_nil(nil, f) ? ( \
(f) = (l) = (n), \
set_nil(nil, (n)->next), \
set_nil(nil, (n)->prev) \
) \
(f) = (l) = (n), \
set_nil(nil, (n)->next), \
set_nil(nil, (n)->prev) \
) \
: ( \
check_nil(nil,p) ? ( \
(n)->next = (f), \
@@ -164,11 +161,11 @@
set_nil(nil,(n)->prev) \
) \
: ((p) == (l)) ? ( \
(l)->next = (n), \
(n)->prev = (l), \
(l) = (n), \
set_nil(nil, (n)->next) \
) \
(l)->next = (n), \
(n)->prev = (l), \
(l) = (n), \
set_nil(nil, (n)->next) \
) \
: ( \
( \
( ! check_nil(nil, p) && check_nil(nil, (p)->next) ) ? \
@@ -180,83 +177,116 @@
((n)->prev = (p)) \
) \
) \
) \
)
// push-back next-previous with nil
#define dll_push_back_npz(nil, f, l, n, next, prev) dll_insert_npz(nil, f, l, l, n, next, prev)
// push-fornt next-previous with nil
#define dll_push_front_npz(nil, f, l, n, next, prev) dll_insert_npz(nil, l, f, f, n, prev, next)
#define dll_remove_npz(nil,f,l,n,next,prev) \
( \
( \
(n) == (f) ? \
(f) = (n)->next \
: (0) \
), \
( \
(n) == (l) ? \
(l) = (l)->prev \
: (0) \
), \
( \
CheckNil(nil,(n)->prev) ? \
(0) \
: ((n)->prev->next = (n)->next) \
), \
( \
CheckNil(nil,(n)->next) ? \
(0) \
: ((n)->next->prev = (n)->prev) \
) \
// remove next-previous with nil
#define dll_remove_npz(nil, f, l, n, next, prev) \
( \
( \
(n) == (f) ? \
(f) = (n)->next \
: (0) \
), \
( \
(n) == (l) ? \
(l) = (l)->prev \
: (0) \
), \
( \
check_nil(nil,(n)->prev) ? \
(0) \
: ((n)->prev->next = (n)->next) \
), \
( \
check_nil(nil,(n)->next) ? \
(0) \
: ((n)->next->prev = (n)->prev) \
) \
)
//- rjf: singly-linked, doubly-headed lists (queues)
#define SLLQueuePush_NZ(nil,f,l,n,next) ( \
CheckNil(nil,f)?\
((f)=(l)=(n),SetNil(nil,(n)->next)):\
((l)->next=(n),(l)=(n),SetNil(nil,(n)->next)))
#define SLLQueuePushFront_NZ(nil,f,l,n,next) (CheckNil(nil,f)?\
((f)=(l)=(n),SetNil(nil,(n)->next)):\
((n)->next=(f),(f)=(n)))
#define SLLQueuePop_NZ(nil,f,l,next) ((f)==(l)?\
(SetNil(nil,f),SetNil(nil,l)):\
((f)=(f)->next))
// queue-push next with nil
#define sll_queue_push_nz(nil, f, l, n, next) \
( \
check_nil(nil, f) ? ( \
(f) = (l) = (n), \
set_nil(nil, (n)->next) \
) \
: ( \
(l)->next=(n), \
(l) = (n), \
set_nil(nil,(n)->next) \
) \
)
// queue-push-front next with nil
#define sll_queue_push_front_nz(nil, f, l, n, next) \
( \
check_nil(nil, f) ? ( \
(f) = (l) = (n), \
set_nil(nil,(n)->next) \
) \
: ( \
(n)->next = (f), \
(f) = (n) \
) \
)
// queue-pop next with nil
#define sll_queue_pop_nz(nil, f, l, next) \
( \
(f) == (l) ? ( \
set_nil(nil,f), \
set_nil(nil,l) \
) \
: ( \
(f)=(f)->next \
) \
)
//- rjf: singly-linked, singly-headed lists (stacks)
#define sll_stack_push_n(f,n,next) ( (n)->next = (f), (f) = (n) )
#define sll_stack_pop_n(f,next) ( (f) = (f)->next )
//- rjf: doubly-linked-list helpers
#define dll_insert_np(f, l, p, n, next, prev) DLLInsert_NPZ (0, f, l, p, n, next, prev)
#define dll_push_back_np(f, l, n, next, prev) DLLPushBack_NPZ (0, f, l, n, next, prev)
#define dll_push_front_np(f, l, n, next, prev) DLLPushFront_NPZ(0, f, l, n, next, prev)
#define dll_remove_np(f, l, n, next, prev) DLLRemove_NPZ (0, f, l, n, next, prev)
#define dll_insert(f, l, p, n) DLLInsert_NPZ (0, f, l, p, n, next, prev)
#define dll_push_back(f, l, n) DLLPushBack_NPZ (0, f, l, n, next, prev)
#define dll_push_front(f, l, n) DLLPushFront_NPZ(0, f, l, n, next, prev)
#define dll_remove(f, l, n) DLLRemove_NPZ (0, f, l, n, next, prev)
#define dll_insert_np(f, l, p, n, next, prev) dll_insert_npz (0, f, l, p, n, next, prev)
#define dll_push_back_np(f, l, n, next, prev) dll_push_back_npz (0, f, l, n, next, prev)
#define dll_push_front_np(f, l, n, next, prev) dll_push_front_npz(0, f, l, n, next, prev)
#define dll_remove_np(f, l, n, next, prev) dll_remove_npz (0, f, l, n, next, prev)
#define dll_insert(f, l, p, n) dll_insert_npz (0, f, l, p, n, next, prev)
#define dll_push_back(f, l, n) dll_push_back_npz (0, f, l, n, next, prev)
#define dll_push_front(f, l, n) dll_push_front_npz(0, f, l, n, next, prev)
#define dll_remove(f, l, n) dll_remove_npz (0, f, l, n, next, prev)
//- rjf: singly-linked, doubly-headed list helpers
#define SLLQueuePush_N(f,l,n,next) SLLQueuePush_NZ(0,f,l,n,next)
#define SLLQueuePushFront_N(f,l,n,next) SLLQueuePushFront_NZ(0,f,l,n,next)
#define SLLQueuePop_N(f,l,next) SLLQueuePop_NZ(0,f,l,next)
#define SLLQueuePush(f,l,n) SLLQueuePush_NZ(0,f,l,n,next)
#define SLLQueuePushFront(f,l,n) SLLQueuePushFront_NZ(0,f,l,n,next)
#define SLLQueuePop(f,l) SLLQueuePop_NZ(0,f,l,next)
#define sll_queue_push_n(f, l, n, next) sll_queue_push_nz (0, f, l, n, next)
#define sll_queue_push_fornt_n(f, l, n, next) sll_queue_push_front_nz(0, f, l, n, next)
#define sll_queue_pop_n(f, l, next) sll_queue_pop_nzs (0, f, l, next)
#define sll_queue_push(f, l, n) sll_queue_push_nz (0, f, l, n, next)
#define sll_queue_push_front(f, l ,n) sll_queue_push_front_nz(0, f, l, n, next)
#define sll_queue_pop(f, l) sll_queue_pop_nz (0, f, l, next)
//- rjf: singly-linked, singly-headed list helpers
#define SLLStackPush(f,n) SLLStackPush_N(f,n,next)
#define SLLStackPop(f) SLLStackPop_N(f,next)
#define sll_stack_push(f, n) sll_stack_push_n(f, n, next)
#define sll_stack_pop(f) sll_stack_pop_n (f, next)
////////////////////////////////
//~ rjf: Address Sanitizer Markup
#if COMPILER_MSVC
#if MD_COMPILER_MSVC
# if defined(__SANITIZE_ADDRESS__)
# define ASAN_ENABLED 1
# define NO_ASAN __declspec(no_sanitize_address)
# else
# define NO_ASAN
# endif
#elif COMPILER_CLANG
#elif MD_COMPILER_CLANG
# if defined(__has_feature)
# if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
# define ASAN_ENABLED 1
@@ -272,18 +302,18 @@
MD_C_API void __asan_poison_memory_region(void const volatile *addr, size_t size);
MD_C_API void __asan_unpoison_memory_region(void const volatile *addr, size_t size);
# define AsanPoisonMemoryRegion(addr, size) __asan_poison_memory_region((addr), (size))
# define AsanUnpoisonMemoryRegion(addr, size) __asan_unpoison_memory_region((addr), (size))
# define asan_poison_memory_region(addr, size) __asan_poison_memory_region((addr), (size))
# define asan_unpoison_memory_region(addr, size) __asan_unpoison_memory_region((addr), (size))
#else
# define AsanPoisonMemoryRegion(addr, size) ((void)(addr), (void)(size))
# define AsanUnpoisonMemoryRegion(addr, size) ((void)(addr), (void)(size))
# define asan_poison_memory_region(addr, size) ((void)(addr), (void)(size))
# define asan_unpoison_memory_region(addr, size) ((void)(addr), (void)(size))
#endif
////////////////////////////////
//~ rjf: Misc. Helper Macros
#define stringify_(S) #S
#define stringify(S) Stringify_(S)
#define stringify(S) stringify_(S)
#define glue_(A,B) A ## B
#define glue(A,B) glue_(A,B)
@@ -304,22 +334,22 @@
#define ptr_from_int(i) (void*)((U8*)0 + (i))
#define Compose64Bit(a,b) ((((U64)a) << 32) | ((U64)b));
#define AlignPow2(x,b) (((x) + (b) - 1)&(~((b) - 1)))
#define AlignDownPow2(x,b) ((x)&(~((b) - 1)))
#define AlignPadPow2(x,b) ((0-(x)) & ((b) - 1))
#define IsPow2(x) ((x)!=0 && ((x)&((x)-1))==0)
#define IsPow2OrZero(x) ((((x) - 1)&(x)) == 0)
#define compose_64bit(a,b) ((((U64)a) << 32) | ((U64)b));
#define align_pow_2(x,b) (((x) + (b) - 1)&( ~((b) - 1)))
#define align_down_pow_2(x,b) ((x) & (~((b) - 1)))
#define align_pad_pow_2(x,b) ((0-(x)) & ((b) - 1))
#define is_pow_2(x) ((x) != 0 && ((x )& ((x) - 1)) == 0)
#define is_pow_2_or_zero(x) ((((x) - 1) & (x)) == 0)
#define ExtractBit(word, idx) (((word) >> (idx)) & 1)
#define extract_bit(word, idx) (((word) >> (idx)) & 1)
#if LANG_CPP
#if MD_LANG_CPP
# define zero_struct {}
#else
# define zero_struct {0}
#endif
#if COMPILER_MSVC && COMPILER_MSVC_YEAR < 2015
#if MD_COMPILER_MSVC && MD_COMPILER_MSVC_YEAR < 2015
# define this_function_name "unknown"
#else
# define this_function_name __func__