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Edward R. Gonzalez
2025-11-06 19:23:58 -05:00
parent ac05262c8d
commit d7790795dd
6 changed files with 545 additions and 354 deletions
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511
C/watl.v0.llvm.lottes.c
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@@ -118,6 +118,7 @@ enum { false = 0, true = 1, true_overflow, };
#define def_farray_impl(_type, _len) _type def_farray_sym(_type, _len)[_len]; typedef def_ptr_set(def_farray_sym(_type, _len))
#define def_farray(type, len) def_farray_impl(type, len)
#define def_enum(underlying_type, symbol) underlying_type def_tset(symbol); enum symbol
#define def_field(s,member) tmpl(s,member) = __builtin_offsetof(s,member) // Used within enum blocks
#define def_struct(symbol) struct symbol def_tset(symbol); struct symbol
#define def_union(symbol) union symbol def_tset(symbol); union symbol
#define def_proc(symbol) symbol
@@ -129,7 +130,7 @@ enum { false = 0, true = 1, true_overflow, };
#define pcast(type, data) cast(type*, & (data))[0]
#define nullptr cast(void*, 0)
#define null cast(U8, 0)
#define soff(type, member) cast(U8, & (((type*) 0)->member)) // offset_of
#define offset_of(type, member) cast(U8,__builtin_offsetof(type,member))
#define size_of(data) cast(U8, sizeof(data))
#define r_(ptr) cast(typeof_ptr(ptr)*R_, ptr)
@@ -268,6 +269,10 @@ I_ U8 align_pow2(U8 x, U8 b) {
#define size_of_slice_type(slice) size_of( (slice).ptr[0] )
typedef def_struct(Slice_Mem) { U8 ptr; U8 len; };
enum {
Slice_ptr = offset_of(Slice_Mem, ptr),
Slice_len = offset_of(Slice_Mem, len),
};
#define slice_mem(ptr, len) ((Slice_Mem){u8_(ptr), u8_(len)})
#define slice_mem_s(slice) ((Slice_Mem){u8_((slice).ptr), (slice).len * size_of_slice_type(slice) })
@@ -294,16 +299,16 @@ I_ void slice__copy(Slice_B1 dest, U8 dest_typewidth, Slice_B1 src, U8 src_typew
#define slice_arg_from_array(type, ...) & (tmpl(Slice,type)) { .ptr = farray_init(type, __VA_ARGS__), .len = farray_len( farray_init(type, __VA_ARGS__)) }
I_ void slice_assign(U8 dest, U8 src) {
u8_r(dest + soff(Slice_Mem, ptr))[0] = u8_r(src + soff(Slice_Mem, ptr))[0];
u8_r(dest + soff(Slice_Mem, len))[0] = u8_r(src + soff(Slice_Mem, len))[0];
u8_r(dest + Slice_ptr)[0] = u8_r(src + Slice_ptr)[0];
u8_r(dest + Slice_len)[0] = u8_r(src + Slice_len)[0];
}
I_ void slice_assign_comp(U8 dest, U8 ptr, U8 len) {
u8_r(dest + soff(Slice_Mem, ptr))[0] = ptr;
u8_r(dest + soff(Slice_Mem, len))[0] = len;
u8_r(dest + Slice_ptr)[0] = ptr;
u8_r(dest + Slice_len)[0] = len;
}
I_ void slice_clear(U8 base) {
u8_r(base + soff(Slice_Mem, ptr))[0] = 0;
u8_r(base + soff(Slice_Mem, len))[0] = 0;
u8_r(base + Slice_ptr)[0] = 0;
u8_r(base + Slice_len)[0] = 0;
}
#define span_iter(type, iter, m_begin, op, m_end) \
@@ -355,7 +360,6 @@ typedef def_enum(U4, AllocatorQueryFlags) {
// Ability to rewind to a save point (ex: arenas, stack), must also be able to save such a point
AllocatorQuery_Rewind = (1 << 6),
};
typedef struct AllocatorProc_In def_tset(AllocatorProc_In);
typedef struct AllocatorProc_Out def_tset(AllocatorProc_Out);
typedef struct AllocatorSP AllocatorSP;
typedef void def_proc(AllocatorProc) (U8 data, U8 requested_size, U8 alignment, U8 old_ptr, U8 old_len, U4 op, /*AllocatorProc_Out*/U8 out);
@@ -363,16 +367,9 @@ struct AllocatorSP {
AllocatorProc* type_sig;
U8 slot;
};
struct AllocatorProc_In {
U8 data;
U8 requested_size;
U8 alignment;
union {
Slice_Mem old_allocation;
AllocatorSP save_point;
};
AllocatorOp op;
A4_B1 _PAD_;
enum {
def_field(AllocatorSP,type_sig),
def_field(AllocatorSP,slot),
};
struct AllocatorProc_Out {
union {
@@ -386,11 +383,23 @@ struct AllocatorProc_Out {
U8 min_alloc;
A4_B1 _PAD_2;
};
enum {
def_field(AllocatorProc_Out,allocation),
def_field(AllocatorProc_Out,save_point),
def_field(AllocatorProc_Out,features),
def_field(AllocatorProc_Out,left),
def_field(AllocatorProc_Out,max_alloc),
def_field(AllocatorProc_Out,min_alloc),
};
typedef def_struct(AllocatorInfo) {
AllocatorProc* proc;
U8 data;
};
static_assert(size_of(AllocatorSP) <= size_of(Slice_Mem));
enum {
def_field(AllocatorInfo,proc),
def_field(AllocatorInfo,data),
};
typedef def_struct(AllocatorQueryInfo) {
AllocatorSP save_point;
AllocatorQueryFlags features;
@@ -401,6 +410,13 @@ typedef def_struct(AllocatorQueryInfo) {
A4_B1 _PAD_2;
};
static_assert(size_of(AllocatorProc_Out) == size_of(AllocatorQueryInfo));
enum {
def_field(AllocatorQueryInfo,save_point),
def_field(AllocatorQueryInfo,features),
def_field(AllocatorQueryInfo,left),
def_field(AllocatorQueryInfo,max_alloc),
def_field(AllocatorQueryInfo,min_alloc),
};
#define MEMORY_ALIGNMENT_DEFAULT (2 * size_of(void*))
@@ -451,6 +467,11 @@ typedef def_struct(FArena) {
U8 capacity;
U8 used;
};
enum {
def_field(FArena,start),
def_field(FArena,capacity),
def_field(FArena,used),
};
I_ void farena_init__u (U8 arena, U8 mem_ptr, U8 mem_len);
S_ void farena__push__u (U8 arena, U8 amount, U8 type_width, U8 alignment, U8 slice_addr);
@@ -478,10 +499,15 @@ cast(type*, farena__push(arena, size_of(type), 1, opt_args(Opts_farena, __VA_ARG
#pragma endregion FArena
#pragma region OS
typedef def_struct(OS_SystemInfo) { U8 target_page_size; };
typedef def_struct(Opts_vmem) { U8 base_addr; B4 no_large_pages; A4_B1 _PAD_; };
typedef def_struct(OS_Windows_State) { OS_SystemInfo system_info; };
typedef def_struct(OS_SystemInfo) { U8 target_page_size; };
typedef def_struct(Opts_vmem) { U8 base_addr; B4 no_large_pages; A4_B1 _PAD_; };
typedef def_struct(OS_Windows_State) { OS_SystemInfo system_info; };
enum {
def_field(OS_SystemInfo,target_page_size),
def_field(Opts_vmem,base_addr),
def_field(Opts_vmem,no_large_pages),
def_field(OS_Windows_State,system_info),
};
G_ OS_Windows_State os__windows_info;
I_ U8 os_system_info(void);
@@ -512,12 +538,26 @@ typedef def_struct(VArena) {
U8 commit_used;
VArenaFlags flags;
};
enum {
def_field(VArena,reserve_start),
def_field(VArena,reserve),
def_field(VArena,commit_size),
def_field(VArena,committed),
def_field(VArena,commit_used),
def_field(VArena,flags),
};
typedef def_struct(Opts_varena_make) {
U8 base_addr;
U8 reserve_size;
U8 commit_size;
VArenaFlags flags;
};
enum {
def_field(Opts_varena_make,base_addr),
def_field(Opts_varena_make,reserve_size),
def_field(Opts_varena_make,commit_size),
def_field(Opts_varena_make,flags),
};
S_ U8 varena__make__u (U8 reserve_size, U8 commit_size, U4 flags, U8 base_addr);
I_ void varena_release__u(U8 arena);
@@ -566,6 +606,14 @@ typedef def_struct(Arena) {
ArenaFlags flags;
A4_B1 _PAD_;
};
enum {
def_field(Arena,backing),
def_field(Arena,prev),
def_field(Arena,current),
def_field(Arena,base_pos),
def_field(Arena,pos),
def_field(Arena,flags),
};
S_ U8 arena_make__u (U8 reserve_size, U8 commit_size, U4 flags, U8 base_addr);
S_ void arena__push__u (U8 arena, U8 amount, U8 type_width, U8 alignemnt, U8 out_mem);
@@ -629,6 +677,11 @@ def_struct(tmpl(KTL_Slot,type)) { \
def_Slice(tmpl(KTL_Slot,type)); \
typedef tmpl(Slice_KTL_Slot,type) tmpl(KTL,type)
enum {
KTL_Slot_key = 0,
KTL_Slot_value = 8,
};
typedef Slice_Mem KTL_Byte;
typedef def_struct(KTL_Meta) {
U8 slot_size;
@@ -645,6 +698,95 @@ I_ void ktl_populate_slice_a2_str8(U8 kt, U8 backing_proc, U8 backing_data, U8 v
#pragma endregion KTL
#pragma region Key Table 1-Layer Chained-Chunked-Cells (KT1CX)
#define def_KT1CX_Slot(type) \
def_struct(tmpl(KT1CX_Slot,type)) { \
type value; \
U8 key; \
B4 occupied; \
A4_B1 _PAD_; \
}
#define def_KT1CX_Cell(type, depth) \
def_struct(tmpl(KT1CX_Cell,type)) { \
tmpl(KT1CX_Slot,type) slots[depth]; \
tmpl(KT1CX_Slot,type)* next; \
}
#define def_KT1CX(type) \
def_struct(tmpl(KT1CX,type)) { \
tmpl(Slice_KT1CX_Cell,type) table; \
}
typedef def_struct(KT1CX_Byte_Slot) {
U8 key;
B4 occupied;
A4_B1 _PAD_;
};
typedef def_struct(KT1CX_Byte_Cell) {
U8 next;
};
typedef def_struct(KT1CX_Byte) {
Slice_Mem table;
};
typedef def_struct(KT1CX_ByteMeta) {
U8 slot_size;
U8 slot_key_offset;
U8 cell_next_offset;
U8 cell_depth;
U8 cell_size;
U8 type_width;
Str8 type_name;
};
typedef def_struct(KT1CX_InfoMeta) {
U8 cell_pool_size;
U8 table_size;
U8 slot_size;
U8 slot_key_offset;
U8 cell_next_offset;
U8 cell_depth;
U8 cell_size;
U8 type_width;
Str8 type_name;
};
typedef def_struct(KT1CX_Info) {
AllocatorInfo backing_table;
AllocatorInfo backing_cells;
};
enum {
def_field(KT1CX_Byte_Slot,key),
def_field(KT1CX_Byte_Slot,occupied),
def_field(KT1CX_ByteMeta,slot_size),
def_field(KT1CX_ByteMeta,slot_key_offset),
def_field(KT1CX_ByteMeta,cell_next_offset),
def_field(KT1CX_ByteMeta,cell_depth),
def_field(KT1CX_ByteMeta,cell_size),
def_field(KT1CX_ByteMeta,type_width),
def_field(KT1CX_ByteMeta,type_name),
def_field(KT1CX_InfoMeta,cell_pool_size),
def_field(KT1CX_InfoMeta,table_size),
def_field(KT1CX_InfoMeta,slot_size),
def_field(KT1CX_InfoMeta,slot_key_offset),
def_field(KT1CX_InfoMeta,cell_next_offset),
def_field(KT1CX_InfoMeta,cell_depth),
def_field(KT1CX_InfoMeta,cell_size),
def_field(KT1CX_InfoMeta,type_width),
def_field(KT1CX_InfoMeta,type_name),
};
S_ void kt1cx_init__u (U8 backing_tbl, U8 backing_cells, U8 m, U8 result);
S_ void kt1cx_clear__u (U8 kt, U8 m);
I_ U8 kt1cx_slot_id__u(U8 kt, U8 key);
S_ U8 kt1cx_get__u (U8 kt, U8 key, U8 m);
S_ U8 kt1cx_set__u (U8 kt, U8 key, U8 v_ptr, U8 v_len, U8 backing_cells, U8 m);
I_ void kt1cx_init (KT1CX_Info info, KT1CX_InfoMeta m, KT1CX_Byte*R_ result);
I_ void kt1cx_clear (KT1CX_Byte kt, KT1CX_ByteMeta meta);
I_ U8 kt1cx_slot_id(KT1CX_Byte kt, U8 key, KT1CX_ByteMeta meta);
I_ U8 kt1cx_get (KT1CX_Byte kt, U8 key, KT1CX_ByteMeta meta);
I_ U8 kt1cx_set (KT1CX_Byte kt, U8 key, Slice_Mem value, AllocatorInfo backing_cells, KT1CX_ByteMeta meta);
#define kt1cx_assert(kt) do { \
slice_assert(kt.table); \
} while(0)
#define kt1cx_byte(kt) (KT1CX_Byte){ (Slice_Mem){u8_(kt.table.ptr), kt.table.len} }
#pragma endregion KT1CX
#pragma region String Operations
@@ -681,26 +823,26 @@ I_ void mem_save_point__u(U8 proc, U8 data, U8 sp) {
assert(proc != null);
uvar(AllocatorProc_Out, out) = {0};
cast(AllocatorProc*, proc)(data, 0, 0, 0, 0, AllocatorOp_SavePoint, u8_(out));
struct_assign(AllocatorSP, sp, (U8) out + soff(AllocatorProc_Out, save_point));
struct_assign(AllocatorSP, sp, (U8) out + AllocatorProc_Out_save_point);
}
I_ void mem__alloc__u(U8 out_mem, U8 proc, U8 data, U8 size, U8 alignment, B4 no_zero) {
assert(proc != null);
uvar(AllocatorProc_Out, out) = {0};
cast(AllocatorProc*, proc)(data, size, alignment, 0, 0, no_zero ? AllocatorOp_Alloc_NoZero : AllocatorOp_Alloc, u8_(out));
slice_assign(out_mem, (U8) out + soff(AllocatorProc_Out, allocation));
slice_assign(out_mem, (U8) out + AllocatorProc_Out_allocation);
}
I_ void mem__grow__u(U8 out_mem, U8 proc, U8 data, U8 old_ptr, U8 old_len, U8 size, U8 alignment, B4 no_zero, B4 give_actual) {
assert(proc != null);
uvar(AllocatorProc_Out, out) = {0};
cast(AllocatorProc*, proc)(data, size, alignment, old_ptr, old_len, no_zero ? AllocatorOp_Grow_NoZero : AllocatorOp_Grow, u8_(out));
if (give_actual == false) { u8_r(out + soff(AllocatorProc_Out, allocation) + soff(Slice_Mem, len))[0] = size; }
slice_assign(out_mem, (U8) out + soff(AllocatorProc_Out, allocation));
if (give_actual == false) { u8_r(out + AllocatorProc_Out_allocation + Slice_len)[0] = size; }
slice_assign(out_mem, (U8) out + AllocatorProc_Out_allocation);
}
I_ void mem__shrink__u(U8 out_mem, U8 proc, U8 data, U8 old_ptr, U8 old_len, U8 size, U8 alignment) {
assert(proc != null);
uvar(AllocatorProc_Out, out) = {0};
cast(AllocatorProc*, proc)(data, size, alignment, old_ptr, old_len, AllocatorOp_Shrink, u8_(out));
slice_assign(out_mem, (U8) out + soff(AllocatorProc_Out, allocation));
slice_assign(out_mem, (U8) out + AllocatorProc_Out_allocation);
}
I_ void mem__resize__u(U8 out_mem, U8 proc, U8 data, U8 old_ptr, U8 old_len, U8 size, U8 alignment, B4 no_zero, B4 give_acutal) {
if (old_len == size) { slice_assign_comp(out_mem, old_ptr, old_len); }
@@ -742,27 +884,27 @@ I_ Slice_Mem mem__shrink(AllocatorInfo ainfo, Slice_Mem mem, U8 size, Opts_mem_s
#pragma region FArena (Fixed-Sized Arena)
I_ void farena_init__u(U8 arena, U8 mem_ptr, U8 mem_len) {
assert(arena != null);
u8_r(arena + soff(FArena, start) )[0] = mem_ptr;
u8_r(arena + soff(FArena, capacity))[0] = mem_len;
u8_r(arena + soff(FArena, used) )[0] = 0;
u8_r(arena + FArena_start )[0] = mem_ptr;
u8_r(arena + FArena_capacity)[0] = mem_len;
u8_r(arena + FArena_used )[0] = 0;
}
S_ inline void farena__push__u(U8 arena, U8 amount, U8 type_width, U8 alignment, U8 result) {
if (amount == 0) { slice_clear(result); }
U8 desired = type_width * amount;
U8 to_commit = align_pow2(desired, alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT);
U8_R used = u8_r(arena + soff(FArena, used));
U8 unused = u8_r(arena + soff(FArena, capacity))[0] - used[0]; assert(to_commit <= unused);
U8 ptr = u8_r(arena + soff(FArena, start) )[0] + used[0];
U8_R used = u8_r(arena + FArena_used);
U8 unused = u8_r(arena + FArena_capacity)[0] - used[0]; assert(to_commit <= unused);
U8 ptr = u8_r(arena + FArena_start )[0] + used[0];
used[0] += to_commit;
slice_assign_comp(result, ptr, desired);
}
S_ inline void farena__grow__u(U8 result, U8 arena, U8 old_ptr, U8 old_len, U8 requested_size, U8 alignment, B4 should_zero) {
assert(result != null);
assert(arena != null);
U8_R used = u8_r(arena + soff(FArena, used));
U8_R used = u8_r(arena + FArena_used);
/*Check if the allocation is at the end of the arena*/{
U8 alloc_end = old_ptr + old_len;
U8 arena_end = u8_r(arena + soff(FArena, start))[0] + used[0];
U8 arena_end = u8_r(arena + FArena_start)[0] + used[0];
if (alloc_end != arena_end) {
// Not at the end, can't grow in place
slice_clear(result);
@@ -772,7 +914,7 @@ S_ inline void farena__grow__u(U8 result, U8 arena, U8 old_ptr, U8 old_len, U8 r
// Calculate growth
U8 grow_amount = requested_size - old_len;
U8 aligned_grow = align_pow2(grow_amount, alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT);
U8 unused = u8_r(arena + soff(FArena, capacity))[0] - used[0];
U8 unused = u8_r(arena + FArena_capacity)[0] - used[0];
if (aligned_grow > unused) {
// Not enough space
slice_clear(result);
@@ -785,10 +927,10 @@ S_ inline void farena__grow__u(U8 result, U8 arena, U8 old_ptr, U8 old_len, U8 r
S_ inline void farena__shrink__u(U8 result, U8 arena, U8 old_ptr, U8 old_len, U8 requested_size, U8 alignment) {
assert(result != null);
assert(arena != null);
U8_R used = u8_r(arena + soff(FArena, used));
U8_R used = u8_r(arena + FArena_used);
/*Check if the allocation is at the end of the arena*/ {
U8 alloc_end = old_ptr + old_len;
U8 arena_end = u8_r(arena + soff(FArena, start))[0] + used[0];
U8 arena_end = u8_r(arena + FArena_start)[0] + used[0];
if (alloc_end != arena_end) {
// Not at the end, can't shrink but return adjusted size
slice_assign_comp(result, old_ptr, requested_size);
@@ -800,28 +942,28 @@ S_ inline void farena__shrink__u(U8 result, U8 arena, U8 old_ptr, U8 old_len, U8
used[0] -= (aligned_original - aligned_new);
slice_assign_comp(result, old_ptr, requested_size);
}
I_ void farena_reset__u(U8 arena) { u8_r(arena + soff(FArena, used))[0] = 0; }
I_ void farena_reset__u(U8 arena) { u8_r(arena + FArena_used)[0] = 0; }
I_ void farena_rewind__u(U8 arena, U8 sp_slot) {
U8 start = u8_r(arena + soff(FArena, start))[0];
U8_R used = u8_r(arena + soff(FArena, used));
U8 start = u8_r(arena + FArena_start)[0];
U8_R used = u8_r(arena + FArena_used);
U8 end = start + used[0]; assert_bounds(sp_slot, start, end);
used[0] -= sp_slot - start;
}
I_ void farena_save__u(U8 arena, U8 sp) {
u8_r(sp + soff(AllocatorSP, type_sig))[0] = (U8)& farena_allocator_proc;
u8_r(sp + soff(AllocatorSP, slot ))[0] = u8_r(arena + soff(FArena, used))[0];
u8_r(sp + AllocatorSP_type_sig)[0] = (U8)& farena_allocator_proc;
u8_r(sp + AllocatorSP_slot )[0] = u8_r(arena + FArena_used)[0];
}
S_ void farena_allocator_proc(U8 arena, U8 requested_size, U8 alignment, U8 old_ptr, U8 old_len, U4 op, /*AllocatorProc_Out*/U8 out)
{
assert(out != null);
assert(arena != null);
U8 allocation = arena + soff(AllocatorProc_Out, allocation);
U8 allocation = arena + AllocatorProc_Out_allocation;
switch (op)
{
case AllocatorOp_Alloc:
case AllocatorOp_Alloc_NoZero:
farena__push__u(arena, requested_size, 1, alignment, allocation);
mem_zero(u8_r(allocation + soff(Slice_Mem, ptr))[0], u8_r(allocation + soff(Slice_Mem, len))[0] * op);
mem_zero(u8_r(allocation + Slice_ptr)[0], u8_r(allocation + Slice_len)[0] * op);
break;
case AllocatorOp_Free: break;
case AllocatorOp_Reset: farena_reset__u(arena); break;
@@ -838,17 +980,17 @@ S_ void farena_allocator_proc(U8 arena, U8 requested_size, U8 alignment, U8 old_
case AllocatorOp_SavePoint: farena_save__u(arena, allocation); break;
case AllocatorOp_Query:
u4_r(out + soff(AllocatorQueryInfo, features))[0] =
u4_r(out + AllocatorQueryInfo_features)[0] =
AllocatorQuery_Alloc
| AllocatorQuery_Reset
| AllocatorQuery_Resize
| AllocatorQuery_Rewind
;
U8 max_alloc = u8_r(arena + soff(FArena, capacity))[0] - u8_r(arena + soff(FArena, used))[0];
u8_r(out + soff(AllocatorQueryInfo, max_alloc))[0] = max_alloc;
u8_r(out + soff(AllocatorQueryInfo, min_alloc))[0] = 0;
u8_r(out + soff(AllocatorQueryInfo, left ))[0] = max_alloc;
farena_save__u(arena, out + soff(AllocatorQueryInfo, save_point));
U8 max_alloc = u8_r(arena + FArena_capacity)[0] - u8_r(arena + FArena_used)[0];
u8_r(out + AllocatorQueryInfo_max_alloc)[0] = max_alloc;
u8_r(out + AllocatorQueryInfo_min_alloc)[0] = 0;
u8_r(out + AllocatorQueryInfo_left )[0] = max_alloc;
farena_save__u(arena, out + AllocatorQueryInfo_save_point);
break;
}
return;
@@ -929,7 +1071,7 @@ I_ void os__enable_large_pages(void) {
S_ inline
void os_init(void) {
// os__enable_large_pages();
u8_r(os_system_info() + soff(OS_SystemInfo, target_page_size))[0] = ms_get_larg_page_minimum();
u8_r(os_system_info() + OS_SystemInfo_target_page_size)[0] = ms_get_larg_page_minimum();
}
I_ U8 os_vmem_reserve__u(U8 size, B4 no_large_pages, U8 base_addr) {
return cast(U8, ms_virtual_alloc(cast(MS_LPVOID, base_addr), size, MS_MEM_RESERVE,
@@ -959,7 +1101,7 @@ I_ U8 varena_header_size(void) { return align_pow2(size_of(VArena), MEMORY_ALIGN
S_ inline U8 varena__make__u(U8 reserve_size, U8 commit_size, U4 flags, U8 base_addr) {
if (reserve_size == 0) { reserve_size = mega(64); }
if (commit_size == 0) { commit_size = mega(64); }
U8 page = u8_r(os_system_info() + soff(OS_SystemInfo, target_page_size))[0];
U8 page = u8_r(os_system_info() + OS_SystemInfo_target_page_size)[0];
U8 reserve_sz = align_pow2(reserve_size, page);
U8 commit_sz = align_pow2(commit_size, page);
B4 no_large = (flags & VArenaFlag_NoLargePages) != 0;
@@ -967,12 +1109,12 @@ S_ inline U8 varena__make__u(U8 reserve_size, U8 commit_size, U4 flags, U8 base_
B4 ok = os_vmem_commit__u(base, commit_sz, no_large); assert(ok != 0);
U8 header = varena_header_size();
U8 data_start = base + header;
u8_r(base + soff(VArena, reserve_start))[0] = data_start;
u8_r(base + soff(VArena, reserve ))[0] = reserve_sz;
u8_r(base + soff(VArena, commit_size ))[0] = commit_sz;
u8_r(base + soff(VArena, committed ))[0] = commit_sz;
u8_r(base + soff(VArena, commit_used ))[0] = header;
u4_r(base + soff(VArena, flags ))[0] = flags;
u8_r(base + VArena_reserve_start)[0] = data_start;
u8_r(base + VArena_reserve )[0] = reserve_sz;
u8_r(base + VArena_commit_size )[0] = commit_sz;
u8_r(base + VArena_committed )[0] = commit_sz;
u8_r(base + VArena_commit_used )[0] = header;
u4_r(base + VArena_flags )[0] = flags;
return base;
}
S_ inline void varena__push__u(U8 vm, U8 amount, U8 type_width, U8 alignment, U8 result) {
@@ -982,28 +1124,28 @@ S_ inline void varena__push__u(U8 vm, U8 amount, U8 type_width, U8 alignment, U8
alignment = alignment == 0 ? alignment : MEMORY_ALIGNMENT_DEFAULT;
U8 requested_size = amount * type_width;
U8 aligned_size = align_pow2(requested_size, alignment);
U8_R commit_used = u8_r(vm + soff(VArena, commit_used));
U8_R commit_used = u8_r(vm + VArena_commit_used);
U8 to_be_used = commit_used[0] + aligned_size;
U8 reserve_left = u8_r(vm + soff(VArena, reserve ))[0] - commit_used[0];
U8 committed = u8_r(vm + soff(VArena, committed))[0];
U8 reserve_left = u8_r(vm + VArena_reserve )[0] - commit_used[0];
U8 committed = u8_r(vm + VArena_committed)[0];
U8 commit_left = committed - commit_used[0];
assert(to_be_used< reserve_left);
if (/*exhausted?*/commit_left < aligned_size) {
U8 commit_size = u8_r(vm + soff(VArena, commit_size))[0];
U8 commit_size = u8_r(vm + VArena_commit_size)[0];
U8 next_commit_size = reserve_left > aligned_size ? max(commit_size, aligned_size) : reserve_left;
if (next_commit_size != 0) {
B4 no_large_pages = (u4_r(vm + soff(VArena, flags))[0] & VArenaFlag_NoLargePages) != 0;
B4 no_large_pages = (u4_r(vm + VArena_flags)[0] & VArenaFlag_NoLargePages) != 0;
U8 next_commit_start = vm + committed;
if (os_vmem_commit__u(next_commit_start, next_commit_size, no_large_pages) == false) {
slice_clear(result);
return;
}
committed += next_commit_size;
u8_r(vm + soff(VArena, committed))[0] = committed;
u8_r(vm + VArena_committed)[0] = committed;
}
}
commit_used[0] += aligned_size;
U8 current_offset = u8_r(vm + soff(VArena, reserve_start))[0] + commit_used[0];
U8 current_offset = u8_r(vm + VArena_reserve_start)[0] + commit_used[0];
slice_assign_comp(result, current_offset, requested_size);
}
S_ inline void varena__grow__u(U8 result, U8 vm, U8 old_ptr, U8 old_len, U8 requested_size, U8 alignment, B4 should_zero) {
@@ -1011,12 +1153,12 @@ S_ inline void varena__grow__u(U8 result, U8 vm, U8 old_ptr, U8 old_len, U8 requ
assert(result != null);
U8 grow_amount = requested_size - old_len;
if (grow_amount == 0) { slice_assign_comp(result, old_ptr, old_len); return; }
U8 current_offset = u8_r(vm + soff(VArena, reserve_start))[0] + u8_r(vm + soff(VArena, commit_used))[0];
U8 current_offset = u8_r(vm + VArena_reserve_start)[0] + u8_r(vm + VArena_commit_used)[0];
// Growing when not the last allocation not allowed
assert(old_ptr == current_offset);
uvar(Slice_Mem, allocation); varena__push__u(vm, grow_amount, 1, alignment, u8_(allocation));
U8 a_ptr = u8_r(allocation + soff(Slice_Mem, ptr))[0];
U8 a_len = u8_r(allocation + soff(Slice_Mem, len))[0];
U8 a_ptr = u8_r(allocation + Slice_ptr)[0];
U8 a_len = u8_r(allocation + Slice_len)[0];
assert(a_ptr != 0);
mem_zero(a_ptr, a_len * should_zero);
slice_assign_comp(result, old_ptr, old_len + a_len);
@@ -1026,30 +1168,30 @@ S_ inline void varena__shrink__u(U8 result, U8 vm, U8 old_ptr, U8 old_len, U8 re
assert(result != null);
U8 shrink_amount = old_len - requested_size;
if (lt_s(shrink_amount, 0)) { slice_assign_comp(result, old_ptr, old_len); return; }
U8_R commit_used = u8_r(vm + soff(VArena, commit_used));
U8 current_offset = u8_r(vm + soff(VArena, reserve_start))[0] + commit_used[0]; assert(old_ptr == current_offset);
U8_R commit_used = u8_r(vm + VArena_commit_used);
U8 current_offset = u8_r(vm + VArena_reserve_start)[0] + commit_used[0]; assert(old_ptr == current_offset);
commit_used[0] -= shrink_amount;
slice_assign_comp(result, old_ptr, requested_size);
}
I_ void varena_release__u(U8 vm) {
assert(vm != null);
os_vmem_release__u(vm, u8_r(vm + soff(VArena, reserve))[0]);
os_vmem_release__u(vm, u8_r(vm + VArena_reserve)[0]);
}
I_ void varena_reset__u(U8 vm) {
assert(vm != null);
u8_r(vm + soff(VArena, commit_used))[0] = 0;
u8_r(vm + VArena_commit_used)[0] = 0;
}
I_ void varena_rewind__u(U8 vm, U8 sp_slot) {
assert(vm != null);
U8 header = varena_header_size();
if (sp_slot < header) { sp_slot = header; }
u8_r(vm + soff(VArena, commit_used))[0] = sp_slot;
u8_r(vm + VArena_commit_used)[0] = sp_slot;
}
I_ void varena_save__u(U8 vm, U8 sp_addr) {
assert(vm != null);
assert(sp_addr != null);
u8_r(sp_addr + soff(AllocatorSP, type_sig))[0] = (U8) varena_allocator_proc;
u8_r(sp_addr + soff(AllocatorSP, slot ))[0] = u8_r(vm + soff(VArena, commit_used))[0];
u8_r(sp_addr + AllocatorSP_type_sig)[0] = (U8) varena_allocator_proc;
u8_r(sp_addr + AllocatorSP_slot )[0] = u8_r(vm + VArena_commit_used)[0];
}
I_ VArena* varena__make(Opts_varena_make*R_ opts) {
@@ -1079,15 +1221,15 @@ S_ void varena_allocator_proc(U8 vm, U8 requested_size, U8 alignment, U8 old_ptr
{
assert(vm != null);
assert(out_addr != null);
U8 out_allocation = out_addr ? out_addr + soff(AllocatorProc_Out, allocation) : 0;
U8 out_allocation = out_addr ? out_addr + AllocatorProc_Out_allocation : 0;
switch (op)
{
case AllocatorOp_Alloc:
case AllocatorOp_Alloc_NoZero:
varena__push__u(vm, requested_size, 1, alignment, out_allocation);
if (op == AllocatorOp_Alloc) {
U8 ptr = u8_r(out_allocation + soff(Slice_Mem, ptr))[0];
U8 len = u8_r(out_allocation + soff(Slice_Mem, len))[0];
U8 ptr = u8_r(out_allocation + Slice_ptr)[0];
U8 len = u8_r(out_allocation + Slice_len)[0];
if (ptr && len) { mem_zero(ptr, len); }
}
break;
@@ -1103,23 +1245,23 @@ S_ void varena_allocator_proc(U8 vm, U8 requested_size, U8 alignment, U8 old_ptr
varena__shrink__u(out_allocation, vm, old_ptr, old_len, requested_size, alignment);
break;
case AllocatorOp_Rewind: varena_rewind__u(vm, old_len); break;
case AllocatorOp_SavePoint: varena_save__u (vm, out_addr + soff(AllocatorProc_Out, save_point)); break;
case AllocatorOp_Rewind: varena_rewind__u(vm, old_len); break;
case AllocatorOp_SavePoint: varena_save__u (vm, out_addr + AllocatorProc_Out_save_point); break;
case AllocatorOp_Query:
u4_r(out_addr + soff(AllocatorQueryInfo, features))[0] =
u4_r(out_addr + AllocatorQueryInfo_features)[0] =
AllocatorQuery_Alloc
| AllocatorQuery_Reset
| AllocatorQuery_Resize
| AllocatorQuery_Rewind;
U8 reserve = u8_r(vm + soff(VArena, reserve ))[0];
U8 committed = u8_r(vm + soff(VArena, committed))[0];
U8 reserve = u8_r(vm + VArena_reserve )[0];
U8 committed = u8_r(vm + VArena_committed)[0];
U8 max_alloc = (reserve > committed) ? (reserve - committed) : 0;
u8_r(out_addr + soff(AllocatorQueryInfo, max_alloc))[0] = max_alloc;
u8_r(out_addr + soff(AllocatorQueryInfo, min_alloc))[0] = kilo(4);
u8_r(out_addr + soff(AllocatorQueryInfo, left ))[0] = max_alloc;
AllocatorSP sp = { .type_sig = varena_allocator_proc, .slot = u8_r(vm + soff(VArena, commit_used))[0] };
struct_assign(AllocatorSP, out_addr + soff(AllocatorQueryInfo, save_point), (U8)& sp);
u8_r(out_addr + AllocatorQueryInfo_max_alloc)[0] = max_alloc;
u8_r(out_addr + AllocatorQueryInfo_min_alloc)[0] = kilo(4);
u8_r(out_addr + AllocatorQueryInfo_left )[0] = max_alloc;
AllocatorSP sp = { .type_sig = varena_allocator_proc, .slot = u8_r(vm + VArena_commit_used)[0] };
struct_assign(AllocatorSP, out_addr + AllocatorQueryInfo_save_point, (U8)& sp);
break;
}
}
@@ -1132,89 +1274,89 @@ S_ inline U8 arena_make__u(U8 reserve_size, U8 commit_size, U4 flags, U8 base_ad
U8 header_size = arena_header_size();
U8 current = varena__make__u(reserve_size, commit_size, flags, base_addr); assert(current != null);
U8 arena; varena__push__u(current, header_size, 1, MEMORY_ALIGNMENT_DEFAULT, (U8)& arena);
u8_r(arena + soff(Arena, backing ))[0] = current;
u8_r(arena + soff(Arena, prev ))[0] = null;
u8_r(arena + soff(Arena, current ))[0] = arena;
u8_r(arena + soff(Arena, base_pos))[0] = 0;
u8_r(arena + soff(Arena, pos ))[0] = header_size;
u8_r(arena + soff(Arena, flags ))[0] = flags;
u8_r(arena + Arena_backing )[0] = current;
u8_r(arena + Arena_prev )[0] = null;
u8_r(arena + Arena_current )[0] = arena;
u8_r(arena + Arena_base_pos)[0] = 0;
u8_r(arena + Arena_pos )[0] = header_size;
u8_r(arena + Arena_flags )[0] = flags;
return arena;
}
S_ inline void arena__push__u(U8 arena, U8 amount, U8 type_width, U8 alignment, U8 out_mem) {
assert(arena != null);
U8 active = u8_r(arena + soff(Arena, current ))[0];
U8 active = u8_r(arena + Arena_current)[0];
U8 size_requested = amount * type_width;
alignment = alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT;
U8 size_aligned = align_pow2(size_requested, alignment);
U8 pos_pre = u8_r(active + soff(Arena, pos))[0];
U8 pos_pre = u8_r(active + Arena_pos)[0];
U8 pos_pst = pos_pre + size_aligned;
U8 backing = active + soff(Arena, backing);
U8 reserve = u8_r(backing + soff(VArena, reserve))[0];
U8 backing = active + Arena_backing;
U8 reserve = u8_r(backing + VArena_reserve)[0];
B4 should_chain =
((u8_r(arena + soff(Arena, flags))[0] & ArenaFlag_NoChain) == 0)
((u8_r(arena + Arena_flags)[0] & ArenaFlag_NoChain) == 0)
&& reserve < pos_pst;
if (should_chain)
{
U8 current = arena + soff(Arena, current);
U8 current = arena + Arena_current;
U8 new_arena = arena_make__u(
reserve,
u8_r(backing + soff(VArena, commit_size))[0],
u4_r(backing + soff(VArena, flags ))[0],
u8_r(backing + VArena_commit_size)[0],
u4_r(backing + VArena_flags )[0],
0
);
u8_r(new_arena + soff(Arena, base_pos))[0] = u8_r(active + soff(Arena, base_pos))[0] + reserve;
u8_r(new_arena + soff(Arena, prev ))[0] = u8_r(current)[0];
u8_r(current)[0] = new_arena;
active = u8_r(current)[0];
u8_r(new_arena + Arena_base_pos)[0] = u8_r(active + Arena_base_pos)[0] + reserve;
u8_r(new_arena + Arena_prev )[0] = u8_r(current)[0];
u8_r(current)[0] = new_arena;
active = u8_r(current)[0];
}
U8 result = active + pos_pre;
varena__push__u(u8_r(backing)[0], size_aligned, 1, alignment, out_mem);
assert(u8_r(out_mem + soff(Slice_Mem, ptr))[0] == result);
assert(u8_r(out_mem + soff(Slice_Mem, len))[0] > 0);
u8_r(active + soff(Arena, pos))[0] = pos_pst;
assert(u8_r(out_mem + Slice_ptr)[0] == result);
assert(u8_r(out_mem + Slice_len)[0] > 0);
u8_r(active + Arena_pos)[0] = pos_pst;
}
S_ inline void arena__grow__u(U8 arena, U8 old_ptr, U8 old_len, U8 requested_size, U8 alignment, B4 should_zero, U8 out_mem) {
U8 active = arena + soff(Arena, current);
U8_R active_pos = u8_r(active + soff(Arena, pos));
U8 active = arena + Arena_current;
U8_R active_pos = u8_r(active + Arena_pos);
U8 alloc_end = old_ptr + old_len;
U8 arena_end = active + active_pos[0];
if (alloc_end == arena_end)
{
U8 grow_amount = requested_size - old_len;
U8 aligned_grow = align_pow2(grow_amount, alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT);
if (active_pos[0] + aligned_grow <= u8_r(active + soff(Arena, backing) + soff(VArena, reserve))[0]) {
uvar(Slice_Mem, vresult); varena__push__u(u8_r(active + soff(Arena, backing))[0], aligned_grow, 1, alignment, (U8)vresult);
if (u8_r(vresult + soff(Slice_Mem, ptr))[0] != null) {
if (active_pos[0] + aligned_grow <= u8_r(active + Arena_backing + VArena_reserve)[0]) {
uvar(Slice_Mem, vresult); varena__push__u(u8_r(active + Arena_backing)[0], aligned_grow, 1, alignment, (U8)vresult);
if (u8_r(vresult + Slice_ptr)[0] != null) {
active_pos[0] += aligned_grow;
mem_zero(old_ptr + old_len, aligned_grow * should_zero);
slice_assign_comp(out_mem, u8_(vresult) + soff(Slice_Mem, ptr), u8_(vresult) + soff(Slice_Mem, len));
slice_assign_comp(out_mem, u8_(vresult) + Slice_ptr, u8_(vresult) + Slice_len);
return;
}
}
}
arena__push__u(arena, requested_size, 1, alignment, out_mem);
if (u8_r(out_mem + soff(Slice_Mem, ptr))[0] == null) { slice_assign_comp(out_mem, 0, 0); return; }
mem_copy(u8_r(out_mem + soff(Slice_Mem, ptr))[0], old_ptr, old_len);
mem_zero(u8_r(out_mem + soff(Slice_Mem, ptr))[0], (u8_r(out_mem + soff(Slice_Mem, len))[0] - old_len) * should_zero);
if (u8_r(out_mem + Slice_ptr)[0] == null) { slice_assign_comp(out_mem, 0, 0); return; }
mem_copy(u8_r(out_mem + Slice_ptr)[0], old_ptr, old_len);
mem_zero(u8_r(out_mem + Slice_ptr)[0], (u8_r(out_mem + Slice_len)[0] - old_len) * should_zero);
}
S_ inline void arena__shrink__u(U8 arena, U8 old_ptr, U8 old_len, U8 requested_size, U8 alignment, U8 out_mem) {
U8 active = arena + soff(Arena, current);
U8_R active_pos = u8_r(active + soff(Arena, pos));
U8 active = arena + Arena_current;
U8_R active_pos = u8_r(active + Arena_pos);
U8 alloc_end = old_ptr + old_len;
U8 arena_end = active + active_pos[0];
if (alloc_end != arena_end) { slice_assign_comp(out_mem, old_ptr, old_len); return; }
U8 aligned_original = align_pow2(old_len, MEMORY_ALIGNMENT_DEFAULT);
U8 aligned_new = align_pow2(requested_size, alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT);
U8 pos_reduction = aligned_original - aligned_new;
u8_r(active + soff(Arena, pos))[0] -= pos_reduction;
varena__shrink__u(out_mem, active + soff(Arena, backing), old_ptr, old_len, requested_size, alignment);
u8_r(active + Arena_pos)[0] -= pos_reduction;
varena__shrink__u(out_mem, active + Arena_backing, old_ptr, old_len, requested_size, alignment);
}
I_ void arena_release__u(U8 arena) {
assert(arena != null);
U8 curr = arena + soff(Arena, current);
U8 curr = arena + Arena_current;
U8 prev = null;
for (; u8_r(curr)[0] != null; curr = prev) {
u8_r(prev)[0] = u8_r(curr + soff(Arena, prev))[0];
u8_r(prev)[0] = u8_r(curr + Arena_prev)[0];
varena_release__u(u8_r(curr)[0]);
}
}
@@ -1222,33 +1364,33 @@ I_ void arena_reset__u(U8 arena) { arena_rewind__u(arena, 0); }
void arena_rewind__u(U8 arena, U8 slot) {
assert(arena != null);
U8 header_size = arena_header_size();
U8 curr = arena + soff(Arena, current);
U8 curr = arena + Arena_current;
U8 big_pos = clamp_bot(header_size, slot);
for (U8 prev = null; u8_r(curr + soff(Arena, base_pos))[0] >= big_pos; u8_r(curr)[0] = prev) {
prev = u8_r(curr + soff(Arena, prev))[0];
varena_release__u(u8_r(curr + soff(Arena, backing))[0]);
for (U8 prev = null; u8_r(curr + Arena_base_pos)[0] >= big_pos; u8_r(curr)[0] = prev) {
prev = u8_r(curr + Arena_prev)[0];
varena_release__u(u8_r(curr + Arena_backing)[0]);
}
u8_r(arena + soff(Arena, current))[0] = u8_r(curr)[0];
U8 new_pos = big_pos - u8_r(curr + soff(Arena, base_pos))[0]; assert(new_pos <= u8_r(curr + soff(Arena, pos))[0]);
u8_r(curr + soff(Arena, pos))[0] = new_pos;
u8_r(arena + Arena_current)[0] = u8_r(curr)[0];
U8 new_pos = big_pos - u8_r(curr + Arena_base_pos)[0]; assert(new_pos <= u8_r(curr + Arena_pos)[0]);
u8_r(curr + Arena_pos)[0] = new_pos;
}
I_ void arena_save__u(U8 arena, U8 out_sp) {
u8_r(out_sp + soff(AllocatorSP, type_sig))[0] = (U8)& arena_allocator_proc;
u8_r(out_sp + soff(AllocatorSP, slot ))[0] =
u8_r(arena + soff(Arena, base_pos) )[0]
+ u8_r(arena + soff(Arena, current) + soff(Arena, pos))[0];
u8_r(out_sp + AllocatorSP_type_sig)[0] = (U8)& arena_allocator_proc;
u8_r(out_sp + AllocatorSP_slot )[0] =
u8_r(arena + Arena_base_pos )[0]
+ u8_r(arena + Arena_current + Arena_pos)[0];
}
S_ inline void arena_allocator_proc(U8 arena, U8 requested_size, U8 alignment, U8 old_ptr, U8 old_len, U4 op, U8 out_addr)
{
assert(out_addr != null);
assert(arena != null);
U8 out_allocation = out_addr + soff(AllocatorProc_Out, allocation);
U8 out_allocation = out_addr + AllocatorProc_Out_allocation;
switch (op)
{
case AllocatorOp_Alloc:
case AllocatorOp_Alloc_NoZero:
arena__push__u(arena, requested_size, 1, alignment, out_allocation);
mem_zero(out_allocation, u8_r(out_allocation + soff(Slice_Mem, len))[0] * op);
mem_zero(out_allocation, u8_r(out_allocation + Slice_len)[0] * op);
break;
case AllocatorOp_Free: break;
@@ -1262,20 +1404,20 @@ S_ inline void arena_allocator_proc(U8 arena, U8 requested_size, U8 alignment, U
arena__shrink__u(arena, old_ptr, old_len, requested_size, alignment, out_allocation);
break;
case AllocatorOp_Rewind: arena_rewind__u(arena, old_len); break;
case AllocatorOp_SavePoint: arena_save__u(arena, out_addr + soff(AllocatorProc_Out, save_point)); break;
case AllocatorOp_Rewind: arena_rewind__u(arena, old_len); break;
case AllocatorOp_SavePoint: arena_save__u(arena, out_addr + AllocatorProc_Out_save_point); break;
case AllocatorOp_Query:
u4_r(out_addr + soff(AllocatorQueryInfo, features))[0] =
u4_r(out_addr + AllocatorQueryInfo_features)[0] =
AllocatorQuery_Alloc
| AllocatorQuery_Resize
| AllocatorQuery_Reset
| AllocatorQuery_Rewind
;
u8_r(out_addr + soff(AllocatorQueryInfo, max_alloc ))[0] = u8_r(arena + soff(Arena, backing) + soff(VArena, reserve))[0];
u8_r(out_addr + soff(AllocatorQueryInfo, min_alloc ))[0] = kilo(4);
u8_r(out_addr + soff(AllocatorQueryInfo, left ))[0] = u8_r(out_addr + soff(AllocatorQueryInfo, max_alloc))[0] - u8_r(arena + soff(Arena, backing) + soff(VArena, commit_used))[0];
arena_save__u(arena, out_addr + soff(AllocatorQueryInfo, save_point));
u8_r(out_addr + AllocatorQueryInfo_max_alloc )[0] = u8_r(arena + Arena_backing + VArena_reserve)[0];
u8_r(out_addr + AllocatorQueryInfo_min_alloc )[0] = kilo(4);
u8_r(out_addr + AllocatorQueryInfo_left )[0] = u8_r(out_addr + AllocatorQueryInfo_max_alloc)[0] - u8_r(arena + Arena_backing + VArena_commit_used)[0];
arena_save__u(arena, out_addr + AllocatorQueryInfo_save_point);
break;
}
}
@@ -1289,19 +1431,88 @@ I_ Arena* arena__make(Opts_arena_make*R_ opts) {
#pragma region Key Table Linear (KTL)
I_ void ktl_populate_slice_a2_str8(U8 kt, U8 backing_ptr, U8 backing_len, U8 values) {
assert(kt != null);
U8 values_len = u8_r(values + soff(Slice_A2_Str8, len))[0];
U8 values_len = u8_r(values + Slice_len)[0];
if (values_len == 0) return;
mem__alloc__u(kt, backing_ptr, backing_len, size_of(KTL_Slot_Str8) * values_len, 0, false);
for (U8 id = 0; id < values_len; ++id) {
U8 kt_slot = kt + soff(KTL_Str8, ptr) * id;
U8 value = u8_r(values + soff(Slice_A2_Str8, ptr) + size_of(A2_Str8) * id)[0];
mem_copy (kt_slot + soff(KTL_Slot_Str8, value), value + size_of(Str8) * 1, size_of(Str8));
hash64__fnv1a__u(kt_slot + soff(KTL_Slot_Str8, key), value);
U8 kt_slot = kt + Slice_ptr * id;
U8 value = u8_r(values + Slice_ptr + size_of(A2_Str8) * id)[0];
mem_copy (kt_slot + KTL_Slot_value, value + size_of(Str8) * 1, size_of(Str8));
hash64__fnv1a__u(kt_slot + KTL_Slot_key, value);
}
}
#pragma endregion KTL
#pragma region Key Table 1-Layer Chained-Chunked_Cells (KT1CX)
S_ inline void kt1cx_init__u(U8 backing_tbl, U8 backing_cells, U8 m, U8 result) {
assert(result != null);
assert(u8_r(backing_cells + AllocatorInfo_proc)[0] != null);
assert(u8_r(backing_tbl + AllocatorInfo_proc)[0] != null);
U8 table_size = u8_r(m + KT1CX_InfoMeta_table_size)[0];
assert(u8_r(m + KT1CX_InfoMeta_cell_depth )[0] > 0);
assert(u8_r(m + KT1CX_InfoMeta_cell_pool_size)[0] >= kilo(4));
assert(table_size >= kilo(4));
assert(u8_r(m + KT1CX_InfoMeta_type_width )[0] >= 0);
U8 alloc_size = table_size + u8_r(m + KT1CX_InfoMeta_cell_size)[0];
mem__alloc__u(result, backing_tbl, backing_tbl + AllocatorInfo_data, alloc_size, 0, 0);
assert(u8_r(result + Slice_ptr)[0] != null);
assert(u8_r(result + Slice_len)[0] > 0);
u8_r(result + Slice_len)[0] = table_size;
}
S_ inline void kt1cx_clear__u(U8 kt, U8 m) {
U8 cell_cursor = u8_r(kt + Slice_ptr)[0];
U8 cell_size = u8_r(m + KT1CX_ByteMeta_cell_size)[0];
U8 cell_depth = u8_r(m + KT1CX_ByteMeta_cell_depth)[0];
U8 table_len = u8_r(kt + Slice_len)[0] * cell_size;
U8 table_end = cell_cursor + table_len;
U8 slot_size = u8_r(m + KT1CX_ByteMeta_slot_size)[0];
for (; cell_cursor != table_end; cell_cursor += cell_size)
{
U8 slots_end = cell_cursor + (cell_depth * slot_size);
U8 slot_cursor = cell_cursor;
for (; slot_cursor < slots_end; slot_cursor += slot_size) {
process_slots:
mem_zero(slot_cursor, u8_r(slot_cursor + Slice_len)[0]);
}
U8 next = slot_cursor + u8_r(m + KT1CX_ByteMeta_cell_next_offset)[0];
if (next != null) {
slot_cursor = next;
slots_end = slot_cursor + (cell_depth * slot_size);
goto process_slots;
}
}
}
I_ U8 kt1cx_slot_id__u(U8 kt, U8 key) {
return key % u8_r(kt + Slice_len)[0];
}
S_ inline U8 kt1cx_get__u(U8 kt, U8 key, U8 m) {
U8 hash_index = kt1cx_slot_id__u(kt, key);
U8 cell_offset = hash_index * u8_r(m + KT1CX_ByteMeta_cell_size)[0];
U8 cell_cursor = u8_r(kt + cell_offset);
{
U8 slot_size = u8_r(m + KT1CX_ByteMeta_slot_size)[0];
U8 slot_cursor = cell_cursor;
U8 slots_end = cell_cursor + u8_r(m + KT1CX_ByteMeta_cell_depth)[0] * slot_size;
for (; slot_cursor != slots_end; slot_cursor += slot_size) {
process_slots:
if (u8_r(slot_cursor + KT1CX_Byte_Slot_occupied)[0] && u8_r(slot_cursor + KT1CX_Byte_Slot_key)[0] == key) {
return slot_cursor;
}
}
U8 cell_next = u8_r(cell_cursor + u8_r(m + KT1CX_ByteMeta_cell_next_offset)[0]);
if (cell_next != null) {
slot_cursor = cell_next;
cell_cursor = cell_next;
goto process_slots;
}
else {
return null;
}
}
}
S_ inline U8 kt1cx_set__u(U8 kt, U8 key, U8 v_ptr, U8 v_len, U8 backing_cells, U8 m) {
return 0;
}
#pragma endregion Key Table
#pragma region String Operations