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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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497
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_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_farray(type, len) def_farray_impl(type, len)
#define def_enum(underlying_type, symbol) underlying_type def_tset(symbol); enum symbol #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_struct(symbol) struct symbol def_tset(symbol); struct symbol
#define def_union(symbol) union symbol def_tset(symbol); union symbol #define def_union(symbol) union symbol def_tset(symbol); union symbol
#define def_proc(symbol) 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 pcast(type, data) cast(type*, & (data))[0]
#define nullptr cast(void*, 0) #define nullptr cast(void*, 0)
#define null cast(U8, 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 size_of(data) cast(U8, sizeof(data))
#define r_(ptr) cast(typeof_ptr(ptr)*R_, ptr) #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] ) #define size_of_slice_type(slice) size_of( (slice).ptr[0] )
typedef def_struct(Slice_Mem) { U8 ptr; U8 len; }; 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(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) }) #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__)) } #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) { 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 + Slice_ptr)[0] = u8_r(src + Slice_ptr)[0];
u8_r(dest + soff(Slice_Mem, len))[0] = u8_r(src + soff(Slice_Mem, len))[0]; u8_r(dest + Slice_len)[0] = u8_r(src + Slice_len)[0];
} }
I_ void slice_assign_comp(U8 dest, U8 ptr, U8 len) { I_ void slice_assign_comp(U8 dest, U8 ptr, U8 len) {
u8_r(dest + soff(Slice_Mem, ptr))[0] = ptr; u8_r(dest + Slice_ptr)[0] = ptr;
u8_r(dest + soff(Slice_Mem, len))[0] = len; u8_r(dest + Slice_len)[0] = len;
} }
I_ void slice_clear(U8 base) { I_ void slice_clear(U8 base) {
u8_r(base + soff(Slice_Mem, ptr))[0] = 0; u8_r(base + Slice_ptr)[0] = 0;
u8_r(base + soff(Slice_Mem, len))[0] = 0; u8_r(base + Slice_len)[0] = 0;
} }
#define span_iter(type, iter, m_begin, op, m_end) \ #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 // Ability to rewind to a save point (ex: arenas, stack), must also be able to save such a point
AllocatorQuery_Rewind = (1 << 6), AllocatorQuery_Rewind = (1 << 6),
}; };
typedef struct AllocatorProc_In def_tset(AllocatorProc_In);
typedef struct AllocatorProc_Out def_tset(AllocatorProc_Out); typedef struct AllocatorProc_Out def_tset(AllocatorProc_Out);
typedef struct AllocatorSP AllocatorSP; 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); 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; AllocatorProc* type_sig;
U8 slot; U8 slot;
}; };
struct AllocatorProc_In { enum {
U8 data; def_field(AllocatorSP,type_sig),
U8 requested_size; def_field(AllocatorSP,slot),
U8 alignment;
union {
Slice_Mem old_allocation;
AllocatorSP save_point;
};
AllocatorOp op;
A4_B1 _PAD_;
}; };
struct AllocatorProc_Out { struct AllocatorProc_Out {
union { union {
@@ -386,11 +383,23 @@ struct AllocatorProc_Out {
U8 min_alloc; U8 min_alloc;
A4_B1 _PAD_2; 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) { typedef def_struct(AllocatorInfo) {
AllocatorProc* proc; AllocatorProc* proc;
U8 data; U8 data;
}; };
static_assert(size_of(AllocatorSP) <= size_of(Slice_Mem)); static_assert(size_of(AllocatorSP) <= size_of(Slice_Mem));
enum {
def_field(AllocatorInfo,proc),
def_field(AllocatorInfo,data),
};
typedef def_struct(AllocatorQueryInfo) { typedef def_struct(AllocatorQueryInfo) {
AllocatorSP save_point; AllocatorSP save_point;
AllocatorQueryFlags features; AllocatorQueryFlags features;
@@ -401,6 +410,13 @@ typedef def_struct(AllocatorQueryInfo) {
A4_B1 _PAD_2; A4_B1 _PAD_2;
}; };
static_assert(size_of(AllocatorProc_Out) == size_of(AllocatorQueryInfo)); 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*)) #define MEMORY_ALIGNMENT_DEFAULT (2 * size_of(void*))
@@ -451,6 +467,11 @@ typedef def_struct(FArena) {
U8 capacity; U8 capacity;
U8 used; 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); 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); S_ void farena__push__u (U8 arena, U8 amount, U8 type_width, U8 alignment, U8 slice_addr);
@@ -480,8 +501,13 @@ cast(type*, farena__push(arena, size_of(type), 1, opt_args(Opts_farena, __VA_ARG
#pragma region OS #pragma region OS
typedef def_struct(OS_SystemInfo) { U8 target_page_size; }; 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(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_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; G_ OS_Windows_State os__windows_info;
I_ U8 os_system_info(void); I_ U8 os_system_info(void);
@@ -512,12 +538,26 @@ typedef def_struct(VArena) {
U8 commit_used; U8 commit_used;
VArenaFlags flags; 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) { typedef def_struct(Opts_varena_make) {
U8 base_addr; U8 base_addr;
U8 reserve_size; U8 reserve_size;
U8 commit_size; U8 commit_size;
VArenaFlags flags; 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); S_ U8 varena__make__u (U8 reserve_size, U8 commit_size, U4 flags, U8 base_addr);
I_ void varena_release__u(U8 arena); I_ void varena_release__u(U8 arena);
@@ -566,6 +606,14 @@ typedef def_struct(Arena) {
ArenaFlags flags; ArenaFlags flags;
A4_B1 _PAD_; 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_ 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); 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)); \ def_Slice(tmpl(KTL_Slot,type)); \
typedef tmpl(Slice_KTL_Slot,type) tmpl(KTL,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 Slice_Mem KTL_Byte;
typedef def_struct(KTL_Meta) { typedef def_struct(KTL_Meta) {
U8 slot_size; 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 endregion KTL
#pragma region Key Table 1-Layer Chained-Chunked-Cells (KT1CX) #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 endregion KT1CX
#pragma region String Operations #pragma region String Operations
@@ -681,26 +823,26 @@ I_ void mem_save_point__u(U8 proc, U8 data, U8 sp) {
assert(proc != null); assert(proc != null);
uvar(AllocatorProc_Out, out) = {0}; uvar(AllocatorProc_Out, out) = {0};
cast(AllocatorProc*, proc)(data, 0, 0, 0, 0, AllocatorOp_SavePoint, u8_(out)); 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) { I_ void mem__alloc__u(U8 out_mem, U8 proc, U8 data, U8 size, U8 alignment, B4 no_zero) {
assert(proc != null); assert(proc != null);
uvar(AllocatorProc_Out, out) = {0}; uvar(AllocatorProc_Out, out) = {0};
cast(AllocatorProc*, proc)(data, size, alignment, 0, 0, no_zero ? AllocatorOp_Alloc_NoZero : AllocatorOp_Alloc, u8_(out)); 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) { 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); assert(proc != null);
uvar(AllocatorProc_Out, out) = {0}; uvar(AllocatorProc_Out, out) = {0};
cast(AllocatorProc*, proc)(data, size, alignment, old_ptr, old_len, no_zero ? AllocatorOp_Grow_NoZero : AllocatorOp_Grow, u8_(out)); 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; } if (give_actual == false) { u8_r(out + AllocatorProc_Out_allocation + Slice_len)[0] = size; }
slice_assign(out_mem, (U8) out + soff(AllocatorProc_Out, allocation)); 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) { 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); assert(proc != null);
uvar(AllocatorProc_Out, out) = {0}; uvar(AllocatorProc_Out, out) = {0};
cast(AllocatorProc*, proc)(data, size, alignment, old_ptr, old_len, AllocatorOp_Shrink, u8_(out)); 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) { 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); } 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) #pragma region FArena (Fixed-Sized Arena)
I_ void farena_init__u(U8 arena, U8 mem_ptr, U8 mem_len) { I_ void farena_init__u(U8 arena, U8 mem_ptr, U8 mem_len) {
assert(arena != null); assert(arena != null);
u8_r(arena + soff(FArena, start) )[0] = mem_ptr; u8_r(arena + FArena_start )[0] = mem_ptr;
u8_r(arena + soff(FArena, capacity))[0] = mem_len; u8_r(arena + FArena_capacity)[0] = mem_len;
u8_r(arena + soff(FArena, used) )[0] = 0; u8_r(arena + FArena_used )[0] = 0;
} }
S_ inline void farena__push__u(U8 arena, U8 amount, U8 type_width, U8 alignment, U8 result) { S_ inline void farena__push__u(U8 arena, U8 amount, U8 type_width, U8 alignment, U8 result) {
if (amount == 0) { slice_clear(result); } if (amount == 0) { slice_clear(result); }
U8 desired = type_width * amount; U8 desired = type_width * amount;
U8 to_commit = align_pow2(desired, alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT); U8 to_commit = align_pow2(desired, alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT);
U8_R used = u8_r(arena + soff(FArena, used)); U8_R used = u8_r(arena + FArena_used);
U8 unused = u8_r(arena + soff(FArena, capacity))[0] - used[0]; assert(to_commit <= unused); U8 unused = u8_r(arena + FArena_capacity)[0] - used[0]; assert(to_commit <= unused);
U8 ptr = u8_r(arena + soff(FArena, start) )[0] + used[0]; U8 ptr = u8_r(arena + FArena_start )[0] + used[0];
used[0] += to_commit; used[0] += to_commit;
slice_assign_comp(result, ptr, desired); 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) { 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(result != null);
assert(arena != 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*/{ /*Check if the allocation is at the end of the arena*/{
U8 alloc_end = old_ptr + old_len; 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) { if (alloc_end != arena_end) {
// Not at the end, can't grow in place // Not at the end, can't grow in place
slice_clear(result); 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 // Calculate growth
U8 grow_amount = requested_size - old_len; U8 grow_amount = requested_size - old_len;
U8 aligned_grow = align_pow2(grow_amount, alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT); 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) { if (aligned_grow > unused) {
// Not enough space // Not enough space
slice_clear(result); 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) { 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(result != null);
assert(arena != 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*/ { /*Check if the allocation is at the end of the arena*/ {
U8 alloc_end = old_ptr + old_len; 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) { if (alloc_end != arena_end) {
// Not at the end, can't shrink but return adjusted size // Not at the end, can't shrink but return adjusted size
slice_assign_comp(result, old_ptr, requested_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); used[0] -= (aligned_original - aligned_new);
slice_assign_comp(result, old_ptr, requested_size); 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) { I_ void farena_rewind__u(U8 arena, U8 sp_slot) {
U8 start = u8_r(arena + soff(FArena, start))[0]; U8 start = u8_r(arena + FArena_start)[0];
U8_R used = u8_r(arena + soff(FArena, used)); U8_R used = u8_r(arena + FArena_used);
U8 end = start + used[0]; assert_bounds(sp_slot, start, end); U8 end = start + used[0]; assert_bounds(sp_slot, start, end);
used[0] -= sp_slot - start; used[0] -= sp_slot - start;
} }
I_ void farena_save__u(U8 arena, U8 sp) { I_ void farena_save__u(U8 arena, U8 sp) {
u8_r(sp + soff(AllocatorSP, type_sig))[0] = (U8)& farena_allocator_proc; u8_r(sp + 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_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) 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(out != null);
assert(arena != null); assert(arena != null);
U8 allocation = arena + soff(AllocatorProc_Out, allocation); U8 allocation = arena + AllocatorProc_Out_allocation;
switch (op) switch (op)
{ {
case AllocatorOp_Alloc: case AllocatorOp_Alloc:
case AllocatorOp_Alloc_NoZero: case AllocatorOp_Alloc_NoZero:
farena__push__u(arena, requested_size, 1, alignment, allocation); 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; break;
case AllocatorOp_Free: break; case AllocatorOp_Free: break;
case AllocatorOp_Reset: farena_reset__u(arena); 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_SavePoint: farena_save__u(arena, allocation); break;
case AllocatorOp_Query: case AllocatorOp_Query:
u4_r(out + soff(AllocatorQueryInfo, features))[0] = u4_r(out + AllocatorQueryInfo_features)[0] =
AllocatorQuery_Alloc AllocatorQuery_Alloc
| AllocatorQuery_Reset | AllocatorQuery_Reset
| AllocatorQuery_Resize | AllocatorQuery_Resize
| AllocatorQuery_Rewind | AllocatorQuery_Rewind
; ;
U8 max_alloc = u8_r(arena + soff(FArena, capacity))[0] - u8_r(arena + soff(FArena, used))[0]; U8 max_alloc = u8_r(arena + FArena_capacity)[0] - u8_r(arena + FArena_used)[0];
u8_r(out + soff(AllocatorQueryInfo, max_alloc))[0] = max_alloc; u8_r(out + AllocatorQueryInfo_max_alloc)[0] = max_alloc;
u8_r(out + soff(AllocatorQueryInfo, min_alloc))[0] = 0; u8_r(out + AllocatorQueryInfo_min_alloc)[0] = 0;
u8_r(out + soff(AllocatorQueryInfo, left ))[0] = max_alloc; u8_r(out + AllocatorQueryInfo_left )[0] = max_alloc;
farena_save__u(arena, out + soff(AllocatorQueryInfo, save_point)); farena_save__u(arena, out + AllocatorQueryInfo_save_point);
break; break;
} }
return; return;
@@ -929,7 +1071,7 @@ I_ void os__enable_large_pages(void) {
S_ inline S_ inline
void os_init(void) { void os_init(void) {
// os__enable_large_pages(); // 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) { 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, 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) { 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 (reserve_size == 0) { reserve_size = mega(64); }
if (commit_size == 0) { commit_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 reserve_sz = align_pow2(reserve_size, page);
U8 commit_sz = align_pow2(commit_size, page); U8 commit_sz = align_pow2(commit_size, page);
B4 no_large = (flags & VArenaFlag_NoLargePages) != 0; 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); B4 ok = os_vmem_commit__u(base, commit_sz, no_large); assert(ok != 0);
U8 header = varena_header_size(); U8 header = varena_header_size();
U8 data_start = base + header; U8 data_start = base + header;
u8_r(base + soff(VArena, reserve_start))[0] = data_start; u8_r(base + VArena_reserve_start)[0] = data_start;
u8_r(base + soff(VArena, reserve ))[0] = reserve_sz; u8_r(base + VArena_reserve )[0] = reserve_sz;
u8_r(base + soff(VArena, commit_size ))[0] = commit_sz; u8_r(base + VArena_commit_size )[0] = commit_sz;
u8_r(base + soff(VArena, committed ))[0] = commit_sz; u8_r(base + VArena_committed )[0] = commit_sz;
u8_r(base + soff(VArena, commit_used ))[0] = header; u8_r(base + VArena_commit_used )[0] = header;
u4_r(base + soff(VArena, flags ))[0] = flags; u4_r(base + VArena_flags )[0] = flags;
return base; return base;
} }
S_ inline void varena__push__u(U8 vm, U8 amount, U8 type_width, U8 alignment, U8 result) { 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; alignment = alignment == 0 ? alignment : MEMORY_ALIGNMENT_DEFAULT;
U8 requested_size = amount * type_width; U8 requested_size = amount * type_width;
U8 aligned_size = align_pow2(requested_size, alignment); 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 to_be_used = commit_used[0] + aligned_size;
U8 reserve_left = u8_r(vm + soff(VArena, reserve ))[0] - commit_used[0]; U8 reserve_left = u8_r(vm + VArena_reserve )[0] - commit_used[0];
U8 committed = u8_r(vm + soff(VArena, committed))[0]; U8 committed = u8_r(vm + VArena_committed)[0];
U8 commit_left = committed - commit_used[0]; U8 commit_left = committed - commit_used[0];
assert(to_be_used< reserve_left); assert(to_be_used< reserve_left);
if (/*exhausted?*/commit_left < aligned_size) { 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; U8 next_commit_size = reserve_left > aligned_size ? max(commit_size, aligned_size) : reserve_left;
if (next_commit_size != 0) { 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; U8 next_commit_start = vm + committed;
if (os_vmem_commit__u(next_commit_start, next_commit_size, no_large_pages) == false) { if (os_vmem_commit__u(next_commit_start, next_commit_size, no_large_pages) == false) {
slice_clear(result); slice_clear(result);
return; return;
} }
committed += next_commit_size; committed += next_commit_size;
u8_r(vm + soff(VArena, committed))[0] = committed; u8_r(vm + VArena_committed)[0] = committed;
} }
} }
commit_used[0] += aligned_size; 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); 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) { 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); assert(result != null);
U8 grow_amount = requested_size - old_len; U8 grow_amount = requested_size - old_len;
if (grow_amount == 0) { slice_assign_comp(result, old_ptr, old_len); return; } 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 // Growing when not the last allocation not allowed
assert(old_ptr == current_offset); assert(old_ptr == current_offset);
uvar(Slice_Mem, allocation); varena__push__u(vm, grow_amount, 1, alignment, u8_(allocation)); 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_ptr = u8_r(allocation + Slice_ptr)[0];
U8 a_len = u8_r(allocation + soff(Slice_Mem, len))[0]; U8 a_len = u8_r(allocation + Slice_len)[0];
assert(a_ptr != 0); assert(a_ptr != 0);
mem_zero(a_ptr, a_len * should_zero); mem_zero(a_ptr, a_len * should_zero);
slice_assign_comp(result, old_ptr, old_len + a_len); 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); assert(result != null);
U8 shrink_amount = old_len - requested_size; U8 shrink_amount = old_len - requested_size;
if (lt_s(shrink_amount, 0)) { slice_assign_comp(result, old_ptr, old_len); return; } 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_R commit_used = u8_r(vm + VArena_commit_used);
U8 current_offset = u8_r(vm + soff(VArena, reserve_start))[0] + commit_used[0]; assert(old_ptr == current_offset); U8 current_offset = u8_r(vm + VArena_reserve_start)[0] + commit_used[0]; assert(old_ptr == current_offset);
commit_used[0] -= shrink_amount; commit_used[0] -= shrink_amount;
slice_assign_comp(result, old_ptr, requested_size); slice_assign_comp(result, old_ptr, requested_size);
} }
I_ void varena_release__u(U8 vm) { I_ void varena_release__u(U8 vm) {
assert(vm != null); 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) { I_ void varena_reset__u(U8 vm) {
assert(vm != null); 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) { I_ void varena_rewind__u(U8 vm, U8 sp_slot) {
assert(vm != null); assert(vm != null);
U8 header = varena_header_size(); U8 header = varena_header_size();
if (sp_slot < header) { sp_slot = header; } 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) { I_ void varena_save__u(U8 vm, U8 sp_addr) {
assert(vm != null); assert(vm != null);
assert(sp_addr != null); assert(sp_addr != null);
u8_r(sp_addr + soff(AllocatorSP, type_sig))[0] = (U8) varena_allocator_proc; u8_r(sp_addr + 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_slot )[0] = u8_r(vm + VArena_commit_used)[0];
} }
I_ VArena* varena__make(Opts_varena_make*R_ opts) { 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(vm != null);
assert(out_addr != 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) switch (op)
{ {
case AllocatorOp_Alloc: case AllocatorOp_Alloc:
case AllocatorOp_Alloc_NoZero: case AllocatorOp_Alloc_NoZero:
varena__push__u(vm, requested_size, 1, alignment, out_allocation); varena__push__u(vm, requested_size, 1, alignment, out_allocation);
if (op == AllocatorOp_Alloc) { if (op == AllocatorOp_Alloc) {
U8 ptr = u8_r(out_allocation + soff(Slice_Mem, ptr))[0]; U8 ptr = u8_r(out_allocation + Slice_ptr)[0];
U8 len = u8_r(out_allocation + soff(Slice_Mem, len))[0]; U8 len = u8_r(out_allocation + Slice_len)[0];
if (ptr && len) { mem_zero(ptr, len); } if (ptr && len) { mem_zero(ptr, len); }
} }
break; break;
@@ -1104,22 +1246,22 @@ S_ void varena_allocator_proc(U8 vm, U8 requested_size, U8 alignment, U8 old_ptr
break; break;
case AllocatorOp_Rewind: varena_rewind__u(vm, old_len); 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_SavePoint: varena_save__u (vm, out_addr + AllocatorProc_Out_save_point); break;
case AllocatorOp_Query: case AllocatorOp_Query:
u4_r(out_addr + soff(AllocatorQueryInfo, features))[0] = u4_r(out_addr + AllocatorQueryInfo_features)[0] =
AllocatorQuery_Alloc AllocatorQuery_Alloc
| AllocatorQuery_Reset | AllocatorQuery_Reset
| AllocatorQuery_Resize | AllocatorQuery_Resize
| AllocatorQuery_Rewind; | AllocatorQuery_Rewind;
U8 reserve = u8_r(vm + soff(VArena, reserve ))[0]; U8 reserve = u8_r(vm + VArena_reserve )[0];
U8 committed = u8_r(vm + soff(VArena, committed))[0]; U8 committed = u8_r(vm + VArena_committed)[0];
U8 max_alloc = (reserve > committed) ? (reserve - 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 + AllocatorQueryInfo_max_alloc)[0] = max_alloc;
u8_r(out_addr + soff(AllocatorQueryInfo, min_alloc))[0] = kilo(4); u8_r(out_addr + AllocatorQueryInfo_min_alloc)[0] = kilo(4);
u8_r(out_addr + soff(AllocatorQueryInfo, left ))[0] = max_alloc; u8_r(out_addr + AllocatorQueryInfo_left )[0] = max_alloc;
AllocatorSP sp = { .type_sig = varena_allocator_proc, .slot = u8_r(vm + soff(VArena, commit_used))[0] }; AllocatorSP sp = { .type_sig = varena_allocator_proc, .slot = u8_r(vm + VArena_commit_used)[0] };
struct_assign(AllocatorSP, out_addr + soff(AllocatorQueryInfo, save_point), (U8)& sp); struct_assign(AllocatorSP, out_addr + AllocatorQueryInfo_save_point, (U8)& sp);
break; 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 header_size = arena_header_size();
U8 current = varena__make__u(reserve_size, commit_size, flags, base_addr); assert(current != null); 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 arena; varena__push__u(current, header_size, 1, MEMORY_ALIGNMENT_DEFAULT, (U8)& arena);
u8_r(arena + soff(Arena, backing ))[0] = current; u8_r(arena + Arena_backing )[0] = current;
u8_r(arena + soff(Arena, prev ))[0] = null; u8_r(arena + Arena_prev )[0] = null;
u8_r(arena + soff(Arena, current ))[0] = arena; u8_r(arena + Arena_current )[0] = arena;
u8_r(arena + soff(Arena, base_pos))[0] = 0; u8_r(arena + Arena_base_pos)[0] = 0;
u8_r(arena + soff(Arena, pos ))[0] = header_size; u8_r(arena + Arena_pos )[0] = header_size;
u8_r(arena + soff(Arena, flags ))[0] = flags; u8_r(arena + Arena_flags )[0] = flags;
return arena; return arena;
} }
S_ inline void arena__push__u(U8 arena, U8 amount, U8 type_width, U8 alignment, U8 out_mem) { S_ inline void arena__push__u(U8 arena, U8 amount, U8 type_width, U8 alignment, U8 out_mem) {
assert(arena != null); 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; U8 size_requested = amount * type_width;
alignment = alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT; alignment = alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT;
U8 size_aligned = align_pow2(size_requested, alignment); 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 pos_pst = pos_pre + size_aligned;
U8 backing = active + soff(Arena, backing); U8 backing = active + Arena_backing;
U8 reserve = u8_r(backing + soff(VArena, reserve))[0]; U8 reserve = u8_r(backing + VArena_reserve)[0];
B4 should_chain = 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; && reserve < pos_pst;
if (should_chain) if (should_chain)
{ {
U8 current = arena + soff(Arena, current); U8 current = arena + Arena_current;
U8 new_arena = arena_make__u( U8 new_arena = arena_make__u(
reserve, reserve,
u8_r(backing + soff(VArena, commit_size))[0], u8_r(backing + VArena_commit_size)[0],
u4_r(backing + soff(VArena, flags ))[0], u4_r(backing + VArena_flags )[0],
0 0
); );
u8_r(new_arena + soff(Arena, base_pos))[0] = u8_r(active + soff(Arena, base_pos))[0] + reserve; u8_r(new_arena + Arena_base_pos)[0] = u8_r(active + Arena_base_pos)[0] + reserve;
u8_r(new_arena + soff(Arena, prev ))[0] = u8_r(current)[0]; u8_r(new_arena + Arena_prev )[0] = u8_r(current)[0];
u8_r(current)[0] = new_arena; u8_r(current)[0] = new_arena;
active = u8_r(current)[0]; active = u8_r(current)[0];
} }
U8 result = active + pos_pre; U8 result = active + pos_pre;
varena__push__u(u8_r(backing)[0], size_aligned, 1, alignment, out_mem); 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 + Slice_ptr)[0] == result);
assert(u8_r(out_mem + soff(Slice_Mem, len))[0] > 0); assert(u8_r(out_mem + Slice_len)[0] > 0);
u8_r(active + soff(Arena, pos))[0] = pos_pst; 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) { 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 active = arena + Arena_current;
U8_R active_pos = u8_r(active + soff(Arena, pos)); U8_R active_pos = u8_r(active + Arena_pos);
U8 alloc_end = old_ptr + old_len; U8 alloc_end = old_ptr + old_len;
U8 arena_end = active + active_pos[0]; U8 arena_end = active + active_pos[0];
if (alloc_end == arena_end) if (alloc_end == arena_end)
{ {
U8 grow_amount = requested_size - old_len; U8 grow_amount = requested_size - old_len;
U8 aligned_grow = align_pow2(grow_amount, alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT); 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]) { if (active_pos[0] + aligned_grow <= u8_r(active + Arena_backing + VArena_reserve)[0]) {
uvar(Slice_Mem, vresult); varena__push__u(u8_r(active + soff(Arena, backing))[0], aligned_grow, 1, alignment, (U8)vresult); uvar(Slice_Mem, vresult); varena__push__u(u8_r(active + Arena_backing)[0], aligned_grow, 1, alignment, (U8)vresult);
if (u8_r(vresult + soff(Slice_Mem, ptr))[0] != null) { if (u8_r(vresult + Slice_ptr)[0] != null) {
active_pos[0] += aligned_grow; active_pos[0] += aligned_grow;
mem_zero(old_ptr + old_len, aligned_grow * should_zero); 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; return;
} }
} }
} }
arena__push__u(arena, requested_size, 1, alignment, out_mem); 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; } if (u8_r(out_mem + Slice_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_copy(u8_r(out_mem + Slice_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); 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) { 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 active = arena + Arena_current;
U8_R active_pos = u8_r(active + soff(Arena, pos)); U8_R active_pos = u8_r(active + Arena_pos);
U8 alloc_end = old_ptr + old_len; U8 alloc_end = old_ptr + old_len;
U8 arena_end = active + active_pos[0]; U8 arena_end = active + active_pos[0];
if (alloc_end != arena_end) { slice_assign_comp(out_mem, old_ptr, old_len); return; } 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_original = align_pow2(old_len, MEMORY_ALIGNMENT_DEFAULT);
U8 aligned_new = align_pow2(requested_size, alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT); U8 aligned_new = align_pow2(requested_size, alignment ? alignment : MEMORY_ALIGNMENT_DEFAULT);
U8 pos_reduction = aligned_original - aligned_new; U8 pos_reduction = aligned_original - aligned_new;
u8_r(active + soff(Arena, pos))[0] -= pos_reduction; u8_r(active + Arena_pos)[0] -= pos_reduction;
varena__shrink__u(out_mem, active + soff(Arena, backing), old_ptr, old_len, requested_size, alignment); varena__shrink__u(out_mem, active + Arena_backing, old_ptr, old_len, requested_size, alignment);
} }
I_ void arena_release__u(U8 arena) { I_ void arena_release__u(U8 arena) {
assert(arena != null); assert(arena != null);
U8 curr = arena + soff(Arena, current); U8 curr = arena + Arena_current;
U8 prev = null; U8 prev = null;
for (; u8_r(curr)[0] != null; curr = prev) { 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]); 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) { void arena_rewind__u(U8 arena, U8 slot) {
assert(arena != null); assert(arena != null);
U8 header_size = arena_header_size(); 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); 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) { for (U8 prev = null; u8_r(curr + Arena_base_pos)[0] >= big_pos; u8_r(curr)[0] = prev) {
prev = u8_r(curr + soff(Arena, prev))[0]; prev = u8_r(curr + Arena_prev)[0];
varena_release__u(u8_r(curr + soff(Arena, backing))[0]); varena_release__u(u8_r(curr + Arena_backing)[0]);
} }
u8_r(arena + soff(Arena, current))[0] = u8_r(curr)[0]; u8_r(arena + 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 new_pos = big_pos - u8_r(curr + Arena_base_pos)[0]; assert(new_pos <= u8_r(curr + Arena_pos)[0]);
u8_r(curr + soff(Arena, pos))[0] = new_pos; u8_r(curr + Arena_pos)[0] = new_pos;
} }
I_ void arena_save__u(U8 arena, U8 out_sp) { 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 + AllocatorSP_type_sig)[0] = (U8)& arena_allocator_proc;
u8_r(out_sp + soff(AllocatorSP, slot ))[0] = u8_r(out_sp + AllocatorSP_slot )[0] =
u8_r(arena + soff(Arena, base_pos) )[0] u8_r(arena + Arena_base_pos )[0]
+ u8_r(arena + soff(Arena, current) + soff(Arena, 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) 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(out_addr != null);
assert(arena != null); assert(arena != null);
U8 out_allocation = out_addr + soff(AllocatorProc_Out, allocation); U8 out_allocation = out_addr + AllocatorProc_Out_allocation;
switch (op) switch (op)
{ {
case AllocatorOp_Alloc: case AllocatorOp_Alloc:
case AllocatorOp_Alloc_NoZero: case AllocatorOp_Alloc_NoZero:
arena__push__u(arena, requested_size, 1, alignment, out_allocation); 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; break;
case AllocatorOp_Free: break; case AllocatorOp_Free: break;
@@ -1263,19 +1405,19 @@ S_ inline void arena_allocator_proc(U8 arena, U8 requested_size, U8 alignment, U
break; break;
case AllocatorOp_Rewind: arena_rewind__u(arena, old_len); 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_SavePoint: arena_save__u(arena, out_addr + AllocatorProc_Out_save_point); break;
case AllocatorOp_Query: case AllocatorOp_Query:
u4_r(out_addr + soff(AllocatorQueryInfo, features))[0] = u4_r(out_addr + AllocatorQueryInfo_features)[0] =
AllocatorQuery_Alloc AllocatorQuery_Alloc
| AllocatorQuery_Resize | AllocatorQuery_Resize
| AllocatorQuery_Reset | AllocatorQuery_Reset
| AllocatorQuery_Rewind | 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 + AllocatorQueryInfo_max_alloc )[0] = u8_r(arena + Arena_backing + VArena_reserve)[0];
u8_r(out_addr + soff(AllocatorQueryInfo, min_alloc ))[0] = kilo(4); u8_r(out_addr + 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]; 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 + soff(AllocatorQueryInfo, save_point)); arena_save__u(arena, out_addr + AllocatorQueryInfo_save_point);
break; break;
} }
} }
@@ -1289,19 +1431,88 @@ I_ Arena* arena__make(Opts_arena_make*R_ opts) {
#pragma region Key Table Linear (KTL) #pragma region Key Table Linear (KTL)
I_ void ktl_populate_slice_a2_str8(U8 kt, U8 backing_ptr, U8 backing_len, U8 values) { I_ void ktl_populate_slice_a2_str8(U8 kt, U8 backing_ptr, U8 backing_len, U8 values) {
assert(kt != null); 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; if (values_len == 0) return;
mem__alloc__u(kt, backing_ptr, backing_len, size_of(KTL_Slot_Str8) * values_len, 0, false); 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) { for (U8 id = 0; id < values_len; ++id) {
U8 kt_slot = kt + soff(KTL_Str8, ptr) * id; U8 kt_slot = kt + Slice_ptr * id;
U8 value = u8_r(values + soff(Slice_A2_Str8, ptr) + size_of(A2_Str8) * id)[0]; U8 value = u8_r(values + Slice_ptr + size_of(A2_Str8) * id)[0];
mem_copy (kt_slot + soff(KTL_Slot_Str8, value), value + size_of(Str8) * 1, size_of(Str8)); mem_copy (kt_slot + KTL_Slot_value, value + size_of(Str8) * 1, size_of(Str8));
hash64__fnv1a__u(kt_slot + soff(KTL_Slot_Str8, key), value); hash64__fnv1a__u(kt_slot + KTL_Slot_key, value);
} }
} }
#pragma endregion KTL #pragma endregion KTL
#pragma region Key Table 1-Layer Chained-Chunked_Cells (KT1CX) #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 endregion Key Table
#pragma region String Operations #pragma region String Operations

1
C/watl.v0.llvm.lottes_hybrid.c
View File

@@ -2179,6 +2179,7 @@ Str8 watl_dump_listing(AllocatorInfo buffer, Slice_WATL_Line lines)
#pragma endregion WATL #pragma endregion WATL
#pragma endregion Implementation #pragma endregion Implementation
int main(void) int main(void)
{ {
os_init(); os_init();

61
Odin/watl.v0.ideomatic.odin Normal file
View File

@@ -0,0 +1,61 @@
package watl
import "core:os/os2"
import "core:mem/virtual"
import "core:mem"
main :: proc()
{
os_init()
// Note(Ed): Possible compiler bug, cannot resolve proc map with named arguments.
vm_file: virtual.Arena; virtual.arena_init_static(& vm_file, reserved = mem.Gigabytes * 4)
data, err := os2.read_entire_file_from_path("watl.v0.ideomatic.odin", virtual.arena_allocator(& vm_file), )
assert(err != .None)
a_msgs := arena_make()
a_toks := arena_make()
// lex_res := watl_lex(transmute(string) file.content,
// ainfo_msgs = ainfo(a_msgs),
// ainfo_toks = ainfo(a_toks),
// )
lex_res := watl_lex(transmute(string) file.content,
ainfo(a_msgs),
ainfo(a_toks),
)
assert(lex_res.signal & { .MemFail_SliceConstraintFail } == {})
str8_cache_kt1_ainfo := arena_make()
str_cache := str8cache_make(
str_reserve = ainfo(arena_make()),
cell_reserve = ainfo(str8_cache_kt1_ainfo),
tbl_backing = ainfo(str8_cache_kt1_ainfo),
cell_pool_size = Kilo * 4,
table_size = Kilo * 32,
)
a_lines := arena_make()
// parse_res := watl_parse(lex_res.toks,
// ainfo_msgs = ainfo(a_msgs),
// ainfo_nodes = ainfo(a_toks),
// ainfo_lines = ainfo(a_lines),
// str_cache = & str_cache
// )
parse_res := watl_parse(lex_res.toks,
ainfo(a_msgs),
ainfo(a_toks),
ainfo(a_lines),
& str_cache
)
assert(parse_res.signal & { .MemFail_SliceConstraintFail } == {})
arena_reset(a_msgs)
arena_reset(a_toks)
listing := watl_dump_listing(ainfo(a_msgs), parse_res.lines)
file_write_str8("watl.v0.win32.odin.listing.txt", listing)
return
}

0
Odin/watl.v0.win32.ideomatic.odin
View File

208
Odin/watl.v0.win32.odin
View File

@@ -100,23 +100,14 @@ align_pow2 :: #force_inline proc(x: int, b: int) -> int {
assert((b & (b - 1)) == 0) // Check power of 2 assert((b & (b - 1)) == 0) // Check power of 2
return ((x + b - 1) & ~(b - 1)) return ((x + b - 1) & ~(b - 1))
} }
memory_zero :: #force_inline proc "contextless" (data: rawptr, len: int) -> rawptr { memory_zero :: #force_inline proc "contextless" (data: rawptr, len: int) -> rawptr { intrinsics.mem_zero(data, len); return data }
intrinsics.mem_zero(data, len)
return data
}
memory_zero_explicit :: #force_inline proc "contextless" (data: rawptr, len: int) -> rawptr { memory_zero_explicit :: #force_inline proc "contextless" (data: rawptr, len: int) -> rawptr {
intrinsics.mem_zero_volatile(data, len) // Use the volatile mem_zero intrinsics.mem_zero_volatile(data, len) // Use the volatile mem_zero
intrinsics.atomic_thread_fence(.Seq_Cst) // Prevent reordering intrinsics.atomic_thread_fence(.Seq_Cst) // Prevent reordering
return data return data
} }
memory_copy_overlapping :: #force_inline proc "contextless" (dst, src: rawptr, len: int) -> rawptr { memory_copy_overlapping :: #force_inline proc "contextless" (dst, src: rawptr, len: int) -> rawptr { intrinsics.mem_copy(dst, src, len); return dst }
intrinsics.mem_copy(dst, src, len) memory_copy :: #force_inline proc "contextless" (dst, src: rawptr, len: int) -> rawptr { intrinsics.mem_copy_non_overlapping(dst, src, len); return dst }
return dst
}
memory_copy :: #force_inline proc "contextless" (dst, src: rawptr, len: int) -> rawptr {
intrinsics.mem_copy_non_overlapping(dst, src, len)
return dst
}
sll_stack_push_n :: proc "contextless" (curr, n, n_link: ^^$Type) { sll_stack_push_n :: proc "contextless" (curr, n, n_link: ^^$Type) {
(n_link ^) = (curr ^) (n_link ^) = (curr ^)
@@ -136,22 +127,14 @@ sll_queue_push_nz :: proc "contextless" (first: ^$ParentType, last, n: ^^$Type,
} }
sll_queue_push_n :: #force_inline proc "contextless" (first: $ParentType, last, n: ^^$Type) { sll_queue_push_nz(first, last, n, nil) } sll_queue_push_n :: #force_inline proc "contextless" (first: $ParentType, last, n: ^^$Type) { sll_queue_push_nz(first, last, n, nil) }
SliceByte :: struct { SliceByte :: struct { data: [^]byte, len: int }
data: [^]byte, SliceRaw :: struct($Type: typeid) { data: [^]Type, len: int, }
len: int
}
SliceRaw :: struct ($Type: typeid) {
data: [^]Type,
len: int,
}
slice :: #force_inline proc "contextless" (s: [^] $Type, num: $Some_Integer) -> [ ]Type { return transmute([]Type) SliceRaw(Type) { s, cast(int) num } } slice :: #force_inline proc "contextless" (s: [^] $Type, num: $Some_Integer) -> [ ]Type { return transmute([]Type) SliceRaw(Type) { s, cast(int) num } }
slice_cursor :: #force_inline proc "contextless" (s: []$Type) -> [^]Type { return transmute([^]Type) raw_data(s) } slice_cursor :: #force_inline proc "contextless" (s: []$Type) -> [^]Type { return transmute([^]Type) raw_data(s) }
slice_assert :: #force_inline proc (s: $SliceType / []$Type) {
assert(len(s) > 0)
assert(s != nil)
}
slice_end :: #force_inline proc "contextless" (s : $SliceType / []$Type) -> ^Type { return & cursor(s)[len(s)] } slice_end :: #force_inline proc "contextless" (s : $SliceType / []$Type) -> ^Type { return & cursor(s)[len(s)] }
slice_assert :: #force_inline proc (s: $SliceType / []$Type) { assert(len(s) > 0); assert(s != nil) }
@(require_results) slice_to_bytes :: proc "contextless" (s: []$Type) -> []byte { return ([^]byte)(raw_data(s))[:len(s) * size_of(Type)] } @(require_results) slice_to_bytes :: proc "contextless" (s: []$Type) -> []byte { return ([^]byte)(raw_data(s))[:len(s) * size_of(Type)] }
@(require_results) slice_raw :: proc "contextless" (s: []$Type) -> SliceRaw(Type) { return transmute(SliceRaw(Type)) s } @(require_results) slice_raw :: proc "contextless" (s: []$Type) -> SliceRaw(Type) { return transmute(SliceRaw(Type)) s }
@@ -270,8 +253,7 @@ mem_alloc :: proc(ainfo: AllocatorInfo, size: int, alignment: int = MEMORY_ALIGN
requested_size = size, requested_size = size,
alignment = alignment, alignment = alignment,
} }
output: AllocatorProc_Out output: AllocatorProc_Out; ainfo.procedure(input, & output)
ainfo.procedure(input, & output)
return output.allocation return output.allocation
} }
mem_grow :: proc(ainfo: AllocatorInfo, mem: []byte, size: int, alignment: int = MEMORY_ALIGNMENT_DEFAULT, no_zero: b32 = false, give_actual: b32 = false) -> []byte { mem_grow :: proc(ainfo: AllocatorInfo, mem: []byte, size: int, alignment: int = MEMORY_ALIGNMENT_DEFAULT, no_zero: b32 = false, give_actual: b32 = false) -> []byte {
@@ -283,8 +265,7 @@ mem_grow :: proc(ainfo: AllocatorInfo, mem: []byte, size: int, alignment: int =
alignment = alignment, alignment = alignment,
old_allocation = mem, old_allocation = mem,
} }
output: AllocatorProc_Out output: AllocatorProc_Out; ainfo.procedure(input, & output)
ainfo.procedure(input, & output)
return slice(cursor(output.allocation), give_actual ? len(output.allocation) : size) return slice(cursor(output.allocation), give_actual ? len(output.allocation) : size)
} }
mem_resize :: proc(ainfo: AllocatorInfo, mem: []byte, size: int, alignment: int = MEMORY_ALIGNMENT_DEFAULT, no_zero: b32 = false, give_actual: b32 = false) -> []byte { mem_resize :: proc(ainfo: AllocatorInfo, mem: []byte, size: int, alignment: int = MEMORY_ALIGNMENT_DEFAULT, no_zero: b32 = false, give_actual: b32 = false) -> []byte {
@@ -296,8 +277,7 @@ mem_resize :: proc(ainfo: AllocatorInfo, mem: []byte, size: int, alignment: int
alignment = alignment, alignment = alignment,
old_allocation = mem, old_allocation = mem,
} }
output: AllocatorProc_Out output: AllocatorProc_Out; ainfo.procedure(input, & output)
ainfo.procedure(input, & output)
return slice(cursor(output.allocation), give_actual ? len(output.allocation) : size) return slice(cursor(output.allocation), give_actual ? len(output.allocation) : size)
} }
mem_shrink :: proc(ainfo: AllocatorInfo, mem: []byte, size: int, alignment: int = MEMORY_ALIGNMENT_DEFAULT, no_zero: b32 = false) -> []byte { mem_shrink :: proc(ainfo: AllocatorInfo, mem: []byte, size: int, alignment: int = MEMORY_ALIGNMENT_DEFAULT, no_zero: b32 = false) -> []byte {
@@ -309,8 +289,7 @@ mem_shrink :: proc(ainfo: AllocatorInfo, mem: []byte, size: int, alignment: int
alignment = alignment, alignment = alignment,
old_allocation = mem, old_allocation = mem,
} }
output: AllocatorProc_Out output: AllocatorProc_Out; ainfo.procedure(input, & output)
ainfo.procedure(input, & output)
return output.allocation return output.allocation
} }
@@ -322,8 +301,7 @@ alloc_type :: proc(ainfo: AllocatorInfo, $Type: typeid, alignment: int = MEMORY
requested_size = size_of(Type), requested_size = size_of(Type),
alignment = alignment, alignment = alignment,
} }
output: AllocatorProc_Out output: AllocatorProc_Out; ainfo.procedure(input, & output)
ainfo.procedure(input, & output)
return transmute(^Type) raw_data(output.allocation) return transmute(^Type) raw_data(output.allocation)
} }
alloc_slice :: proc(ainfo: AllocatorInfo, $SliceType: typeid / []$Type, num : int, alignment: int = MEMORY_ALIGNMENT_DEFAULT, no_zero: b32 = false) -> []Type { alloc_slice :: proc(ainfo: AllocatorInfo, $SliceType: typeid / []$Type, num : int, alignment: int = MEMORY_ALIGNMENT_DEFAULT, no_zero: b32 = false) -> []Type {
@@ -334,17 +312,13 @@ alloc_slice :: proc(ainfo: AllocatorInfo, $SliceType: typeid / []$Type, num : in
requested_size = size_of(Type) * num, requested_size = size_of(Type) * num,
alignment = alignment, alignment = alignment,
} }
output: AllocatorProc_Out output: AllocatorProc_Out; ainfo.procedure(input, & output)
ainfo.procedure(input, & output)
return transmute([]Type) slice(raw_data(output.allocation), num) return transmute([]Type) slice(raw_data(output.allocation), num)
} }
//endregion Allocator Interface //endregion Allocator Interface
//region Strings //region Strings
Raw_String :: struct { Raw_String :: struct { data: [^]byte, len: int, }
data: [^]byte,
len: int,
}
string_cursor :: proc(s: string) -> [^]u8 { return slice_cursor(transmute([]byte) s) } string_cursor :: proc(s: string) -> [^]u8 { return slice_cursor(transmute([]byte) s) }
string_copy :: proc(dst, src: string) { slice_copy (transmute([]byte) dst, transmute([]byte) src) } string_copy :: proc(dst, src: string) { slice_copy (transmute([]byte) dst, transmute([]byte) src) }
string_end :: proc(s: string) -> ^u8 { return slice_end (transmute([]byte) s) } string_end :: proc(s: string) -> ^u8 { return slice_end (transmute([]byte) s) }
@@ -356,10 +330,7 @@ FArena :: struct {
mem: []byte, mem: []byte,
used: int, used: int,
} }
farena_make :: proc(backing: []byte) -> FArena { farena_make :: proc(backing: []byte) -> FArena { return {mem = backing} }
arena := FArena {mem = backing}
return arena
}
farena_init :: proc(arena: ^FArena, backing: []byte) { farena_init :: proc(arena: ^FArena, backing: []byte) {
assert(arena != nil) assert(arena != nil)
arena.mem = backing arena.mem = backing
@@ -367,20 +338,15 @@ farena_init :: proc(arena: ^FArena, backing: []byte) {
} }
farena_push :: proc(arena: ^FArena, $Type: typeid, amount: int, alignment: int = MEMORY_ALIGNMENT_DEFAULT) -> []Type { farena_push :: proc(arena: ^FArena, $Type: typeid, amount: int, alignment: int = MEMORY_ALIGNMENT_DEFAULT) -> []Type {
assert(arena != nil) assert(arena != nil)
if amount == 0 { if amount == 0 { return {} }
return {}
}
desired := size_of(Type) * amount desired := size_of(Type) * amount
to_commit := align_pow2(desired, alignment) to_commit := align_pow2(desired, alignment)
unused := len(arena.mem) - arena.used unused := len(arena.mem) - arena.used; assert(to_commit <= unused)
assert(to_commit <= unused)
ptr := cursor(arena.mem[arena.used:]) ptr := cursor(arena.mem[arena.used:])
arena.used += to_commit arena.used += to_commit
return slice(ptr, amount) return slice(ptr, amount)
} }
farena_reset :: proc(arena: ^FArena) { farena_reset :: #force_inline proc(arena: ^FArena) { arena.used = 0 }
arena.used = 0
}
farena_rewind :: proc(arena: ^FArena, save_point: AllocatorSP) { farena_rewind :: proc(arena: ^FArena, save_point: AllocatorSP) {
assert(save_point.type_sig == farena_allocator_proc) assert(save_point.type_sig == farena_allocator_proc)
assert(save_point.slot >= 0 && save_point.slot <= arena.used) assert(save_point.slot >= 0 && save_point.slot <= arena.used)
@@ -391,7 +357,6 @@ farena_allocator_proc :: proc(input: AllocatorProc_In, output: ^AllocatorProc_Ou
assert(output != nil) assert(output != nil)
assert(input.data != nil) assert(input.data != nil)
arena := transmute(^FArena) input.data arena := transmute(^FArena) input.data
switch input.op switch input.op
{ {
case .Alloc, .Alloc_NoZero: case .Alloc, .Alloc_NoZero:
@@ -400,11 +365,8 @@ farena_allocator_proc :: proc(input: AllocatorProc_In, output: ^AllocatorProc_Ou
zero(output.allocation) zero(output.allocation)
} }
case .Free: case .Free: // No-op for arena
// No-op for arena case .Reset: farena_reset(arena)
case .Reset:
farena_reset(arena)
case .Grow, .Grow_NoZero: case .Grow, .Grow_NoZero:
// Check if the allocation is at the end of the arena // Check if the allocation is at the end of the arena
@@ -453,11 +415,8 @@ farena_allocator_proc :: proc(input: AllocatorProc_In, output: ^AllocatorProc_Ou
arena.used -= (aligned_original - aligned_new) arena.used -= (aligned_original - aligned_new)
output.allocation = input.old_allocation[:input.requested_size] output.allocation = input.old_allocation[:input.requested_size]
case .Rewind: case .Rewind: farena_rewind(arena, input.save_point)
farena_rewind(arena, input.save_point) case .SavePoint: output.save_point = farena_save(arena^)
case .SavePoint:
output.save_point = farena_save(arena^)
case .Query: case .Query:
output.features = {.Alloc, .Reset, .Grow, .Shrink, .Rewind} output.features = {.Alloc, .Reset, .Grow, .Shrink, .Rewind}
@@ -471,14 +430,9 @@ farena_ainfo :: #force_inline proc "contextless" (arena : ^FArena) -> AllocatorI
//endregion FArena //endregion FArena
//region OS //region OS
OS_SystemInfo :: struct { OS_SystemInfo :: struct { target_page_size: int }
target_page_size: int, OS_Windows_State :: struct { system_info: OS_SystemInfo }
} @(private) os_windows_info: OS_Windows_State
OS_Windows_State :: struct {
system_info: OS_SystemInfo,
}
@(private)
os_windows_info: OS_Windows_State
// Windows API constants // Windows API constants
MS_INVALID_HANDLE_VALUE :: ~uintptr(0) MS_INVALID_HANDLE_VALUE :: ~uintptr(0)
@@ -537,12 +491,7 @@ os_enable_large_pages :: proc() {
{ {
priv := MS_TOKEN_PRIVILEGES { priv := MS_TOKEN_PRIVILEGES {
privilege_count = 1, privilege_count = 1,
privileges = { privileges = { { luid = luid, attributes = MS_SE_PRIVILEGE_ENABLED, }, },
{
luid = luid,
attributes = MS_SE_PRIVILEGE_ENABLED,
},
},
} }
AdjustTokenPrivileges(token, 0, &priv, size_of(MS_TOKEN_PRIVILEGES), nil, nil) AdjustTokenPrivileges(token, 0, &priv, size_of(MS_TOKEN_PRIVILEGES), nil, nil)
} }
@@ -554,25 +503,19 @@ os_init :: proc() {
info := &os_windows_info.system_info info := &os_windows_info.system_info
info.target_page_size = int(GetLargePageMinimum()) info.target_page_size = int(GetLargePageMinimum())
} }
os_system_info :: proc() -> ^OS_SystemInfo { os_system_info :: #force_inline proc "contextless" () -> ^OS_SystemInfo { return & os_windows_info.system_info }
return &os_windows_info.system_info os_vmem_commit :: #force_inline proc "contextless" (vm: rawptr, size: int, no_large_pages: b32 = false) -> b32 {
}
os_vmem_commit :: proc(vm: rawptr, size: int, no_large_pages: b32 = false) -> b32 {
// Large pages disabled for now (not failing gracefully in original C) // Large pages disabled for now (not failing gracefully in original C)
result := VirtualAlloc(vm, uintptr(size), MS_MEM_COMMIT, MS_PAGE_READWRITE) != nil return cast(b32) VirtualAlloc(vm, uintptr(size), MS_MEM_COMMIT, MS_PAGE_READWRITE) != nil
return b32(result)
} }
os_vmem_reserve :: proc(size: int, base_addr: int = 0, no_large_pages: b32 = false) -> rawptr { os_vmem_reserve :: #force_inline proc "contextless" (size: int, base_addr: int = 0, no_large_pages: b32 = false) -> rawptr {
result := VirtualAlloc(rawptr(uintptr(base_addr)), uintptr(size), return VirtualAlloc(rawptr(uintptr(base_addr)), uintptr(size),
MS_MEM_RESERVE, MS_MEM_RESERVE,
// MS_MEM_COMMIT // MS_MEM_COMMIT
// | (no_large_pages ? 0 : MS_MEM_LARGE_PAGES), // Large pages disabled // | (no_large_pages ? 0 : MS_MEM_LARGE_PAGES), // Large pages disabled
MS_PAGE_READWRITE) MS_PAGE_READWRITE)
return result
}
os_vmem_release :: proc(vm: rawptr, size: int) {
VirtualFree(vm, 0, MS_MEM_RELEASE)
} }
os_vmem_release :: #force_inline proc "contextless" (vm: rawptr, size: int) { VirtualFree(vm, 0, MS_MEM_RELEASE) }
//endregion OS //endregion OS
//region VArena //region VArena
@@ -646,17 +589,6 @@ varena_push :: proc(va: ^VArena, $Type: typeid, amount: int, alignment: int = ME
va.commit_used = to_be_used va.commit_used = to_be_used
return slice(transmute([^]Type) uintptr(current_offset), amount) return slice(transmute([^]Type) uintptr(current_offset), amount)
} }
varena_release :: proc(va: ^VArena) {
os_vmem_release(va, va.reserve)
}
varena_rewind :: proc(va: ^VArena, save_point: AllocatorSP) {
assert(va != nil)
assert(save_point.type_sig == varena_allocator_proc)
va.commit_used = max(save_point.slot, size_of(VArena))
}
varena_reset :: proc(va: ^VArena) {
va.commit_used = size_of(VArena)
}
varena_shrink :: proc(va: ^VArena, old_allocation: []byte, requested_size: int, alignment: int = MEMORY_ALIGNMENT_DEFAULT) -> []byte { varena_shrink :: proc(va: ^VArena, old_allocation: []byte, requested_size: int, alignment: int = MEMORY_ALIGNMENT_DEFAULT) -> []byte {
assert(va != nil) assert(va != nil)
current_offset := va.reserve_start + va.commit_used current_offset := va.reserve_start + va.commit_used
@@ -668,6 +600,13 @@ varena_shrink :: proc(va: ^VArena, old_allocation: []byte, requested_size: int,
va.commit_used -= shrink_amount va.commit_used -= shrink_amount
return old_allocation[:requested_size] return old_allocation[:requested_size]
} }
varena_release :: #force_inline proc(va: ^VArena) { os_vmem_release(va, va.reserve) }
varena_reset :: #force_inline proc(va: ^VArena) { va.commit_used = size_of(VArena) }
varena_rewind :: #force_inline proc(va: ^VArena, save_point: AllocatorSP) {
assert(va != nil)
assert(save_point.type_sig == varena_allocator_proc)
va.commit_used = max(save_point.slot, size_of(VArena))
}
varena_save :: #force_inline proc "contextless" (va: ^VArena) -> AllocatorSP { return AllocatorSP { type_sig = varena_allocator_proc, slot = va.commit_used } } varena_save :: #force_inline proc "contextless" (va: ^VArena) -> AllocatorSP { return AllocatorSP { type_sig = varena_allocator_proc, slot = va.commit_used } }
varena_allocator_proc :: proc(input: AllocatorProc_In, output: ^AllocatorProc_Out) { varena_allocator_proc :: proc(input: AllocatorProc_In, output: ^AllocatorProc_Out) {
assert(output != nil) assert(output != nil)
@@ -785,7 +724,7 @@ arena_push :: proc(arena: ^Arena, $Type: typeid, amount: int, alignment: int = M
active.pos = pos_pst active.pos = pos_pst
return slice(result_ptr, amount) return slice(result_ptr, amount)
} }
arena_release :: proc(arena: ^Arena) { arena_release :: #force_inline proc(arena: ^Arena) {
assert(arena != nil) assert(arena != nil)
curr := arena.current curr := arena.current
for curr != nil { for curr != nil {
@@ -794,9 +733,7 @@ arena_release :: proc(arena: ^Arena) {
curr = prev curr = prev
} }
} }
arena_reset :: proc(arena: ^Arena) { arena_reset :: #force_inline proc(arena: ^Arena) { arena_rewind(arena, AllocatorSP { type_sig = arena_allocator_proc, slot = 0 }) }
arena_rewind(arena, AllocatorSP { type_sig = arena_allocator_proc, slot = 0 })
}
arena_rewind :: proc(arena: ^Arena, save_point: AllocatorSP) { arena_rewind :: proc(arena: ^Arena, save_point: AllocatorSP) {
assert(arena != nil) assert(arena != nil)
assert(save_point.type_sig == arena_allocator_proc) assert(save_point.type_sig == arena_allocator_proc)
@@ -1025,11 +962,7 @@ kt1cx_clear :: proc(kt: KT1CX_Byte, m: KT1CX_ByteMeta) {
} }
} }
} }
kt1cx_slot_id :: proc(kt: KT1CX_Byte, key: u64, m: KT1CX_ByteMeta) -> u64 { kt1cx_slot_id :: #force_inline proc(kt: KT1CX_Byte, key: u64, m: KT1CX_ByteMeta) -> u64 { return key % u64(len(kt.table)) }
cell_size := m.cell_size // dummy value
hash_index := key % u64(len(kt.table))
return hash_index
}
kt1cx_get :: proc(kt: KT1CX_Byte, key: u64, m: KT1CX_ByteMeta) -> ^byte { kt1cx_get :: proc(kt: KT1CX_Byte, key: u64, m: KT1CX_ByteMeta) -> ^byte {
hash_index := kt1cx_slot_id(kt, key, m) hash_index := kt1cx_slot_id(kt, key, m)
cell_offset := uintptr(hash_index) * uintptr(m.cell_size) cell_offset := uintptr(hash_index) * uintptr(m.cell_size)
@@ -1100,28 +1033,22 @@ kt1cx_set :: proc(kt: KT1CX_Byte, key: u64, value: []byte, backing_cells: Alloca
return nil return nil
} }
} }
kt1cx_assert :: proc(kt: $type / KT1CX) { kt1cx_assert :: #force_inline proc(kt: $type / KT1CX) { slice_assert(kt.table) }
slice_assert(kt.table) kt1cx_byte :: #force_inline proc(kt: $type / KT1CX) -> KT1CX_Byte { return { slice( transmute([^]byte) cursor(kt.table), len(kt.table)) } }
}
kt1cx_byte :: proc(kt: $type / KT1CX) -> KT1CX_Byte { return {
slice( transmute([^]byte) cursor(kt.table), len(kt.table))
} }
//endregion Key Table 1-Layer Chained-Chunked-Cells (KT1CX) //endregion Key Table 1-Layer Chained-Chunked-Cells (KT1CX)
//region String Operations //region String Operations
char_is_upper :: proc(c: u8) -> b32 { return('A' <= c && c <= 'Z') } char_is_upper :: #force_inline proc(c: u8) -> b32 { return('A' <= c && c <= 'Z') }
char_to_lower :: proc(c: u8) -> u8 { c:=c; if (char_is_upper(c)) { c += ('a' - 'A') }; return (c) } char_to_lower :: #force_inline proc(c: u8) -> u8 { c:=c; if (char_is_upper(c)) { c += ('a' - 'A') }; return (c) }
integer_symbols :: proc(value: u8) -> u8 { integer_symbols :: #force_inline proc(value: u8) -> u8 {
@static lookup_table: [16]u8 = { '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F', }; @static lookup_table: [16]u8 = { '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F', };
return lookup_table[value]; return lookup_table[value];
} }
str8_to_cstr_capped :: proc(content: string, mem: []byte) -> cstring { str8_to_cstr_capped :: #force_inline proc(content: string, mem: []byte) -> cstring {
copy_len := min(len(content), len(mem) - 1) copy_len := min(len(content), len(mem) - 1)
if copy_len > 0 { if copy_len > 0 { copy(mem[:copy_len], transmute([]byte) content) }
copy(mem[:copy_len], transmute([]byte) content)
}
mem[copy_len] = 0 mem[copy_len] = 0
return transmute(cstring) raw_data(mem) return transmute(cstring) raw_data(mem)
} }
@@ -1184,7 +1111,6 @@ str8_from_u32 :: proc(ainfo: AllocatorInfo, num: u32, radix: u32 = 10, min_digit
} }
return result return result
} }
str8_fmt_kt1l :: proc(ainfo: AllocatorInfo, _buffer: ^[]byte, table: []KTL_Slot(string), fmt_template: string) -> string { str8_fmt_kt1l :: proc(ainfo: AllocatorInfo, _buffer: ^[]byte, table: []KTL_Slot(string), fmt_template: string) -> string {
buffer := _buffer^ buffer := _buffer^
slice_assert(buffer) slice_assert(buffer)
@@ -1264,15 +1190,14 @@ str8_fmt_kt1l :: proc(ainfo: AllocatorInfo, _buffer: ^[]byte, table: []KTL_Slot(
result := transmute(string) slice(cursor(buffer), len(buffer) - buffer_remaining) result := transmute(string) slice(cursor(buffer), len(buffer) - buffer_remaining)
return result return result
} }
str8_fmt_backed :: #force_inline proc(tbl_ainfo, buf_ainfo: AllocatorInfo, fmt_template: string, entries: [][2]string) -> string {
str8_fmt_backed :: proc(tbl_ainfo, buf_ainfo: AllocatorInfo, fmt_template: string, entries: [][2]string) -> string {
kt: []KTL_Slot(string); ktl_populate_slice_a2_str(& kt, tbl_ainfo, entries) kt: []KTL_Slot(string); ktl_populate_slice_a2_str(& kt, tbl_ainfo, entries)
buf_size := Kilo * 64 buf_size := Kilo * 64
buffer := mem_alloc(buf_ainfo, buf_size) buffer := mem_alloc(buf_ainfo, buf_size)
result := str8_fmt_kt1l(buf_ainfo, & buffer, kt, fmt_template) result := str8_fmt_kt1l(buf_ainfo, & buffer, kt, fmt_template)
return result return result
} }
str8_fmt_tmp :: proc(fmt_template: string, entries: [][2]string) -> string { str8_fmt_tmp :: #force_inline proc(fmt_template: string, entries: [][2]string) -> string {
@static tbl_mem: [Kilo * 32]byte; tbl_arena := farena_make(tbl_mem[:]) @static tbl_mem: [Kilo * 32]byte; tbl_arena := farena_make(tbl_mem[:])
@static buf_mem: [Kilo * 64]byte; buffer := buf_mem[:] @static buf_mem: [Kilo * 64]byte; buffer := buf_mem[:]
kt: []KTL_Slot(string); ktl_populate_slice_a2_str(& kt, ainfo(& tbl_arena), entries) kt: []KTL_Slot(string); ktl_populate_slice_a2_str(& kt, ainfo(& tbl_arena), entries)
@@ -1317,7 +1242,7 @@ str8cache_init :: proc(cache: ^Str8Cache, str_reserve, cell_reserve, tbl_backing
kt1cx_init(info, m, transmute(^KT1CX_Byte) & cache.kt) kt1cx_init(info, m, transmute(^KT1CX_Byte) & cache.kt)
return return
} }
str8cache_make :: proc(str_reserve, cell_reserve, tbl_backing: AllocatorInfo, cell_pool_size, table_size: int) -> Str8Cache { str8cache_make :: #force_inline proc(str_reserve, cell_reserve, tbl_backing: AllocatorInfo, cell_pool_size, table_size: int) -> Str8Cache {
cache : Str8Cache; str8cache_init(& cache, str_reserve, cell_reserve, tbl_backing, cell_pool_size, table_size); return cache cache : Str8Cache; str8cache_init(& cache, str_reserve, cell_reserve, tbl_backing, cell_pool_size, table_size); return cache
} }
str8cache_clear :: proc(kt: KT1CX_Str8) { str8cache_clear :: proc(kt: KT1CX_Str8) {
@@ -1368,11 +1293,10 @@ str8cache_set :: proc(kt: KT1CX_Str8, key: u64, value: string, str_reserve, cell
} }
return result return result
} }
cache_str8 :: proc(cache: ^Str8Cache, str: string) -> string { cache_str8 :: #force_inline proc(cache: ^Str8Cache, str: string) -> string {
assert(cache != nil) assert(cache != nil)
key: u64 = 0; hash64_fnv1a(& key, transmute([]byte) str) key: u64 = 0; hash64_fnv1a(& key, transmute([]byte) str)
result := str8cache_set(cache.kt, key, str, cache.str_reserve, cache.cell_reserve) return str8cache_set(cache.kt, key, str, cache.str_reserve, cache.cell_reserve) ^
return result ^
} }
Str8Gen :: struct { Str8Gen :: struct {
@@ -1389,9 +1313,9 @@ str8gen_init :: proc(gen: ^Str8Gen, ainfo: AllocatorInfo) {
gen.len = 0 gen.len = 0
gen.cap = Kilo * 4 gen.cap = Kilo * 4
} }
str8gen_make :: proc(ainfo: AllocatorInfo) -> Str8Gen { gen: Str8Gen; str8gen_init(& gen, ainfo); return gen } str8gen_make :: #force_inline proc(ainfo: AllocatorInfo) -> Str8Gen { gen: Str8Gen; str8gen_init(& gen, ainfo); return gen }
str8gen_to_bytes :: proc(gen: Str8Gen) -> []byte { return transmute([]byte) SliceByte {data = gen.ptr, len = gen.cap} } str8gen_to_bytes :: #force_inline proc(gen: Str8Gen) -> []byte { return transmute([]byte) SliceByte {data = gen.ptr, len = gen.cap} }
str8_from_str8gen :: proc(gen: Str8Gen) -> string { return transmute(string) SliceByte {data = gen.ptr, len = gen.len} } str8_from_str8gen :: #force_inline proc(gen: Str8Gen) -> string { return transmute(string) SliceByte {data = gen.ptr, len = gen.len} }
str8gen_append_str8 :: proc(gen: ^Str8Gen, str: string) { str8gen_append_str8 :: proc(gen: ^Str8Gen, str: string) {
result := mem_grow(gen.backing, str8gen_to_bytes(gen ^), len(str) + gen.len) result := mem_grow(gen.backing, str8gen_to_bytes(gen ^), len(str) + gen.len)
@@ -1515,9 +1439,8 @@ api_file_read_contents :: proc(result: ^FileOpInfo, path: string, backing: Alloc
result.content = slice(cursor(buffer), cast(int) file_size.QuadPart) result.content = slice(cursor(buffer), cast(int) file_size.QuadPart)
return return
} }
file_read_contents_stack :: proc(path: string, backing: AllocatorInfo, zero_backing: b32 = false) -> FileOpInfo { file_read_contents_stack :: #force_inline proc(path: string, backing: AllocatorInfo, zero_backing: b32 = false) -> FileOpInfo {
result : FileOpInfo; api_file_read_contents(& result, path, backing, zero_backing) result: FileOpInfo; api_file_read_contents(& result, path, backing, zero_backing) return result
return result
} }
file_write_str8 :: proc(path, content: string) { file_write_str8 :: proc(path, content: string) {
string_assert(path) string_assert(path)
@@ -1604,8 +1527,7 @@ api_watl_lex :: proc(info: ^WATL_LexInfo, source: string,
alloc_tok :: #force_inline proc(ainfo: AllocatorInfo) -> ^Raw_String { alloc_tok :: #force_inline proc(ainfo: AllocatorInfo) -> ^Raw_String {
return alloc_type(ainfo, Raw_String, align_of(Raw_String), true) return alloc_type(ainfo, Raw_String, align_of(Raw_String), true)
} }
#partial switch cast(WATL_TokKind) code #partial switch cast(WATL_TokKind) code {
{
case .Space: fallthrough case .Space: fallthrough
case .Tab: case .Tab:
if prev[0] != src_cursor[0] { if prev[0] != src_cursor[0] {
@@ -1729,8 +1651,7 @@ api_watl_parse :: proc(info: ^WATL_ParseInfo, tokens: []WATL_Tok,
info_lines ^ = { transmute([^]WATL_Node) line, 0 } info_lines ^ = { transmute([^]WATL_Node) line, 0 }
for & token in tokens for & token in tokens
{ {
#partial switch cast(WATL_TokKind) token[0] #partial switch cast(WATL_TokKind) token[0] {
{
case .Carriage_Return: fallthrough case .Carriage_Return: fallthrough
case .Line_Feed: case .Line_Feed:
new_line := alloc_type(ainfo_lines, WATL_Line); if cursor(new_line)[-1:] != transmute(^[]string)line { new_line := alloc_type(ainfo_lines, WATL_Line); if cursor(new_line)[-1:] != transmute(^[]string)line {
@@ -1748,9 +1669,7 @@ api_watl_parse :: proc(info: ^WATL_ParseInfo, tokens: []WATL_Tok,
line.data = curr line.data = curr
info_lines.len += 1 info_lines.len += 1
continue continue
case: break;
case:
break;
} }
curr ^ = cache_str8(str_cache, token) curr ^ = cache_str8(str_cache, token)
new_node := alloc_type(ainfo_nodes, WATL_Node); if cursor(new_node)[-1:] != curr { new_node := alloc_type(ainfo_nodes, WATL_Node); if cursor(new_node)[-1:] != curr {
@@ -1799,8 +1718,7 @@ watl_dump_listing :: proc(buffer: AllocatorInfo, lines: []WATL_Line) -> string {
for chunk in line for chunk in line
{ {
id : string id : string
#partial switch cast(WATL_TokKind) chunk[0] #partial switch cast(WATL_TokKind) chunk[0] {
{
case .Space: id = "Space" case .Space: id = "Space"
case .Tab: id = "Tab" case .Tab: id = "Tab"
case: id = "Visible" case: id = "Visible"

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Odin/watl.win32.lottes.odin
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