Remove array structs (#10)

Reviewed-on: #10
This commit was merged in pull request #10.
This commit is contained in:
2026-01-02 16:50:52 +00:00
parent f3ee1ee468
commit c2a156e256
16 changed files with 441 additions and 357 deletions

View File

@@ -17,144 +17,176 @@ BEGIN_C_LINKAGE
#define _calc_array_count(TYPE, ...) wapp_misc_utils_va_args_count(TYPE, __VA_ARGS__)
#define _calc_array_capacity(TYPE, ...) wapp_misc_utils_u64_round_up_pow2(_calc_array_count(TYPE, __VA_ARGS__) * 2)
#define wapp_array_alloc_capacity(ELEM_TYPE, ARRAY_TYPE, ALLOCATOR_PTR, CAPACITY, FILL) \
((ARRAY_TYPE *)_array_alloc_capacity(ALLOCATOR_PTR, CAPACITY, sizeof(ELEM_TYPE), FILL))
#define wapp_array_alloc_capacity(TYPE, ALLOCATOR_PTR, CAPACITY, FILL) \
((TYPE *)_array_alloc_capacity(ALLOCATOR_PTR, CAPACITY, sizeof(TYPE), FILL))
#define WAPP_DEF_ARRAY_TYPE(T, NAME) \
typedef struct { \
u64 magic; \
u64 count; \
u64 capacity; \
u64 item_size; \
T *items; \
} NAME
typedef struct Str8 Str8;
// NOTE (Abdelrahman): Typedefs to distinguish arrays from regular pointers
typedef void *GenericArray;
typedef void **VoidPtrArray;
typedef c8 *C8Array;
typedef c16 *C16Array;
typedef c32 *C32Array;
typedef u8 *U8Array;
typedef u16 *U16Array;
typedef u32 *U32Array;
typedef u64 *U64Array;
typedef b8 *B8Array;
typedef i8 *I8Array;
typedef i16 *I16Array;
typedef i32 *I32Array;
typedef i64 *I64Array;
typedef f32 *F32Array;
typedef f64 *F64Array;
typedef f128 *F128Array;
typedef uptr *UptrArray;
typedef iptr *IptrArray;
typedef Str8 *Str8Array;
#ifdef WAPP_PLATFORM_CPP
#define wapp_array(ELEM_TYPE, ARRAY_TYPE, ...) ([&]() { \
wapp_persist ELEM_TYPE items[sizeof(ELEM_TYPE) == sizeof(*((ARRAY_TYPE{}).items)) ? \
_calc_array_capacity(ELEM_TYPE, __VA_ARGS__) : -1 \
] = {__VA_ARGS__}; \
\
return ARRAY_TYPE{ \
WAPP_ARRAY_MAGIC, \
_calc_array_count(ELEM_TYPE, __VA_ARGS__), \
_calc_array_capacity(ELEM_TYPE, __VA_ARGS__), \
sizeof(ELEM_TYPE), \
items, \
}; \
#define wapp_array(TYPE, ...) ([&]() { \
u64 capacity = _calc_array_capacity(TYPE, __VA_ARGS__); \
\
TYPE items[_calc_array_capacity(TYPE, __VA_ARGS__)] = {__VA_ARGS__}; \
\
wapp_persist u8 array[ \
sizeof(ArrayHeader) + _calc_array_capacity(TYPE, __VA_ARGS__) * sizeof(TYPE) \
] = {0}; \
ArrayHeader *header = (ArrayHeader *)array; \
header->magic = WAPP_ARRAY_MAGIC; \
header->count = _calc_array_count(TYPE, __VA_ARGS__); \
header->capacity = _calc_array_capacity(TYPE, __VA_ARGS__); \
header->item_size = sizeof(TYPE); \
\
u8 *buf = (u8 *)(header + 1); \
memcpy(buf, items, capacity * sizeof(TYPE)); \
return (TYPE *)buf; \
}())
#define wapp_array_with_capacity(ELEM_TYPE, ARRAY_TYPE, CAPACITY, FILL) ([&]() { \
wapp_persist ELEM_TYPE items[sizeof(ELEM_TYPE) == sizeof(*((ARRAY_TYPE{}).items)) ? \
CAPACITY : -1] = {}; \
\
return ARRAY_TYPE{ \
WAPP_ARRAY_MAGIC, \
FILL ? CAPACITY : 0, \
CAPACITY, \
sizeof(ELEM_TYPE), \
items, \
}; \
#define wapp_array_with_capacity(TYPE, CAPACITY, FILL) ([&]() { \
wapp_persist u8 array[ \
sizeof(ArrayHeader) + CAPACITY * sizeof(TYPE) \
] = {0}; \
ArrayHeader *header = (ArrayHeader *)array; \
header->magic = WAPP_ARRAY_MAGIC; \
header->count = FILL ? CAPACITY : 0; \
header->capacity = CAPACITY; \
header->item_size = sizeof(TYPE); \
\
return (TYPE *)(header + 1); \
}())
#define wapp_array_pop(ELEM_TYPE, ARRAY_PTR) ([&]() { \
if (ARRAY_PTR == NULL || (ARRAY_PTR)->count == 0) { \
ELEM_TYPE result{}; \
return result; \
} \
\
return *((ELEM_TYPE *)_array_pop((GenericArray *)ARRAY_PTR, sizeof(ELEM_TYPE))); \
#define wapp_array_pop(TYPE, ARRAY) ([&]() { \
if (ARRAY == NULL || _array_count((GenericArray)ARRAY) == 0) { \
TYPE result{}; \
return result; \
} \
\
return *((TYPE *)_array_pop((GenericArray)ARRAY, sizeof(TYPE))); \
}())
#else
#define wapp_array(ELEM_TYPE, ARRAY_TYPE, ...) \
((ARRAY_TYPE){ \
.magic = WAPP_ARRAY_MAGIC, \
.count = _calc_array_count(ELEM_TYPE, __VA_ARGS__), \
.capacity = _calc_array_capacity(ELEM_TYPE, __VA_ARGS__), \
.item_size = sizeof(ELEM_TYPE), \
.items = (ELEM_TYPE[sizeof(ELEM_TYPE) == sizeof(*((ARRAY_TYPE){0}.items)) ? \
_calc_array_capacity(ELEM_TYPE, __VA_ARGS__) : \
-1]){__VA_ARGS__} \
})
#define wapp_array_with_capacity(ELEM_TYPE, ARRAY_TYPE, CAPACITY, FILL) \
((ARRAY_TYPE){ \
.magic = WAPP_ARRAY_MAGIC, \
.count = FILL ? CAPACITY : 0, \
.capacity = CAPACITY, \
.item_size = sizeof(ELEM_TYPE), \
.items = (ELEM_TYPE[sizeof(ELEM_TYPE) == sizeof(*((ARRAY_TYPE){0}.items)) ? \
CAPACITY : -1]){0} \
})
#define wapp_array_pop(ELEM_TYPE, ARRAY_PTR) \
(ARRAY_PTR != NULL && (ARRAY_PTR)->count > 0 ? \
*((ELEM_TYPE *)_array_pop((GenericArray *)ARRAY_PTR, sizeof(ELEM_TYPE))) : \
(ELEM_TYPE){0} \
#define _stack_array(TYPE, SIZE) struct { ArrayHeader header; TYPE items[SIZE]; }
#define wapp_array(TYPE, ...) \
(TYPE *)( \
(_stack_array(TYPE, _calc_array_capacity(TYPE, __VA_ARGS__))){ \
.header = { \
.magic = WAPP_ARRAY_MAGIC, \
.count = _calc_array_count(TYPE, __VA_ARGS__), \
.capacity = _calc_array_capacity(TYPE, __VA_ARGS__), \
.item_size = sizeof(TYPE), \
}, \
.items = {__VA_ARGS__}, \
}.items \
)
#define wapp_array_with_capacity(TYPE, CAPACITY, FILL) \
(TYPE *)( \
(_stack_array(TYPE, CAPACITY)){ \
.header = { \
.magic = WAPP_ARRAY_MAGIC, \
.count = FILL ? CAPACITY : 0, \
.capacity = CAPACITY, \
.item_size = sizeof(TYPE), \
}, \
.items = {0}, \
}.items \
)
#define wapp_array_pop(TYPE, ARRAY) \
(ARRAY == NULL || _array_count((GenericArray)ARRAY) == 0 ? \
(TYPE){0} : \
*((TYPE *)_array_pop((GenericArray)ARRAY, sizeof(TYPE))) \
)
#endif // !WAPP_PLATFORM_CPP
#define wapp_array_get(ELEM_TYPE, ARRAY_PTR, INDEX) \
((ELEM_TYPE *)_array_get((GenericArray *)ARRAY_PTR, INDEX, sizeof(ELEM_TYPE)))
#define wapp_array_set(ELEM_TYPE, ARRAY_PTR, INDEX, VALUE_PTR) \
_array_set((GenericArray *)ARRAY_PTR, INDEX, (void *)VALUE_PTR, sizeof(ELEM_TYPE))
#define wapp_array_append_capped(ELEM_TYPE, ARRAY_PTR, VALUE_PTR) \
_array_append_capped((GenericArray *)ARRAY_PTR, (void *)VALUE_PTR, sizeof(ELEM_TYPE))
#define wapp_array_extend_capped(ELEM_TYPE, DST_ARRAY_PTR, SRC_ARRAY_PTR) \
_array_extend_capped( \
(GenericArray *)DST_ARRAY_PTR, (GenericArray *)SRC_ARRAY_PTR, sizeof(ELEM_TYPE) \
)
#define wapp_array_copy_capped(ELEM_TYPE, DST_ARRAY_PTR, SRC_ARRAY_PTR) \
_array_copy_capped( \
(GenericArray *)DST_ARRAY_PTR, (GenericArray *)SRC_ARRAY_PTR, sizeof(ELEM_TYPE) \
)
#define wapp_array_append_alloc(ELEM_TYPE, ARRAY_TYPE, ALLOCATOR_PTR, ARRAY_PTR, VALUE_PTR) \
(ARRAY_TYPE *)_array_append_alloc( \
ALLOCATOR_PTR, (GenericArray *)ARRAY_PTR, (void *)VALUE_PTR, sizeof(ELEM_TYPE) \
)
#define wapp_array_extend_alloc(ELEM_TYPE, ARRAY_TYPE, ALLOCATOR_PTR, DST_ARRAY_PTR, SRC_ARRAY_PTR) \
(ARRAY_TYPE *)_array_extend_alloc( \
ALLOCATOR_PTR, (GenericArray *)DST_ARRAY_PTR, (GenericArray *)SRC_ARRAY_PTR, sizeof(ELEM_TYPE) \
)
#define wapp_array_copy_alloc(ELEM_TYPE, ARRAY_TYPE, ALLOCATOR_PTR, DST_ARRAY_PTR, SRC_ARRAY_PTR) \
(ARRAY_TYPE *)_array_copy_alloc( \
ALLOCATOR_PTR, (GenericArray *)DST_ARRAY_PTR, (GenericArray *)SRC_ARRAY_PTR, sizeof(ELEM_TYPE) \
)
#define wapp_array_clear(ELEM_TYPE, ARRAY_PTR) \
_array_clear((GenericArray *)ARRAY_PTR, sizeof(ELEM_TYPE))
#define wapp_array_count(ARRAY) \
_array_count((GenericArray)ARRAY)
#define wapp_array_capacity(ARRAY) \
_array_capacity((GenericArray)ARRAY)
#define wapp_array_item_size(ARRAY) \
_array_item_size((GenericArray)ARRAY)
#define wapp_array_set_count(ARRAY, COUNT) \
_array_set_count((GenericArray)ARRAY, COUNT)
#define wapp_array_get(TYPE, ARRAY, INDEX) \
((TYPE *)_array_get((GenericArray)ARRAY, \
INDEX, \
sizeof(TYPE)))
#define wapp_array_set(TYPE, ARRAY, INDEX, VALUE_PTR) \
_array_set((GenericArray)ARRAY, \
INDEX, \
(u8 *)VALUE_PTR, \
sizeof(TYPE))
#define wapp_array_append_capped(TYPE, ARRAY, VALUE_PTR) \
_array_append_capped((GenericArray)ARRAY, \
(u8 *)VALUE_PTR, \
sizeof(TYPE))
#define wapp_array_extend_capped(TYPE, DST_ARRAY, SRC_ARRAY) \
_array_extend_capped((GenericArray)DST_ARRAY, \
(GenericArray)SRC_ARRAY, \
sizeof(TYPE))
#define wapp_array_copy_capped(TYPE, DST_ARRAY, SRC_ARRAY) \
_array_copy_capped((GenericArray)DST_ARRAY, \
(GenericArray)SRC_ARRAY, \
sizeof(TYPE))
#define wapp_array_append_alloc(TYPE, ALLOCATOR_PTR, ARRAY, VALUE_PTR) \
(TYPE *)_array_append_alloc(ALLOCATOR_PTR, \
(GenericArray)ARRAY, \
(u8 *)VALUE_PTR, \
sizeof(TYPE))
#define wapp_array_extend_alloc(TYPE, ALLOCATOR_PTR, DST_ARRAY, SRC_ARRAY) \
(TYPE *)_array_extend_alloc(ALLOCATOR_PTR, \
(GenericArray)DST_ARRAY, \
(GenericArray)SRC_ARRAY, \
sizeof(TYPE))
#define wapp_array_copy_alloc(TYPE, ALLOCATOR_PTR, DST_ARRAY, SRC_ARRAY) \
(TYPE *)_array_copy_alloc(ALLOCATOR_PTR, \
(GenericArray)DST_ARRAY, \
(GenericArray)SRC_ARRAY, \
sizeof(TYPE))
#define wapp_array_clear(TYPE, ARRAY) \
_array_clear((GenericArray)ARRAY, \
sizeof(TYPE))
WAPP_DEF_ARRAY_TYPE(void, GenericArray);
typedef struct header ArrayHeader;
struct header {
u64 magic;
u64 count;
u64 capacity;
u64 item_size;
};
void *_array_get(GenericArray *array, u64 index, u64 item_size);
void _array_set(GenericArray *array, u64 index, void *value, u64 item_size);
void _array_append_capped(GenericArray *array, void *value, u64 item_size);
void _array_extend_capped(GenericArray *dst, const GenericArray *src, u64 item_size);
void _array_copy_capped(GenericArray *dst, const GenericArray *src, u64 item_size);
GenericArray *_array_append_alloc(const Allocator *allocator, GenericArray *array, void *value, u64 item_size);
GenericArray *_array_extend_alloc(const Allocator *allocator, GenericArray *dst, const GenericArray *src, u64 item_size);
GenericArray *_array_copy_alloc(const Allocator *allocator, GenericArray *dst, const GenericArray *src, u64 item_size);
void *_array_pop(GenericArray *array, u64 item_size);
void _array_clear(GenericArray *array, u64 item_size);
GenericArray *_array_alloc_capacity(const Allocator *allocator, u64 capacity, u64 item_size, b8 fill);
// Base array types
typedef struct Str8 Str8;
WAPP_DEF_ARRAY_TYPE(void *, VoidPtrArray);
WAPP_DEF_ARRAY_TYPE(c8 , C8Array);
WAPP_DEF_ARRAY_TYPE(c16 , C16Array);
WAPP_DEF_ARRAY_TYPE(c32 , C32Array);
WAPP_DEF_ARRAY_TYPE(u8 , U8Array);
WAPP_DEF_ARRAY_TYPE(u16 , U16Array);
WAPP_DEF_ARRAY_TYPE(u32 , U32Array);
WAPP_DEF_ARRAY_TYPE(u64 , U64Array);
WAPP_DEF_ARRAY_TYPE(b8 , B8Array);
WAPP_DEF_ARRAY_TYPE(i8 , I8Array);
WAPP_DEF_ARRAY_TYPE(i16 , I16Array);
WAPP_DEF_ARRAY_TYPE(i32 , I32Array);
WAPP_DEF_ARRAY_TYPE(i64 , I64Array);
WAPP_DEF_ARRAY_TYPE(f32 , F32Array);
WAPP_DEF_ARRAY_TYPE(f64 , F64Array);
WAPP_DEF_ARRAY_TYPE(f128 , F128Array);
WAPP_DEF_ARRAY_TYPE(uptr , UptrArray);
WAPP_DEF_ARRAY_TYPE(iptr , IptrArray);
WAPP_DEF_ARRAY_TYPE(Str8 , Str8Array);
u64 _array_count(GenericArray array);
u64 _array_capacity(GenericArray array);
u64 _array_item_size(GenericArray array);
void _array_set_count(GenericArray array, u64 count);
void *_array_get(GenericArray array, u64 index, u64 item_size);
void _array_set(GenericArray array, u64 index, void *value, u64 item_size);
void _array_append_capped(GenericArray array, void *value, u64 item_size);
void _array_extend_capped(GenericArray dst, const GenericArray src, u64 item_size);
void _array_copy_capped(GenericArray dst, const GenericArray src, u64 item_size);
GenericArray _array_append_alloc(const Allocator *allocator, GenericArray array, void *value, u64 item_size);
GenericArray _array_extend_alloc(const Allocator *allocator, GenericArray dst, const GenericArray src, u64 item_size);
GenericArray _array_copy_alloc(const Allocator *allocator, GenericArray dst, const GenericArray src, u64 item_size);
void *_array_pop(GenericArray array, u64 item_size);
void _array_clear(GenericArray array, u64 item_size);
GenericArray _array_alloc_capacity(const Allocator *allocator, u64 capacity, u64 item_size, b8 fill);
#ifdef WAPP_PLATFORM_CPP
END_C_LINKAGE