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Add vectors

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Nikita Ivanov
2022-06-05 23:56:48 +05:00
parent 09e688d53b
commit 38c0b56286
2 changed files with 140 additions and 0 deletions
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69
vector.h Normal file
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#ifndef VECTOR_H
#define VECTOR_H
#include <stdlib.h>
#define VECTOR_TYPE(name, type) \
typedef struct { \
size_t len, cap, size; \
type *buf; \
} Vector##name
#define VECTOR_SIGN(name, type, func, ret, ...) \
ret vector_##func##_##type(__VA_ARGS__)
#define VECTOR_SIGN_V(name, type, func, ret, ...) \
ret vector_##func##_##type(Vector##name *v __VA_OPT__(,) __VA_ARGS__)
#define VECTOR_SIGN_NEW(name, type) VECTOR_SIGN(name, type, new, Vector##name *, size_t cap)
#define VECTOR_SIGN_FREE(name, type) VECTOR_SIGN_V(name, type, free, void)
#define VECTOR_SIGN_APPEND_ARR(name, type) VECTOR_SIGN_V(name, type, append_arr, void, type *arr, size_t len)
#define VECTOR_SIGN_APPEND(name, type) VECTOR_SIGN_V(name, type, append, void, type val)
#define VECTOR_SIGN_GET(name, type) VECTOR_SIGN_V(name, type, get, type, size_t i)
#define VECTOR_GEN_SOURCE_(name, type, spec) \
spec VECTOR_SIGN_NEW(name, type) \
{ \
return (Vector##name *)vector_new(sizeof(type), cap); \
} \
spec VECTOR_SIGN_FREE(name, type) \
{ \
vector_free((Vector *)v); \
} \
spec VECTOR_SIGN_APPEND_ARR(name, type) \
{ \
vector_append_arr((Vector *)v, arr, len); \
} \
spec VECTOR_SIGN_APPEND(name, type) \
{ \
vector_append((Vector *)v, &val); \
} \
spec VECTOR_SIGN_GET(name, type) \
{ \
return *(type *)vector_get((Vector *)v, i); \
}
#define VECTOR_GEN_SOURCE(name, type) VECTOR_GEN_SOURCE_(name, type, )
#define VECTOR_GEN_SOURCE_STATIC(name, type) \
VECTOR_TYPE(name, type); \
VECTOR_GEN_SOURCE_(name, type, static __attribute__((unused)))
#define VECTOR_GEN_HEADER(name, type) \
VECTOR_TYPE(name, type); \
VECTOR_SIGN_NEW(name, type); \
VECTOR_SIGN_APPEND_ARR(name, type); \
VECTOR_SIGN_APPEND(name, type); \
VECTOR_SIGN_FREE(name, type); \
VECTOR_SIGN_GET(name, type);
VECTOR_TYPE(, void);
Vector *vector_new(size_t size, size_t cap);
void vector_free(Vector *vec);
void vector_append_arr(Vector *vec, void *arr, size_t len);
void vector_append(Vector *vec, void *arr);
void *vector_get(Vector *vec, size_t i);
VECTOR_GEN_HEADER(Char, char)
#endif