35 lines
1,007 B
C
35 lines
1,007 B
C
#ifndef NS_VEC_H
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#define NS_VEC_H
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#include <assert.h>
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#include <stdlib.h>
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#define ns_vec_gen(type) \
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struct Vec_##type##_T { \
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type *arr; \
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size_t len; \
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size_t cap; \
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}; \
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typedef struct Vec_##type##_T Vec_##type;
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#define ns_vec_init(type, vec, cap_) \
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vec.len = 0; \
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vec.cap = cap_; \
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vec.arr = malloc(vec.cap * sizeof(type)); \
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assert(vec.arr != NULL);
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#define ns_vec_push(type, vec, obj) \
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if (vec.len + 1 > vec.cap) { \
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vec.cap += 8; \
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vec.arr = realloc(vec.arr, vec.cap * sizeof(type)); \
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assert(vec.arr != NULL); \
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} \
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vec.arr[vec.len] = obj; \
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vec.len++;
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#define ns_vec_destroy(vec) \
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free(vec.arr); \
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vec.arr = NULL;
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#endif
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