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Util: Add Vector copy

This commit is contained in:
Vicki Pfau 2017-02-07 13:52:05 -08:00
parent b54a4ba555
commit f026c90089
1 changed files with 7 additions and 1 deletions
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8
include/mgba-util/vector.h
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@ -27,7 +27,8 @@ CXX_GUARD_START
void NAME ## Unshift(struct NAME* vector, size_t location, size_t difference); \
void NAME ## EnsureCapacity(struct NAME* vector, size_t capacity); \
size_t NAME ## Size(const struct NAME* vector); \
size_t NAME ## Index(const struct NAME* vector, const TYPE* member);
size_t NAME ## Index(const struct NAME* vector, const TYPE* member); \
void NAME ## Copy(struct NAME* dest, const struct NAME* src);
#define DEFINE_VECTOR(NAME, TYPE) \
void NAME ## Init(struct NAME* vector, size_t capacity) { \
@ -85,6 +86,11 @@ CXX_GUARD_START
size_t NAME ## Index(const struct NAME* vector, const TYPE* member) { \
return member - (const TYPE*) vector->vector; \
} \
void NAME ## Copy(struct NAME* dest, const struct NAME* src) { \
NAME ## EnsureCapacity(dest, src->size); \
memcpy(dest->vector, src->vector, src->size * sizeof(TYPE)); \
dest->size = src->size; \
} \
CXX_GUARD_END