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Add reserve operation.

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Patrick Pelissier committed 2017-04-14 01:24:22 +02:00
1 parent da5691da40
commit f69130bb06
2 files changed
+24
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m-array.h
+17
View File
@@ -311,6 +311,23 @@
} \
\
static inline void \
M_C3(array_, name, _reserve)(M_C3(array_, name, _t) v, size_t alloc) \
{ \
assert (v != NULL && v->size <= v->alloc); \
if (v->size > alloc) { \
alloc = v->size; \
} \
type *ptr = M_GET_REALLOC oplist (type, v->ptr, alloc); \
if (M_UNLIKELY (ptr == NULL) ) { \
M_MEMORY_FULL(sizeof (type) * alloc); \
return; \
} \
v->ptr = ptr; \
v->alloc = alloc; \
assert (v != NULL && v->size <= v->alloc); \
} \
\
static inline void \
M_C3(array_, name, _set_at2)(M_C3(array_, name,_t) v, size_t idx, type x) \
{ \
assert (v != NULL && v->size <= v->alloc); \
tests/test-marray.c
+7
View File
@@ -146,6 +146,13 @@ static void test_uint(void)
array_uint_swap(v,v2);
assert(array_uint_size(v) == 1005);
assert(array_uint_size(v2) == 0);
array_uint_reserve(v, 100);
assert(array_uint_size(v) == 1005);
assert(array_uint_capacity(v) == 1005);
array_uint_reserve(v, 10000);
assert(array_uint_size(v) == 1005);
assert(array_uint_capacity(v) == 10000);
array_uint_clear(v);
array_uint_clear(v2);