kcat/openal-soft
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add a GCC-specific VECTOR_INSERT

Browse Source 
This version is capable of doing a compile-time type checks, to ensure the
objects being inserted are compatible with the vector data type. It should
otherwise be functionally identical.
This commit is contained in:
Chris Robinson 2014-04-13 20:26:04 -07:00
parent 0ef87227c1
commit 219a0e6352
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Alc/vector.h
View File

@ -36,7 +36,19 @@ ALboolean vector_resize(void *ptr, size_t base_size, size_t obj_count, size_t ob
#define VECTOR_ITER_END(_x) ((_x)->Data + VECTOR_SIZE((_x)))
ALboolean vector_insert(void *ptr, size_t base_size, size_t obj_size, void *ins_pos, const void *datstart, const void *datend);
#ifdef __GNUC__
#define TYPE_CHECK(T1, T2) __builtin_types_compatible_p(T1, T2)
#define VECTOR_INSERT(_x, _i, _s, _e) __extension__({ \
ALboolean _r; \
static_assert(TYPE_CHECK(__typeof((_x)->Data[0]), __typeof(*(_i))), "Incompatible insertion iterator"); \
static_assert(TYPE_CHECK(__typeof((_x)->Data[0]), __typeof(*(_s))), "Incompatible insertion source type"); \
static_assert(TYPE_CHECK(__typeof(*(_s)), __typeof(*(_e))), "Incompatible iterator sources"); \
_r = vector_insert(&(_x), sizeof(*(_x)), sizeof((_x)->Data[0]), (_i), (_s), (_e)); \
_r; \
})
#else
#define VECTOR_INSERT(_x, _i, _s, _e) (vector_insert(&(_x), sizeof(*(_x)), sizeof((_x)->Data[0]), (_i), (_s), (_e)))
#endif
#define VECTOR_PUSH_BACK(_x, _obj) (vector_reserve(&(_x), sizeof(*(_x)), VECTOR_SIZE(_x)+1, sizeof((_x)->Data[0]), AL_FALSE) && \
(((_x)->Data[(_x)->Size++] = (_obj)),AL_TRUE))