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unix: add uv_buf_t static asserts to core.c

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Verify that our uv_buf_t type is ABI-compatible with struct iovec.
This commit is contained in:
Ben Noordhuis 2013-03-07 00:17:19 +01:00
parent ef9b065532
commit b6a50c7295
1 changed files with 11 additions and 0 deletions
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11
src/unix/core.c
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@ -65,6 +65,17 @@ static void uv__run_pending(uv_loop_t* loop);
static uv_loop_t default_loop_struct;
static uv_loop_t* default_loop_ptr;
/* Verify that uv_buf_t is ABI-compatible with struct iovec. */
STATIC_ASSERT(sizeof(uv_buf_t) == sizeof(struct iovec));
STATIC_ASSERT(sizeof(&((uv_buf_t*) 0)->base) ==
sizeof(((struct iovec*) 0)->iov_base));
STATIC_ASSERT(sizeof(&((uv_buf_t*) 0)->len) ==
sizeof(((struct iovec*) 0)->iov_len));
STATIC_ASSERT((uintptr_t) &((uv_buf_t*) 0)->base ==
(uintptr_t) &((struct iovec*) 0)->iov_base);
STATIC_ASSERT((uintptr_t) &((uv_buf_t*) 0)->len ==
(uintptr_t) &((struct iovec*) 0)->iov_len);
uint64_t uv_hrtime(void) {
return uv__hrtime();