/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
static tb_size_t tb_item_func_size_hash(tb_item_func_t* func, tb_cpointer_t data, tb_size_t mask, tb_size_t index)
{
#if TB_CPU_BIT64
tb_assert_static(sizeof(tb_size_t) == sizeof(tb_uint64_t));
return tb_item_func_hash_uint64((tb_uint64_t)data, mask, index);
#else
tb_assert_static(sizeof(tb_size_t) == sizeof(tb_uint32_t));
return tb_item_func_hash_uint32((tb_uint32_t)data, mask, index);
#endif
}
/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
static tb_size_t tb_element_size_hash(tb_element_ref_t element, tb_cpointer_t data, tb_size_t mask, tb_size_t index)
{
#if TB_CPU_BIT64
tb_assert_static(sizeof(tb_size_t) == sizeof(tb_uint64_t));
return tb_element_hash_uint64((tb_uint64_t)data, mask, index);
#else
tb_assert_static(sizeof(tb_size_t) == sizeof(tb_uint32_t));
return tb_element_hash_uint32((tb_uint32_t)data, mask, index);
#endif
}
tb_bool_t tb_async_transfer_init_istream_from_url(tb_async_transfer_ref_t transfer, tb_char_t const* url)
{
// check
tb_async_transfer_impl_t* impl = (tb_async_transfer_impl_t*)transfer;
tb_assert_and_check_return_val(impl && impl->aicp && url, tb_false);
// muse be closed
tb_assert_and_check_return_val(TB_STATE_CLOSED == tb_atomic_get(&impl->state), tb_false);
// check stream type
if (impl->istream)
{
// probe protocol
tb_size_t protocol = tb_url_protocol_probe(url);
tb_assert_static((tb_size_t)TB_URL_PROTOCOL_FILE == (tb_size_t)TB_STREAM_TYPE_FILE);
tb_assert_static((tb_size_t)TB_URL_PROTOCOL_HTTP == (tb_size_t)TB_STREAM_TYPE_HTTP);
tb_assert_static((tb_size_t)TB_URL_PROTOCOL_SOCK == (tb_size_t)TB_STREAM_TYPE_SOCK);
tb_assert_static((tb_size_t)TB_URL_PROTOCOL_DATA == (tb_size_t)TB_STREAM_TYPE_DATA);
// protocol => type
tb_size_t type = protocol;
if (!type || type > TB_STREAM_TYPE_DATA)
{
tb_trace_e("unknown stream for url: %s", url);
return tb_false;
}
// exit the previous stream first if be different stream type
if (tb_async_stream_type(impl->istream) != type)
{
if (impl->iowner) tb_async_stream_exit(impl->istream);
impl->istream = tb_null;
}
}
// using the previous stream?
if (impl->istream)
{
// ctrl stream
if (!tb_async_stream_ctrl(impl->istream, TB_STREAM_CTRL_SET_URL, url)) return tb_false;
}
else
{
// init stream
impl->istream = tb_async_stream_init_from_url(impl->aicp, url);
tb_assert_and_check_return_val(impl->istream, tb_false);
// init owner
impl->iowner = 1;
}
// ok
return tb_true;
}
tb_long_t tb_file_pwritv(tb_file_ref_t file, tb_iovec_t const* list, tb_size_t size, tb_hize_t offset)
{
// check
tb_assert_and_check_return_val(file && list && size, -1);
// check iovec
tb_assert_static(sizeof(tb_iovec_t) == sizeof(struct iovec));
tb_assert(tb_memberof_eq(tb_iovec_t, data, struct iovec, iov_base));
tb_assert(tb_memberof_eq(tb_iovec_t, size, struct iovec, iov_len));
// writ it
#ifdef TB_CONFIG_POSIX_HAVE_PWRITEV
return pwritev(tb_file2fd(file), (struct iovec const*)list, size, offset);
#else
// FIXME: lock it
// save offset
tb_hong_t current = tb_file_offset(file);
tb_assert_and_check_return_val(current >= 0, -1);
// seek it
if (current != offset && tb_file_seek(file, offset, TB_FILE_SEEK_BEG) != offset) return -1;
// writ it
tb_long_t real = tb_file_writv(file, list, size);
// restore offset
if (current != offset && tb_file_seek(file, current, TB_FILE_SEEK_BEG) != current) return -1;
// ok
return real;
#endif
}
/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
tb_void_t gb_round_rect_make(gb_round_rect_ref_t rect, gb_rect_ref_t bounds, gb_vector_t radius[])
{
// check
tb_assert(rect && bounds && radius);
tb_assert_static(GB_RECT_CORNER_MAXN == 4);
// make it
rect->radius[0] = radius[0];
rect->radius[1] = radius[1];
rect->radius[2] = radius[2];
rect->radius[3] = radius[3];
}
tb_long_t tb_file_writv(tb_file_ref_t file, tb_iovec_t const* list, tb_size_t size)
{
// check
tb_assert_and_check_return_val(file && list && size, -1);
// check iovec
tb_assert_static(sizeof(tb_iovec_t) == sizeof(struct iovec));
tb_assert(tb_memberof_eq(tb_iovec_t, data, struct iovec, iov_base));
tb_assert(tb_memberof_eq(tb_iovec_t, size, struct iovec, iov_len));
// writ it
return writev(tb_file2fd(file), (struct iovec const*)list, size);
}
tb_void_t gb_round_rect_make_same(gb_round_rect_ref_t rect, gb_rect_ref_t bounds, gb_float_t rx, gb_float_t ry)
{
// check
tb_assert(rect && bounds);
tb_assert_static(GB_RECT_CORNER_MAXN == 4);
// the radius
gb_vector_t radius;
gb_vector_make(&radius, rx, ry);
// make it
rect->radius[0] = radius;
rect->radius[1] = radius;
rect->radius[2] = radius;
rect->radius[3] = radius;
rect->bounds = *bounds;
}
// the once function
static tb_bool_t tb_thread_local_once(tb_cpointer_t priv)
{
// check
tb_value_ref_t tuple = (tb_value_ref_t)priv;
tb_check_return_val(tuple, tb_false);
// the thread local
tb_thread_local_ref_t local = (tb_thread_local_ref_t)tuple[0].ptr;
tb_check_return_val(local, tb_false);
// save the free function
local->free = (tb_thread_local_free_t)tuple[1].ptr;
// check the pthread key space size
tb_assert_static(sizeof(pthread_key_t) * 2 <= sizeof(local->priv));
// create the pthread key for data
tb_bool_t ok = pthread_key_create(&((pthread_key_t*)local->priv)[0], tb_null) == 0;
if (ok)
{
// create the pthread key for mark
ok = pthread_key_create(&((pthread_key_t*)local->priv)[1], tb_null) == 0;
// failed? remove the data key
if (!ok) pthread_key_delete(((pthread_key_t*)local->priv)[0]);
}
// save this thread local to list if ok
if (ok)
{
tb_spinlock_enter(&g_thread_local_lock);
tb_single_list_entry_insert_tail(&g_thread_local_list, &local->entry);
tb_spinlock_leave(&g_thread_local_lock);
}
// init ok
local->inited = tb_true;
// ok?
return ok;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
tb_bool_t tb_init_(tb_handle_t priv, tb_allocator_ref_t allocator, tb_size_t mode, tb_hize_t build)
{
// have been inited?
if (TB_STATE_OK == tb_atomic_fetch_and_pset(&g_state, TB_STATE_END, TB_STATE_OK)) return tb_true;
// init trace
if (!tb_trace_init()) return tb_false;
// trace
tb_trace_d("init: ..");
// check mode
if (!tb_check_mode(mode)) return tb_false;
// check types
tb_assert_static(sizeof(tb_byte_t) == 1);
tb_assert_static(sizeof(tb_uint_t) == 4);
tb_assert_static(sizeof(tb_uint8_t) == 1);
tb_assert_static(sizeof(tb_uint16_t) == 2);
tb_assert_static(sizeof(tb_uint32_t) == 4);
tb_assert_static(sizeof(tb_hize_t) == 8);
tb_assert_static(sizeof(tb_wchar_t) == sizeof(L'w'));
tb_assert_static(TB_CPU_BITSIZE == (sizeof(tb_size_t) << 3));
tb_assert_static(TB_CPU_BITSIZE == (sizeof(tb_long_t) << 3));
tb_assert_static(TB_CPU_BITSIZE == (sizeof(tb_pointer_t) << 3));
tb_assert_static(TB_CPU_BITSIZE == (sizeof(tb_handle_t) << 3));
// check byteorder
tb_assert_and_check_return_val(tb_check_order_word(), tb_false);
tb_assert_and_check_return_val(tb_check_order_double(), tb_false);
// init singleton
if (!tb_singleton_init()) return tb_false;
// init memory envirnoment
if (!tb_memory_init_env(allocator)) return tb_false;
// init platform envirnoment
if (!tb_platform_init_env(priv)) return tb_false;
// init libc envirnoment
if (!tb_libc_init_env()) return tb_false;
// init math envirnoment
if (!tb_math_init_env()) return tb_false;
// init libm envirnoment
if (!tb_libm_init_env()) return tb_false;
// init network envirnoment
if (!tb_network_init_env()) return tb_false;
// init object envirnoment
#ifdef TB_CONFIG_MODULE_HAVE_OBJECT
if (!tb_object_init_env()) return tb_false;
#endif
// check version
tb_version_check(build);
// trace
tb_trace_d("init: ok");
// ok
return tb_true;
}
static tb_size_t tb_ifaddrs_netlink_ipaddr_save(tb_ipaddr_ref_t ipaddr, tb_size_t family, tb_size_t scope_id, tb_cpointer_t saddr)
{
// check
tb_assert_and_check_return_val(ipaddr && saddr, 0);
// clear address
tb_ipaddr_clear(ipaddr);
// done
tb_size_t size = 0;
switch (family)
{
case AF_INET:
{
// the ipv4 ipaddr
struct in_addr* addr4 = (struct in_addr*)saddr;
// save family
tb_ipaddr_family_set(ipaddr, TB_IPADDR_FAMILY_IPV4);
// make ipv4
tb_ipv4_t ipv4;
ipv4.u32 = (tb_uint32_t)addr4->s_addr;
// save ipv4
tb_ipaddr_ipv4_set(ipaddr, &ipv4);
// save size
size = sizeof(struct in_addr);
}
break;
case AF_INET6:
{
// the ipv6 ipaddr
struct in6_addr* addr6 = (struct in6_addr*)saddr;
// check
tb_assert_static(sizeof(ipaddr->u.ipv6.addr.u8) == sizeof(addr6->s6_addr));
tb_assert_static(tb_arrayn(ipaddr->u.ipv6.addr.u8) == tb_arrayn(addr6->s6_addr));
// save family
tb_ipaddr_family_set(ipaddr, TB_IPADDR_FAMILY_IPV6);
// make ipv6
tb_ipv6_t ipv6;
tb_memcpy(ipv6.addr.u8, addr6->s6_addr, sizeof(ipv6.addr.u8));
// save scope id
ipv6.scope_id = 0;
if (IN6_IS_ADDR_LINKLOCAL(addr6) || IN6_IS_ADDR_MC_LINKLOCAL(addr6))
ipv6.scope_id = (tb_uint32_t)scope_id;
// save ipv6
tb_ipaddr_ipv6_set(ipaddr, &ipv6);
// save size
size = sizeof(struct in6_addr);
}
break;
default:
tb_assert(0);
break;
}
// ok?
return size;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
tb_bool_t tb_init_(tb_handle_t priv, tb_allocator_ref_t allocator, tb_byte_t* data, tb_size_t size, tb_size_t mode, tb_hize_t build)
{
// is inited?
if (tb_atomic_fetch_and_inc(&g_init)) return tb_true;
// init trace
if (!tb_trace_init()) return tb_false;
// trace
tb_trace_d("init: %p %lu", data, size);
// check mode
if (!tb_check_mode(mode)) return tb_false;
// check types
tb_assert_static(sizeof(tb_byte_t) == 1);
tb_assert_static(sizeof(tb_uint_t) == 4);
tb_assert_static(sizeof(tb_uint8_t) == 1);
tb_assert_static(sizeof(tb_uint16_t) == 2);
tb_assert_static(sizeof(tb_uint32_t) == 4);
tb_assert_static(sizeof(tb_hize_t) == 8);
tb_assert_static(sizeof(tb_wchar_t) == sizeof(L'w'));
tb_assert_static(TB_CPU_BITSIZE == (sizeof(tb_size_t) << 3));
tb_assert_static(TB_CPU_BITSIZE == (sizeof(tb_long_t) << 3));
tb_assert_static(TB_CPU_BITSIZE == (sizeof(tb_pointer_t) << 3));
tb_assert_static(TB_CPU_BITSIZE == (sizeof(tb_handle_t) << 3));
// check byteorder
tb_assert_and_check_return_val(tb_check_order_word(), tb_false);
tb_assert_and_check_return_val(tb_check_order_double(), tb_false);
// init singleton
if (!tb_singleton_init()) return tb_false;
// init memory
if (!tb_memory_init(allocator, data, size)) return tb_false;
// init platform
if (!tb_platform_init(priv)) return tb_false;
// init libc
if (!tb_libc_init()) return tb_false;
// init math
if (!tb_math_init()) return tb_false;
// init libm
if (!tb_libm_init()) return tb_false;
// init network
if (!tb_network_init()) return tb_false;
// init object
#ifdef TB_CONFIG_MODULE_HAVE_OBJECT
if (!tb_object_context_init()) return tb_false;
#endif
// check version
tb_version_check(build);
// trace
tb_trace_d("init: ok");
// ok
return tb_true;
}
