tb_size_t tb_wcslcpy(tb_wchar_t* s1, tb_wchar_t const* s2, tb_size_t n)
{
// check
tb_assert_and_check_return_val(s1 && s2, 0);
// no size or same?
tb_check_return_val(n && s1 != s2, tb_wcslen(s1));
// copy
#if 0
tb_wchar_t const* s = s2; --n;
while (*s1 = *s2)
{
if (n)
{
--n;
++s1;
}
++s2;
}
return s2 - s;
#else
tb_size_t sn = tb_wcslen(s2);
tb_memcpy(s1, s2, tb_min(sn + 1, n) * sizeof(tb_wchar_t));
return tb_min(sn, n);
#endif
}
tb_wchar_t* tb_wcsncpy(tb_wchar_t* s1, tb_wchar_t const* s2, tb_size_t n)
{
// check
tb_assert_and_check_return_val(s1 && s2, s1);
// no size or same?
tb_check_return_val(n && s1 != s2, s1);
// copy
#if 0
tb_wchar_t* s = s1;
while (n)
{
if (*s = *s2) s2++;
++s;
--n;
}
return s1;
#else
tb_size_t sn = tb_wcslen(s2);
tb_size_t cn = tb_min(sn, n);
tb_size_t fn = sn < n? n - sn : 0;
tb_memcpy(s1, s2, cn * sizeof(tb_wchar_t));
if (fn) tb_memset(s1 + cn, 0, fn * sizeof(tb_wchar_t));
return s1;
#endif
}
tb_size_t tb_backtrace_frames(tb_pointer_t* frames, tb_size_t nframe, tb_size_t nskip)
{
// note: cannot use assert
tb_check_return_val(frames && nframe, 0);
// skip some frames?
if (nskip)
{
// init temp frames
tb_pointer_t temp[256] = {0};
tb_check_return_val(nframe + nskip < 256, 0);
// done backtrace
tb_size_t size = backtrace(temp, nframe + nskip);
tb_check_return_val(nskip < size, 0);
// update nframe
nframe = tb_min(nframe, size - nskip);
// save to frames
tb_memcpy_(frames, temp + nskip, nframe * sizeof(tb_pointer_t));
}
// backtrace
else nframe = backtrace(frames, nframe);
// ok?
return nframe;
}
static tb_bool_t tb_directory_walk_impl(tb_char_t const* path, tb_bool_t recursion, tb_bool_t prefix, tb_directory_walk_func_t func, tb_cpointer_t priv)
{
// check
tb_assert_and_check_return_val(path && func, tb_false);
// last
tb_long_t last = tb_strlen(path) - 1;
tb_assert_and_check_return_val(last >= 0, tb_false);
// done
tb_bool_t ok = tb_true;
tb_char_t temp[4096] = {0};
DIR* directory = tb_null;
if ((directory = opendir(path)))
{
// walk
struct dirent* item = tb_null;
while ((item = readdir(directory)))
{
// check
tb_assert_and_check_continue(item->d_reclen);
// the item name
tb_char_t name[1024] = {0};
tb_strncpy(name, item->d_name, tb_min(item->d_reclen, sizeof(name) - 1));
if (tb_strcmp(name, ".") && tb_strcmp(name, ".."))
{
// the temp path
tb_long_t n = tb_snprintf(temp, 4095, "%s%s%s", path, path[last] == '/'? "" : "/", name);
if (n >= 0) temp[n] = '\0';
// the file info
tb_file_info_t info = {0};
if (tb_file_info(temp, &info))
{
// do callback
if (prefix) ok = func(temp, &info, priv);
tb_check_break(ok);
// walk to the next directory
if (info.type == TB_FILE_TYPE_DIRECTORY && recursion) ok = tb_directory_walk_impl(temp, recursion, prefix, func, priv);
tb_check_break(ok);
// do callback
if (!prefix) ok = func(temp, &info, priv);
tb_check_break(ok);
}
}
}
// exit directory
closedir(directory);
}
// continue ?
return ok;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* interfaces
*/
tb_size_t tb_strlcpy(tb_char_t* s1, tb_char_t const* s2, tb_size_t n)
{
// check
#ifdef __tb_debug__
{
// overflow dst?
tb_size_t n2 = tb_strlen(s2);
// strlcpy overflow?
tb_size_t n1 = tb_pool_data_size(s1);
if (n1 && tb_min(n2, n) + 1 > n1)
{
tb_trace_i("[strlcpy]: [overflow]: [%p, %lu] => [%p, %lu]", s2, tb_min(n2, n), s1, n1);
tb_backtrace_dump("[strlcpy]: [overflow]: ", tb_null, 10);
tb_pool_data_dump(s2, tb_true, "\t[malloc]: [from]: ");
tb_abort();
}
}
#endif
// done
return tb_strlcpy_impl(s1, s2, n);
}
static tb_long_t tb_lo_scheduler_io_timer_delay(tb_lo_scheduler_io_ref_t scheduler_io)
{
// check
tb_assert(scheduler_io && scheduler_io->timer && scheduler_io->ltimer);
// the delay
tb_size_t delay = tb_timer_delay(scheduler_io->timer);
// the ldelay
tb_size_t ldelay = tb_ltimer_delay(scheduler_io->ltimer);
// return the timer delay
return tb_min(delay, ldelay);
}
void tb_printf(void)
{
int j, pos;
unsigned long saved_options=tb_control->options;
tb_set_option(TB_OPTION_STOP);
WLAN_OS_REPORT(("Trace Dump:\n"));
WLAN_OS_REPORT(("===========\n\n"));
if (tb_control->count < TB_NUM_ENTRIES) {
pos = 0;
} else {
pos = (tb_control->pos + 1) % TB_NUM_ENTRIES;
}
for (j=0; (unsigned int)j < tb_min((unsigned int)TB_NUM_ENTRIES,(unsigned int)tb_control->count); j++) {
WLAN_OS_REPORT(("%4i id=0x%8x %s \n", j,
tb_control->entry[pos].loc, tb_control->entry[pos].msg));
pos = (pos+1) % TB_NUM_ENTRIES;
}
tb_control->options = saved_options;
}
void tb_dump(void)
{
int j, pos;
WLAN_OS_REPORT(("Trace Dump:\n"));
WLAN_OS_REPORT(("===========\n\n"));
if (tb_control->count < TB_NUM_ENTRIES) {
pos = 0;
} else {
pos = (tb_control->pos + 1) % TB_NUM_ENTRIES;
}
for (j=0; (unsigned int)j < tb_min((unsigned int)TB_NUM_ENTRIES,(unsigned int)tb_control->count); j++) {
WLAN_OS_REPORT(("%4i %08x %08x %08x %08x\n", j,
(int)tb_control->entry[pos].ts,
(int)tb_control->entry[pos].loc,
(int)tb_control->entry[pos].p1,
(int)tb_control->entry[pos].p2));
pos = (pos+1) % TB_NUM_ENTRIES;
}
}
static tb_long_t tb_aiop_rtor_epoll_wait(tb_aiop_rtor_impl_t* rtor, tb_aioe_ref_t list, tb_size_t maxn, tb_long_t timeout)
{
// check
tb_aiop_rtor_epoll_impl_t* impl = (tb_aiop_rtor_epoll_impl_t*)rtor;
tb_assert_and_check_return_val(impl && impl->epfd > 0, -1);
// the aiop
tb_aiop_impl_t* aiop = rtor->aiop;
tb_assert_and_check_return_val(aiop, -1);
// init grow
tb_size_t grow = tb_align8((rtor->aiop->maxn >> 3) + 1);
// init events
if (!impl->evts)
{
impl->evtn = grow;
impl->evts = tb_nalloc0(impl->evtn, sizeof(struct epoll_event));
tb_assert_and_check_return_val(impl->evts, -1);
}
// wait events
tb_long_t evtn = epoll_wait(impl->epfd, impl->evts, impl->evtn, timeout);
// interrupted?(for gdb?) continue it
if (evtn < 0 && errno == EINTR) return 0;
// check error?
tb_assert_and_check_return_val(evtn >= 0 && evtn <= impl->evtn, -1);
// timeout?
tb_check_return_val(evtn, 0);
// grow it if events is full
if (evtn == impl->evtn)
{
// grow size
impl->evtn += grow;
if (impl->evtn > rtor->aiop->maxn) impl->evtn = rtor->aiop->maxn;
// grow data
impl->evts = tb_ralloc(impl->evts, impl->evtn * sizeof(struct epoll_event));
tb_assert_and_check_return_val(impl->evts, -1);
}
tb_assert(evtn <= impl->evtn);
// limit
evtn = tb_min(evtn, maxn);
// sync
tb_size_t i = 0;
tb_size_t wait = 0;
for (i = 0; i < evtn; i++)
{
// the aioo
tb_aioo_impl_t* aioo = (tb_aioo_impl_t*)tb_u2p(impl->evts[i].data.u64);
tb_assert_and_check_return_val(aioo, -1);
// the sock
tb_socket_ref_t sock = aioo->sock;
tb_assert_and_check_return_val(sock, -1);
// the events
tb_size_t events = impl->evts[i].events;
// spak?
if (sock == aiop->spak[1] && (events & EPOLLIN))
{
// read spak
tb_char_t spak = '\0';
if (1 != tb_socket_recv(aiop->spak[1], (tb_byte_t*)&spak, 1)) return -1;
// killed?
if (spak == 'k') return -1;
// continue it
continue ;
}
// skip spak
tb_check_continue(sock != aiop->spak[1]);
// save aioe
tb_aioe_ref_t aioe = &list[wait++];
aioe->code = TB_AIOE_CODE_NONE;
aioe->priv = aioo->priv;
aioe->aioo = (tb_aioo_ref_t)aioo;
if (events & EPOLLIN)
{
aioe->code |= TB_AIOE_CODE_RECV;
if (aioo->code & TB_AIOE_CODE_ACPT) aioe->code |= TB_AIOE_CODE_ACPT;
}
if (events & EPOLLOUT)
{
aioe->code |= TB_AIOE_CODE_SEND;
if (aioo->code & TB_AIOE_CODE_CONN) aioe->code |= TB_AIOE_CODE_CONN;
}
if (events & (EPOLLHUP | EPOLLERR) && !(aioe->code & (TB_AIOE_CODE_RECV | TB_AIOE_CODE_SEND)))
aioe->code |= TB_AIOE_CODE_RECV | TB_AIOE_CODE_SEND;
// oneshot? clear it
if (aioo->code & TB_AIOE_CODE_ONESHOT)
{
// clear code
aioo->code = TB_AIOE_CODE_NONE;
aioo->priv = tb_null;
// clear events manually if no epoll oneshot
#ifndef EPOLLONESHOT
struct epoll_event e = {0};
if (epoll_ctl(impl->epfd, EPOLL_CTL_DEL, tb_sock2fd(aioo->sock), &e) < 0)
{
// trace
tb_trace_e("clear aioo[%p] failed manually for oneshot, error: %d", aioo, errno);
}
#endif
}
}
// ok
return wait;
}
tb_bool_t tb_environment_add(tb_char_t const* name, tb_char_t const* values, tb_bool_t to_head)
{
// check
tb_assert_and_check_return_val(name && values, tb_false);
// find the first separator position
tb_bool_t ok = tb_false;
tb_char_t const* p = values? tb_strchr(values, TM_ENVIRONMENT_SEP) : tb_null;
if (p)
{
// init filter
tb_hash_set_ref_t filter = tb_hash_set_init(8, tb_element_str(tb_true));
// init environment
tb_char_t data[TB_PATH_MAXN];
tb_environment_ref_t environment = tb_environment_init();
if (environment)
{
// load the previous values
tb_environment_load(environment, name);
// make environment
tb_char_t const* b = values;
tb_char_t const* e = b + tb_strlen(values);
do
{
// not empty?
if (b < p)
{
// the size
tb_size_t size = tb_min(p - b, sizeof(data) - 1);
// copy it
tb_strncpy(data, b, size);
data[size] = '\0';
// have been not inserted?
if (!filter || !tb_hash_set_get(filter, data))
{
// append the environment
tb_environment_insert(environment, data, to_head);
// save it to the filter
tb_hash_set_insert(filter, data);
}
}
// end?
tb_check_break(p + 1 < e);
// find the next separator position
b = p + 1;
p = tb_strchr(b, TM_ENVIRONMENT_SEP);
if (!p) p = e;
} while (1);
// set environment variables
ok = tb_environment_save(environment, name);
// exit environment
tb_environment_exit(environment);
}
// exit filter
if (filter) tb_hash_set_exit(filter);
filter = tb_null;
}
// only one?
else
{
// set environment variables
tb_environment_ref_t environment = tb_environment_init();
if (environment)
{
// load the previous values
tb_environment_load(environment, name);
// append the environment
tb_environment_insert(environment, values, to_head);
// set environment variables
ok = tb_environment_save(environment, name);
// exit environment
tb_environment_exit(environment);
}
}
// ok?
return ok;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
tb_size_t tb_directory_temporary(tb_char_t* path, tb_size_t maxn)
{
// check
tb_assert_and_check_return_val(path && maxn > 4, 0);
// the jvm
JavaVM* jvm = tb_android_jvm();
tb_assert_and_check_return_val(jvm, 0);
// attempt to get jni environment first
JNIEnv* jenv = tb_null;
tb_bool_t jattached = tb_false;
if ((*jvm)->GetEnv(jvm, (tb_pointer_t*)&jenv, JNI_VERSION_1_4) != JNI_OK)
{
// bind jni environment
if ((*jvm)->AttachCurrentThread(jvm, &jenv, tb_null) != JNI_OK) return 0;
// attach ok
jattached = tb_true;
}
tb_assert_and_check_return_val(jenv, 0);
// enter
if ((*jenv)->PushLocalFrame(jenv, 10) < 0) return 0;
// done
tb_size_t size = 0;
jboolean error = tb_false;
do
{
// get the environment class
jclass environment = (*jenv)->FindClass(jenv, "android/os/Environment");
tb_assert_and_check_break(!(error = (*jenv)->ExceptionCheck(jenv)) && environment);
// get the getDownloadCacheDirectory func
jmethodID getDownloadCacheDirectory_func = (*jenv)->GetStaticMethodID(jenv, environment, "getDownloadCacheDirectory", "()Ljava/io/File;");
tb_assert_and_check_break(getDownloadCacheDirectory_func);
// get the download cache directory
jobject directory = (*jenv)->CallStaticObjectMethod(jenv, environment, getDownloadCacheDirectory_func);
tb_assert_and_check_break(!(error = (*jenv)->ExceptionCheck(jenv)) && directory);
// get file class
jclass file_class = (*jenv)->GetObjectClass(jenv, directory);
tb_assert_and_check_break(!(error = (*jenv)->ExceptionCheck(jenv)) && file_class);
// get the getPath func
jmethodID getPath_func = (*jenv)->GetMethodID(jenv, file_class, "getPath", "()Ljava/lang/String;");
tb_assert_and_check_break(getPath_func);
// get the directory path
jstring path_jstr = (jstring)(*jenv)->CallObjectMethod(jenv, directory, getPath_func);
tb_assert_and_check_break(!(error = (*jenv)->ExceptionCheck(jenv)) && path_jstr);
// get the path string length
size = (tb_size_t)(*jenv)->GetStringLength(jenv, path_jstr);
tb_assert_and_check_break(size);
// get the path string
tb_char_t const* path_cstr = (*jenv)->GetStringUTFChars(jenv, path_jstr, tb_null);
tb_assert_and_check_break(path_cstr);
// trace
tb_trace_d("temp: %s", path_cstr);
// copy it
tb_size_t need = tb_min(size + 1, maxn);
tb_strlcpy(path, path_cstr, need);
// exit the path string
(*jenv)->ReleaseStringUTFChars(jenv, path_jstr, path_cstr);
} while (0);
// exception? clear it
if (error) (*jenv)->ExceptionClear(jenv);
// leave
(*jenv)->PopLocalFrame(jenv, tb_null);
// detach it?
if (jattached)
{
// detach jni environment
if ((*jvm)->DetachCurrentThread(jvm) == JNI_OK)
jattached = tb_false;
}
// ok?
return size;
}
static tb_pointer_t tb_aiop_spak_loop(tb_cpointer_t priv)
{
// check
tb_aiop_ptor_impl_t* impl = (tb_aiop_ptor_impl_t*)priv;
tb_aicp_impl_t* aicp = impl? impl->base.aicp : tb_null;
// done
do
{
// check
tb_assert_and_check_break(impl && impl->aiop && impl->list && impl->timer && impl->ltimer && aicp);
// trace
tb_trace_d("loop: init");
// loop
while (!tb_atomic_get(&aicp->kill))
{
// the delay
tb_size_t delay = tb_timer_delay(impl->timer);
// the ldelay
tb_size_t ldelay = tb_ltimer_delay(impl->ltimer);
tb_assert_and_check_break(ldelay != -1);
// trace
tb_trace_d("loop: wait: ..");
// wait aioe
tb_long_t real = tb_aiop_wait(impl->aiop, impl->list, impl->maxn, tb_min(delay, ldelay));
// trace
tb_trace_d("loop: wait: %ld", real);
// spak ctime
tb_cache_time_spak();
// spak timer
if (!tb_timer_spak(impl->timer)) break;
// spak ltimer
if (!tb_ltimer_spak(impl->ltimer)) break;
// killed?
tb_check_break(real >= 0);
// error? out of range
tb_assert_and_check_break(real <= impl->maxn);
// timeout?
tb_check_continue(real);
// grow it if aioe is full
if (real == impl->maxn)
{
// grow size
impl->maxn += (aicp->maxn >> 4) + 16;
if (impl->maxn > aicp->maxn) impl->maxn = aicp->maxn;
// grow list
impl->list = tb_ralloc(impl->list, impl->maxn * sizeof(tb_aioe_t));
tb_assert_and_check_break(impl->list);
}
// walk aioe list
tb_size_t i = 0;
tb_bool_t end = tb_false;
for (i = 0; i < real && !end; i++)
{
// the aioe
tb_aioe_ref_t aioe = &impl->list[i];
tb_assert_and_check_break_state(aioe, end, tb_true);
// the aice
tb_aice_ref_t aice = (tb_aice_ref_t)aioe->priv;
tb_assert_and_check_break_state(aice, end, tb_true);
// the aico
tb_aiop_aico_t* aico = (tb_aiop_aico_t*)aice->aico;
tb_assert_and_check_break_state(aico, end, tb_true);
// have wait?
tb_check_continue(aice->code);
// have been waited ok for the timer timeout/killed func? need not spak it repeatly
tb_check_continue(!aico->wait_ok);
// sock?
if (aico->base.type == TB_AICO_TYPE_SOCK)
{
// push the acpt aice
if (aice->code == TB_AICE_CODE_ACPT) end = tb_aiop_push_acpt(impl, aice)? tb_false : tb_true;
// push the sock aice
else end = tb_aiop_push_sock(impl, aice)? tb_false : tb_true;
}
else if (aico->base.type == TB_AICO_TYPE_FILE)
{
// poll file
tb_aicp_file_poll(impl);
}
else tb_assert(0);
}
// end?
tb_check_break(!end);
// work it
tb_aiop_spak_work(impl);
}
} while (0);
// trace
tb_trace_d("loop: exit");
// kill
tb_aicp_kill((tb_aicp_ref_t)aicp);
// exit
tb_thread_return(tb_null);
return tb_null;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* main
*/
tb_int_t tb_demo_asio_aiopd_main(tb_int_t argc, tb_char_t** argv)
{
// check
tb_assert_and_check_return_val(argv[1], 0);
// done
tb_socket_ref_t sock = tb_null;
tb_aiop_ref_t aiop = tb_null;
do
{
// init sock
sock = tb_socket_init(TB_SOCKET_TYPE_TCP);
tb_assert_and_check_break(sock);
// init aiop
aiop = tb_aiop_init(16);
tb_assert_and_check_break(aiop);
// bind
if (!tb_socket_bind(sock, tb_null, 9090)) break;
// listen sock
if (!tb_socket_listen(sock, 20)) break;
// addo sock
if (!tb_aiop_addo(aiop, sock, TB_AIOE_CODE_ACPT, tb_null)) break;
// accept
tb_aioe_t list[16];
while (1)
{
// wait
tb_long_t objn = tb_aiop_wait(aiop, list, 16, -1);
tb_assert_and_check_break(objn >= 0);
// walk list
tb_size_t i = 0;
for (i = 0; i < objn; i++)
{
// the aioo
tb_aioo_ref_t aioo = list[i].aioo;
// check
tb_assert_and_check_break(aioo && tb_aioo_sock(aioo));
// acpt?
if (list[i].code & TB_AIOE_CODE_ACPT)
{
// done acpt
tb_bool_t ok = tb_false;
tb_demo_context_t* context = tb_null;
do
{
// make context
context = tb_malloc0_type(tb_demo_context_t);
tb_assert_and_check_break(context);
// init sock
context->sock = tb_socket_accept(tb_aioo_sock(aioo), tb_null, tb_null);
tb_assert_and_check_break(context->sock);
// init file
context->file = tb_file_init(argv[1], TB_FILE_MODE_RO);
tb_assert_and_check_break(context->file);
// init data
context->data = tb_malloc_bytes(TB_DEMO_FILE_READ_MAXN);
tb_assert_and_check_break(context->data);
// addo sock
context->aioo = tb_aiop_addo(aiop, context->sock, TB_AIOE_CODE_SEND, context);
tb_assert_and_check_break(context->aioo);
// trace
tb_trace_i("acpt[%p]: ok", context->sock);
// init left
context->left = tb_file_size(context->file);
// done read
tb_long_t real = tb_file_read(context->file, context->data, tb_min((tb_size_t)context->left, TB_DEMO_FILE_READ_MAXN));
tb_assert_and_check_break(real > 0);
// save size
context->left -= real;
// trace
// tb_trace_i("read[%p]: real: %ld", context->file, real);
// done send
context->send = real;
real = tb_socket_send(context->sock, context->data + context->real, context->send - context->real);
if (real >= 0)
{
// save real
context->real += real;
// trace
// tb_trace_i("send[%p]: real: %ld", context->sock, real);
}
else
{
// trace
tb_trace_i("send[%p]: closed", context->sock);
break;
}
// ok
ok = tb_true;
} while (0);
// failed or closed?
if (!ok)
{
// exit context
tb_demo_context_exit(aiop, context);
break;
}
}
// writ?
else if (list[i].code & TB_AIOE_CODE_SEND)
{
// the context
tb_demo_context_t* context = (tb_demo_context_t*)list[i].priv;
tb_assert_and_check_break(context);
// continue to send it if not finished
if (context->real < context->send)
{
// done send
tb_long_t real = tb_socket_send(tb_aioo_sock(aioo), context->data + context->real, context->send - context->real);
if (real > 0)
{
// save real
context->real += real;
// trace
// tb_trace_i("send[%p]: real: %ld", tb_aioo_sock(aioo), real);
}
else
{
// trace
tb_trace_i("send[%p]: closed", tb_aioo_sock(aioo));
// exit context
tb_demo_context_exit(aiop, context);
break;
}
}
// finished? read file
else if (context->left)
{
// init
context->real = 0;
context->send = 0;
// done read
tb_size_t tryn = 1;
tb_long_t real = 0;
while (!(real = tb_file_read(context->file, context->data, tb_min((tb_size_t)context->left, TB_DEMO_FILE_READ_MAXN))) && tryn--);
if (real > 0)
{
// save left
context->left -= real;
// trace
// tb_trace_i("read[%p]: real: %ld", context->file, real);
// done send
context->send = real;
real = tb_socket_send(tb_aioo_sock(aioo), context->data, context->send);
if (real >= 0)
{
// save real
context->real += real;
// trace
// tb_trace_i("send[%p]: real: %ld", tb_aioo_sock(aioo), real);
}
else
{
// trace
tb_trace_i("send[%p]: closed", tb_aioo_sock(aioo));
// exit context
tb_demo_context_exit(aiop, context);
break;
}
}
else
{
// trace
tb_trace_i("read[%p]: closed", tb_aioo_sock(aioo));
// exit context
tb_demo_context_exit(aiop, context);
break;
}
}
else
{
// trace
tb_trace_i("read[%p]: closed", tb_aioo_sock(aioo));
// exit context
tb_demo_context_exit(aiop, context);
break;
}
}
// error?
else
{
tb_trace_i("aioe[%p]: unknown code: %lu", tb_aioo_sock(aioo), list[i].code);
break;
}
}
}
} while (0);
// trace
tb_trace_i("end");
// exit socket
if (sock) tb_socket_exit(sock);
// exit aiop
if (aiop) tb_aiop_exit(aiop);
// end
return 0;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
static tb_bool_t tb_demo_spider_parser_open_html(tb_stream_ref_t stream, tb_char_t const* url)
{
// check
tb_assert_and_check_return_val(stream && url, tb_false);
// done
tb_bool_t ok = tb_false;
do
{
// find the .suffix
tb_char_t const* p = tb_strrchr(url, '.');
if (p)
{
// not html?
tb_check_break ( tb_stricmp(p, ".css")
&& tb_stricmp(p, ".js")
&& tb_stricmp(p, ".png")
&& tb_stricmp(p, ".jpg")
&& tb_stricmp(p, ".gif")
&& tb_stricmp(p, ".ico")
&& tb_stricmp(p, ".bmp")
&& tb_stricmp(p, ".mp4")
&& tb_stricmp(p, ".mp3")
&& tb_stricmp(p, ".flv")
&& tb_stricmp(p, ".avi")
&& tb_stricmp(p, ".exe")
&& tb_stricmp(p, ".msi")
&& tb_stricmp(p, ".zip")
&& tb_stricmp(p, ".rar")
&& tb_stricmp(p, ".7z"));
}
// ctrl stream
if (!tb_stream_ctrl(stream, TB_STREAM_CTRL_SET_URL, url)) break;
// open stream
if (!tb_stream_open(stream)) break;
// the stream size
tb_hong_t size = tb_stream_size(stream);
tb_check_break(size);
// prefetch some data
tb_byte_t* data = tb_null;
tb_size_t need = tb_min((tb_size_t)size, 256);
if (!tb_stream_need(stream, &data, need)) break;
// is html?
if (tb_strnistr((tb_char_t const*)data, need, "<!DOCTYPE html>"))
{
ok = tb_true;
break;
}
// is html?
ok = tb_strnistr((tb_char_t const*)data, need, "<html")? tb_true : tb_false;
} while (0);
// failed?
if (!ok)
{
// clos stream
if (stream) tb_stream_clos(stream);
}
// ok?
return ok;
}
static tb_thread_pool_job_t* tb_thread_pool_jobs_post_task(tb_thread_pool_impl_t* impl, tb_thread_pool_task_t const* task, tb_size_t* post_size)
{
// check
tb_assert_and_check_return_val(impl && task && task->done && post_size, tb_null);
// done
tb_bool_t ok = tb_false;
tb_thread_pool_job_t* job = tb_null;
do
{
// check
tb_assert_and_check_break(tb_list_entry_size(&impl->jobs_waiting) + tb_list_entry_size(&impl->jobs_urgent) + 1 < TB_THREAD_POOL_JOBS_WAITING_MAXN);
// make job
job = (tb_thread_pool_job_t*)tb_fixed_pool_malloc0(impl->jobs_pool);
tb_assert_and_check_break(job);
// init job
job->refn = 1;
job->state = TB_STATE_WAITING;
job->task = *task;
// non-urgent job?
if (!task->urgent)
{
// post to the waiting jobs
tb_list_entry_insert_tail(&impl->jobs_waiting, &job->entry);
}
else
{
// post to the urgent jobs
tb_list_entry_insert_tail(&impl->jobs_urgent, &job->entry);
}
// the waiting jobs count
tb_size_t jobs_waiting_count = tb_list_entry_size(&impl->jobs_waiting) + tb_list_entry_size(&impl->jobs_urgent);
tb_assert_and_check_break(jobs_waiting_count);
// update the post size
if (*post_size < impl->worker_size) (*post_size)++;
// trace
tb_trace_d("task[%p:%s]: post: %lu: ..", task->done, task->name, *post_size);
// init them if the workers have been not inited
if (impl->worker_size < jobs_waiting_count)
{
tb_size_t i = impl->worker_size;
tb_size_t n = tb_min(jobs_waiting_count, impl->worker_maxn);
for (; i < n; i++)
{
// the worker
tb_thread_pool_worker_t* worker = &impl->worker_list[i];
// clear worker
tb_memset(worker, 0, sizeof(tb_thread_pool_worker_t));
// init worker
worker->id = i;
worker->pool = (tb_thread_pool_ref_t)impl;
worker->loop = tb_thread_init(__tb_lstring__("thread_pool"), tb_thread_pool_worker_loop, worker, impl->stack);
tb_assert_and_check_continue(worker->loop);
}
// update the worker size
impl->worker_size = i;
}
// ok
ok = tb_true;
} while (0);
// failed?
if (!ok)
{
// exit it
tb_fixed_pool_free(impl->jobs_pool, job);
job = tb_null;
}
// ok?
return job;
}
tb_pointer_t tb_pool_ralloc_(tb_pool_ref_t pool, tb_pointer_t data, tb_size_t size __tb_debug_decl__)
{
// check
tb_pool_impl_t* impl = (tb_pool_impl_t*)pool;
tb_assert_and_check_return_val(impl, tb_null);
// uses allocator?
if (impl->allocator) return tb_allocator_ralloc_(impl->allocator, data, size __tb_debug_args__);
// check
tb_assert_and_check_return_val(impl && impl->large_pool && impl->small_pool && size, tb_null);
// enter
tb_spinlock_enter(&impl->lock);
// done
tb_pointer_t data_new = tb_null;
do
{
// no data?
if (!data)
{
// malloc it directly
data_new = size <= TB_SMALL_POOL_DATA_SIZE_MAXN? tb_small_pool_malloc_(impl->small_pool, size __tb_debug_args__) : tb_large_pool_malloc_(impl->large_pool, size, tb_null __tb_debug_args__);
break;
}
// the data head
tb_pool_data_head_t* data_head = &(((tb_pool_data_head_t*)data)[-1]);
tb_assertf_break(data_head->debug.magic == TB_POOL_DATA_MAGIC, "ralloc invalid data: %p", data);
tb_assert_and_check_break(data_head->size);
// small => small
if (data_head->size <= TB_SMALL_POOL_DATA_SIZE_MAXN && size <= TB_SMALL_POOL_DATA_SIZE_MAXN)
data_new = tb_small_pool_ralloc_(impl->small_pool, data, size __tb_debug_args__);
// small => large
else if (data_head->size <= TB_SMALL_POOL_DATA_SIZE_MAXN)
{
// make the new data
data_new = tb_large_pool_malloc_(impl->large_pool, size, tb_null __tb_debug_args__);
tb_assert_and_check_break(data_new);
// copy the old data
tb_memcpy_(data_new, data, tb_min(data_head->size, size));
// free the old data
tb_small_pool_free_(impl->small_pool, data __tb_debug_args__);
}
// large => small
else if (size <= TB_SMALL_POOL_DATA_SIZE_MAXN)
{
// make the new data
data_new = tb_small_pool_malloc_(impl->small_pool, size __tb_debug_args__);
tb_assert_and_check_break(data_new);
// copy the old data
tb_memcpy_(data_new, data, tb_min(data_head->size, size));
// free the old data
tb_large_pool_free_(impl->large_pool, data __tb_debug_args__);
}
// large => large
else data_new = tb_large_pool_ralloc_(impl->large_pool, data, size, tb_null __tb_debug_args__);
} while (0);
// failed? dump it
#ifdef __tb_debug__
if (!data_new)
{
// trace
tb_trace_e("ralloc(%p, %lu) failed! at %s(): %lu, %s", data, size, func_, line_, file_);
// dump data
if (data) tb_pool_data_dump((tb_byte_t const*)data, tb_true, "[pool]: [error]: ");
// abort
tb_abort();
}
#endif
// leave
tb_spinlock_leave(&impl->lock);
// ok?
return data_new;
}
tb_pointer_t tb_small_pool_ralloc_(tb_small_pool_ref_t pool, tb_pointer_t data, tb_size_t size __tb_debug_decl__)
{
// check
tb_small_pool_impl_t* impl = (tb_small_pool_impl_t*)pool;
tb_assert_and_check_return_val(impl && impl->large_pool && data && size, tb_null);
tb_assert_and_check_return_val(size <= TB_SMALL_POOL_DATA_SIZE_MAXN, tb_null);
// disable small pool for debug
#ifdef TB_SMALL_POOL_DISABLE
return tb_large_pool_ralloc(impl->large_pool, data, size, tb_null);
#endif
// done
tb_pointer_t data_new = tb_null;
do
{
// the old data head
tb_pool_data_head_t* data_head_old = &(((tb_pool_data_head_t*)data)[-1]);
tb_assertf_break(data_head_old->debug.magic == TB_POOL_DATA_MAGIC, "ralloc invalid data: %p", data);
// the old fixed pool
tb_fixed_pool_ref_t fixed_pool_old = tb_small_pool_find_fixed(impl, data_head_old->size);
tb_assert_and_check_break(fixed_pool_old);
// the old data space
tb_size_t space_old = tb_fixed_pool_item_size(fixed_pool_old);
tb_assert_and_check_break(space_old >= data_head_old->size);
// check underflow
tb_assertf_break(space_old == data_head_old->size || ((tb_byte_t*)data)[data_head_old->size] == TB_POOL_DATA_PATCH, "data underflow");
// the new fixed pool
tb_fixed_pool_ref_t fixed_pool_new = tb_small_pool_find_fixed(impl, size);
tb_assert_and_check_break(fixed_pool_new);
// same space?
if (fixed_pool_old == fixed_pool_new)
{
#ifdef __tb_debug__
// fill the patch bytes
if (data_head_old->size > size) tb_memset_((tb_byte_t*)data + size, TB_POOL_DATA_PATCH, data_head_old->size - size);
#endif
// only update size
data_head_old->size = size;
// ok
data_new = data;
break;
}
// make the new data
data_new = tb_fixed_pool_malloc_(fixed_pool_new __tb_debug_args__);
tb_assert_and_check_break(data_new);
// the new data head
tb_pool_data_head_t* data_head_new = &(((tb_pool_data_head_t*)data_new)[-1]);
tb_assert_abort(data_head_new->debug.magic == TB_POOL_DATA_MAGIC);
#ifdef __tb_debug__
// fill the patch bytes
if (data_head_new->size > size) tb_memset_((tb_byte_t*)data_new + size, TB_POOL_DATA_PATCH, data_head_new->size - size);
#endif
// update size
data_head_new->size = size;
// copy the old data
tb_memcpy_(data_new, data, tb_min(data_head_old->size, size));
// free the old data
tb_fixed_pool_free_(fixed_pool_old, data __tb_debug_args__);
} while (0);
// failed? dump it
#ifdef __tb_debug__
if (!data_new)
{
// trace
tb_trace_e("ralloc(%p, %lu) failed! at %s(): %lu, %s", data, size, func_, line_, file_);
// dump data
tb_pool_data_dump((tb_byte_t const*)data, tb_true, "[small_pool]: [error]: ");
// abort
tb_abort();
}
#endif
// ok
return data_new;
}
tb_long_t tb_filter_spak(tb_filter_ref_t self, tb_byte_t const* data, tb_size_t size, tb_byte_t const** pdata, tb_size_t need, tb_long_t sync)
{
// check
tb_filter_t* filter = (tb_filter_t*)self;
tb_assert_and_check_return_val(filter && filter->spak && pdata, -1);
// init odata
*pdata = tb_null;
// save the input offset
filter->offset += size;
// eof?
if (filter->limit >= 0 && filter->offset == filter->limit)
filter->beof = tb_true;
// eof? sync it
if (filter->beof) sync = -1;
// the idata
tb_byte_t const* idata = tb_buffer_data(&filter->idata);
tb_size_t isize = tb_buffer_size(&filter->idata);
if (data && size)
{
// append data to cache if have the cache data
if (idata && isize)
{
// trace
tb_trace_d("[%p]: append idata: %lu", self, size);
// append data
idata = tb_buffer_memncat(&filter->idata, data, size);
isize = tb_buffer_size(&filter->idata);
}
// using the data directly if no cache data
else
{
// trace
tb_trace_d("[%p]: using idata directly: %lu", self, size);
// using it directly
idata = data;
isize = size;
}
}
// sync data if null
else
{
// check sync
tb_assert_and_check_return_val(sync, 0);
}
// the need
if (!need) need = tb_max(size, tb_queue_buffer_maxn(&filter->odata));
tb_assert_and_check_return_val(need, -1);
// init pull
tb_size_t omaxn = 0;
tb_byte_t* odata = tb_queue_buffer_pull_init(&filter->odata, &omaxn);
if (odata)
{
// the osize
tb_long_t osize = omaxn >= need? need : 0;
// exit pull
if (odata) tb_queue_buffer_pull_exit(&filter->odata, osize > 0? osize : 0);
// enough?
if (osize > 0)
{
// append to the cache if idata is not belong to the cache
if (size && idata == data) tb_buffer_memncat(&filter->idata, data, size);
// return it directly
*pdata = odata;
return osize;
}
}
// grow odata maxn if not enough
if (need > tb_queue_buffer_maxn(&filter->odata))
tb_queue_buffer_resize(&filter->odata, need);
// the odata
omaxn = 0;
odata = tb_queue_buffer_push_init(&filter->odata, &omaxn);
tb_assert_and_check_return_val(odata && omaxn, -1);
// init stream
tb_static_stream_t istream = {0};
tb_static_stream_t ostream = {0};
if (idata && isize)
{
// @note istream maybe null for sync the end data
if (!tb_static_stream_init(&istream, (tb_byte_t*)idata, isize)) return -1;
}
if (!tb_static_stream_init(&ostream, (tb_byte_t*)odata, omaxn)) return -1;
// trace
tb_trace_d("[%p]: spak: ileft: %lu, oleft: %lu, offset: %llu, limit: %lld, beof: %d: ..", self, tb_buffer_size(&filter->idata), tb_queue_buffer_size(&filter->odata), filter->offset, filter->limit, filter->beof);
// spak data
tb_long_t osize = filter->spak(filter, &istream, &ostream, sync);
// eof?
if (osize < 0) filter->beof = tb_true;
// no data and eof?
if (!osize && !tb_static_stream_left(&istream) && filter->beof) osize = -1;
// eof? sync it
if (filter->beof) sync = -1;
// exit odata
tb_queue_buffer_push_exit(&filter->odata, osize > 0? osize : 0);
// have the left idata?
tb_size_t left = tb_static_stream_left(&istream);
if (left)
{
// move to the cache head if idata is belong to the cache
if (idata != data)
{
// trace
tb_trace_d("[%p]: move to the cache head: %lu", self, left);
tb_buffer_memnmov(&filter->idata, tb_static_stream_offset(&istream), left);
}
// append to the cache if idata is not belong to the cache
else
{
// trace
tb_trace_d("[%p]: append to the cache: %lu", self, left);
tb_buffer_memncat(&filter->idata, tb_static_stream_pos(&istream), left);
}
}
// clear the cache
else tb_buffer_clear(&filter->idata);
// init pull
omaxn = 0;
odata = tb_queue_buffer_pull_init(&filter->odata, &omaxn);
// no sync? cache the output data
if (!sync) osize = omaxn >= need? need : 0;
// sync and has data? return it directly
else if (omaxn) osize = tb_min(omaxn, need);
// sync, no data or end?
// else osize = osize;
// exit pull
if (odata) tb_queue_buffer_pull_exit(&filter->odata, osize > 0? osize : 0);
// return it if have the odata
if (osize > 0) *pdata = odata;
// trace
tb_trace_d("[%p]: spak: ileft: %lu, oleft: %lu, offset: %llu, limit: %lld, beof: %d: %ld", self, tb_buffer_size(&filter->idata), tb_queue_buffer_size(&filter->odata), filter->offset, filter->limit, filter->beof, osize);
// ok?
return osize;
}
tb_char_t const* tb_path_relative_to(tb_char_t const* root, tb_char_t const* path, tb_char_t* data, tb_size_t maxn)
{
// check
tb_assert_and_check_return_val(path && data && maxn, tb_null);
// trace
tb_trace_d("path: %s", path);
// the root is the current and the path is absolute? return path directly
if (!root && !tb_path_is_absolute(path))
{
// copy it
tb_strlcpy(data, path, maxn);
// translate it
return tb_path_translate(data, 0, maxn)? data : tb_null;
}
// get the absolute path
tb_size_t path_size = 0;
tb_char_t path_absolute[TB_PATH_MAXN];
tb_size_t path_maxn = sizeof(path_absolute);
path = tb_path_absolute(path, path_absolute, path_maxn);
path_size = tb_strlen(path);
tb_assert_and_check_return_val(path && path_size && path_size < path_maxn, tb_null);
// trace
tb_trace_d("path_absolute: %s", path);
// get the absolute root
tb_size_t root_size = 0;
tb_char_t root_absolute[TB_PATH_MAXN];
tb_size_t root_maxn = sizeof(root_absolute);
if (root)
{
// get the absolute root
root = tb_path_absolute(root, root_absolute, root_maxn);
root_size = tb_strlen(root);
}
else
{
// get the current directory
if (!(root_size = tb_directory_current(root_absolute, root_maxn))) return tb_null;
// translate it
if (!(root_size = tb_path_translate(root_absolute, root_size, root_maxn))) return tb_null;
root = root_absolute;
}
tb_assert_and_check_return_val(root && root_size && root_size < root_maxn, tb_null);
// trace
tb_trace_d("root_absolute: %s", root);
// same directory? return "."
if (path_size == root_size && !tb_strncmp(path, root, root_size))
{
// check
tb_assert_and_check_return_val(maxn >= 2, ".");
// return "."
data[0] = '.';
data[1] = '\0';
return data;
}
// append separator
if (path_size + 1 < path_maxn)
{
path_absolute[path_size++] = TB_PATH_SEPARATOR;
path_absolute[path_size] = '\0';
}
if (root_size + 1 < root_maxn)
{
root_absolute[root_size++] = TB_PATH_SEPARATOR;
root_absolute[root_size] = '\0';
}
// find the common leading directory
tb_char_t const* p = path;
tb_char_t const* q = root;
tb_long_t last = -1;
for (; *p && *q && *p == *q; q++, p++)
{
// save the last separator
if (*p == TB_PATH_SEPARATOR) last = q - root;
}
// is different directory or outside the windows drive root? using the absolute path
if (last <= 0 || (last == 2 && root[1] == ':'))
{
// the path size
tb_size_t size = tb_min(path_size - 1, maxn);
// copy it
tb_strncpy(data, path, size);
data[size] = '\0';
}
// exists same root?
else
{
// count the remaining levels in root
tb_size_t count = 0;
tb_char_t const* l = root + last + 1;
for (; *l; l++)
{
if (*l == TB_PATH_SEPARATOR) count++;
}
// append "../" or "..\\"
tb_char_t* d = data;
tb_char_t* e = data + maxn;
while (count--)
{
if (d + 3 < e)
{
d[0] = '.';
d[1] = '.';
d[2] = TB_PATH_SEPARATOR;
d += 3;
}
}
// append the left path
l = path + last + 1;
while (*l && d < e) *d++ = *l++;
// remove the last separator
if (d > data) d--;
// end
*d = '\0';
}
// trace
tb_trace_d("relative: %s", data);
// ok?
return data;
}
tb_bool_t tb_file_copy(tb_char_t const* path, tb_char_t const* dest)
{
// check
tb_assert_and_check_return_val(path && dest, tb_false);
#ifdef TB_CONFIG_POSIX_HAVE_COPYFILE
// the full path
tb_char_t full0[TB_PATH_MAXN];
path = tb_path_absolute(path, full0, TB_PATH_MAXN);
tb_assert_and_check_return_val(path, tb_false);
// the dest path
tb_char_t full1[TB_PATH_MAXN];
dest = tb_path_absolute(dest, full1, TB_PATH_MAXN);
tb_assert_and_check_return_val(dest, tb_false);
// attempt to copy it directly
if (!copyfile(path, dest, 0, COPYFILE_ALL)) return tb_true;
else
{
// attempt to copy it again after creating directory
tb_char_t dir[TB_PATH_MAXN];
if (tb_directory_create(tb_path_directory(dest, dir, sizeof(dir))))
return !copyfile(path, dest, 0, COPYFILE_ALL);
}
// failed
return tb_false;
#else
tb_int_t ifd = -1;
tb_int_t ofd = -1;
tb_bool_t ok = tb_false;
do
{
// get the absolute source path
tb_char_t data[8192];
path = tb_path_absolute(path, data, sizeof(data));
tb_assert_and_check_break(path);
// get stat.st_mode first
#ifdef TB_CONFIG_POSIX_HAVE_STAT64
struct stat64 st = {0};
if (stat64(path, &st)) break;
#else
struct stat st = {0};
if (stat(path, &st)) break;
#endif
// open source file
ifd = open(path, O_RDONLY);
tb_check_break(ifd >= 0);
// get the absolute source path
dest = tb_path_absolute(dest, data, sizeof(data));
tb_assert_and_check_break(dest);
// open destinate file and copy file mode
ofd = open(dest, O_RDWR | O_CREAT | O_TRUNC, st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO));
if (ofd < 0)
{
// attempt to open it again after creating directory
tb_char_t dir[TB_PATH_MAXN];
if (tb_directory_create(tb_path_directory(dest, dir, sizeof(dir))))
ofd = open(dest, O_RDWR | O_CREAT | O_TRUNC, st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO));
}
tb_check_break(ofd >= 0);
// get file size
tb_hize_t size = tb_file_size(tb_fd2file(ifd));
// init write size
tb_hize_t writ = 0;
// attempt to copy file using `sendfile`
#ifdef TB_CONFIG_POSIX_HAVE_SENDFILE
while (writ < size)
{
off_t seek = writ;
tb_hong_t real = sendfile(ofd, ifd, &seek, (size_t)(size - writ));
if (real > 0) writ += real;
else break;
}
/* attempt to copy file directly if sendfile failed
*
* sendfile() supports regular file only after "since Linux 2.6.33".
*/
if (writ != size)
{
lseek(ifd, 0, SEEK_SET);
lseek(ofd, 0, SEEK_SET);
}
else
{
ok = tb_true;
break;
}
#endif
// copy file using `read` and `write`
writ = 0;
while (writ < size)
{
// read some data
tb_int_t real = read(ifd, data, (size_t)tb_min(size - writ, sizeof(data)));
if (real > 0)
{
real = write(ofd, data, real);
if (real > 0) writ += real;
else break;
}
else break;
}
// ok?
ok = (writ == size);
} while (0);
// close source file
if (ifd >= 0) close(ifd);
ifd = -1;
// close destinate file
if (ofd >= 0) close(ofd);
ofd = -1;
// ok?
return ok;
#endif
}
static tb_pointer_t tb_default_allocator_ralloc(tb_allocator_ref_t self, tb_pointer_t data, tb_size_t size __tb_debug_decl__)
{
// check
tb_default_allocator_ref_t allocator = (tb_default_allocator_ref_t)self;
tb_assert_and_check_return_val(allocator, tb_null);
// check
tb_assert_and_check_return_val(allocator && allocator->large_allocator && allocator->small_allocator && size, tb_null);
// done
tb_pointer_t data_new = tb_null;
do
{
// no data?
if (!data)
{
// malloc it directly
data_new = size <= TB_SMALL_ALLOCATOR_DATA_MAXN? tb_allocator_malloc_(allocator->small_allocator, size __tb_debug_args__) : tb_allocator_large_malloc_(allocator->large_allocator, size, tb_null __tb_debug_args__);
break;
}
// the data head
tb_pool_data_head_t* data_head = &(((tb_pool_data_head_t*)data)[-1]);
tb_assertf(data_head->debug.magic == TB_POOL_DATA_MAGIC, "ralloc invalid data: %p", data);
tb_assert_and_check_break(data_head->size);
// small => small
if (data_head->size <= TB_SMALL_ALLOCATOR_DATA_MAXN && size <= TB_SMALL_ALLOCATOR_DATA_MAXN)
data_new = tb_allocator_ralloc_(allocator->small_allocator, data, size __tb_debug_args__);
// small => large
else if (data_head->size <= TB_SMALL_ALLOCATOR_DATA_MAXN)
{
// make the new data
data_new = tb_allocator_large_malloc_(allocator->large_allocator, size, tb_null __tb_debug_args__);
tb_assert_and_check_break(data_new);
// copy the old data
tb_memcpy_(data_new, data, tb_min(data_head->size, size));
// free the old data
tb_allocator_free_(allocator->small_allocator, data __tb_debug_args__);
}
// large => small
else if (size <= TB_SMALL_ALLOCATOR_DATA_MAXN)
{
// make the new data
data_new = tb_allocator_malloc_(allocator->small_allocator, size __tb_debug_args__);
tb_assert_and_check_break(data_new);
// copy the old data
tb_memcpy_(data_new, data, tb_min(data_head->size, size));
// free the old data
tb_allocator_large_free_(allocator->large_allocator, data __tb_debug_args__);
}
// large => large
else data_new = tb_allocator_large_ralloc_(allocator->large_allocator, data, size, tb_null __tb_debug_args__);
} while (0);
// ok?
return data_new;
}
tb_void_t tb_pool_data_dump(tb_cpointer_t data, tb_bool_t verbose, tb_char_t const* prefix)
{
// done
tb_pool_data_head_t* data_head = tb_null;
do
{
// no data?
tb_assert_and_check_break(data);
// the data head
data_head = &(((tb_pool_data_head_t*)data)[-1]);
// dump the head info
tb_size_t data_limit = 256;
if (data_head->debug.magic == TB_POOL_DATA_MAGIC)
{
// the data size
tb_size_t data_size = (tb_size_t)data_head->size;
// format the backtrace prefix
tb_char_t backtrace_prefix[256] = {0};
tb_snprintf(backtrace_prefix, sizeof(backtrace_prefix), "%s ", prefix? prefix : "");
// dump backtrace
tb_size_t nframe = 0;
while (nframe < tb_arrayn(data_head->debug.backtrace) && data_head->debug.backtrace[nframe]) nframe++;
tb_trace_i("%sdata: from: %s(): %u, %s", prefix? prefix : "", data_head->debug.func, data_head->debug.line, data_head->debug.file);
tb_backtrace_dump(backtrace_prefix, data_head->debug.backtrace, nframe);
// dump the data info
tb_trace_i("%sdata: %p, size: %lu, patch: %x", prefix? prefix : "", data, data_size, ((tb_byte_t const*)data)[data_size]);
// dump the first 256-bytes data
if (data_size && verbose)
{
// the dump size
tb_size_t dump_size = tb_min(data_size, data_limit);
// dump it
tb_trace_i("%sdata: first %lu-bytes:", prefix? prefix : "", dump_size);
tb_pool_data_dump_data((tb_byte_t const*)data, dump_size);
// dump the last 256-bytes data
if (data_size > dump_size)
{
// the last data
tb_byte_t const* data_last = tb_max((tb_byte_t const*)data + data_size - data_limit, (tb_byte_t const*)data + dump_size);
// update the dump size
dump_size = (tb_byte_t const*)data + data_size - data_last;
// dump it
tb_trace_i("%sdata: last %lu-bytes:", prefix? prefix : "", dump_size);
tb_pool_data_dump_data(data_last, dump_size);
}
}
}
// for the public fixed_pool
else if (data_head->debug.magic == TB_POOL_DATA_EMPTY_MAGIC)
{
// format the backtrace prefix
tb_char_t backtrace_prefix[256] = {0};
tb_snprintf(backtrace_prefix, sizeof(backtrace_prefix), "%s ", prefix? prefix : "");
// dump backtrace
tb_size_t nframe = 0;
while (nframe < tb_arrayn(data_head->debug.backtrace) && data_head->debug.backtrace[nframe]) nframe++;
tb_trace_i("%sdata: from: %s(): %u, %s", prefix? prefix : "", data_head->debug.func, data_head->debug.line, data_head->debug.file);
tb_backtrace_dump(backtrace_prefix, data_head->debug.backtrace, nframe);
// dump the data info
tb_trace_i("%sdata: %p, size: fixed", prefix? prefix : "", data);
}
else
{
// dump the data head
tb_trace_i("%sdata: invalid head:", prefix? prefix : "");
tb_pool_data_dump_data((tb_byte_t const*)data_head, sizeof(tb_pool_data_head_t));
// dump the first 256-bytes data
tb_trace_i("%sdata: first %lu-bytes:", prefix? prefix : "", data_limit);
tb_pool_data_dump_data((tb_byte_t const*)data, data_limit);
}
} while (0);
}
static tb_long_t tb_aiop_rtor_kqueue_wait(tb_aiop_rtor_impl_t* rtor, tb_aioe_ref_t list, tb_size_t maxn, tb_long_t timeout)
{
// check
tb_aiop_rtor_kqueue_impl_t* impl = (tb_aiop_rtor_kqueue_impl_t*)rtor;
tb_assert_and_check_return_val(impl && impl->kqfd >= 0 && rtor->aiop && list && maxn, -1);
// the aiop
tb_aiop_impl_t* aiop = rtor->aiop;
tb_assert_and_check_return_val(aiop, -1);
// init time
struct timespec t = {0};
if (timeout > 0)
{
t.tv_sec = timeout / 1000;
t.tv_nsec = (timeout % 1000) * 1000000;
}
// init grow
tb_size_t grow = tb_align8((rtor->aiop->maxn >> 3) + 1);
// init events
if (!impl->evts)
{
impl->evtn = grow;
impl->evts = tb_nalloc0(impl->evtn, sizeof(struct kevent));
tb_assert_and_check_return_val(impl->evts, -1);
}
// wait events
tb_long_t evtn = kevent(impl->kqfd, tb_null, 0, impl->evts, impl->evtn, timeout >= 0? &t : tb_null);
tb_assert_and_check_return_val(evtn >= 0 && evtn <= impl->evtn, -1);
// timeout?
tb_check_return_val(evtn, 0);
// grow it if events is full
if (evtn == impl->evtn)
{
// grow size
impl->evtn += grow;
if (impl->evtn > rtor->aiop->maxn) impl->evtn = rtor->aiop->maxn;
// grow data
impl->evts = tb_ralloc(impl->evts, impl->evtn * sizeof(struct kevent));
tb_assert_and_check_return_val(impl->evts, -1);
}
tb_assert(evtn <= impl->evtn);
// limit
evtn = tb_min(evtn, maxn);
// sync
tb_size_t i = 0;
tb_size_t wait = 0;
for (i = 0; i < evtn; i++)
{
// the kevents
struct kevent* e = impl->evts + i;
// the aioo
tb_aioo_impl_t* aioo = (tb_aioo_impl_t*)e->udata;
tb_assert_and_check_return_val(aioo && aioo->sock, -1);
// the sock
tb_socket_ref_t sock = aioo->sock;
// spak?
if (sock == aiop->spak[1] && e->filter == EVFILT_READ)
{
// read spak
tb_char_t spak = '\0';
if (1 != tb_socket_recv(aiop->spak[1], (tb_byte_t*)&spak, 1)) return -1;
// killed?
if (spak == 'k') return -1;
// continue it
continue ;
}
// skip spak
tb_check_continue(sock != aiop->spak[1]);
// init the aioe
tb_aioe_ref_t aioe = &list[wait++];
aioe->code = TB_AIOE_CODE_NONE;
aioe->aioo = (tb_aioo_ref_t)aioo;
aioe->priv = aioo->priv;
if (e->filter == EVFILT_READ)
{
aioe->code |= TB_AIOE_CODE_RECV;
if (aioo->code & TB_AIOE_CODE_ACPT) aioe->code |= TB_AIOE_CODE_ACPT;
}
if (e->filter == EVFILT_WRITE)
{
aioe->code |= TB_AIOE_CODE_SEND;
if (aioo->code & TB_AIOE_CODE_CONN) aioe->code |= TB_AIOE_CODE_CONN;
}
if ((e->flags & EV_ERROR) && !(aioe->code & (TB_AIOE_CODE_RECV | TB_AIOE_CODE_SEND)))
aioe->code |= TB_AIOE_CODE_RECV | TB_AIOE_CODE_SEND;
// oneshot? clear it
if (aioo->code & TB_AIOE_CODE_ONESHOT)
{
aioo->code = TB_AIOE_CODE_NONE;
aioo->priv = tb_null;
}
}
// ok
return wait;
}
static __tb_inline__ tb_void_t g2_gl_draw_style_fill_shader_radial(g2_gl_draw_t* draw, g2_gl_rect_t const* bounds)
{
// enter texture state
g2_gl_draw_enter_texture_state(draw);
// enter texture matrix
g2_gl_draw_enter_texture_matrix(draw);
// init texcoords
draw->texcoords[0] = 0.0f;
draw->texcoords[1] = 0.0f;
draw->texcoords[2] = 1.0f;
draw->texcoords[3] = 0.0f;
draw->texcoords[4] = 0.0f;
draw->texcoords[5] = 1.0f;
draw->texcoords[6] = 1.0f;
draw->texcoords[7] = 1.0f;
// apply texcoords
g2_gl_draw_apply_texcoords(draw);
// init radial variables
tb_float_t smatrix[16];
g2_gl_matrix_from(smatrix, &draw->shader->matrix);
tb_float_t cx = g2_float_to_tb(draw->shader->u.radial.cp.c.x);
tb_float_t cy = g2_float_to_tb(draw->shader->u.radial.cp.c.y);
tb_float_t x0 = g2_gl_matrix_apply_x(smatrix, cx, cy);
tb_float_t y0 = g2_gl_matrix_apply_y(smatrix, cx, cy);
// init scale factor
tb_float_t sx = tb_fabs(smatrix[0]);
tb_float_t sy = tb_fabs(smatrix[5]);
tb_float_t fs = tb_min(sx, sy);
if (fs < 1e-9) fs = 1e-9;
// init maximum radius
tb_float_t n1 = (x0 - bounds->x1) * (x0 - bounds->x1) + (y0 - bounds->y1) * (y0 - bounds->y1);
tb_float_t n2 = (x0 - bounds->x2) * (x0 - bounds->x2) + (y0 - bounds->y1) * (y0 - bounds->y1);
tb_float_t n3 = (x0 - bounds->x1) * (x0 - bounds->x1) + (y0 - bounds->y2) * (y0 - bounds->y2);
tb_float_t n4 = (x0 - bounds->x2) * (x0 - bounds->x2) + (y0 - bounds->y2) * (y0 - bounds->y2);
if (n2 > n1) n1 = n2;
if (n3 > n1) n1 = n3;
if (n4 > n1) n1 = n4;
tb_float_t rm = (tb_float_t)(tb_isqrti(tb_ceil(n1)) + 1) / fs;
// the radial factor
static g2_gl_draw_radial_factor_t factors[] =
{
{0.105396307f, 12.0f, 30} // rm * sin(6.05)
, {0.070626986f, 8.0f, 45} // rm * sin(4.05)
, {0.035771616f, 4.0f, 90} // rm * sin(2.05)
};
tb_assert(g2_quality() < tb_arrayn(factors));
g2_gl_draw_radial_factor_t const* factor = &factors[g2_quality()];
/* init fragment vertices
*
* fn
* *****|*****
* * | *
* *rm| *
* * | *
* *|*
* *
*/
tb_float_t fn = rm * factor->factor; // rm * sin(x.05)
draw->vertices[0] = cx - fn;
draw->vertices[1] = cy - rm;
draw->vertices[2] = cx + fn;
draw->vertices[3] = cy - rm;
draw->vertices[4] = cx;
draw->vertices[5] = cy;
// init fragment bounds
g2_gl_rect_t fbounds;
g2_gl_bounds_init(&fbounds, draw->vertices[0], draw->vertices[1]);
g2_gl_bounds_done(&fbounds, draw->vertices[2], draw->vertices[3]);
g2_gl_bounds_done(&fbounds, draw->vertices[4], draw->vertices[5]);
// apply vertices
g2_gl_draw_apply_vertices(draw);
// apply texture matrix
g2_gl_draw_apply_texture_matrix(draw, &fbounds);
// save vetex matrix
tb_float_t matrix0[16];
g2_gl_matrix_copy(matrix0, draw->vmatrix);
// apply shader matrix
g2_gl_matrix_multiply(draw->vmatrix, smatrix);
// init rotate matrix: rotate one degress
tb_float_t matrix1[16];
g2_gl_matrix_init_rotatep(matrix1, factor->rotation, cx, cy);
// rotate for drawing all fragments
tb_size_t n = factor->count;
while (n--)
{
// rotate one degress
g2_gl_matrix_multiply(draw->vmatrix, matrix1);
// apply vetex matrix
g2_gl_draw_apply_vertex_matrix(draw);
// draw fragment
g2_glDrawArrays(G2_GL_TRIANGLE_STRIP, 0, 3);
}
// restore vetex matrix
g2_gl_matrix_copy(draw->vmatrix, matrix0);
// apply vetex matrix
g2_gl_draw_apply_vertex_matrix(draw);
// leave texture matrix
g2_gl_draw_leave_texture_matrix(draw);
// leave texture state
g2_gl_draw_leave_texture_state(draw);
}