mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-22 07:02:05 +08:00
reference'ize event.cpp/h
This commit is contained in:
Jan Kanis
parent
71233ee894
commit
30392bf66a
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@ -1100,7 +1100,7 @@ static void functions_def(const wcstring &name, wcstring &out)
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search.function_name = name;
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std::vector<event_t *> ev;
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event_get(&search, &ev);
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event_get(search, &ev);
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out.append(L"function ");
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142
event.cpp
142
event.cpp
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@ -87,45 +87,45 @@ static event_list_t blocked;
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they must name the same function.
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*/
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static int event_match(const event_t *classv, const event_t *instance)
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static int event_match(const event_t &classv, const event_t &instance)
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{
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/* If the function names are both non-empty and different, then it's not a match */
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if (! classv->function_name.empty() &&
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! instance->function_name.empty() &&
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classv->function_name != instance->function_name)
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if (! classv.function_name.empty() &&
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! instance.function_name.empty() &&
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classv.function_name != instance.function_name)
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{
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return 0;
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}
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if (classv->type == EVENT_ANY)
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if (classv.type == EVENT_ANY)
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return 1;
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if (classv->type != instance->type)
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if (classv.type != instance.type)
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return 0;
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switch (classv->type)
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switch (classv.type)
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{
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case EVENT_SIGNAL:
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if (classv->param1.signal == EVENT_ANY_SIGNAL)
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if (classv.param1.signal == EVENT_ANY_SIGNAL)
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return 1;
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return classv->param1.signal == instance->param1.signal;
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return classv.param1.signal == instance.param1.signal;
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case EVENT_VARIABLE:
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return instance->str_param1 == classv->str_param1;
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return instance.str_param1 == classv.str_param1;
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case EVENT_EXIT:
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if (classv->param1.pid == EVENT_ANY_PID)
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if (classv.param1.pid == EVENT_ANY_PID)
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return 1;
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return classv->param1.pid == instance->param1.pid;
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return classv.param1.pid == instance.param1.pid;
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case EVENT_JOB_ID:
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return classv->param1.job_id == instance->param1.job_id;
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return classv.param1.job_id == instance.param1.job_id;
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case EVENT_GENERIC:
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return instance->str_param1 == classv->str_param1;
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return instance.str_param1 == classv.str_param1;
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}
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@ -141,68 +141,66 @@ static int event_match(const event_t *classv, const event_t *instance)
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/**
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Test if specified event is blocked
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*/
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static int event_is_blocked(event_t *e)
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static int event_is_blocked(const event_t &e)
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{
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block_t *block;
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parser_t &parser = parser_t::principal_parser();
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for (block = parser.current_block; block; block = block->outer)
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{
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if (event_block_list_blocks_type(block->event_blocks, e->type))
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if (event_block_list_blocks_type(block->event_blocks, e.type))
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return true;
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}
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return event_block_list_blocks_type(parser.global_event_blocks, e->type);
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return event_block_list_blocks_type(parser.global_event_blocks, e.type);
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}
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wcstring event_get_desc(const event_t *e)
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wcstring event_get_desc(const event_t &e)
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{
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CHECK(e, 0);
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wcstring result;
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switch (e->type)
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switch (e.type)
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{
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case EVENT_SIGNAL:
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result = format_string(_(L"signal handler for %ls (%ls)"), sig2wcs(e->param1.signal), signal_get_desc(e->param1.signal));
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result = format_string(_(L"signal handler for %ls (%ls)"), sig2wcs(e.param1.signal), signal_get_desc(e.param1.signal));
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break;
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case EVENT_VARIABLE:
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result = format_string(_(L"handler for variable '%ls'"), e->str_param1.c_str());
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result = format_string(_(L"handler for variable '%ls'"), e.str_param1.c_str());
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break;
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case EVENT_EXIT:
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if (e->param1.pid > 0)
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if (e.param1.pid > 0)
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{
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result = format_string(_(L"exit handler for process %d"), e->param1.pid);
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result = format_string(_(L"exit handler for process %d"), e.param1.pid);
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}
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else
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{
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job_t *j = job_get_from_pid(-e->param1.pid);
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job_t *j = job_get_from_pid(-e.param1.pid);
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if (j)
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result = format_string(_(L"exit handler for job %d, '%ls'"), j->job_id, j->command_wcstr());
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else
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result = format_string(_(L"exit handler for job with process group %d"), -e->param1.pid);
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result = format_string(_(L"exit handler for job with process group %d"), -e.param1.pid);
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}
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break;
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case EVENT_JOB_ID:
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{
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job_t *j = job_get(e->param1.job_id);
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job_t *j = job_get(e.param1.job_id);
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if (j)
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result = format_string(_(L"exit handler for job %d, '%ls'"), j->job_id, j->command_wcstr());
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else
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result = format_string(_(L"exit handler for job with job id %d"), e->param1.job_id);
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result = format_string(_(L"exit handler for job with job id %d"), e.param1.job_id);
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break;
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}
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case EVENT_GENERIC:
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result = format_string(_(L"handler for generic event '%ls'"), e->str_param1.c_str());
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result = format_string(_(L"handler for generic event '%ls'"), e.str_param1.c_str());
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break;
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default:
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result = format_string(_(L"Unknown event type '0x%x'"), e->type);
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result = format_string(_(L"Unknown event type '0x%x'"), e.type);
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break;
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}
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@ -223,24 +221,24 @@ static void show_all_handlers(void)
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}
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#endif
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static wcstring event_type_str(const event_t *event) {
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wcstring event_type_str(const event_t &event) {
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wcstring res;
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wchar_t const *temp;
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int sig;
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switch(event->type) {
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switch(event.type) {
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case EVENT_ANY:
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res = L"EVENT_ANY";
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break;
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case EVENT_VARIABLE:
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if(event->str_param1.c_str()) {
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res = format_string(L"EVENT_VARIABLE($%ls)", event->str_param1.c_str());
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if(event.str_param1.c_str()) {
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res = format_string(L"EVENT_VARIABLE($%ls)", event.str_param1.c_str());
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} else {
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res = L"EVENT_VARIABLE([any])";
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}
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break;
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case EVENT_SIGNAL:
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sig = event->param1.signal;
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sig = event.param1.signal;
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if(sig == EVENT_ANY_SIGNAL) {
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temp = L"[all signals]";
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} else if(sig == 0) {
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@ -251,50 +249,49 @@ static wcstring event_type_str(const event_t *event) {
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res = format_string(L"EVENT_SIGNAL(%ls)", temp);
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break;
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case EVENT_EXIT:
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if(event->param1.pid == EVENT_ANY_PID) {
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if(event.param1.pid == EVENT_ANY_PID) {
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res = wcstring(L"EVENT_EXIT([all child processes])");
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} else if (event->param1.pid > 0) {
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res = format_string(L"EVENT_EXIT(pid %d)", event->param1.pid);
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} else if (event.param1.pid > 0) {
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res = format_string(L"EVENT_EXIT(pid %d)", event.param1.pid);
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} else {
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job_t *j = job_get_from_pid(-event->param1.pid);
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job_t *j = job_get_from_pid(-event.param1.pid);
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if (j)
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res = format_string(L"EVENT_EXIT(jobid %d: \"%ls\")", j->job_id, j->command_wcstr());
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else
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res = format_string(L"EVENT_EXIT(pgid %d)", -event->param1.pid);
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res = format_string(L"EVENT_EXIT(pgid %d)", -event.param1.pid);
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}
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break;
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case EVENT_JOB_ID:
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{
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job_t *j = job_get(event->param1.job_id);
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job_t *j = job_get(event.param1.job_id);
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if (j)
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res = format_string(L"EVENT_JOB_ID(job %d: \"%ls\")", j->job_id, j->command_wcstr());
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else
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res = format_string(L"EVENT_JOB_ID(jobid %d)", event->param1.job_id);
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res = format_string(L"EVENT_JOB_ID(jobid %d)", event.param1.job_id);
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break;
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}
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case EVENT_GENERIC:
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res = format_string(L"EVENT_GENERIC(%ls)", event->str_param1.c_str());
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res = format_string(L"EVENT_GENERIC(%ls)", event.str_param1.c_str());
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break;
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default:
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res = format_string(L"unknown/illegal event(%x)", event->type);
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res = format_string(L"unknown/illegal event(%x)", event.type);
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}
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if(event->function_name.size()) {
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return format_string(L"%ls: \"%ls\"", res.c_str(), event->function_name.c_str());
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if(event.function_name.size()) {
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return format_string(L"%ls: \"%ls\"", res.c_str(), event.function_name.c_str());
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} else {
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return res;
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}
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}
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void event_add_handler(const event_t *event)
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void event_add_handler(const event_t &event)
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{
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event_t *e;
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CHECK(event,);
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if(debug_level >= 3)
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debug(3, "register: %ls\n", event_type_str(event).c_str());
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e = new event_t(*event);
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e = new event_t(event);
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if (e->type == EVENT_SIGNAL)
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{
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@ -307,13 +304,12 @@ void event_add_handler(const event_t *event)
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signal_unblock();
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}
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void event_remove(event_t *criterion)
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void event_remove(event_t &criterion)
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{
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size_t i;
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event_list_t new_list;
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CHECK(criterion,);
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if(debug_level >= 3)
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debug(3, "unregister: %ls\n", event_type_str(criterion).c_str());
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@ -332,7 +328,7 @@ void event_remove(event_t *criterion)
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for (i=0; i<events.size(); i++)
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{
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event_t *n = events.at(i);
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if (event_match(criterion, n))
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if (event_match(criterion, *n))
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{
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killme.push_back(n);
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@ -344,7 +340,7 @@ void event_remove(event_t *criterion)
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if (n->type == EVENT_SIGNAL)
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{
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event_t e = event_t::signal_event(n->param1.signal);
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if (event_get(&e, 0) == 1)
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if (event_get(e, 0) == 1)
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{
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signal_handle(e.param1.signal, 0);
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}
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@ -360,7 +356,7 @@ void event_remove(event_t *criterion)
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signal_unblock();
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}
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int event_get(event_t *criterion, std::vector<event_t *> *out)
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int event_get(const event_t &criterion, std::vector<event_t *> *out)
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{
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size_t i;
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int found = 0;
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@ -368,12 +364,10 @@ int event_get(event_t *criterion, std::vector<event_t *> *out)
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if (events.empty())
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return 0;
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CHECK(criterion, 0);
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for (i=0; i<events.size(); i++)
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{
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event_t *n = events.at(i);
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if (event_match(criterion, n))
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if (event_match(criterion, *n))
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{
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found++;
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if (out)
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@ -417,9 +411,9 @@ static void event_free_kills()
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/**
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Test if the specified event is waiting to be killed
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*/
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static int event_is_killed(event_t *e)
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static int event_is_killed(const event_t &e)
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{
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return std::find(killme.begin(), killme.end(), e) != killme.end();
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return std::find(killme.begin(), killme.end(), &e) != killme.end();
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}
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/**
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@ -428,7 +422,7 @@ static int event_is_killed(event_t *e)
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optimize the 'no matches' path. This means that nothing is
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allocated/initialized unless needed.
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*/
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static void event_fire_internal(const event_t *event)
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static void event_fire_internal(const event_t &event)
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{
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size_t i, j;
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@ -458,7 +452,7 @@ static void event_fire_internal(const event_t *event)
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/*
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Check if this event is a match
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*/
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if (event_match(criterion, event))
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if (event_match(*criterion, event))
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{
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fire.push_back(criterion);
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}
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@ -482,7 +476,7 @@ static void event_fire_internal(const event_t *event)
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/*
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Check if this event has been removed, if so, dont fire it
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*/
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if (event_is_killed(criterion))
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if (event_is_killed(*criterion))
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continue;
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/*
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@ -490,11 +484,11 @@ static void event_fire_internal(const event_t *event)
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*/
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wcstring buffer = criterion->function_name;
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if (! event->arguments.empty())
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if (! event.arguments.empty())
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{
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for (j=0; j < event->arguments.size(); j++)
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for (j=0; j < event.arguments.size(); j++)
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{
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wcstring arg_esc = escape_string(event->arguments.at(j), 1);
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wcstring arg_esc = escape_string(event.arguments.at(j), 1);
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buffer += L" ";
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buffer += arg_esc;
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}
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@ -510,7 +504,7 @@ static void event_fire_internal(const event_t *event)
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prev_status = proc_get_last_status();
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parser_t &parser = parser_t::principal_parser();
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block_t *block = new event_block_t(event);
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block_t *block = new event_block_t((const event_t*)&event);
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parser.push_block(block);
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parser.eval(buffer, io_chain_t(), TOP);
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parser.pop_block();
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@ -548,13 +542,13 @@ static void event_fire_delayed()
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for (i=0; i<blocked.size(); i++)
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{
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event_t *e = blocked.at(i);
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if (event_is_blocked(e))
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if (event_is_blocked(*e))
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{
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new_blocked.push_back(new event_t(*e));
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}
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else
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{
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event_fire_internal(e);
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event_fire_internal(*e);
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event_free(e);
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}
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}
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@ -590,13 +584,13 @@ static void event_fire_delayed()
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{
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e.param1.signal = lst->signal[i];
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e.arguments.at(0) = sig2wcs(e.param1.signal);
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if (event_is_blocked(&e))
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if (event_is_blocked(e))
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{
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blocked.push_back(new event_t(e));
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}
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else
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{
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event_fire_internal(&e);
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event_fire_internal(e);
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}
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}
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@ -636,13 +630,13 @@ void event_fire(event_t *event)
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if (event)
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{
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if (event_is_blocked(event))
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if (event_is_blocked(*event))
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{
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blocked.push_back(new event_t(*event));
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}
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else
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{
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event_fire_internal(event);
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event_fire_internal(*event);
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}
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}
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is_event--;
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14
event.h
14
event.h
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@ -102,14 +102,14 @@ struct event_t
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May not be called by a signal handler, since it may allocate new memory.
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*/
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void event_add_handler(const event_t *event);
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void event_add_handler(const event_t &event);
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/**
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Remove all events matching the specified criterion.
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May not be called by a signal handler, since it may free allocated memory.
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*/
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void event_remove(event_t *event);
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void event_remove(event_t &event);
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/**
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Return all events which match the specified event class
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|
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@ -122,7 +122,7 @@ void event_remove(event_t *event);
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\return the number of found matches
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*/
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int event_get(event_t *criterion, std::vector<event_t *> *out);
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int event_get(const event_t &criterion, std::vector<event_t *> *out);
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/**
|
||||
Returns whether an event listener is registered for the given signal.
|
||||
|
|
@ -169,7 +169,13 @@ void event_free(event_t *e);
|
|||
/**
|
||||
Returns a string describing the specified event.
|
||||
*/
|
||||
wcstring event_get_desc(const event_t *e);
|
||||
wcstring event_get_desc(const event_t &e);
|
||||
|
||||
/**
|
||||
Returns a string describing the event. This version is more concise and
|
||||
more detailed than event_get_desc.
|
||||
*/
|
||||
wcstring event_type_str(const event_t &e);
|
||||
|
||||
/**
|
||||
Fire a generic event with the specified name
|
||||
|
|
|
|||
|
|
@ -199,7 +199,7 @@ void function_add(const function_data_t &data, const parser_t &parser)
|
|||
/* Add event handlers */
|
||||
for (std::vector<event_t>::const_iterator iter = data.events.begin(); iter != data.events.end(); ++iter)
|
||||
{
|
||||
event_add_handler(&*iter);
|
||||
event_add_handler(*iter);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -229,7 +229,7 @@ static bool function_remove_ignore_autoload(const wcstring &name)
|
|||
{
|
||||
event_t ev(EVENT_ANY);
|
||||
ev.function_name=name;
|
||||
event_remove(&ev);
|
||||
event_remove(ev);
|
||||
}
|
||||
return erased;
|
||||
|
||||
|
|
|
|||
|
|
@ -893,7 +893,7 @@ void parser_t::stack_trace(block_t *b, wcstring &buff)
|
|||
This is an event handler
|
||||
*/
|
||||
const event_block_t *eb = static_cast<const event_block_t *>(b);
|
||||
wcstring description = event_get_desc(eb->event);
|
||||
wcstring description = event_get_desc(*eb->event);
|
||||
append_format(buff, _(L"in event handler: %ls\n"), description.c_str());
|
||||
buff.append(L"\n");
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user