diff options
-rw-r--r-- | Utilities/cmlibuv/src/unix/fs.c | 17 | ||||
-rw-r--r-- | Utilities/cmlibuv/src/win/fs.c | 5 | ||||
-rw-r--r-- | Utilities/cmlibuv/src/win/tty.c | 94 | ||||
-rw-r--r-- | Utilities/cmlibuv/src/win/util.c | 9 |
4 files changed, 84 insertions, 41 deletions
diff --git a/Utilities/cmlibuv/src/unix/fs.c b/Utilities/cmlibuv/src/unix/fs.c index 216ef97..3d478b7 100644 --- a/Utilities/cmlibuv/src/unix/fs.c +++ b/Utilities/cmlibuv/src/unix/fs.c @@ -346,22 +346,30 @@ done: } -#if defined(__OpenBSD__) || (defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_8)) -static int uv__fs_scandir_filter(uv__dirent_t* dent) { +#if defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_8) +#define UV_CONST_DIRENT uv__dirent_t #else -static int uv__fs_scandir_filter(const uv__dirent_t* dent) { +#define UV_CONST_DIRENT const uv__dirent_t #endif + + +static int uv__fs_scandir_filter(UV_CONST_DIRENT* dent) { return strcmp(dent->d_name, ".") != 0 && strcmp(dent->d_name, "..") != 0; } +static int uv__fs_scandir_sort(UV_CONST_DIRENT** a, UV_CONST_DIRENT** b) { + return strcmp((*a)->d_name, (*b)->d_name); +} + + static ssize_t uv__fs_scandir(uv_fs_t* req) { uv__dirent_t **dents; int saved_errno; int n; dents = NULL; - n = scandir(req->path, &dents, uv__fs_scandir_filter, alphasort); + n = scandir(req->path, &dents, uv__fs_scandir_filter, uv__fs_scandir_sort); /* NOTE: We will use nbufs as an index field */ req->nbufs = 0; @@ -790,6 +798,7 @@ static void uv__to_stat(struct stat* src, uv_stat_t* dst) { dst->st_flags = 0; dst->st_gen = 0; #elif !defined(_AIX) && ( \ + defined(_GNU_SOURCE) || \ defined(_BSD_SOURCE) || \ defined(_SVID_SOURCE) || \ defined(_XOPEN_SOURCE) || \ diff --git a/Utilities/cmlibuv/src/win/fs.c b/Utilities/cmlibuv/src/win/fs.c index 6a4157b..f1711ac 100644 --- a/Utilities/cmlibuv/src/win/fs.c +++ b/Utilities/cmlibuv/src/win/fs.c @@ -230,6 +230,7 @@ INLINE static void uv_fs_req_init(uv_loop_t* loop, uv_fs_t* req, req->ptr = NULL; req->path = NULL; req->cb = cb; + memset(&req->fs, 0, sizeof(req->fs)); } @@ -1893,9 +1894,13 @@ void uv_fs_req_cleanup(uv_fs_t* req) { uv__free(req->ptr); } + if (req->fs.info.bufs != req->fs.info.bufsml) + uv__free(req->fs.info.bufs); + req->path = NULL; req->file.pathw = NULL; req->fs.info.new_pathw = NULL; + req->fs.info.bufs = NULL; req->ptr = NULL; req->flags |= UV_FS_CLEANEDUP; diff --git a/Utilities/cmlibuv/src/win/tty.c b/Utilities/cmlibuv/src/win/tty.c index 0975b33..18d68d0 100644 --- a/Utilities/cmlibuv/src/win/tty.c +++ b/Utilities/cmlibuv/src/win/tty.c @@ -111,7 +111,11 @@ static int uv_tty_virtual_offset = -1; static int uv_tty_virtual_height = -1; static int uv_tty_virtual_width = -1; -static CRITICAL_SECTION uv_tty_output_lock; +/* We use a semaphore rather than a mutex or critical section because in some + cases (uv__cancel_read_console) we need take the lock in the main thread and + release it in another thread. Using a semaphore ensures that in such + scenario the main thread will still block when trying to acquire the lock. */ +static uv_sem_t uv_tty_output_lock; static HANDLE uv_tty_output_handle = INVALID_HANDLE_VALUE; @@ -134,7 +138,8 @@ static uv_vtermstate_t uv__vterm_state = UV_UNCHECKED; static void uv__determine_vterm_state(HANDLE handle); void uv_console_init() { - InitializeCriticalSection(&uv_tty_output_lock); + if (uv_sem_init(&uv_tty_output_lock, 1)) + abort(); } @@ -172,7 +177,7 @@ int uv_tty_init(uv_loop_t* loop, uv_tty_t* tty, uv_file fd, int readable) { /* Obtain the the tty_output_lock because the virtual window state is */ /* shared between all uv_tty_t handles. */ - EnterCriticalSection(&uv_tty_output_lock); + uv_sem_wait(&uv_tty_output_lock); if (uv__vterm_state == UV_UNCHECKED) uv__determine_vterm_state(handle); @@ -187,7 +192,7 @@ int uv_tty_init(uv_loop_t* loop, uv_tty_t* tty, uv_file fd, int readable) { uv_tty_update_virtual_window(&screen_buffer_info); - LeaveCriticalSection(&uv_tty_output_lock); + uv_sem_post(&uv_tty_output_lock); } @@ -315,10 +320,6 @@ int uv_tty_set_mode(uv_tty_t* tty, uv_tty_mode_t mode) { return UV_EINVAL; } - if (!SetConsoleMode(tty->handle, flags)) { - return uv_translate_sys_error(GetLastError()); - } - /* If currently reading, stop, and restart reading. */ if (tty->flags & UV_HANDLE_READING) { was_reading = 1; @@ -332,6 +333,14 @@ int uv_tty_set_mode(uv_tty_t* tty, uv_tty_mode_t mode) { was_reading = 0; } + uv_sem_wait(&uv_tty_output_lock); + if (!SetConsoleMode(tty->handle, flags)) { + err = uv_translate_sys_error(GetLastError()); + uv_sem_post(&uv_tty_output_lock); + return err; + } + uv_sem_post(&uv_tty_output_lock); + /* Update flag. */ tty->flags &= ~UV_HANDLE_TTY_RAW; tty->flags |= mode ? UV_HANDLE_TTY_RAW : 0; @@ -361,9 +370,9 @@ int uv_tty_get_winsize(uv_tty_t* tty, int* width, int* height) { return uv_translate_sys_error(GetLastError()); } - EnterCriticalSection(&uv_tty_output_lock); + uv_sem_wait(&uv_tty_output_lock); uv_tty_update_virtual_window(&info); - LeaveCriticalSection(&uv_tty_output_lock); + uv_sem_post(&uv_tty_output_lock); *width = uv_tty_virtual_width; *height = uv_tty_virtual_height; @@ -432,6 +441,7 @@ static DWORD CALLBACK uv_tty_line_read_thread(void* data) { DWORD chars, read_chars; LONG status; COORD pos; + BOOL read_console_success; assert(data); @@ -461,11 +471,13 @@ static DWORD CALLBACK uv_tty_line_read_thread(void* data) { return 0; } - if (ReadConsoleW(handle->handle, - (void*) utf16, - chars, - &read_chars, - NULL)) { + read_console_success = ReadConsoleW(handle->handle, + (void*) utf16, + chars, + &read_chars, + NULL); + + if (read_console_success) { read_bytes = WideCharToMultiByte(CP_UTF8, 0, utf16, @@ -480,33 +492,36 @@ static DWORD CALLBACK uv_tty_line_read_thread(void* data) { SET_REQ_ERROR(req, GetLastError()); } - InterlockedExchange(&uv__read_console_status, COMPLETED); + status = InterlockedExchange(&uv__read_console_status, COMPLETED); - /* If we canceled the read by sending a VK_RETURN event, restore the screen - state to undo the visual effect of the VK_RETURN*/ - if (InterlockedOr(&uv__restore_screen_state, 0)) { - HANDLE active_screen_buffer = CreateFileA("conout$", + if (status == TRAP_REQUESTED) { + /* If we canceled the read by sending a VK_RETURN event, restore the + screen state to undo the visual effect of the VK_RETURN */ + if (read_console_success && InterlockedOr(&uv__restore_screen_state, 0)) { + HANDLE active_screen_buffer; + active_screen_buffer = CreateFileA("conout$", GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); - if (active_screen_buffer != INVALID_HANDLE_VALUE) { - pos = uv__saved_screen_state.dwCursorPosition; - - /* If the cursor was at the bottom line of the screen buffer, the - VK_RETURN would have caused the buffer contents to scroll up by - one line. The right position to reset the cursor to is therefore one - line higher */ - if (pos.Y == uv__saved_screen_state.dwSize.Y - 1) - pos.Y--; - - SetConsoleCursorPosition(active_screen_buffer, pos); - CloseHandle(active_screen_buffer); + if (active_screen_buffer != INVALID_HANDLE_VALUE) { + pos = uv__saved_screen_state.dwCursorPosition; + + /* If the cursor was at the bottom line of the screen buffer, the + VK_RETURN would have caused the buffer contents to scroll up by one + line. The right position to reset the cursor to is therefore one line + higher */ + if (pos.Y == uv__saved_screen_state.dwSize.Y - 1) + pos.Y--; + + SetConsoleCursorPosition(active_screen_buffer, pos); + CloseHandle(active_screen_buffer); + } } + uv_sem_post(&uv_tty_output_lock); } - POST_COMPLETION_FOR_REQ(loop, req); return 0; } @@ -694,14 +709,14 @@ void uv_process_tty_read_raw_req(uv_loop_t* loop, uv_tty_t* handle, if (handle->tty.rd.last_input_record.EventType == WINDOW_BUFFER_SIZE_EVENT) { CONSOLE_SCREEN_BUFFER_INFO info; - EnterCriticalSection(&uv_tty_output_lock); + uv_sem_wait(&uv_tty_output_lock); if (uv_tty_output_handle != INVALID_HANDLE_VALUE && GetConsoleScreenBufferInfo(uv_tty_output_handle, &info)) { uv_tty_update_virtual_window(&info); } - LeaveCriticalSection(&uv_tty_output_lock); + uv_sem_post(&uv_tty_output_lock); continue; } @@ -1035,11 +1050,16 @@ static int uv__cancel_read_console(uv_tty_t* handle) { assert(!(handle->flags & UV_HANDLE_CANCELLATION_PENDING)); + /* Hold the output lock during the cancellation, to ensure that further + writes don't interfere with the screen state. It will be the ReadConsole + thread's responsibility to release the lock. */ + uv_sem_wait(&uv_tty_output_lock); status = InterlockedExchange(&uv__read_console_status, TRAP_REQUESTED); if (status != IN_PROGRESS) { /* Either we have managed to set a trap for the other thread before ReadConsole is called, or ReadConsole has returned because the user has pressed ENTER. In either case, there is nothing else to do. */ + uv_sem_post(&uv_tty_output_lock); return 0; } @@ -1624,7 +1644,7 @@ static int uv_tty_write_bufs(uv_tty_t* handle, /* state. */ *error = ERROR_SUCCESS; - EnterCriticalSection(&uv_tty_output_lock); + uv_sem_wait(&uv_tty_output_lock); for (i = 0; i < nbufs; i++) { uv_buf_t buf = bufs[i]; @@ -2061,7 +2081,7 @@ static int uv_tty_write_bufs(uv_tty_t* handle, handle->tty.wr.previous_eol = previous_eol; handle->tty.wr.ansi_parser_state = ansi_parser_state; - LeaveCriticalSection(&uv_tty_output_lock); + uv_sem_post(&uv_tty_output_lock); if (*error == STATUS_SUCCESS) { return 0; diff --git a/Utilities/cmlibuv/src/win/util.c b/Utilities/cmlibuv/src/win/util.c index 4a2e501..050058a 100644 --- a/Utilities/cmlibuv/src/win/util.c +++ b/Utilities/cmlibuv/src/win/util.c @@ -1078,6 +1078,7 @@ int uv_getrusage(uv_rusage_t *uv_rusage) { FILETIME createTime, exitTime, kernelTime, userTime; SYSTEMTIME kernelSystemTime, userSystemTime; PROCESS_MEMORY_COUNTERS memCounters; + IO_COUNTERS ioCounters; int ret; ret = GetProcessTimes(GetCurrentProcess(), &createTime, &exitTime, &kernelTime, &userTime); @@ -1102,6 +1103,11 @@ int uv_getrusage(uv_rusage_t *uv_rusage) { return uv_translate_sys_error(GetLastError()); } + ret = GetProcessIoCounters(GetCurrentProcess(), &ioCounters); + if (ret == 0) { + return uv_translate_sys_error(GetLastError()); + } + memset(uv_rusage, 0, sizeof(*uv_rusage)); uv_rusage->ru_utime.tv_sec = userSystemTime.wHour * 3600 + @@ -1117,6 +1123,9 @@ int uv_getrusage(uv_rusage_t *uv_rusage) { uv_rusage->ru_majflt = (uint64_t) memCounters.PageFaultCount; uv_rusage->ru_maxrss = (uint64_t) memCounters.PeakWorkingSetSize / 1024; + uv_rusage->ru_oublock = (uint64_t) ioCounters.WriteOperationCount; + uv_rusage->ru_inblock = (uint64_t) ioCounters.ReadOperationCount; + return 0; } |