2019-07-01 18:45:55 +03:00
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module os
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2020-02-03 06:01:39 +03:00
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import strings
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2021-04-25 18:16:14 +03:00
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#flag windows -l advapi32
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2020-08-05 09:09:18 +03:00
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#include <process.h>
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2021-06-30 10:21:23 +03:00
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#include <sys/utime.h>
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2021-02-01 16:50:41 +03:00
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2021-05-29 23:26:13 +03:00
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// See https://docs.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-createsymboliclinkw
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fn C.CreateSymbolicLinkW(&u16, &u16, u32) int
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// See https://docs.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-createhardlinkw
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2021-06-21 14:14:58 +03:00
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fn C.CreateHardLinkW(&u16, &u16, C.SECURITY_ATTRIBUTES) int
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2021-05-29 23:26:13 +03:00
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fn C._getpid() int
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2022-06-23 20:12:29 +03:00
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const executable_suffixes = ['.exe', '.bat', '.cmd', '']
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2022-06-23 03:36:15 +03:00
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2019-10-24 12:36:57 +03:00
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pub const (
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2019-10-12 22:18:19 +03:00
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path_separator = '\\'
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2020-05-26 04:17:52 +03:00
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path_delimiter = ';'
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2019-09-14 23:48:30 +03:00
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)
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2019-07-16 02:57:03 +03:00
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2019-07-01 18:45:55 +03:00
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// Ref - https://docs.microsoft.com/en-us/windows/desktop/winprog/windows-data-types
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// A handle to an object.
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2020-09-25 13:02:32 +03:00
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pub type HANDLE = voidptr
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2021-04-04 17:05:06 +03:00
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pub type HMODULE = voidptr
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2019-07-01 18:45:55 +03:00
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2019-08-17 16:17:43 +03:00
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// win: FILETIME
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// https://docs.microsoft.com/en-us/windows/win32/api/minwinbase/ns-minwinbase-filetime
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2019-09-29 00:21:10 +03:00
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struct Filetime {
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2020-10-15 15:54:44 +03:00
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dw_low_date_time u32
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dw_high_date_time u32
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2019-08-17 16:17:43 +03:00
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}
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// win: WIN32_FIND_DATA
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2020-07-12 16:18:52 +03:00
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// https://docs.microsoft.com/en-us/windows/win32/api/minwinbase/ns-minwinbase-win32_find_dataw
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2019-09-29 00:21:10 +03:00
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struct Win32finddata {
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2019-08-17 16:17:43 +03:00
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mut:
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2020-10-15 15:54:44 +03:00
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dw_file_attributes u32
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ft_creation_time Filetime
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ft_last_access_time Filetime
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ft_last_write_time Filetime
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n_file_size_high u32
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n_file_size_low u32
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dw_reserved0 u32
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dw_reserved1 u32
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c_file_name [260]u16 // max_path_len = 260
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2021-01-03 23:10:25 +03:00
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c_alternate_file_name [14]u16 // 14
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2020-10-15 15:54:44 +03:00
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dw_file_type u32
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dw_creator_type u32
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w_finder_flags u16
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2019-08-17 16:17:43 +03:00
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}
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2019-11-07 16:01:17 +03:00
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struct ProcessInformation {
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mut:
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2020-10-15 15:54:44 +03:00
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h_process voidptr
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h_thread voidptr
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2020-05-16 17:12:23 +03:00
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dw_process_id u32
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2020-10-15 15:54:44 +03:00
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dw_thread_id u32
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2019-11-07 16:01:17 +03:00
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}
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struct StartupInfo {
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2019-12-04 23:03:12 +03:00
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mut:
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2020-10-15 15:54:44 +03:00
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cb u32
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lp_reserved &u16
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lp_desktop &u16
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lp_title &u16
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dw_x u32
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dw_y u32
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dw_x_size u32
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dw_y_size u32
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dw_x_count_chars u32
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dw_y_count_chars u32
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2020-05-16 17:12:23 +03:00
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dw_fill_attributes u32
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2020-10-15 15:54:44 +03:00
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dw_flags u32
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w_show_window u16
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cb_reserved2 u16
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2022-04-15 15:35:35 +03:00
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lp_reserved2 &u8
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2020-10-15 15:54:44 +03:00
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h_std_input voidptr
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h_std_output voidptr
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h_std_error voidptr
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2019-11-07 16:01:17 +03:00
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}
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struct SecurityAttributes {
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mut:
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2020-10-15 15:54:44 +03:00
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n_length u32
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2020-05-16 17:12:23 +03:00
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lp_security_descriptor voidptr
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2020-10-15 15:54:44 +03:00
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b_inherit_handle bool
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2019-11-07 16:01:17 +03:00
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}
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2019-08-17 16:17:43 +03:00
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2021-06-30 10:21:23 +03:00
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struct C._utimbuf {
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actime int
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modtime int
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}
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fn C._utime(&char, voidptr) int
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2022-04-15 15:35:35 +03:00
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fn init_os_args_wide(argc int, argv &&u8) []string {
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2021-11-22 00:04:30 +03:00
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mut args_ := []string{len: argc}
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2020-10-15 15:54:44 +03:00
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for i in 0 .. argc {
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2021-11-22 00:04:30 +03:00
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args_[i] = unsafe { string_from_wide(&u16(argv[i])) }
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2019-09-14 23:48:30 +03:00
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}
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2021-01-10 23:41:29 +03:00
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return args_
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2019-09-14 23:48:30 +03:00
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}
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2021-07-09 03:27:16 +03:00
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fn native_glob_pattern(pattern string, mut matches []string) ? {
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2021-06-30 08:30:18 +03:00
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$if debug {
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// FindFirstFile() and FindNextFile() both have a globbing function.
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// Unfortunately this is not as pronounced as under Unix, but should provide some functionality
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eprintln('os.glob() does not have all the features on Windows as it has on Unix operating systems')
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}
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mut find_file_data := Win32finddata{}
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wpattern := pattern.replace('/', '\\').to_wide()
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h_find_files := C.FindFirstFile(wpattern, voidptr(&find_file_data))
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defer {
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C.FindClose(h_find_files)
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}
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if h_find_files == C.INVALID_HANDLE_VALUE {
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return error('os.glob(): Could not get a file handle: ' +
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get_error_msg(int(C.GetLastError())))
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}
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// save first finding
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fname := unsafe { string_from_wide(&find_file_data.c_file_name[0]) }
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if fname !in ['.', '..'] {
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mut fp := fname.replace('\\', '/')
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if find_file_data.dw_file_attributes & u32(C.FILE_ATTRIBUTE_DIRECTORY) > 0 {
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fp += '/'
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}
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matches << fp
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}
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// check and save next findings
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for i := 0; C.FindNextFile(h_find_files, voidptr(&find_file_data)) > 0; i++ {
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filename := unsafe { string_from_wide(&find_file_data.c_file_name[0]) }
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if filename in ['.', '..'] {
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continue
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}
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mut fpath := filename.replace('\\', '/')
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if find_file_data.dw_file_attributes & u32(C.FILE_ATTRIBUTE_DIRECTORY) > 0 {
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fpath += '/'
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}
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matches << fpath
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}
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}
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2021-06-30 10:21:23 +03:00
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pub fn utime(path string, actime int, modtime int) ? {
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mut u := C._utimbuf{actime, modtime}
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if C._utime(&char(path.str), voidptr(&u)) != 0 {
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return error_with_code(posix_get_error_msg(C.errno), C.errno)
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}
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}
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2019-10-17 14:30:05 +03:00
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pub fn ls(path string) ?[]string {
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2021-10-24 18:38:44 +03:00
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if path.len == 0 {
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return error('ls() expects a folder, not an empty string')
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}
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2019-09-29 00:21:10 +03:00
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mut find_file_data := Win32finddata{}
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2020-04-26 14:49:31 +03:00
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mut dir_files := []string{}
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2019-12-04 23:03:12 +03:00
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// We can also check if the handle is valid. but using is_dir instead
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2019-08-16 15:05:11 +03:00
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// h_find_dir := C.FindFirstFile(path.str, &find_file_data)
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2020-05-22 18:36:09 +03:00
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// if (invalid_handle_value == h_find_dir) {
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2020-10-15 15:54:44 +03:00
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// return dir_files
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2019-08-16 15:05:11 +03:00
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// }
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// C.FindClose(h_find_dir)
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2019-12-04 23:03:12 +03:00
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if !is_dir(path) {
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2019-11-02 22:37:29 +03:00
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return error('ls() couldnt open dir "$path": directory does not exist')
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2019-08-16 15:05:11 +03:00
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}
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// NOTE: Should eventually have path struct & os dependant path seperator (eg os.PATH_SEPERATOR)
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// we need to add files to path eg. c:\windows\*.dll or :\windows\*
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2019-09-14 23:48:30 +03:00
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path_files := '$path\\*'
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2019-08-16 15:05:11 +03:00
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// NOTE:TODO: once we have a way to convert utf16 wide character to utf8
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// we should use FindFirstFileW and FindNextFileW
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2019-11-16 02:30:50 +03:00
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h_find_files := C.FindFirstFile(path_files.to_wide(), voidptr(&find_file_data))
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2021-02-17 22:45:11 +03:00
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first_filename := unsafe { string_from_wide(&find_file_data.c_file_name[0]) }
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2019-08-16 15:05:11 +03:00
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if first_filename != '.' && first_filename != '..' {
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dir_files << first_filename
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}
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2020-03-28 12:19:38 +03:00
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for C.FindNextFile(h_find_files, voidptr(&find_file_data)) > 0 {
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2021-02-17 22:45:11 +03:00
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filename := unsafe { string_from_wide(&find_file_data.c_file_name[0]) }
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2019-08-16 15:05:11 +03:00
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if filename != '.' && filename != '..' {
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dir_files << filename.clone()
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}
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}
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C.FindClose(h_find_files)
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return dir_files
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2019-09-14 23:48:30 +03:00
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}
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2019-08-16 15:05:11 +03:00
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2019-12-04 23:03:12 +03:00
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/*
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pub fn is_dir(path string) bool {
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2019-08-17 16:17:43 +03:00
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_path := path.replace('/', '\\')
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2019-11-16 02:30:50 +03:00
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attr := C.GetFileAttributesW(_path.to_wide())
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if int(attr) == int(C.INVALID_FILE_ATTRIBUTES) {
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2019-08-17 16:17:43 +03:00
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return false
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}
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2019-11-16 02:30:50 +03:00
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if (int(attr) & C.FILE_ATTRIBUTE_DIRECTORY) != 0 {
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2019-08-17 16:17:43 +03:00
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return true
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}
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return false
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2019-09-14 23:48:30 +03:00
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}
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2019-12-04 23:03:12 +03:00
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*/
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2019-08-17 16:17:43 +03:00
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// mkdir creates a new directory with the specified path.
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2019-11-23 19:55:18 +03:00
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pub fn mkdir(path string) ?bool {
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2020-10-15 15:54:44 +03:00
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if path == '.' {
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return true
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}
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apath := real_path(path)
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2019-11-23 21:40:32 +03:00
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if !C.CreateDirectory(apath.to_wide(), 0) {
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2021-05-29 23:26:13 +03:00
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return error('mkdir failed for "$apath", because CreateDirectory returned: ' +
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2021-01-23 11:33:22 +03:00
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get_error_msg(int(C.GetLastError())))
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2019-08-17 16:17:43 +03:00
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}
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2019-11-23 21:40:32 +03:00
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return true
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2019-09-14 23:48:30 +03:00
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}
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2019-08-17 16:17:43 +03:00
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2019-07-14 23:59:25 +03:00
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// Ref - https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/get-osfhandle?view=vs-2019
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// get_file_handle retrieves the operating-system file handle that is associated with the specified file descriptor.
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2019-07-01 18:45:55 +03:00
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pub fn get_file_handle(path string) HANDLE {
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2020-12-16 12:02:36 +03:00
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cfile := vfopen(path, 'rb') or { return HANDLE(invalid_handle_value) }
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2020-10-15 15:54:44 +03:00
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handle := HANDLE(C._get_osfhandle(fileno(cfile))) // CreateFile? - hah, no -_-
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return handle
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2019-07-01 18:45:55 +03:00
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}
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2019-07-14 23:59:25 +03:00
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// Ref - https://docs.microsoft.com/en-us/windows/win32/api/libloaderapi/nf-libloaderapi-getmodulefilenamea
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2019-09-14 23:48:30 +03:00
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// get_module_filename retrieves the fully qualified path for the file that contains the specified module.
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2019-07-14 23:59:25 +03:00
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// The module must have been loaded by the current process.
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pub fn get_module_filename(handle HANDLE) ?string {
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2020-02-22 14:41:24 +03:00
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unsafe {
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mut sz := 4096 // Optimized length
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2021-06-15 14:47:11 +03:00
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mut buf := &u16(malloc_noscan(4096))
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2020-02-22 14:41:24 +03:00
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for {
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status := int(C.GetModuleFileNameW(handle, voidptr(&buf), sz))
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match status {
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2020-04-02 15:00:28 +03:00
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success {
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2020-05-16 17:12:23 +03:00
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return string_from_wide2(buf, sz)
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2020-02-22 14:41:24 +03:00
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}
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else {
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// Must handled with GetLastError and converted by FormatMessage
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return error('Cannot get file name from handle')
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}
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}
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}
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}
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2020-10-15 15:54:44 +03:00
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panic('this should be unreachable') // TODO remove unreachable after loop
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2019-07-14 23:59:25 +03:00
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}
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2019-07-15 20:30:40 +03:00
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// Ref - https://docs.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-formatmessagea#parameters
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const (
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2020-10-15 15:54:44 +03:00
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format_message_allocate_buffer = 0x00000100
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format_message_argument_array = 0x00002000
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format_message_from_hmodule = 0x00000800
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format_message_from_string = 0x00000400
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format_message_from_system = 0x00001000
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format_message_ignore_inserts = 0x00000200
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2019-07-15 20:30:40 +03:00
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)
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// Ref - winnt.h
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const (
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2020-10-15 15:54:44 +03:00
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sublang_neutral = 0x00
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sublang_default = 0x01
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2021-04-12 16:01:03 +03:00
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lang_neutral = sublang_neutral
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2019-09-14 23:48:30 +03:00
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)
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2019-07-15 20:30:40 +03:00
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2019-07-16 21:38:19 +03:00
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// Ref - https://docs.microsoft.com/en-us/windows/win32/debug/system-error-codes--12000-15999-
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const (
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2020-10-15 15:54:44 +03:00
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max_error_code = 15841 // ERROR_API_UNAVAILABLE
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2019-07-16 21:38:19 +03:00
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)
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2019-09-14 23:48:30 +03:00
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// ptr_win_get_error_msg return string (voidptr)
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// representation of error, only for windows.
|
2019-07-18 21:21:48 +03:00
|
|
|
fn ptr_win_get_error_msg(code u32) voidptr {
|
2020-10-15 15:54:44 +03:00
|
|
|
mut buf := voidptr(0)
|
|
|
|
// Check for code overflow
|
2021-01-25 12:26:20 +03:00
|
|
|
if code > u32(os.max_error_code) {
|
2020-10-15 15:54:44 +03:00
|
|
|
return buf
|
|
|
|
}
|
2021-01-25 12:26:20 +03:00
|
|
|
C.FormatMessage(os.format_message_allocate_buffer | os.format_message_from_system | os.format_message_ignore_inserts,
|
|
|
|
0, code, C.MAKELANGID(os.lang_neutral, os.sublang_default), voidptr(&buf), 0,
|
|
|
|
0)
|
2020-10-15 15:54:44 +03:00
|
|
|
return buf
|
2019-07-15 20:30:40 +03:00
|
|
|
}
|
|
|
|
|
2019-07-18 21:21:48 +03:00
|
|
|
// get_error_msg return error code representation in string.
|
|
|
|
pub fn get_error_msg(code int) string {
|
2020-10-15 15:54:44 +03:00
|
|
|
if code < 0 { // skip negative
|
|
|
|
return ''
|
|
|
|
}
|
|
|
|
ptr_text := ptr_win_get_error_msg(u32(code))
|
|
|
|
if ptr_text == 0 { // compare with null
|
|
|
|
return ''
|
|
|
|
}
|
2021-02-15 18:15:52 +03:00
|
|
|
return unsafe { string_from_wide(ptr_text) }
|
2019-07-29 19:21:36 +03:00
|
|
|
}
|
2019-11-07 16:01:17 +03:00
|
|
|
|
2021-03-08 21:52:13 +03:00
|
|
|
// execute starts the specified command, waits for it to complete, and returns its output.
|
2022-05-11 16:56:03 +03:00
|
|
|
// In opposition to `raw_execute` this function will safeguard against content that is known to cause
|
|
|
|
// a lot of problems when executing shell commands on Windows.
|
2021-03-08 21:52:13 +03:00
|
|
|
pub fn execute(cmd string) Result {
|
2019-11-07 16:01:17 +03:00
|
|
|
if cmd.contains(';') || cmd.contains('&&') || cmd.contains('||') || cmd.contains('\n') {
|
2021-03-08 21:52:13 +03:00
|
|
|
return Result{
|
|
|
|
exit_code: -1
|
|
|
|
output: ';, &&, || and \\n are not allowed in shell commands'
|
|
|
|
}
|
2019-11-07 16:01:17 +03:00
|
|
|
}
|
2022-05-11 16:56:03 +03:00
|
|
|
return unsafe { raw_execute(cmd) }
|
|
|
|
}
|
|
|
|
|
|
|
|
// raw_execute starts the specified command, waits for it to complete, and returns its output.
|
|
|
|
// It's marked as `unsafe` to help emphasize the problems that may arise by allowing, for example,
|
|
|
|
// user provided escape sequences.
|
|
|
|
[unsafe]
|
|
|
|
pub fn raw_execute(cmd string) Result {
|
2019-11-07 16:01:17 +03:00
|
|
|
mut child_stdin := &u32(0)
|
|
|
|
mut child_stdout_read := &u32(0)
|
|
|
|
mut child_stdout_write := &u32(0)
|
2020-10-15 15:54:44 +03:00
|
|
|
mut sa := SecurityAttributes{}
|
2020-05-16 17:12:23 +03:00
|
|
|
sa.n_length = sizeof(C.SECURITY_ATTRIBUTES)
|
|
|
|
sa.b_inherit_handle = true
|
2020-10-15 15:54:44 +03:00
|
|
|
create_pipe_ok := C.CreatePipe(voidptr(&child_stdout_read), voidptr(&child_stdout_write),
|
|
|
|
voidptr(&sa), 0)
|
2019-11-23 21:40:32 +03:00
|
|
|
if !create_pipe_ok {
|
2020-08-05 06:26:56 +03:00
|
|
|
error_num := int(C.GetLastError())
|
|
|
|
error_msg := get_error_msg(error_num)
|
2021-03-08 21:52:13 +03:00
|
|
|
return Result{
|
|
|
|
exit_code: error_num
|
|
|
|
output: 'exec failed (CreatePipe): $error_msg'
|
|
|
|
}
|
2019-11-07 16:01:17 +03:00
|
|
|
}
|
2020-10-15 15:54:44 +03:00
|
|
|
set_handle_info_ok := C.SetHandleInformation(child_stdout_read, C.HANDLE_FLAG_INHERIT,
|
|
|
|
0)
|
2019-11-23 21:40:32 +03:00
|
|
|
if !set_handle_info_ok {
|
2020-08-05 06:26:56 +03:00
|
|
|
error_num := int(C.GetLastError())
|
|
|
|
error_msg := get_error_msg(error_num)
|
2021-03-08 21:52:13 +03:00
|
|
|
return Result{
|
|
|
|
exit_code: error_num
|
|
|
|
output: 'exec failed (SetHandleInformation): $error_msg'
|
|
|
|
}
|
2019-11-07 16:01:17 +03:00
|
|
|
}
|
2019-12-04 23:03:12 +03:00
|
|
|
proc_info := ProcessInformation{}
|
2020-04-04 12:59:25 +03:00
|
|
|
start_info := StartupInfo{
|
2021-04-05 20:47:32 +03:00
|
|
|
lp_reserved2: 0
|
2020-05-16 17:12:23 +03:00
|
|
|
lp_reserved: 0
|
|
|
|
lp_desktop: 0
|
|
|
|
lp_title: 0
|
2020-04-04 12:59:25 +03:00
|
|
|
cb: sizeof(C.PROCESS_INFORMATION)
|
2020-05-16 17:12:23 +03:00
|
|
|
h_std_input: child_stdin
|
|
|
|
h_std_output: child_stdout_write
|
|
|
|
h_std_error: child_stdout_write
|
|
|
|
dw_flags: u32(C.STARTF_USESTDHANDLES)
|
2020-04-04 12:59:25 +03:00
|
|
|
}
|
2020-08-16 05:54:05 +03:00
|
|
|
command_line := [32768]u16{}
|
2019-11-16 02:30:50 +03:00
|
|
|
C.ExpandEnvironmentStringsW(cmd.to_wide(), voidptr(&command_line), 32768)
|
2021-03-15 16:55:07 +03:00
|
|
|
create_process_ok := C.CreateProcessW(0, &command_line[0], 0, 0, C.TRUE, 0, 0, 0,
|
|
|
|
voidptr(&start_info), voidptr(&proc_info))
|
2019-11-23 21:40:32 +03:00
|
|
|
if !create_process_ok {
|
2020-07-17 14:03:07 +03:00
|
|
|
error_num := int(C.GetLastError())
|
|
|
|
error_msg := get_error_msg(error_num)
|
2021-03-08 21:52:13 +03:00
|
|
|
return Result{
|
|
|
|
exit_code: error_num
|
|
|
|
output: 'exec failed (CreateProcess) with code $error_num: $error_msg cmd: $cmd'
|
|
|
|
}
|
2019-11-07 16:01:17 +03:00
|
|
|
}
|
|
|
|
C.CloseHandle(child_stdin)
|
2019-12-04 23:03:12 +03:00
|
|
|
C.CloseHandle(child_stdout_write)
|
2022-04-15 15:35:35 +03:00
|
|
|
buf := [4096]u8{}
|
2019-11-16 02:30:50 +03:00
|
|
|
mut bytes_read := u32(0)
|
2020-02-03 06:01:39 +03:00
|
|
|
mut read_data := strings.new_builder(1024)
|
2019-11-07 16:01:17 +03:00
|
|
|
for {
|
2021-02-15 18:15:52 +03:00
|
|
|
mut result := false
|
|
|
|
unsafe {
|
2021-03-15 16:55:07 +03:00
|
|
|
result = C.ReadFile(child_stdout_read, &buf[0], 1000, voidptr(&bytes_read),
|
|
|
|
0)
|
2021-03-20 10:02:28 +03:00
|
|
|
read_data.write_ptr(&buf[0], int(bytes_read))
|
2021-02-15 18:15:52 +03:00
|
|
|
}
|
|
|
|
if result == false || int(bytes_read) == 0 {
|
2019-11-23 21:40:32 +03:00
|
|
|
break
|
2019-12-04 23:03:12 +03:00
|
|
|
}
|
2019-11-07 16:01:17 +03:00
|
|
|
}
|
2022-01-25 15:09:56 +03:00
|
|
|
soutput := read_data.str()
|
2021-02-15 18:15:52 +03:00
|
|
|
unsafe { read_data.free() }
|
2019-11-16 02:30:50 +03:00
|
|
|
exit_code := u32(0)
|
2020-05-16 17:12:23 +03:00
|
|
|
C.WaitForSingleObject(proc_info.h_process, C.INFINITE)
|
|
|
|
C.GetExitCodeProcess(proc_info.h_process, voidptr(&exit_code))
|
|
|
|
C.CloseHandle(proc_info.h_process)
|
|
|
|
C.CloseHandle(proc_info.h_thread)
|
2020-10-15 15:54:44 +03:00
|
|
|
return Result{
|
2020-02-03 06:01:39 +03:00
|
|
|
output: soutput
|
2019-11-16 02:30:50 +03:00
|
|
|
exit_code: int(exit_code)
|
2019-11-07 16:01:17 +03:00
|
|
|
}
|
2019-11-10 03:08:53 +03:00
|
|
|
}
|
2019-12-27 21:10:06 +03:00
|
|
|
|
2021-05-29 23:26:13 +03:00
|
|
|
pub fn symlink(origin string, target string) ?bool {
|
|
|
|
// this is a temporary fix for TCC32 due to runtime error
|
2021-06-21 14:14:58 +03:00
|
|
|
// TODO: find the cause why TCC32 for Windows does not work without the compiletime option
|
2021-05-29 23:26:13 +03:00
|
|
|
$if x64 || x32 {
|
|
|
|
mut flags := 0
|
|
|
|
if is_dir(origin) {
|
|
|
|
flags ^= 1
|
|
|
|
}
|
2019-12-27 21:10:06 +03:00
|
|
|
|
2021-05-29 23:26:13 +03:00
|
|
|
flags ^= 2 // SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE
|
|
|
|
res := C.CreateSymbolicLinkW(target.to_wide(), origin.to_wide(), flags)
|
|
|
|
|
|
|
|
// 1 = success, != 1 failure => https://stackoverflow.com/questions/33010440/createsymboliclink-on-windows-10
|
|
|
|
if res != 1 {
|
|
|
|
return error(get_error_msg(int(C.GetLastError())))
|
|
|
|
}
|
|
|
|
if !exists(target) {
|
|
|
|
return error('C.CreateSymbolicLinkW reported success, but symlink still does not exist')
|
|
|
|
}
|
|
|
|
return true
|
2020-10-22 17:28:58 +03:00
|
|
|
}
|
2021-05-29 23:26:13 +03:00
|
|
|
return false
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn link(origin string, target string) ?bool {
|
|
|
|
res := C.CreateHardLinkW(target.to_wide(), origin.to_wide(), C.NULL)
|
|
|
|
// 1 = success, != 1 failure => https://stackoverflow.com/questions/33010440/createsymboliclink-on-windows-10
|
|
|
|
if res != 1 {
|
2020-10-22 17:28:58 +03:00
|
|
|
return error(get_error_msg(int(C.GetLastError())))
|
2019-12-27 21:10:06 +03:00
|
|
|
}
|
2021-05-29 23:26:13 +03:00
|
|
|
if !exists(target) {
|
|
|
|
return error('C.CreateHardLinkW reported success, but link still does not exist')
|
|
|
|
}
|
|
|
|
return true
|
2019-12-27 21:10:06 +03:00
|
|
|
}
|
2020-01-01 14:50:25 +03:00
|
|
|
|
2020-05-17 14:51:18 +03:00
|
|
|
pub fn (mut f File) close() {
|
2020-08-02 00:07:37 +03:00
|
|
|
if !f.is_opened {
|
2020-01-01 14:50:25 +03:00
|
|
|
return
|
|
|
|
}
|
2020-08-02 00:07:37 +03:00
|
|
|
f.is_opened = false
|
2020-01-01 14:50:25 +03:00
|
|
|
C.fflush(f.cfile)
|
|
|
|
C.fclose(f.cfile)
|
|
|
|
}
|
2020-05-29 04:06:27 +03:00
|
|
|
|
|
|
|
pub struct ExceptionRecord {
|
|
|
|
pub:
|
|
|
|
// status_ constants
|
2020-10-15 15:54:44 +03:00
|
|
|
code u32
|
|
|
|
flags u32
|
|
|
|
record &ExceptionRecord
|
|
|
|
address voidptr
|
2020-05-29 04:06:27 +03:00
|
|
|
param_count u32
|
|
|
|
// params []voidptr
|
|
|
|
}
|
|
|
|
|
|
|
|
pub struct ContextRecord {
|
|
|
|
// TODO
|
|
|
|
}
|
|
|
|
|
|
|
|
pub struct ExceptionPointers {
|
|
|
|
pub:
|
|
|
|
exception_record &ExceptionRecord
|
2020-10-15 15:54:44 +03:00
|
|
|
context_record &ContextRecord
|
2020-05-29 04:06:27 +03:00
|
|
|
}
|
|
|
|
|
2020-12-16 12:02:36 +03:00
|
|
|
pub type VectoredExceptionHandler = fn (&ExceptionPointers) u32
|
2020-05-29 04:06:27 +03:00
|
|
|
|
|
|
|
// This is defined in builtin because we use vectored exception handling
|
|
|
|
// for our unhandled exception handler on windows
|
|
|
|
// As a result this definition is commented out to prevent
|
|
|
|
// duplicate definitions from displeasing the compiler
|
|
|
|
// fn C.AddVectoredExceptionHandler(u32, VectoredExceptionHandler)
|
|
|
|
pub fn add_vectored_exception_handler(first bool, handler VectoredExceptionHandler) {
|
2020-09-16 17:40:02 +03:00
|
|
|
C.AddVectoredExceptionHandler(u32(first), C.PVECTORED_EXCEPTION_HANDLER(handler))
|
2020-05-31 13:57:26 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
// this is defined in builtin_windows.c.v in builtin
|
|
|
|
// fn C.IsDebuggerPresent() bool
|
|
|
|
pub fn debugger_present() bool {
|
|
|
|
return C.IsDebuggerPresent()
|
|
|
|
}
|
2020-06-14 16:46:30 +03:00
|
|
|
|
|
|
|
pub fn uname() Uname {
|
2021-04-15 02:49:05 +03:00
|
|
|
sys_and_ver := execute('cmd /c ver').output.split('[')
|
2021-04-25 18:16:14 +03:00
|
|
|
nodename := hostname()
|
|
|
|
machine := getenv('PROCESSOR_ARCHITECTURE')
|
2020-06-14 16:46:30 +03:00
|
|
|
return Uname{
|
2021-04-15 02:49:05 +03:00
|
|
|
sysname: sys_and_ver[0].trim_space()
|
|
|
|
nodename: nodename
|
|
|
|
release: sys_and_ver[1].replace(']', '')
|
|
|
|
version: sys_and_ver[0] + '[' + sys_and_ver[1]
|
|
|
|
machine: machine
|
2020-06-14 16:46:30 +03:00
|
|
|
}
|
|
|
|
}
|
2020-08-03 18:19:36 +03:00
|
|
|
|
2021-04-15 02:49:05 +03:00
|
|
|
pub fn hostname() string {
|
2021-04-24 13:22:04 +03:00
|
|
|
hostname := [255]u16{}
|
|
|
|
size := u32(255)
|
|
|
|
res := C.GetComputerNameW(&hostname[0], &size)
|
|
|
|
if !res {
|
2021-07-05 05:05:08 +03:00
|
|
|
return get_error_msg(int(C.GetLastError()))
|
2021-04-24 13:22:04 +03:00
|
|
|
}
|
|
|
|
return unsafe { string_from_wide(&hostname[0]) }
|
2021-04-15 02:49:05 +03:00
|
|
|
}
|
|
|
|
|
2021-04-19 14:57:25 +03:00
|
|
|
pub fn loginname() string {
|
2021-04-25 18:16:14 +03:00
|
|
|
loginname := [255]u16{}
|
|
|
|
size := u32(255)
|
|
|
|
res := C.GetUserNameW(&loginname[0], &size)
|
|
|
|
if !res {
|
2021-07-05 05:05:08 +03:00
|
|
|
return get_error_msg(int(C.GetLastError()))
|
2021-04-25 18:16:14 +03:00
|
|
|
}
|
|
|
|
return unsafe { string_from_wide(&loginname[0]) }
|
2021-04-19 14:57:25 +03:00
|
|
|
}
|
|
|
|
|
2020-08-03 18:19:36 +03:00
|
|
|
// `is_writable_folder` - `folder` exists and is writable to the process
|
|
|
|
pub fn is_writable_folder(folder string) ?bool {
|
2020-10-15 15:54:44 +03:00
|
|
|
if !exists(folder) {
|
2020-08-03 18:19:36 +03:00
|
|
|
return error('`$folder` does not exist')
|
|
|
|
}
|
2020-10-15 15:54:44 +03:00
|
|
|
if !is_dir(folder) {
|
2020-08-03 18:19:36 +03:00
|
|
|
return error('`folder` is not a folder')
|
|
|
|
}
|
2021-11-22 15:40:55 +03:00
|
|
|
tmp_folder_name := 'tmp_perm_check_pid_' + getpid().str()
|
|
|
|
tmp_perm_check := join_path_single(folder, tmp_folder_name)
|
2022-01-23 13:50:19 +03:00
|
|
|
write_file(tmp_perm_check, 'test') or { return error('cannot write to folder "$folder": $err') }
|
2022-05-13 06:56:21 +03:00
|
|
|
rm(tmp_perm_check)?
|
2020-08-03 18:19:36 +03:00
|
|
|
return true
|
|
|
|
}
|
2020-08-05 09:04:40 +03:00
|
|
|
|
|
|
|
[inline]
|
|
|
|
pub fn getpid() int {
|
|
|
|
return C._getpid()
|
|
|
|
}
|
2021-01-04 20:57:17 +03:00
|
|
|
|
2021-05-29 23:26:13 +03:00
|
|
|
[inline]
|
|
|
|
pub fn getppid() int {
|
|
|
|
return 0
|
|
|
|
}
|
|
|
|
|
|
|
|
[inline]
|
|
|
|
pub fn getuid() int {
|
|
|
|
return 0
|
|
|
|
}
|
|
|
|
|
|
|
|
[inline]
|
|
|
|
pub fn geteuid() int {
|
|
|
|
return 0
|
|
|
|
}
|
|
|
|
|
|
|
|
[inline]
|
|
|
|
pub fn getgid() int {
|
|
|
|
return 0
|
|
|
|
}
|
|
|
|
|
|
|
|
[inline]
|
|
|
|
pub fn getegid() int {
|
|
|
|
return 0
|
|
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}
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2021-01-04 20:57:17 +03:00
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pub fn posix_set_permission_bit(path_s string, mode u32, enable bool) {
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// windows has no concept of a permission mask, so do nothing
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}
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2022-01-30 01:44:52 +03:00
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|
//
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|
pub fn (mut c Command) start() ? {
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|
|
panic('not implemented')
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|
|
}
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|
pub fn (mut c Command) read_line() string {
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|
|
panic('not implemented')
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|
|
}
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|
pub fn (mut c Command) close() ? {
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|
|
|
panic('not implemented')
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|
|
|
}
|