# Creates a file stream from a file descriptor `fd` using the file access `mode`.
#
# NOTE: The `mode` specified must be compatible with the one used in the file descriptor.
- private fun fd_to_stream(mode: NativeString): NativeFile is extern "file_int_fdtostream"
+ private fun fd_to_stream(mode: NativeString): NativeFile `{
+ return fdopen(self, mode);
+ `}
end
# Constant for read-only file streams
if (res == -1) return NULL;
return stat_element;
`}
- private fun file_mkdir: Bool is extern "string_NativeString_NativeString_file_mkdir_0"
+
+ private fun file_mkdir: Bool `{ return !mkdir(self, 0777); `}
+
private fun rmdir: Bool `{ return !rmdir(self); `}
- private fun file_delete: Bool is extern "string_NativeString_NativeString_file_delete_0"
- private fun file_chdir: Bool is extern "string_NativeString_NativeString_file_chdir_0"
- private fun file_realpath: NativeString is extern "file_NativeString_realpath"
+
+ private fun file_delete: Bool `{
+ return remove(self) == 0;
+ `}
+
+ private fun file_chdir: Bool `{ return !chdir(self); `}
+
+ private fun file_realpath: NativeString `{ return realpath(self, NULL); `}
end
# This class is system dependent ... must reify the vfs
private extern class NativeFileStat `{ struct stat * `}
+
# Returns the permission bits of file
- fun mode: Int is extern "file_FileStat_FileStat_mode_0"
+ fun mode: Int `{ return self->st_mode; `}
+
# Returns the last access time
- fun atime: Int is extern "file_FileStat_FileStat_atime_0"
+ fun atime: Int `{ return self->st_atime; `}
+
# Returns the last status change time
- fun ctime: Int is extern "file_FileStat_FileStat_ctime_0"
+ fun ctime: Int `{ return self->st_ctime; `}
+
# Returns the last modification time
- fun mtime: Int is extern "file_FileStat_FileStat_mtime_0"
+ fun mtime: Int `{ return self->st_mtime; `}
+
# Returns the size
- fun size: Int is extern "file_FileStat_FileStat_size_0"
+ fun size: Int `{ return self->st_size; `}
# Returns true if it is a regular file (not a device file, pipe, sockect, ...)
fun is_reg: Bool `{ return S_ISREG(self->st_mode); `}
# Instance of this class are standard FILE * pointers
private extern class NativeFile `{ FILE* `}
- fun io_read(buf: NativeString, len: Int): Int is extern "file_NativeFile_NativeFile_io_read_2"
- fun io_write(buf: NativeString, len: Int): Int is extern "file_NativeFile_NativeFile_io_write_2"
+ fun io_read(buf: NativeString, len: Int): Int `{
+ return fread(buf, 1, len, self);
+ `}
+
+ fun io_write(buf: NativeString, len: Int): Int `{
+ return fwrite(buf, 1, len, self);
+ `}
+
fun write_byte(value: Int): Int `{
unsigned char b = (unsigned char)value;
return fwrite(&b, 1, 1, self);
`}
- fun io_close: Int is extern "file_NativeFile_NativeFile_io_close_0"
+
+ fun io_close: Int `{ return fclose(self); `}
+
fun file_stat: NativeFileStat `{
struct stat buff;
if(fstat(fileno(self), &buff) != -1) {
fun fileno: Int `{ return fileno(self); `}
# Flushes the buffer, forcing the write operation
- fun flush: Int is extern "fflush"
+ fun flush: Int `{ return fflush(self); `}
+
# Used to specify how the buffering will be handled for the current stream.
- fun set_buffering_type(buf_length: Int, mode: Int): Int is extern "file_NativeFile_NativeFile_set_buffering_type_0"
+ fun set_buffering_type(buf_length: Int, mode: Int): Int `{
+ return setvbuf(self, NULL, mode, buf_length);
+ `}
+
+ new io_open_read(path: NativeString) `{ return fopen(path, "r"); `}
- new io_open_read(path: NativeString) is extern "file_NativeFileCapable_NativeFileCapable_io_open_read_1"
- new io_open_write(path: NativeString) is extern "file_NativeFileCapable_NativeFileCapable_io_open_write_1"
- new native_stdin is extern "file_NativeFileCapable_NativeFileCapable_native_stdin_0"
- new native_stdout is extern "file_NativeFileCapable_NativeFileCapable_native_stdout_0"
- new native_stderr is extern "file_NativeFileCapable_NativeFileCapable_native_stderr_0"
+ new io_open_write(path: NativeString) `{ return fopen(path, "w"); `}
+
+ new native_stdin `{ return stdin; `}
+
+ new native_stdout `{ return stdout; `}
+
+ new native_stderr `{ return stderr; `}
end
# Standard `DIR*` pointer
var stderr: Writer = new Stderr is protected writable, lazy
# Enumeration for buffer mode full (flushes when buffer is full)
- fun buffer_mode_full: Int is extern "file_Sys_Sys_buffer_mode_full_0"
+ fun buffer_mode_full: Int `{ return _IOFBF; `}
+
# Enumeration for buffer mode line (flushes when a `\n` is encountered)
- fun buffer_mode_line: Int is extern "file_Sys_Sys_buffer_mode_line_0"
+ fun buffer_mode_line: Int `{ return _IONBF; `}
+
# Enumeration for buffer mode none (flushes ASAP when something is written)
- fun buffer_mode_none: Int is extern "file_Sys_Sys_buffer_mode_none_0"
+ fun buffer_mode_none: Int `{ return _IOLBF; `}
# returns first available stream to read or write to
# return null on interruption (possibly a signal)
end
# Return the working (current) directory
-fun getcwd: String do return file_getcwd.to_s
-private fun file_getcwd: NativeString is extern "string_NativeString_NativeString_file_getcwd_0"
+fun getcwd: String do return native_getcwd.to_s
+
+private fun native_getcwd: NativeString `{ return getcwd(NULL, 0); `}
nitlanguage / nit.git / blobdiff