diff options
Diffstat (limited to 'std')
| -rw-r--r-- | std/io.toc | 24 |
1 files changed, 21 insertions, 3 deletions
@@ -7,9 +7,12 @@ raw_file_write ::= fn(file: RawFile, buf: &void, size: int) int { write(file as #C int, buf, size as #C size_t) as int } - get_stdout ::= fn() RawFile { + raw_stdout ::= fn() RawFile { 1 } + raw_stderr ::= fn() RawFile { + 2 + } } else { // @TODO: on windows, use WriteFile fwrite ::= #foreign("fwrite", base.libc) fn(#C &"const void", #C size_t, #C size_t, &void) #C size_t; @@ -17,7 +20,10 @@ raw_file_write ::= fn(file: RawFile, buf: &void, size: int) int { fwrite(buf, 1, size, file); } - get_stdout ::= fn() RawFile { + raw_stdout ::= fn() RawFile { + #builtin("stdout") + } + raw_stderr ::= fn() RawFile { #builtin("stdout") } } @@ -27,6 +33,7 @@ File ::= struct { BUFSZ ::= 4096; raw : RawFile; written : int; // ranges from 0 to FILE_BUFSZ-1 + nobuffer : bool; // if true, flush after every write buffer : [BUFSZ]char; } @@ -34,7 +41,7 @@ raw_file_to_file ::= fn(raw : RawFile) f: File { f.raw = raw; } -std_out := raw_file_to_file(get_stdout()); +std_out, std_err : File; file_flush ::= fn(use f: &File) { raw_file_write(raw, &buffer[0], written); @@ -42,6 +49,10 @@ file_flush ::= fn(use f: &File) { } file_writes ::= fn(use f: &File, s : []char) { + if f.nobuffer { + raw_file_write(raw, &s[0], s.len); + return; + } if written + s.len > BUFSZ { file_flush(f); if s.len > BUFSZ { @@ -55,3 +66,10 @@ file_writes ::= fn(use f: &File, s : []char) { written += s.len; } } + +io_init ::= fn() { + std_out = raw_file_to_file(raw_stdout()); + std_out.nobuffer = true; + std_err = raw_file_to_file(raw_stderr()); + std_err.nobuffer = true; +} |