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37 lines
569 B
V
37 lines
569 B
V
module os2
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#include <fcntl.h>
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struct File {
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fd int
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}
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fn C.perror(&char)
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fn C.open(&byte, int, int) int
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fn C.write(voidptr, &byte, int) int
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fn C.close(int) int
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pub fn create(path string) ?File {
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fd := C.open(path.str, C.O_CREAT | C.O_TRUNC | C.O_WRONLY, o644) // 511
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if fd == -1 {
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return error('failed to create "$path":')
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// os.print_c_errno()
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}
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return File{fd}
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}
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pub fn (f File) writeln(s string) {
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ss := s + '\n'
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ret := C.write(f.fd, ss.str, s.len + 1)
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if ret == -1 {
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C.perror('failed to write')
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}
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}
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pub fn (f File) close() {
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C.close(f.fd)
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}
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