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os: disable write_bytes_at() and read_bytes_at() for now

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This commit is contained in:
Alexander Medvednikov 2019-12-31 10:28:10 +00:00
parent f9cc419dba
commit 4424f83470
3 changed files with 34 additions and 13 deletions
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14
vlib/os/os.v
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@ -75,6 +75,7 @@ pub fn (f File) is_opened() bool {
return f.opened
}
/*
// read_bytes reads an amount of bytes from the beginning of the file
pub fn (f mut File) read_bytes(size int) []byte {
return f.read_bytes_at(size, 0)
@ -88,6 +89,7 @@ pub fn (f mut File) read_bytes_at(size, pos int) []byte {
C.fseek(f.cfile, 0, C.SEEK_SET)
return arr[0..nreadbytes]
}
*/
pub fn read_bytes(path string) ?[]byte {
mut fp := vfopen(path, 'rb')
@ -295,14 +297,24 @@ pub fn open_append(path string) ?File {
// for example if we have write(7, 4), "07 00 00 00" gets written
// write(0x1234, 2) => "34 12"
pub fn (f mut File) write_bytes(data voidptr, size int) {
C.fwrite(data, 1, size, f.cfile)
$if linux {
C.syscall(sys_write, f.fd, data, 1)
} $else {
C.fwrite(data, 1, size, f.cfile)
}
}
/*
pub fn (f mut File) write_bytes_at(data voidptr, size, pos int) {
$if linux {
}
$else {
C.fseek(f.cfile, pos, C.SEEK_SET)
C.fwrite(data, 1, size, f.cfile)
C.fseek(f.cfile, 0, C.SEEK_END)
}
}
*/
pub fn (f mut File) flush() {