Author: Joannah Nanjekye <[email protected]>
Branch: jumbo
Changeset: r90652:41b02003b58e
Date: 2017-03-02 18:26 +0300
http://bitbucket.org/pypy/pypy/changeset/41b02003b58e/
Log: pwrite
diff --git a/rpython/rlib/rposix.py b/rpython/rlib/rposix.py
--- a/rpython/rlib/rposix.py
+++ b/rpython/rlib/rposix.py
@@ -480,6 +480,15 @@
with rffi.scoped_alloc_buffer(count) as buf:
void_buf = rffi.cast(rffi.VOIDP, buf.raw)
return buf.str(handle_posix_error('pread', c_pread(fd, void_buf,
count, offset)))
+
+@replace_os_function('pwrite')
+@enforceargs(int, None, None)
+def pwrite(fd, data, offset):
+ count = len(data)
+ validate_fd(fd)
+ with rffi.scoped_nonmovingbuffer(data) as buf:
+ return handle_posix_error('pwrite', c_pwrite(fd, buf, count, offset))
+
c_ftruncate = external('ftruncate', [rffi.INT, rffi.LONGLONG], rffi.INT,
macro=_MACRO_ON_POSIX, save_err=rffi.RFFI_SAVE_ERRNO)
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