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* fhandler.h (fhandler_base::pread): Declare new function.

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(fhandler_base::pwrite): Ditto.
(fhandler_disk_file::pread): Ditto.
(fhandler_disk_file::pwrite): Ditto.
* fhandler.cc (fhandler_base::pread): Define new function.
(fhandler_base::pwrite): Ditto.
* fhandler_disk_file.cc (fhandler_base::pread): Ditto.
(fhandler_base::pwrite): Ditto.
* syscalls.cc (pread): Define new function.
(pwrite): Ditto.
* cygwin.din: Export pread, pwrite.
* include/sys/ioctl.h: Guard some _IO* declarations to avoid conflict with
socket.h.
This commit is contained in:
Christopher Faylor
2005-07-29 17:04:46 +00:00
parent 728b9af5c9
commit 7d7d09aee8
8 changed files with 128 additions and 25 deletions
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5
winsup/cygwin/fhandler.h
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@ -287,6 +287,8 @@ class fhandler_base
virtual int write (const void *ptr, size_t len);
virtual ssize_t readv (const struct iovec *, int iovcnt, ssize_t tot = -1);
virtual ssize_t writev (const struct iovec *, int iovcnt, ssize_t tot = -1);
virtual ssize_t __stdcall pread (void *, size_t, _off64_t) __attribute__ ((regparm (3)));
virtual ssize_t __stdcall pwrite (void *, size_t, _off64_t) __attribute__ ((regparm (3)));
virtual _off64_t lseek (_off64_t offset, int whence);
virtual int lock (int, struct __flock64 *);
virtual int dup (fhandler_base *child);
@ -673,6 +675,9 @@ class fhandler_disk_file: public fhandler_base
void seekdir (DIR *, _off64_t);
void rewinddir (DIR *);
int closedir (DIR *);
ssize_t __stdcall pread (void *, size_t, _off64_t) __attribute__ ((regparm (3)));
ssize_t __stdcall pwrite (void *, size_t, _off64_t) __attribute__ ((regparm (3)));
};
class fhandler_cygdrive: public fhandler_disk_file