diff options
Diffstat (limited to 'winsup/cygwin/fhandler.h')
| -rw-r--r-- | winsup/cygwin/fhandler.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h index fdaf7d577..c98a7d533 100644 --- a/winsup/cygwin/fhandler.h +++ b/winsup/cygwin/fhandler.h @@ -144,7 +144,7 @@ class fhandler_base HANDLE read_state; int wait_overlapped (bool, bool, DWORD *) __attribute__ ((regparm (3))); - bool setup_overlapped () __attribute__ ((regparm (1))); + bool setup_overlapped (bool doit = true) __attribute__ ((regparm (2))); void destroy_overlapped () __attribute__ ((regparm (1))); public: @@ -344,6 +344,8 @@ class fhandler_base virtual void raw_read (void *ptr, size_t& ulen); virtual int raw_write (const void *ptr, size_t ulen); virtual OVERLAPPED *get_overlapped () {return NULL;} + virtual OVERLAPPED *get_overlapped_buffer () {return NULL;} + virtual void set_overlapped (OVERLAPPED *) {} /* Virtual accessor functions to hide the fact that some fd's have two handles. */ @@ -532,9 +534,14 @@ class fhandler_pipe: public fhandler_base private: pid_t popen_pid; OVERLAPPED io_status; + OVERLAPPED *overlapped; public: fhandler_pipe (); - OVERLAPPED *get_overlapped () {return &io_status;} + + OVERLAPPED *get_overlapped () {return overlapped;} + OVERLAPPED *get_overlapped_buffer () {return &io_status;} + void set_overlapped (OVERLAPPED *ov) {overlapped = ov;} + void set_popen_pid (pid_t pid) {popen_pid = pid;} pid_t get_popen_pid () const {return popen_pid;} _off64_t lseek (_off64_t offset, int whence); @@ -577,6 +584,7 @@ public: bool isfifo () { return true; } int __stdcall fstatvfs (struct statvfs *buf) __attribute__ ((regparm (2))); OVERLAPPED *get_overlapped () {return &io_status;} + OVERLAPPED *get_overlapped_buffer () {return &io_status;} }; class fhandler_dev_raw: public fhandler_base |