From 13505ca8fce1c22a7f124314a07b4ecbb62bee22 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Tue, 10 May 2005 20:56:07 +0000 Subject: * Makefile.in (DLL_OFILES): Add fhandler_mailslot.o. * devices.h (FH_KMSG): Define new device. * devices.in: Add "/dev/kmsg" entry. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Handle case FH_KMSG. * fhandler.h (class fhandler_mailslot): New class. (class select_stuff): Add device_specific_mailslot pointer. * fhandler_mailslot.cc: New file. * select.cc (peek_mailslot): New function. (verify_mailslot): Ditto. (struct mailslotinf): New stuct to handle select on mailslots. (thread_mailslot): New function. (start_thread_mailslot): Ditto. (mailslot_cleanup): Ditto. (fhandler_mailslot::select_read): New method. * syslog.cc (klog_guard): New muto. (dev_kmsg): Local mailslot for kernel message device. (vklog): New function. (klog): Ditto. * winsup.h (vklog): Declare. (klog): Ditto. * include/sys/syslog.h: Define _PATH_KLOG. --- winsup/cygwin/fhandler.h | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'winsup/cygwin/fhandler.h') diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h index b8cdfd0fe..375866d54 100644 --- a/winsup/cygwin/fhandler.h +++ b/winsup/cygwin/fhandler.h @@ -360,6 +360,17 @@ class fhandler_base friend class fhandler_fifo; }; +class fhandler_mailslot : public fhandler_base +{ + public: + fhandler_mailslot (); + int __stdcall fstat (struct __stat64 *buf) __attribute__ ((regparm (2))); + int open (int flags, mode_t mode = 0); + int write (const void *ptr, size_t len); + int ioctl (unsigned int cmd, void *); + select_record *select_read (select_record *s); +}; + class fhandler_socket: public fhandler_base { private: @@ -1274,6 +1285,7 @@ typedef union char __dev_tape[sizeof (fhandler_dev_tape)]; char __dev_zero[sizeof (fhandler_dev_zero)]; char __disk_file[sizeof (fhandler_disk_file)]; + char __mailslot[sizeof (fhandler_mailslot)]; char __pipe[sizeof (fhandler_pipe)]; char __proc[sizeof (fhandler_proc)]; char __process[sizeof (fhandler_process)]; @@ -1327,6 +1339,7 @@ class select_stuff void *device_specific_pipe; void *device_specific_socket; void *device_specific_serial; + void *device_specific_mailslot; int test_and_set (int i, fd_set *readfds, fd_set *writefds, fd_set *exceptfds); @@ -1336,7 +1349,8 @@ class select_stuff select_stuff (): always_ready (0), windows_used (0), start (0), device_specific_pipe (0), device_specific_socket (0), - device_specific_serial (0) {} + device_specific_serial (0), + device_specific_mailslot (0) {} }; int __stdcall set_console_state_for_spawn (); -- cgit v1.2.3