newlib-cygwin/winsup/cygserver/bsd_mutex.h

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Don't use safe_new but new throughout. Fix copyright dates throughout. * Makefile.in: Accomodate all new files and name changes. Add a *.d dependency. (sbindir): Add. (etcdir): Drop in favor of more appropriate sysconfdir definition. (sysconfdir): Add. (CXXFLAGS): Add -MMD flag. Add SYSCONFDIR definition. (.SUFFIXES): Add. (install): Add action items. (libclean): New target. (fullclean): Ditto. * bsd_helper.cc: New file. * bsd_helper.h: Ditto. * bsd_log.cc: Ditto. * bsd_log.h: Ditto. * bsd_mutex.cc: Ditto. * bsd_mutex.h: Ditto. * client.cc: Rearrange to build as less as possible if __INSIDE_CYGWIN__. (client_request::handle_request): Add Message Queue and Semaphore handling. * cygserver.cc: Rearrange to build as less as possible if __INSIDE_CYGWIN__. Use new debug/log/panic logging functions. (DEF_CONFIG_FILE): New definition for configuration file. Use throughout. (getfunc): Remove. (__cygserver__printf): Remove. (client_request_attach_tty::serve): Return error if impersonation fails. (print_usage): Pump up help message. (print_version): Add output of default configuration file. (main): Accommodate new options. Allow overwrite of threading options from config file. Call several new initialization functions. Drop printing dots. Don't define SIGHANDLE inline. * cygserver.conf: New file. * cygserver_process.h: Rename to process.h. * cygserver_transport.h: Rename to transport.h. * cygserver_transport_pipes.h: Rename to transport_pipes.h. * cygserver_transport_sockets.h: Rename to transport_sockets.h. * msg.cc: Rewrite. * sem.cc: Rewrite. * shm.cc: Rewrite. * sysv_msg.cc: New file, derived from FreeBSD version 1.52. * sysv_sem.cc: New file, derived from FreeBSD version 1.66. * sysv_shm.cc: New file, derived from FreeBSD version 1.89. * threaded_queue.cc: Rearrange to build as less as possible if __INSIDE_CYGWIN__. * transport.cc (transport_layer_base::impersonate_client): Define bool. (transport_layer_base::revert_to_self): Ditto. * transport.h (transport_layer_base::impersonate_client): Declare bool. (transport_layer_base::revert_to_self): Ditto. * transport_pipes.cc (transport_layer_pipes::transport_layer_pipes): Don't call init_security. (init_security): Remove. (transport_layer_pipes::accept): Use global sec_all_nih. (transport_layer_pipes::connect): Ditto. (transport_layer_pipes::impersonate_client): Define bool. (transport_layer_pipes::revert_to_self): Ditt. * transport_pipes.h (transport_layer_pipes::impersonate_client): Declare bool. (transport_layer_pipes::revert_to_self): Ditto. * woutsup.h: Include bsd compatibility headers. (SIGHANDLE): Add definition. (__cygserver__printf): Remove definition. (__noop_printf): Ditto. (debug_printf): Define using debug. (syscall_printf): Define using log. (system_printf): Ditto. Drop all other _printf definitions.
2003-11-20 02:49:41 +08:00
/* bsd_mutex.h: BSD Mutex helper
Copyright 2003 Red Hat, Inc.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _BSD_MUTEX_H
#define _BSD_MUTEX_H
#define MTX_DEF 0
#define MA_OWNED 1
#define MA_NOTOWNED 2
#define PZERO (0x20)
#define PRIO_MASK (0x1f)
#define PDROP 0x1000
#define PCATCH 0x2000
#define PLOCK 0x3000
struct mtx {
HANDLE h;
const char *name;
DWORD owner;
};
/* Some BSD kernel global mutex. */
extern struct mtx Giant;
void mtx_init (mtx *, const char *, const void *, int);
void _mtx_lock (mtx *, DWORD winpid, const char *, int);
#define mtx_lock(m) _mtx_lock((m), (td->ipcblk->winpid), __FILE__, __LINE__)
int mtx_owned (mtx *);
void _mtx_assert(mtx *, int, const char *, int);
#define mtx_assert(m,w) _mtx_assert((m),(w),__FILE__,__LINE__)
void _mtx_unlock (mtx *, const char *, int);
#define mtx_unlock(m) _mtx_unlock((m),__FILE__,__LINE__)
void mtx_destroy (mtx *);
void msleep_init (void);
int _msleep (void *, struct mtx *, int, const char *, int, struct thread *);
#define msleep(i,m,p,w,t) _msleep((i),(m),(p),(w),(t),(td))
#define tsleep(i,p,w,t) _msleep((i),NULL,(p),(w),(t),(td))
int wakeup (void *);
void wakeup_all (void);
#endif /* _BSD_MUTEX_H */