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diff --git a/man0p/semaphore.h.0p b/man0p/semaphore.h.0p new file mode 100644 index 000000000..392c13b2d --- /dev/null +++ b/man0p/semaphore.h.0p @@ -0,0 +1,67 @@ +.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved +.TH "<semaphore.h>" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" <semaphore.h> +.SH NAME +semaphore.h \- semaphores (\fBREALTIME\fP) +.SH SYNOPSIS +.LP +\fB#include <semaphore.h> \fP +.SH DESCRIPTION +.LP +The \fI<semaphore.h>\fP header shall define the \fBsem_t\fP type, +used in performing semaphore operations. The semaphore +may be implemented using a file descriptor, in which case applications +are able to open up at least a total of {OPEN_MAX} files and +semaphores. The symbol SEM_FAILED shall be defined (see \fIsem_open\fP()). +.LP +The following shall be declared as functions and may also be defined +as macros. Function prototypes shall be provided. +.sp +.RS +.nf + +\fBint sem_close(sem_t *); +int sem_destroy(sem_t *); +int sem_getvalue(sem_t *restrict, int *restrict); +int sem_init(sem_t *, int, unsigned); +sem_t *sem_open(const char *, int, ...); +int sem_post(sem_t *); + +int sem_timedwait(sem_t *restrict, const struct timespec *restrict); + +int sem_trywait(sem_t *); +int sem_unlink(const char *); +int sem_wait(sem_t *); +\fP +.fi +.RE +.LP +Inclusion of the \fI<semaphore.h>\fP header may make visible symbols +defined in the headers \fI<fcntl.h>\fP and \fI<sys/types.h>\fP. +.LP +\fIThe following sections are informative.\fP +.SH APPLICATION USAGE +.LP +None. +.SH RATIONALE +.LP +None. +.SH FUTURE DIRECTIONS +.LP +None. +.SH SEE ALSO +.LP +\fI<fcntl.h>\fP , \fI<sys/types.h>\fP , the System +Interfaces volume of IEEE\ Std\ 1003.1-2001, \fIsem_destroy\fP(), +\fIsem_getvalue\fP(), \fIsem_init\fP(), \fIsem_open\fP(), \fIsem_post\fP(), +\fIsem_timedwait\fP(), \fIsem_trywait\fP(), \fIsem_unlink\fP(), \fIsem_wait\fP() +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of +Electrical and Electronics Engineers, Inc and The Open Group. In the +event of any discrepancy between this version and the original IEEE and +The Open Group Standard, the original IEEE and The Open Group Standard +is the referee document. The original Standard can be obtained online at +http://www.opengroup.org/unix/online.html . |