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Diffstat (limited to 'man3p/posix_spawnattr_getsigmask.3p')
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diff --git a/man3p/posix_spawnattr_getsigmask.3p b/man3p/posix_spawnattr_getsigmask.3p new file mode 100644 index 000000000..ce81f6d97 --- /dev/null +++ b/man3p/posix_spawnattr_getsigmask.3p @@ -0,0 +1,98 @@ +.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved +.TH "POSIX_SPAWNATTR_GETSIGMASK" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" posix_spawnattr_getsigmask +.SH NAME +posix_spawnattr_getsigmask, posix_spawnattr_setsigmask \- get and set +the spawn\-sigmask attribute of a spawn attributes +object (\fBADVANCED REALTIME\fP) +.SH SYNOPSIS +.LP +\fB#include <signal.h> +.br +#include <spawn.h> +.br +.sp +int posix_spawnattr_getsigmask(const posix_spawnattr_t *restrict\fP +\fIattr\fP\fB, +.br +\ \ \ \ \ \ sigset_t *restrict\fP \fIsigmask\fP\fB); +.br +int posix_spawnattr_setsigmask(posix_spawnattr_t *restrict\fP \fIattr\fP\fB, +.br +\ \ \ \ \ \ const sigset_t *restrict\fP \fIsigmask\fP\fB); \fP +\fB +.br +\fP +.SH DESCRIPTION +.LP +The \fIposix_spawnattr_getsigmask\fP() function shall obtain the value +of the \fIspawn-sigmask\fP attribute from the +attributes object referenced by \fIattr\fP. +.LP +The \fIposix_spawnattr_setsigmask\fP() function shall set the \fIspawn-sigmask\fP +attribute in an initialized attributes +object referenced by \fIattr\fP. +.LP +The \fIspawn-sigmask\fP attribute represents the signal mask in effect +in the new process image of a spawn operation (if +POSIX_SPAWN_SETSIGMASK is set in the \fIspawn-flags\fP attribute). +The default value of this attribute is unspecified. +.SH RETURN VALUE +.LP +Upon successful completion, \fIposix_spawnattr_getsigmask\fP() shall +return zero and store the value of the +\fIspawn-sigmask\fP attribute of \fIattr\fP into the object referenced +by the \fIsigmask\fP parameter; otherwise, an error +number shall be returned to indicate the error. +.LP +Upon successful completion, \fIposix_spawnattr_setsigmask\fP() shall +return zero; otherwise, an error number shall be returned +to indicate the error. +.SH ERRORS +.LP +These functions may fail if: +.TP 7 +.B EINVAL +The value specified by \fIattr\fP is invalid. +.sp +.LP +The \fIposix_spawnattr_setsigmask\fP() function may fail if: +.TP 7 +.B EINVAL +The value of the attribute being set is not valid. +.sp +.LP +\fIThe following sections are informative.\fP +.SH EXAMPLES +.LP +None. +.SH APPLICATION USAGE +.LP +These functions are part of the Spawn option and need not be provided +on all implementations. +.SH RATIONALE +.LP +None. +.SH FUTURE DIRECTIONS +.LP +None. +.SH SEE ALSO +.LP +\fIposix_spawn\fP() , \fIposix_spawnattr_destroy\fP() , \fIposix_spawnattr_init\fP() +, \fIposix_spawnattr_getsigdefault\fP() , \fIposix_spawnattr_getflags\fP() +, \fIposix_spawnattr_getpgroup\fP() , \fIposix_spawnattr_getschedparam\fP() +, \fIposix_spawnattr_getschedpolicy\fP() , \fIposix_spawnattr_setsigdefault\fP() +, \fIposix_spawnattr_setflags\fP() , \fIposix_spawnattr_setpgroup\fP() +, \fIposix_spawnattr_setschedparam\fP() , \fIposix_spawnattr_setschedpolicy\fP() +, \fIposix_spawnp\fP() , the Base Definitions volume of IEEE\ Std\ 1003.1-2001, +\fI<signal.h>\fP, \fI<spawn.h>\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 . |