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Relative path: ./../../.././../../../usr/man/man3c/atomic_or.3c
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'\" te .\" Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved. .TH atomic_or 3C "15 Dec 2014" "Oracle Solaris 11.4" "Standard C Library Functions" .SH NAME atomic_or, atomic_or_8, atomic_or_uchar, atomic_or_16, atomic_or_ushort, atomic_or_32, atomic_or_uint, atomic_or_ulong, atomic_or_64, atomic_or_8_nv, atomic_or_uchar_nv, atomic_or_16_nv, atomic_or_ushort_nv, atomic_or_32_nv, atomic_or_uint_nv, atomic_or_ulong_nv, atomic_or_64_nv \- atomic OR operations .SH SYNOPSIS .LP .nf #include <atomic.h> \fBvoid\fR \fBatomic_or_8\fR(\fBvolatile uint8_t *\fR\fItarget\fR, \fBuint8_t\fR \fIbits\fR); .fi .LP .nf \fBvoid\fR \fBatomic_or_uchar\fR(\fBvolatile uchar_t *\fR\fItarget\fR, \fBuchar_t\fR \fIbits\fR); .fi .LP .nf \fBvoid\fR \fBatomic_or_16\fR(\fBvolatile uint16_t *\fR\fItarget\fR, \fBuint16_t\fR \fIbits\fR); .fi .LP .nf \fBvoid\fR \fBatomic_or_ushort\fR(\fBvolatile ushort_t *\fR\fItarget\fR, \fBushort_t\fR \fIbits\fR); .fi .LP .nf \fBvoid\fR \fBatomic_or_32\fR(\fBvolatile uint32_t *\fR\fItarget\fR, \fBuint32_t\fR \fIbits\fR); .fi .LP .nf \fBvoid\fR \fBatomic_or_uint\fR(\fBvolatile uint_t *\fR\fItarget\fR, \fBuint_t\fR \fIbits\fR); .fi .LP .nf \fBvoid\fR \fBatomic_or_ulong\fR(\fBvolatile ulong_t *\fR\fItarget\fR, \fBulong_t\fR \fIbits\fR); .fi .LP .nf \fBvoid\fR \fBatomic_or_64\fR(\fBvolatile uint64_t *\fR\fItarget\fR, \fBuint64_t\fR \fIbits\fR); .fi .LP .nf \fBuint8_t\fR \fBatomic_or_8_nv\fR(\fBvolatile uint8_t *\fR\fItarget\fR, \fBuint8_t\fR \fIbits\fR); .fi .LP .nf \fBuchar_t\fR \fBatomic_or_uchar_nv\fR(\fBvolatile uchar_t *\fR\fItarget\fR, \fBuchar_t\fR \fIbits\fR); .fi .LP .nf \fBuint16_t\fR \fBatomic_or_16_nv\fR(\fBvolatile uint16_t *\fR\fItarget\fR, \fBuint16_t\fR \fIbits\fR); .fi .LP .nf \fBushort_t\fR \fBatomic_or_ushort_nv\fR(\fBvolatile ushort_t *\fR\fItarget\fR, \fBushort_t\fR \fIbits\fR); .fi .LP .nf \fBuint32_t\fR \fBatomic_or_32_nv\fR(\fBvolatile uint32_t *\fR\fItarget\fR, \fBuint32_t\fR \fIbits\fR); .fi .LP .nf \fBuint_t\fR \fBatomic_or_uint_nv\fR(\fBvolatile uint_t *\fR\fItarget\fR, \fBuint_t\fR \fIbits\fR); .fi .LP .nf \fBulong_t\fR \fBatomic_or_ulong_nv\fR(\fBvolatile ulong_t *\fR\fItarget\fR, \fBulong_t\fR \fIbits\fR); .fi .LP .nf \fBuint64_t\fR \fBatomic_or_64_nv\fR(\fBvolatile uint64_t *\fR\fItarget\fR, \fBuint64_t\fR \fIbits\fR); .fi .SH DESCRIPTION .sp .LP These functions enable the bitwise OR of \fIbits\fR to the value stored in \fItarget\fR to occur in an atomic manner. .SH RETURN VALUES .sp .LP The *\fB_nv()\fR variants of these functions return the new value of \fItarget\fR. .SH ERRORS .sp .LP No errors are defined. .SH ATTRIBUTES .sp .LP See \fBattributes\fR(7) for descriptions of the following attributes: .sp .TS tab( ) box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) . ATTRIBUTE TYPE ATTRIBUTE VALUE _ Interface Stability Committed _ MT-Level MT-Safe .TE .sp .SH SEE ALSO .sp .LP \fBatomic_add\fR(3C), \fBatomic_and\fR(3C), \fBatomic_bits\fR(3C), \fBatomic_cas\fR(3C), \fBatomic_dec\fR(3C), \fBatomic_inc\fR(3C), \fBatomic_swap\fR(3C), \fBmembar_ops\fR(3C), \fBattributes\fR(7), \fBatomic_ops\fR(9F) .SH NOTES .sp .LP The *\fB_nv()\fR variants are substantially more expensive on some platforms than the versions that do not return values. Do not use them unless you need to know the new value \fBatomically\fR.