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endian.h: Update comments now that POSIX Issue 8 is POSIX.1-2024

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Now that Issue 8 has been published, replace the informal Issue 8
language with the more typical POSIX.1-xxxx citation.

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This commit is contained in:
Warner Losh 2024-12-30 13:30:18 -07:00
parent 1f31d43742
commit 6553c31c96
2 changed files with 7 additions and 4 deletions
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7
include/endian.h
View file

@ -12,11 +12,12 @@
#define _ENDIAN_H_
/*
* POSIX Issue 8 requires that endian.h define uint{16,32,64}_t. Although POSIX
* POSIX.1-2024 requires that endian.h define uint{16,32,64}_t. Although POSIX
* allows stdint.h symbols here, be conservative and only define there required
* ones. FreeBSD's sys/_endian.h doesn't need to expose those types since it
* implements all the [bl]eXtoh hto[bl]eX interfaces as macros calling builtin
* functions. POSIX allows functions, macros or both. We opt for macros only.
* functions. POSIX.1-2024 allows functions, macros or both. We opt for macros
* only.
*/
#include <sys/_types.h>
@ -37,7 +38,7 @@ typedef __uint64_t uint64_t;
/*
* FreeBSD's sys/_endian.h is very close to the interface provided on Linux by
* glibc's endian.h as well as POSIX Issue 8's endian.h.
* glibc's endian.h as well as POSIX.1-2024's endian.h.
*/
#include <sys/_endian.h>

4
sys/sys/endian.h
View file

@ -56,7 +56,9 @@ typedef __uint64_t uint64_t;
/*
* Note: While tempting to try to avoid namespace pollution from this file,
* several software packages assume these marcos are defined, even when it
* defines _POSIX_C_SOURCE to request an unpolluted namespace.
* defines _POSIX_C_SOURCE to request an unpolluted namespace. <sys/endian.h>
* is not defined by any version of POSIX.1, so we don't have to be
* careful. No POSIX.1 defined header file includes <sys/endian.h> on FreeBSD.
*/
/*