1 ENDIAN.H(3HEAD) Headers ENDIAN.H(3HEAD)
2
3 NAME
4 endian.h - definitions for endian routines
5
6 SYNOPSIS
7 #include <endian.h>
8
9 DESCRIPTION
10 The <endian.h> header defines functions and macros focused on converting
11 data between the host machines native byte order and big or little-endian
12 values. While the manual page details the macros defined by <endian.h>,
13 the functions are documented separately in endian(3C.) More information
14 on endianness and a general background on the topic can be found in
15 byteorder(5).
16
17 The <endian.h> header defines the following macros:
18
19 LITTLE_ENDIAN
20 A constant used to indicate a little-endian integer. It is
21 always defined, regardless of the actual endianess of the
22 underlying platform. This macro should be used to compare
23 against the BYTE_ORDER macro.
24
25 BIG_ENDIAN
26 A constant used to indicate a big-endian integer. It is always
27 defined, regardless of the actual endianess of the underlying
28 platform. This macro should be used to compare against the
29 BYTE_ORDER macro.
30
31 PDP_ENDIAN
32 A constant used to indicate the endianness used for four byte
33 values on the PDP-11. It is always defined, regardless of the
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1 ENDIAN.H(3HEAD) Headers ENDIAN.H(3HEAD)
2
3 NAME
4 endian.h - definitions for endian routines
5
6 SYNOPSIS
7 #include <endian.h>
8
9 DESCRIPTION
10 The <endian.h> header defines functions and macros focused on converting
11 data between the host machines native byte order and big or little-endian
12 values. While the manual page details the macros defined by <endian.h>,
13 the functions are documented separately in endian(3C). More information
14 on endianness and a general background on the topic can be found in
15 byteorder(5).
16
17 The <endian.h> header defines the following macros:
18
19 LITTLE_ENDIAN
20 A constant used to indicate a little-endian integer. It is
21 always defined, regardless of the actual endianess of the
22 underlying platform. This macro should be used to compare
23 against the BYTE_ORDER macro.
24
25 BIG_ENDIAN
26 A constant used to indicate a big-endian integer. It is always
27 defined, regardless of the actual endianess of the underlying
28 platform. This macro should be used to compare against the
29 BYTE_ORDER macro.
30
31 PDP_ENDIAN
32 A constant used to indicate the endianness used for four byte
33 values on the PDP-11. It is always defined, regardless of the
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