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comparison src/m/windowsnt.h @ 412:697ef44129c6 r21-2-14

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Import from CVS: tag r21-2-14
author cvs
date Mon, 13 Aug 2007 11:20:41 +0200
parents de805c49cfc1
children
comparison
equal deleted inserted replaced
411:12e008d41344 412:697ef44129c6
28 /* Define NO_ARG_ARRAY if you cannot take the address of the first of a 28 /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
29 * group of arguments and treat it as an array of the arguments. */ 29 * group of arguments and treat it as an array of the arguments. */
30 30
31 #define NO_ARG_ARRAY 31 #define NO_ARG_ARRAY
32 32
33 /* Define WORD_MACHINE if addresses and such have
34 * to be corrected before they can be used as byte counts. */
35
36 #define WORD_MACHINE
37
33 /* Now define a symbol for the cpu type, if your compiler 38 /* Now define a symbol for the cpu type, if your compiler
34 does not define it automatically: 39 does not define it automatically:
35 Ones defined so far include vax, m68000, ns16000, pyramid, 40 Ones defined so far include vax, m68000, ns16000, pyramid,
36 orion, tahoe, APOLLO and many others */ 41 orion, tahoe, APOLLO and many others */
37 42
38 /* Use type int rather than a union, to represent Lisp_Object */ 43 /* Use type int rather than a union, to represent Lisp_Object */
39 /* This is desirable for most machines. */ 44 /* This is desirable for most machines. */
40 45
41 #define NO_UNION_TYPE 46 #define NO_UNION_TYPE
47
48 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
49 the 24-bit bit field into an int. In other words, if bit fields
50 are always unsigned.
51
52 If you use NO_UNION_TYPE, this flag does not matter. */
53
54 #define EXPLICIT_SIGN_EXTEND
42 55
43 /* Data type of load average, as read out of kmem. */ 56 /* Data type of load average, as read out of kmem. */
44 57
45 #define LOAD_AVE_TYPE long 58 #define LOAD_AVE_TYPE long
46 59
87 when Emacs is dumped. If you define this, the preloaded Lisp 100 when Emacs is dumped. If you define this, the preloaded Lisp
88 code will not be sharable; but that's better than failing completely. */ 101 code will not be sharable; but that's better than failing completely. */
89 102
90 /* #define NO_REMAP */ 103 /* #define NO_REMAP */
91 104
105 /* Some really obscure 4.2-based systems (like Sequent DYNIX)
106 * do not support asynchronous I/O (using SIGIO) on sockets,
107 * even though it works fine on tty's. If you have one of
108 * these systems, define the following, and then use it in
109 * config.h (or elsewhere) to decide when (not) to use SIGIO.
110 *
111 * You'd think this would go in an operating-system description file,
112 * but since it only occurs on some, but not all, BSD systems, the
113 * reasonable place to select for it is in the machine description
114 * file.
115 */
116
117 /* #define NO_SOCK_SIGIO */
118
92 /* After adding support for a new system, modify the large case 119 /* After adding support for a new system, modify the large case
93 statement in the `configure' script to recognize reasonable 120 statement in the `configure' script to recognize reasonable
94 configuration names, and add a description of the system to 121 configuration names, and add a description of the system to
95 `etc/MACHINES'. 122 `etc/MACHINES'.
96 123