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comparison src/nt.h @ 239:41f2f0e326e9 r20-5b18

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Import from CVS: tag r20-5b18
author cvs
date Mon, 13 Aug 2007 10:15:48 +0200
parents 78478c60bfcd
children e11d67e05968
comparison
equal deleted inserted replaced
238:b5f2e56b938d 239:41f2f0e326e9
23 23
24 /* Adapted for XEmacs by David Hobley <david@spook-le0.cia.com.au> */ 24 /* Adapted for XEmacs by David Hobley <david@spook-le0.cia.com.au> */
25 /* Sync'ed with Emacs 19.34.6 by Marc Paquette <marcpa@cam.org> */ 25 /* Sync'ed with Emacs 19.34.6 by Marc Paquette <marcpa@cam.org> */
26 26
27 /* #define FULL_DEBUG */ 27 /* #define FULL_DEBUG */
28 #define EMACSDEBUG
29 28
30 #ifdef EMACSDEBUG 29 #ifdef DEBUG_XEMACS
31 #define DebPrint(stuff) _DebPrint stuff 30 #define DebPrint(stuff) _DebPrint stuff
32 #else 31 #else
33 #define DebPrint(stuff) 32 #define DebPrint(stuff)
34 #endif 33 #endif
35 34
37 #define W_OK 2 36 #define W_OK 2
38 #define X_OK 1 37 #define X_OK 1
39 #define F_OK 0 38 #define F_OK 0
40 39
41 /* File descriptor set emulation. */ 40 /* File descriptor set emulation. */
41
42 #if 0 /* These are defined in winsock.h.
43 FD_SETSIZE is defined 64. Let's not full the runtime. */
42 44
43 /* The MSVC multithreaded statically-linked runtime library has limit 45 /* The MSVC multithreaded statically-linked runtime library has limit
44 of 256 descriptors by default (the single-threaded static library 46 of 256 descriptors by default (the single-threaded static library
45 has a limit of 64 descriptors, and the DLL versions both have a 47 has a limit of 64 descriptors, and the DLL versions both have a
46 limit of 512). Beware. Should this be set to 512? */ 48 limit of 512). Beware. Should this be set to 512? */
64 } while (0) 66 } while (0)
65 #define FD_ISSET(n, p) ((n) < FD_SETSIZE ? ((p)->bits[(n)/32] & (1 << (n)%32)) : 0) 67 #define FD_ISSET(n, p) ((n) < FD_SETSIZE ? ((p)->bits[(n)/32] & (1 << (n)%32)) : 0)
66 #define FD_ZERO(p) memset((p), 0, sizeof(fd_set)) 68 #define FD_ZERO(p) memset((p), 0, sizeof(fd_set))
67 69
68 #define SELECT_TYPE fd_set 70 #define SELECT_TYPE fd_set
71 #define MAXDESC FD_SETSIZE
72
73 #endif /* 0 */
69 74
70 /* ------------------------------------------------------------------------- */ 75 /* ------------------------------------------------------------------------- */
71 76
72 /* child_process.status values */ 77 /* child_process.status values */
73 enum { 78 enum {
92 PROCESS_INFORMATION procinfo; 97 PROCESS_INFORMATION procinfo;
93 volatile int status; 98 volatile int status;
94 char chr; 99 char chr;
95 } child_process; 100 } child_process;
96 101
97 #define MAXDESC FD_SETSIZE
98 #define MAX_CHILDREN MAXDESC/2 102 #define MAX_CHILDREN MAXDESC/2
99 #define CHILD_ACTIVE(cp) ((cp)->char_avail != NULL) 103 #define CHILD_ACTIVE(cp) ((cp)->char_avail != NULL)
100 104
101 /* parallel array of private info on file handles */ 105 /* parallel array of private info on file handles */
102 typedef struct 106 typedef struct