home *** CD-ROM | disk | FTP | other *** search
- /* Utitlity macros for the W3 code library
- MACROS FOR GENERAL USE
-
- Generates: HTUtils.h
-
- See also: the system dependent file "tcp.h"
-
- */
-
- #ifndef DEBUG
- #define DEBUG /* Noone ever turns this off as trace is too important */
- #endif /* Keeep option for really small memory applications tho */
-
- #ifndef HTUTILS_H
- #define HTUTILS_H
-
- #ifdef _WINDOWS /* SCW */
- #include "windef.h"
- #define BOOLEAN_DEFINED
- #endif
-
- #ifdef SHORT_NAMES
- #define WWW_TraceFlag HTTrFlag
- #endif
-
- /*
-
- Debug message control.
-
- */
- #ifndef STDIO_H
- #include <stdio.h>
- #define STDIO_H
- #endif
-
- #ifdef DEBUG
- #define TRACE (WWW_TraceFlag)
- #define PROGRESS(str) printf(str)
- extern int WWW_TraceFlag;
- #else
- #define TRACE 0
- #define PROGRESS(str) /* nothing for now */
- #endif
-
- #define CTRACE if(TRACE)fprintf
- #define tfp stderr
-
- /*
-
- ERROR TYPE
-
- This is passed back when streams are aborted. It might be nice to have some structure
- of error messages, numbers, and recursive pointers to reasons. Curently this is a
- placeholder for something more sophisticated.
-
- */
- typedef void * HTError; /* Unused at present -- best definition? */
-
- /*
-
- Standard C library for malloc() etc
-
- */
- #ifdef vax
- #ifdef unix
- #define ultrix /* Assume vax+unix=ultrix */
- #endif
- #endif
-
- #ifndef VMS
- #ifndef ultrix
- #ifdef NeXT
- #include <libc.h> /* NeXT */
- #endif
- #ifndef MACH /* Vincent.Cate@furmint.nectar.cs.cmu.edu */
- #ifndef __STRICT_BSD__
- #include <stdlib.h>
- #endif
-
- #endif
- #else /* ultrix */
- #include <malloc.h>
- #include <memory.h>
- #include <stdio.h>
- #include <stdlib.h> /* ANSI */ /* BSN */
- #endif
-
- #else /* VMS */
- #include <stdlib.h>
- #include <unixlib.h>
- #include <ctype.h>
- #if defined(VAXC) && !defined(__DECC)
- #define malloc VAXC$MALLOC_OPT
- #define calloc VAXC$CALLOC_OPT
- #define free VAXC$FREE_OPT
- #define cfree VAXC$CFREE_OPT
- #define realloc VAXC$REALLOC_OPT
- #endif /* VAXC && !__DECC */
- #endif /* VMS */
-
- /*
-
- Macros for declarations
-
- */
- #define PUBLIC /* Accessible outside this module */
- #define PRIVATE static /* Accessible only within this module */
-
- #ifdef __STDC__
- #define CONST const /* "const" only exists in STDC */
- #define NOPARAMS (void)
- #define PARAMS(parameter_list) parameter_list
- #define NOARGS (void)
- #define ARGS1(t,a) \
- (t a)
- #define ARGS2(t,a,u,b) \
- (t a, u b)
- #define ARGS3(t,a,u,b,v,c) \
- (t a, u b, v c)
- #define ARGS4(t,a,u,b,v,c,w,d) \
- (t a, u b, v c, w d)
- #define ARGS5(t,a,u,b,v,c,w,d,x,e) \
- (t a, u b, v c, w d, x e)
- #define ARGS6(t,a,u,b,v,c,w,d,x,e,y,f) \
- (t a, u b, v c, w d, x e, y f)
- #define ARGS7(t,a,u,b,v,c,w,d,x,e,y,f,z,g) \
- (t a, u b, v c, w d, x e, y f, z g)
- #define ARGS8(t,a,u,b,v,c,w,d,x,e,y,f,z,g,s,h) \
- (t a, u b, v c, w d, x e, y f, z g, s h)
- #define ARGS9(t,a,u,b,v,c,w,d,x,e,y,f,z,g,s,h,r,i) \
- (t a, u b, v c, w d, x e, y f, z g, s h, r i)
- #define ARGS10(t,a,u,b,v,c,w,d,x,e,y,f,z,g,s,h,r,i,q,j) \
- (t a, u b, v c, w d, x e, y f, z g, s h, r i, q j)
-
- #else /* not ANSI */
-
- #ifndef _WINDOWS
- #define CONST
- #endif
- #define NOPARAMS ()
- #define PARAMS(parameter_list) ()
- #define NOARGS ()
- #define ARGS1(t,a) (a) \
- t a;
- #define ARGS2(t,a,u,b) (a,b) \
- t a; u b;
- #define ARGS3(t,a,u,b,v,c) (a,b,c) \
- t a; u b; v c;
- #define ARGS4(t,a,u,b,v,c,w,d) (a,b,c,d) \
- t a; u b; v c; w d;
- #define ARGS5(t,a,u,b,v,c,w,d,x,e) (a,b,c,d,e) \
- t a; u b; v c; w d; x e;
- #define ARGS6(t,a,u,b,v,c,w,d,x,e,y,f) (a,b,c,d,e,f) \
- t a; u b; v c; w d; x e; y f;
- #define ARGS7(t,a,u,b,v,c,w,d,x,e,y,f,z,g) (a,b,c,d,e,f,g) \
- t a; u b; v c; w d; x e; y f; z g;
- #define ARGS8(t,a,u,b,v,c,w,d,x,e,y,f,z,g,s,h) (a,b,c,d,e,f,g,h) \
- t a; u b; v c; w d; x e; y f; z g; s h;
- #define ARGS9(t,a,u,b,v,c,w,d,x,e,y,f,z,g,s,h,r,i) (a,b,c,d,e,f,g,h,i) \
- t a; u b; v c; w d; x e; y f; z g; s h; r i;
- #define ARGS10(t,a,u,b,v,c,w,d,x,e,y,f,z,g,s,h,r,i,q,j) (a,b,c,d,e,f,g,h,i,j) \
- t a; u b; v c; w d; x e; y f; z g; s h; r i; q j;
-
-
- #endif /* __STDC__ (ANSI) */
-
- #ifndef NULL
- #define NULL ((void *)0)
- #endif
-
- /*
-
- Booleans
-
- */
- /* Note: GOOD and BAD are already defined (differently) on RS6000 aix */
- /* #define GOOD(status) ((status)38;1) VMS style status: test bit 0 */
- /* #define BAD(status) (!GOOD(status)) Bit 0 set if OK, otherwise clear */
-
- #ifndef _WINDOWS
- #ifndef BOOLEAN_DEFINED
- typedef char BOOLEAN; /* Logical value */
- #ifndef CURSES
- #ifndef TRUE
- #define TRUE (BOOLEAN)1
- #define FALSE (BOOLEAN)0
- #endif
- #endif /* CURSES */
- #endif /* _WINDOWS */
- #define BOOLEAN_DEFINED
- #endif
-
- #ifndef BOOL
- #define BOOL BOOLEAN
- #endif
- #ifndef YES
- #define YES (BOOLEAN)1
- #define NO (BOOLEAN)0
- #endif
-
- #define TCP_PORT 80 /* Allocated to http by Jon Postel/ISI 24-Jan-92 */
- #define OLD_TCP_PORT 2784 /* Try the old one if no answer on 80 */
- #define DNP_OBJ 80 /* This one doesn't look busy, but we must check */
- /* That one was for decnet */
-
- /* Inline Function WHITE: Is character c white space? */
- /* For speed, include all control characters */
-
- #define WHITE(c) (((unsigned char)(TOASCII(c))) <= 32)
-
-
- /*
-
- Sucess (>=0) and failure (<0) codes
-
- */
-
- #define HT_REDIRECTING 29996
- #define HT_LOADED 29997 /* Instead of a socket */
- #define HT_INTERRUPTED -29998
- #define HT_NOT_LOADED -29999
- #define HT_OK 0 /* Generic success*/
-
- #define HT_NO_ACCESS -10 /* Access not available */
- #define HT_FORBIDDEN -11 /* Access forbidden */
- #define HT_INTERNAL -12 /* Weird -- should never happen. */
- #define HT_BAD_EOF -12 /* Premature EOF */
-
-
- #include "HTString.h" /* String utilities */
-
- #ifndef va_arg
- #ifdef __STDC__
- #include <stdarg.h>
- #else
- #include <varargs.h>
- #endif
- #endif
-
- /*
-
- Out Of Memory checking for malloc() return:
-
- */
- #ifndef __FILE__
- #define __FILE__ ""
- #define __LINE__ ""
- #endif
-
- #include "LYexit.h"
-
- #define outofmem(file, func) \
- { fprintf(stderr, "%s %s: out of memory.\nProgram aborted.\n", file, func); \
- exit(1);}
- /* extern void outofmem PARAMS((const char *fname, const char *func)); */
-
-
- /*
-
- WHO PUT THESE IN AND WHAT ARE THEY ANYWAY?
-
- */
- #ifdef THEY_WILL_BE_REMOVED
- extern void msg_init PARAMS((int height));
- extern void msg_printf PARAMS((int y, const char *fmt, ...));
- extern void msg_exit PARAMS((int wait_for_key));
- #endif
-
- /*
-
- Upper- and Lowercase macros
-
- The problem here is that toupper(x) is not defined officially unless isupper(x) is.
- These macros are CERTAINLY needed on #if defined(pyr) || define(mips) or BDSI
- platforms. For safefy, we make them mandatory.
-
- */
- #include <ctype.h>
- #include <string.h>
-
- #ifndef TOLOWER
- /* Pyramid and Mips can't uppercase non-alpha */
- #define TOLOWER(c) (isupper((unsigned char)c) ? tolower((unsigned char)c) : (c))
- #define TOUPPER(c) (islower((unsigned char)c) ? toupper((unsigned char)c) : (c))
- #endif /* ndef TOLOWER */
-
- /*
-
- The local equivalents of CR and LF
-
- We can check for these after net ascii text has been converted to the local
- representation. Similarly, we include them in strings to be sent as net ascii after
- translation.
-
- */
- #define LF FROMASCII('\012') /* ASCII line feed LOCAL EQUIVALENT */
- #define CR FROMASCII('\015') /* Will be converted to ^M for transmission */
-
- #endif /* HTUTILS_H */
-
- /*
-
- end of utilities */
-