Annotation of libwww/Library/src/HTUtils.html, revision 2.2
2.1 timbl 1: <PRE>
2: /* Macros for general use HTUtils.h
3: **
4: ** See also: the system dependent file "tcp.h"
5: */
6: #ifndef DEBUG
7: #define DEBUG /* Noone ever turns this off as trace is too important */
8: #endif /* Keeep option for really small memory applications tho */
9:
10: #ifndef HTUTILS_H
11: #define HTUTILS_H
12:
13: #ifdef SHORT_NAMES
14: #define WWW_TraceFlag HTTrFlag
15: #endif
16:
17: /* Debug message control.
18: */
19: #ifndef STDIO_H
2.2 ! timbl 20: #include <stdio.h>
2.1 timbl 21: #define STDIO_H
22: #endif
23:
24: #ifdef DEBUG
25: #define TRACE (WWW_TraceFlag)
26: #define PROGRESS(str) printf(str)
27: extern int WWW_TraceFlag;
28: #else
29: #define TRACE 0
30: #define PROGRESS(str) /* nothing for now */
31: #endif
32:
33: #define CTRACE if(TRACE)fprintf
34: #define tfp stdout
35:
36:
37: /* Standard C library for malloc() etc
38: */
39: #ifdef vax
40: #ifdef unix
41: #define ultrix /* Assume vax+unix=ultrix */
42: #endif
43: #endif
44:
45: #ifndef VMS
46: #ifndef ultrix
47: #ifdef NeXT
2.2 ! timbl 48: #include <libc.h> /* NeXT */
2.1 timbl 49: #endif
50: #ifndef MACH /* Vincent.Cate@furmint.nectar.cs.cmu.edu */
2.2 ! timbl 51: #include <stdlib.h> /* ANSI */
2.1 timbl 52: #endif
53: #else /* ultrix */
2.2 ! timbl 54: #include <malloc.h>
! 55: #include <memory.h>
! 56: #include <stdio.h>
2.1 timbl 57: #endif
58:
59: #else /* VMS */
2.2 ! timbl 60: #include <stdio.h>
! 61: #include <ctype.h>
2.1 timbl 62: #endif
63:
64: #define PUBLIC /* Accessible outside this module */
65: #define PRIVATE static /* Accessible only within this module */
66:
67: #ifdef __STDC__
68: #define CONST const /* "const" only exists in STDC */
69: #define NOPARAMS (void)
70: #define PARAMS(parameter_list) parameter_list
71: #define NOARGS (void)
72: #define ARGS1(t,a) \
73: (t a)
74: #define ARGS2(t,a,u,b) \
75: (t a, u b)
76: #define ARGS3(t,a,u,b,v,c) \
77: (t a, u b, v c)
78: #define ARGS4(t,a,u,b,v,c,w,d) \
79: (t a, u b, v c, w d)
80: #define ARGS5(t,a,u,b,v,c,w,d,x,e) \
81: (t a, u b, v c, w d, x e)
82: #define ARGS6(t,a,u,b,v,c,w,d,x,e,y,f) \
83: (t a, u b, v c, w d, x e, y f)
84: #define ARGS7(t,a,u,b,v,c,w,d,x,e,y,f,z,g) \
85: (t a, u b, v c, w d, x e, y f, z g)
86: #define ARGS8(t,a,u,b,v,c,w,d,x,e,y,f,z,g,s,h) \
87: (t a, u b, v c, w d, x e, y f, z g, s h)
88: #define ARGS9(t,a,u,b,v,c,w,d,x,e,y,f,z,g,s,h,r,i) \
89: (t a, u b, v c, w d, x e, y f, z g, s h, r i)
90: #define ARGS10(t,a,u,b,v,c,w,d,x,e,y,f,z,g,s,h,r,i,q,j) \
91: (t a, u b, v c, w d, x e, y f, z g, s h, r i, q j)
92:
93: #else /* not ANSI */
94:
95: #define CONST
96: #define NOPARAMS ()
97: #define PARAMS(parameter_list) ()
98: #define NOARGS ()
99: #define ARGS1(t,a) (a) \
100: t a;
101: #define ARGS2(t,a,u,b) (a,b) \
102: t a; u b;
103: #define ARGS3(t,a,u,b,v,c) (a,b,c) \
104: t a; u b; v c;
105: #define ARGS4(t,a,u,b,v,c,w,d) (a,b,c,d) \
106: t a; u b; v c; w d;
107: #define ARGS5(t,a,u,b,v,c,w,d,x,e) (a,b,c,d,e) \
108: t a; u b; v c; w d; x e;
109: #define ARGS6(t,a,u,b,v,c,w,d,x,e,y,f) (a,b,c,d,e,f) \
110: t a; u b; v c; w d; x e; y f;
111: #define ARGS7(t,a,u,b,v,c,w,d,x,e,y,f,z,g) (a,b,c,d,e,f,g) \
112: t a; u b; v c; w d; x e; y f; z g;
113: #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) \
114: t a; u b; v c; w d; x e; y f; z g; s h;
115: #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) \
116: t a; u b; v c; w d; x e; y f; z g; s h; r i;
117: #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) \
118: t a; u b; v c; w d; x e; y f; z g; s h; r i q j;
119:
120:
121: #endif /* __STDC__ (ANSI) */
122:
123: #ifndef NULL
124: #define NULL ((void *)0)
125: #endif
126:
127:
128: /* Note: GOOD and BAD are already defined (differently) on RS6000 aix */
2.2 ! timbl 129: /* #define GOOD(status) ((status)&1) VMS style status: test bit 0 */
2.1 timbl 130: /* #define BAD(status) (!GOOD(status)) Bit 0 set if OK, otherwise clear */
131:
132: #ifndef BOOLEAN_DEFINED
133: typedef char BOOLEAN; /* Logical value */
134: #ifndef CURSES
135: #ifndef TRUE
136: #define TRUE (BOOLEAN)1
137: #define FALSE (BOOLEAN)0
138: #endif
139: #endif
140: #define BOOLEAN_DEFINED
141: #endif
142:
143: #ifndef BOOL
144: #define BOOL BOOLEAN
145: #endif
146: #ifndef YES
147: #define YES (BOOLEAN)1
148: #define NO (BOOLEAN)0
149: #endif
150:
151: #ifndef min
2.2 ! timbl 152: #define min(a,b) ((a) <= (b) ? (a) : (b))
! 153: #define max(a,b) ((a) >= (b) ? (a) : (b))
2.1 timbl 154: #endif
155:
156: #define TCP_PORT 80 /* Allocated to http by Jon Postel/ISI 24-Jan-92 */
157: #define OLD_TCP_PORT 2784 /* Try the old one if no answer on 80 */
158: #define DNP_OBJ 80 /* This one doesn't look busy, but we must check */
159:
160: /* Inline Function WHITE: Is character c white space? */
161: /* For speed, include all control characters */
162:
2.2 ! timbl 163: #define WHITE(c) (((unsigned char)(TOASCII(c)))<=32)
2.1 timbl 164:
165:
2.2 ! timbl 166: /* Sucess (>=0) and failure (<0) codes
2.1 timbl 167: */
168: #define HT_LOADED 29999 /* Instead of a socket */
169: #define HT_OK 0 /* Generic success*/
170:
171: #define HT_NO_ACCESS -10 /* Access not available */
172: #define HT_FORBIDDEN -11 /* Access forbidden */
173: #define HT_INTERNAL -12 /* Weird -- should never happen. */
174: #define HT_BAD_EOF -12 /* Premature EOF */
175:
176: #include "HTString.h" /* String utilities */
177:
178: #ifdef __STDC__
2.2 ! timbl 179: #include <stdarg.h>
2.1 timbl 180: #else
2.2 ! timbl 181: #include <varargs.h>
2.1 timbl 182: #endif
183:
184: #ifdef CURSES
185: /* htbrowse.c; */
2.2 ! timbl 186: #include <curses.h>
2.1 timbl 187:
188: extern WINDOW *w_top, *w_text, *w_prompt;
189: extern void user_message PARAMS((const char *fmt, ...));
190: extern void prompt_set PARAMS((CONST char * msg));
191: extern void prompt_count PARAMS((long kb));
192: #else
193: #define user_message printf
194: #endif
195:
196: /* Out Of Memory checking for malloc() return:
197: */
198: #ifndef __FILE__
199: #define __FILE__ ""
200: #define __LINE__ ""
201: #endif
202:
203: #define outofmem(file, func) \
204: { fprintf(stderr, "%s %s: out of memory.\nProgram aborted.\n", file, func); \
205: exit(1);}
206: /* extern void outofmem PARAMS((const char *fname, const char *func)); */
207:
208:
209: extern void msg_init PARAMS((int height));
210: extern void msg_printf PARAMS((int y, const char *fmt, ...));
211: extern void msg_exit PARAMS((int wait_for_key));
212:
213: /* Upper- and Lowercase macros
214: **
215: ** The problem here is that toupper(x) is not defined officially unless
216: ** isupper(x) is. These macros are CERTAINLY needed on
217: ** #if defined(pyr) || define(mips) or BDSI platforms.
218: ** For safefy, we make them mandatory.
219: */
220:
2.2 ! timbl 221: #include <ctype.h>
2.1 timbl 222:
223: #ifndef TOLOWER
224: /* Pyramid and Mips can't uppercase non-alpha */
225: #define TOLOWER(c) (isupper(c) ? tolower(c) : (c))
226: #define TOUPPER(c) (islower(c) ? toupper(c) : (c))
227: #endif /* ndef TOLOWER */
228:
229: #endif /* HTUTILS_H */
230:
231: </PRE>
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