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1.1 root 1: /***************************************************************************
2: * This program is Copyright (C) 1986, 1987, 1988 by Jonathan Payne. JOVE *
3: * is provided to you without charge, and with no warranty. You may give *
4: * away copies of JOVE, including sources, provided that this notice is *
5: * included in all the files. *
6: ***************************************************************************/
7:
8: /* jove.h header file to be included by EVERYONE */
9:
10: #include <setjmp.h>
11: #ifndef TUNED
12: # include "tune.h"
13: #endif
14:
15: #if !defined(MAC)
16: # include <sys/types.h>
17: # include <string.h>
18: #else
19: # include <types.h>
20: #endif
21:
22: /* proto: macro to allow us to prototype any function declaration
23: * without upsetting old compilers.
24: */
25:
26: #if defined(__STDC__) || defined(USE_PROTOTYPES)
27: # define proto(x) x
28: #else
29: # define proto(x) ()
30: #endif
31:
32: /* UNDEF: macro to allow is to use ansi style undefinition of macros when
33: * declaring functions. i.e.
34: * extern int (vfork) (void)
35: * is declared as
36: * extern int UNDEF(vfork) proto((void))
37: */
38: #if defined(__STDC__)
39: # define UNDEF(proc) (proc)
40: #else
41: # define UNDEF(proc) proc
42: #endif
43:
44: #if defined(__STDC__)
45: #define STDARGS 1
46: # define va_init(ap, parmN) { va_start((ap), (parmN)); }
47: #else
48: # define va_init(ap, parmN) { va_start((ap)); }
49: #endif
50:
51: /* const: readonly type qualifier */
52: #ifndef __STDC__
53: #define const /* Only in ANSI C. Pity */
54: #endif /* !__STDC__ */
55:
56: /* UnivPtr: universal pointer type */
57: #ifdef __STDC__
58: typedef void *UnivPtr;
59: typedef const void *UnivConstPtr;
60: #else /* !__STDC__ */
61: typedef char *UnivPtr;
62: typedef const char *UnivConstPtr;
63: #endif /* !__STDC__ */
64:
65: #ifndef EOF
66: #define EOF (-1)
67: #endif
68:
69: /* typedef structure definitions */
70: #ifdef IPROCS
71: typedef struct process Process;
72: #endif
73: typedef struct window Window;
74: typedef struct position Bufpos;
75: typedef struct mark Mark;
76: typedef struct buffer Buffer;
77: typedef struct line Line;
78: typedef struct iobuf IOBUF;
79:
80: #include "buf.h"
81: #include "wind.h"
82: #include "io.h"
83: #include "dataobj.h"
84: #include "keymaps.h"
85: #include "argcount.h"
86: #include "util.h"
87: #include "vars.h"
88: #include "screen.h"
89: #include "style.h"
90:
91: /* return codes for command completion (all < 0 because >= 0 are
92: legitimate offsets into array of strings */
93:
94: #define AMBIGUOUS (-2) /* matches more than one at this point */
95: #define UNIQUE (-3) /* matches only one string */
96: #define ORIGINAL (-4) /* matches no strings at all! */
97: #define NULLSTRING (-5) /* just hit return without typing anything */
98:
99: /* values for the `flags' argument to complete */
100: #define NOTHING 0 /* opposite of RET_STATE */
101: #define RET_STATE 1 /* return state when we hit return */
102: #define RCOMMAND 2 /* we are reading a joverc file */
103: #define CASEIND 4 /* map all to lower case */
104:
105: #define FORWARD 1
106: #define BACKWARD (-1)
107:
108: #define ARG_CMD 1
109: #define LINECMD 2
110: #define KILLCMD 3 /* so we can merge kills */
111: #define YANKCMD 4 /* so we can do ESC Y (yank-pop) */
112:
113: extern jmp_buf mainjmp;
114:
115: /* setjmp/longjmp args for DoKeys() mainjmp */
116: #define FIRSTCALL 0
117: #define ERROR 1
118: #define COMPLAIN 2 /* do the error without a getDOT */
119: #define QUIT 3 /* leave this level of recursion */
120:
121: #define YES_NODIGIT 2
122:
123: #define INT_OKAY 0
124: #define INT_BAD (-1)
125:
126: extern char NullStr[];
127: extern char *ProcFmt;
128:
129: extern int
130: InMacDefine, /* are we defining a macro right now? */
131:
132: LastKeyStruck,
133:
134: TOabort, /* flag set by Typeout() */
135: errormsg, /* last message was an error message
136: so don't erase the error before it
137: has been read */
138: RecDepth, /* recursion depth */
139: InputPending, /* nonzero if there is input waiting to
140: be processed */
141:
142: InJoverc,
143: Interactive,
144:
145: Crashing, /* we are in the middle of crashing */
146: Asking, /* are we on read a string from the terminal? */
147: InRealAsk, /* are we currently executing real_ask()? */
148: inIOread; /* so we know whether we can do a redisplay. */
149:
150: extern char
151: *Inputp,
152: Minibuf[LBSIZE],
153: ShcomBuf[LBSIZE],
154: *version;
155:
156: #define MESG_SIZE 128
157: extern char mesgbuf[MESG_SIZE];
158:
159: #define CATCH \
160: {\
161: jmp_buf sav_jmp; \
162: \
163: push_env(sav_jmp); \
164: if (setjmp(mainjmp) == 0) {
165:
166: #define ONERROR \
167: } else { \
168:
169: #define ENDCATCH \
170: } \
171: pop_env(sav_jmp); \
172: }
173:
174: #include "externs.h"
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