1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/* $MirOS: contrib/code/jupp/utils.h,v 1.3 2008/05/13 13:08:31 tg Exp $ */
/*
* Various utilities
*
* Copyright
* (C) 1992 Joseph H. Allen
* (C) 2001 Marek 'Marx' Grac
*
* This file is part of JOE (Joe's Own Editor)
*/
#ifndef _JOE_UTILS_H
#define _JOE_UTILS_H 1
#include "config.h"
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h> /* we need size_t, ssize_t */
#endif
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif
/*
* Functions which return minimum/maximum of two numbers
*/
unsigned int uns_min PARAMS((unsigned int a, unsigned int b));
signed int int_min PARAMS((signed int a, int signed b));
signed long long_max PARAMS((signed long a, signed long b));
signed long long_min PARAMS((signed long a, signed long b));
/* Versions of 'read' and 'write' which automatically retry when interrupted */
ssize_t joe_read PARAMS((int fd, void *buf, size_t siz));
ssize_t joe_write PARAMS((int fd, void *buf, size_t siz));
/* wrappers to *alloc routines */
void *joe_malloc PARAMS((size_t size));
void *joe_calloc PARAMS((size_t nmemb, size_t size));
void *joe_realloc PARAMS((void *ptr, size_t size));
void joe_free PARAMS((void *ptr));
#ifndef HAVE_SIGHANDLER_T
typedef RETSIGTYPE (*sighandler_t)(int);
#endif
#ifdef NEED_TO_REINSTALL_SIGNAL
#define REINSTALL_SIGHANDLER(sig, handler) joe_set_signal(sig, handler)
#else
#define REINSTALL_SIGHANDLER(sig, handler) do {} while(0)
#endif
/* wrapper to hide signal interface differrencies */
int joe_set_signal PARAMS((int signum, sighandler_t handler));
int parse_ws PARAMS((unsigned char **p,int cmt));
int parse_ident PARAMS((unsigned char **p,unsigned char *buf,int len));
int parse_kw PARAMS((unsigned char **p,unsigned char *kw));
int parse_tows PARAMS((unsigned char **p,unsigned char *buf));
int parse_field PARAMS((unsigned char **p,unsigned char *field));
int parse_char PARAMS((unsigned char **p,unsigned char c));
int parse_int PARAMS((unsigned char **p,int *buf));
int parse_string PARAMS((unsigned char **p,unsigned char *buf,int len));
int parse_range PARAMS((unsigned char **p,int *first,int *second));
void tty_xonoffbaudrst(void);
#endif
|
