1da2e3ebdSchin /***********************************************************************
2da2e3ebdSchin * *
3da2e3ebdSchin * This software is part of the ast package *
4*b30d1939SAndy Fiddaman * Copyright (c) 1985-2012 AT&T Intellectual Property *
5da2e3ebdSchin * and is licensed under the *
6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 *
77c2fbfb3SApril Chin * by AT&T Intellectual Property *
8da2e3ebdSchin * *
9da2e3ebdSchin * A copy of the License is available at *
10*b30d1939SAndy Fiddaman * http://www.eclipse.org/org/documents/epl-v10.html *
11*b30d1939SAndy Fiddaman * (with md5 checksum b35adb5213ca9657e911e9befb180842) *
12da2e3ebdSchin * *
13da2e3ebdSchin * Information and Software Systems Research *
14da2e3ebdSchin * AT&T Research *
15da2e3ebdSchin * Florham Park NJ *
16da2e3ebdSchin * *
17da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> *
18da2e3ebdSchin * David Korn <dgk@research.att.com> *
19da2e3ebdSchin * Phong Vo <kpv@research.att.com> *
20da2e3ebdSchin * *
21da2e3ebdSchin ***********************************************************************/
22da2e3ebdSchin #include "sfhdr.h"
23da2e3ebdSchin
24da2e3ebdSchin /* Print data with a given format
25da2e3ebdSchin **
26da2e3ebdSchin ** Written by Kiem-Phong Vo.
27da2e3ebdSchin */
28da2e3ebdSchin
29da2e3ebdSchin #if __STD_C
sfprintf(Sfio_t * f,const char * form,...)30da2e3ebdSchin int sfprintf(Sfio_t* f, const char* form, ...)
31da2e3ebdSchin #else
32da2e3ebdSchin int sfprintf(va_alist)
33da2e3ebdSchin va_dcl
34da2e3ebdSchin #endif
35da2e3ebdSchin {
36da2e3ebdSchin va_list args;
37da2e3ebdSchin reg int rv;
38da2e3ebdSchin
39da2e3ebdSchin #if __STD_C
40da2e3ebdSchin va_start(args,form);
41da2e3ebdSchin #else
42da2e3ebdSchin reg Sfio_t* f;
43da2e3ebdSchin reg char* form;
44da2e3ebdSchin va_start(args);
45da2e3ebdSchin f = va_arg(args,Sfio_t*);
46da2e3ebdSchin form = va_arg(args,char*);
47da2e3ebdSchin #endif
48da2e3ebdSchin rv = sfvprintf(f,form,args);
49da2e3ebdSchin
50da2e3ebdSchin va_end(args);
51da2e3ebdSchin return rv;
52da2e3ebdSchin }
53da2e3ebdSchin
54da2e3ebdSchin #if __STD_C
sfvsprintf(char * s,size_t n,const char * form,va_list args)55da2e3ebdSchin ssize_t sfvsprintf(char* s, size_t n, const char* form, va_list args)
56da2e3ebdSchin #else
57da2e3ebdSchin ssize_t sfvsprintf(s, n, form, args)
58da2e3ebdSchin char* s;
59da2e3ebdSchin size_t n;
60da2e3ebdSchin char* form;
61da2e3ebdSchin va_list args;
62da2e3ebdSchin #endif
63da2e3ebdSchin {
64*b30d1939SAndy Fiddaman Sfio_t *f;
65*b30d1939SAndy Fiddaman ssize_t rv;
66*b30d1939SAndy Fiddaman Sfnotify_f notify = _Sfnotify;
67da2e3ebdSchin
68da2e3ebdSchin /* make a temp stream */
69*b30d1939SAndy Fiddaman _Sfnotify = 0;
70*b30d1939SAndy Fiddaman f = sfnew(NIL(Sfio_t*),NIL(char*),(size_t)SF_UNBOUND, -1,SF_WRITE|SF_STRING);
71*b30d1939SAndy Fiddaman _Sfnotify = notify;
72*b30d1939SAndy Fiddaman if(!f)
73da2e3ebdSchin return -1;
74da2e3ebdSchin
75*b30d1939SAndy Fiddaman if((rv = sfvprintf(f,form,args)) < 0 )
76*b30d1939SAndy Fiddaman return -1;
77*b30d1939SAndy Fiddaman if(s && n > 0)
78*b30d1939SAndy Fiddaman { if((rv+1) >= n)
79*b30d1939SAndy Fiddaman n--;
80*b30d1939SAndy Fiddaman else
81*b30d1939SAndy Fiddaman n = rv;
82*b30d1939SAndy Fiddaman memcpy(s, f->data, n);
83*b30d1939SAndy Fiddaman s[n] = 0;
84da2e3ebdSchin }
85da2e3ebdSchin
86da2e3ebdSchin sfclose(f);
87da2e3ebdSchin
88*b30d1939SAndy Fiddaman _Sfi = rv;
89*b30d1939SAndy Fiddaman
90da2e3ebdSchin return rv;
91da2e3ebdSchin }
92da2e3ebdSchin
93da2e3ebdSchin #if __STD_C
sfsprintf(char * s,size_t n,const char * form,...)94da2e3ebdSchin ssize_t sfsprintf(char* s, size_t n, const char* form, ...)
95da2e3ebdSchin #else
96da2e3ebdSchin ssize_t sfsprintf(va_alist)
97da2e3ebdSchin va_dcl
98da2e3ebdSchin #endif
99da2e3ebdSchin {
100da2e3ebdSchin va_list args;
101da2e3ebdSchin ssize_t rv;
102da2e3ebdSchin
103da2e3ebdSchin #if __STD_C
104da2e3ebdSchin va_start(args,form);
105da2e3ebdSchin #else
106da2e3ebdSchin reg char* s;
107da2e3ebdSchin reg size_t n;
108da2e3ebdSchin reg char* form;
109da2e3ebdSchin va_start(args);
110da2e3ebdSchin s = va_arg(args,char*);
111da2e3ebdSchin n = va_arg(args,size_t);
112da2e3ebdSchin form = va_arg(args,char*);
113da2e3ebdSchin #endif
114da2e3ebdSchin
115da2e3ebdSchin rv = sfvsprintf(s,n,form,args);
116da2e3ebdSchin va_end(args);
117da2e3ebdSchin
118da2e3ebdSchin return rv;
119da2e3ebdSchin }
120