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 #include "FEATURE/float"
24da2e3ebdSchin
25da2e3ebdSchin /* Dealing with $ argument addressing stuffs.
26da2e3ebdSchin **
27da2e3ebdSchin ** Written by Kiem-Phong Vo.
28da2e3ebdSchin */
29da2e3ebdSchin
30da2e3ebdSchin #if __STD_C
sffmtint(const char * str,int * v)31da2e3ebdSchin static char* sffmtint(const char* str, int* v)
32da2e3ebdSchin #else
33da2e3ebdSchin static char* sffmtint(str, v)
34da2e3ebdSchin char* str;
35da2e3ebdSchin int* v;
36da2e3ebdSchin #endif
37da2e3ebdSchin {
38da2e3ebdSchin for(*v = 0; isdigit(*str); ++str)
39da2e3ebdSchin *v = *v * 10 + (*str - '0');
40da2e3ebdSchin *v -= 1;
41da2e3ebdSchin return (char*)str;
42da2e3ebdSchin }
43da2e3ebdSchin
44da2e3ebdSchin #if __STD_C
sffmtpos(Sfio_t * f,const char * form,va_list args,Sffmt_t * ft,int type)45da2e3ebdSchin static Fmtpos_t* sffmtpos(Sfio_t* f,const char* form,va_list args,Sffmt_t* ft,int type)
46da2e3ebdSchin #else
47da2e3ebdSchin static Fmtpos_t* sffmtpos(f,form,args,ft,type)
48da2e3ebdSchin Sfio_t* f;
49da2e3ebdSchin char* form;
50da2e3ebdSchin va_list args;
51da2e3ebdSchin Sffmt_t* ft;
52da2e3ebdSchin int type; /* >0: scanf, =0: printf, -1: internal */
53da2e3ebdSchin #endif
54da2e3ebdSchin {
55da2e3ebdSchin int base, fmt, flags, dot, width, precis;
56da2e3ebdSchin ssize_t n_str, size;
57da2e3ebdSchin char *t_str, *sp;
58da2e3ebdSchin int v, n, skip, dollar, decimal, thousand;
59da2e3ebdSchin Sffmt_t savft;
60da2e3ebdSchin Fmtpos_t* fp; /* position array of arguments */
61da2e3ebdSchin int argp, argn, maxp, need[FP_INDEX];
62da2e3ebdSchin SFMBDCL(fmbs)
63da2e3ebdSchin
64da2e3ebdSchin if(type < 0)
65da2e3ebdSchin fp = NIL(Fmtpos_t*);
66da2e3ebdSchin else if(!(fp = sffmtpos(f,form,args,ft,-1)) )
67da2e3ebdSchin return NIL(Fmtpos_t*);
68da2e3ebdSchin
69da2e3ebdSchin dollar = decimal = thousand = 0; argn = maxp = -1;
70da2e3ebdSchin SFMBCLR(&fmbs);
71da2e3ebdSchin while((n = *form) )
72da2e3ebdSchin { if(n != '%') /* collect the non-pattern chars */
73da2e3ebdSchin { sp = (char*)form;
74da2e3ebdSchin for(;;)
75da2e3ebdSchin { form += SFMBLEN(form, &fmbs);
76da2e3ebdSchin if(*form == 0 || *form == '%')
77da2e3ebdSchin break;
78da2e3ebdSchin }
79da2e3ebdSchin continue;
80da2e3ebdSchin }
81da2e3ebdSchin else form += 1;
82da2e3ebdSchin if(*form == 0)
83da2e3ebdSchin break;
84da2e3ebdSchin else if(*form == '%')
85da2e3ebdSchin { form += 1;
86da2e3ebdSchin continue;
87da2e3ebdSchin }
88da2e3ebdSchin
89da2e3ebdSchin if(*form == '*' && type > 0) /* skip in scanning */
90da2e3ebdSchin { skip = 1;
91da2e3ebdSchin form += 1;
92da2e3ebdSchin argp = -1;
93da2e3ebdSchin }
94da2e3ebdSchin else /* get the position of this argument */
95da2e3ebdSchin { skip = 0;
96da2e3ebdSchin sp = sffmtint(form,&argp);
97da2e3ebdSchin if(*sp == '$')
98da2e3ebdSchin { dollar = 1;
99da2e3ebdSchin form = sp+1;
100da2e3ebdSchin }
101da2e3ebdSchin else argp = -1;
102da2e3ebdSchin }
103da2e3ebdSchin
104da2e3ebdSchin flags = dot = 0;
105da2e3ebdSchin t_str = NIL(char*); n_str = 0;
106da2e3ebdSchin size = width = precis = base = -1;
107da2e3ebdSchin for(n = 0; n < FP_INDEX; ++n)
108da2e3ebdSchin need[n] = -1;
109da2e3ebdSchin
110da2e3ebdSchin loop_flags: /* LOOP FOR \0, %, FLAGS, WIDTH, PRECISION, BASE, TYPE */
111da2e3ebdSchin switch((fmt = *form++) )
112da2e3ebdSchin {
113da2e3ebdSchin case LEFTP : /* get the type enclosed in balanced parens */
114da2e3ebdSchin t_str = (char*)form;
115da2e3ebdSchin for(v = 1;;)
116da2e3ebdSchin { switch(*form++)
117da2e3ebdSchin {
118da2e3ebdSchin case 0 : /* not balancable, retract */
119da2e3ebdSchin form = t_str;
120da2e3ebdSchin t_str = NIL(char*);
121da2e3ebdSchin n_str = 0;
122da2e3ebdSchin goto loop_flags;
123da2e3ebdSchin case LEFTP : /* increasing nested level */
124da2e3ebdSchin v += 1;
125da2e3ebdSchin continue;
126da2e3ebdSchin case RIGHTP : /* decreasing nested level */
127da2e3ebdSchin if((v -= 1) != 0)
128da2e3ebdSchin continue;
129da2e3ebdSchin n_str = form-t_str;
130da2e3ebdSchin if(*t_str == '*')
131da2e3ebdSchin { t_str = sffmtint(t_str+1,&n);
132da2e3ebdSchin if(*t_str == '$')
133da2e3ebdSchin dollar = 1;
134da2e3ebdSchin else n = -1;
135da2e3ebdSchin if((n = FP_SET(n,argn)) > maxp)
136da2e3ebdSchin maxp = n;
137da2e3ebdSchin if(fp && fp[n].ft.fmt == 0)
138da2e3ebdSchin { fp[n].ft.fmt = LEFTP;
139da2e3ebdSchin fp[n].ft.form = (char*)form;
140da2e3ebdSchin }
141da2e3ebdSchin need[FP_STR] = n;
142da2e3ebdSchin }
143da2e3ebdSchin goto loop_flags;
144da2e3ebdSchin }
145da2e3ebdSchin }
146da2e3ebdSchin
147da2e3ebdSchin case '-' :
148da2e3ebdSchin flags |= SFFMT_LEFT;
149da2e3ebdSchin flags &= ~SFFMT_ZERO;
150da2e3ebdSchin goto loop_flags;
151da2e3ebdSchin case '0' :
152da2e3ebdSchin if(!(flags&SFFMT_LEFT) )
153da2e3ebdSchin flags |= SFFMT_ZERO;
154da2e3ebdSchin goto loop_flags;
155da2e3ebdSchin case ' ' :
156da2e3ebdSchin if(!(flags&SFFMT_SIGN) )
157da2e3ebdSchin flags |= SFFMT_BLANK;
158da2e3ebdSchin goto loop_flags;
159da2e3ebdSchin case '+' :
160da2e3ebdSchin flags |= SFFMT_SIGN;
161da2e3ebdSchin flags &= ~SFFMT_BLANK;
162da2e3ebdSchin goto loop_flags;
163da2e3ebdSchin case '#' :
164da2e3ebdSchin flags |= SFFMT_ALTER;
165da2e3ebdSchin goto loop_flags;
166da2e3ebdSchin case QUOTE:
167da2e3ebdSchin SFSETLOCALE(&decimal,&thousand);
168da2e3ebdSchin if(thousand > 0)
169da2e3ebdSchin flags |= SFFMT_THOUSAND;
170da2e3ebdSchin goto loop_flags;
171da2e3ebdSchin
172da2e3ebdSchin case '.' :
173da2e3ebdSchin if((dot += 1) == 2)
174da2e3ebdSchin base = 0; /* for %s,%c */
175da2e3ebdSchin if(isdigit(*form))
176da2e3ebdSchin { fmt = *form++;
177da2e3ebdSchin goto dot_size;
178da2e3ebdSchin }
179da2e3ebdSchin else if(*form != '*')
180da2e3ebdSchin goto loop_flags;
181da2e3ebdSchin else form += 1; /* drop thru below */
1825c16836eSToomas Soome /* FALLTHROUGH */
183da2e3ebdSchin case '*' :
184da2e3ebdSchin form = sffmtint(form,&n);
185da2e3ebdSchin if(*form == '$' )
186da2e3ebdSchin { dollar = 1;
187da2e3ebdSchin form += 1;
188da2e3ebdSchin }
189da2e3ebdSchin else n = -1;
190da2e3ebdSchin if((n = FP_SET(n,argn)) > maxp)
191da2e3ebdSchin maxp = n;
192da2e3ebdSchin if(fp && fp[n].ft.fmt == 0)
193da2e3ebdSchin { fp[n].ft.fmt = '.';
194da2e3ebdSchin fp[n].ft.size = dot;
195da2e3ebdSchin fp[n].ft.form = (char*)form;
196da2e3ebdSchin }
197da2e3ebdSchin if(dot <= 2)
198da2e3ebdSchin need[dot] = n;
199da2e3ebdSchin goto loop_flags;
200da2e3ebdSchin
201da2e3ebdSchin case '1' : case '2' : case '3' :
202da2e3ebdSchin case '4' : case '5' : case '6' :
203da2e3ebdSchin case '7' : case '8' : case '9' :
204da2e3ebdSchin dot_size :
205da2e3ebdSchin for(v = fmt - '0', fmt = *form; isdigit(fmt); fmt = *++form)
206da2e3ebdSchin v = v*10 + (fmt - '0');
207da2e3ebdSchin if(dot == 0)
208da2e3ebdSchin width = v;
209da2e3ebdSchin else if(dot == 1)
210da2e3ebdSchin precis = v;
211da2e3ebdSchin else if(dot == 2)
212da2e3ebdSchin base = v;
213da2e3ebdSchin goto loop_flags;
214da2e3ebdSchin
215da2e3ebdSchin case 'I' : /* object length */
216da2e3ebdSchin size = -1; flags = (flags & ~SFFMT_TYPES) | SFFMT_IFLAG;
217da2e3ebdSchin if(isdigit(*form) )
218da2e3ebdSchin { for(size = 0, n = *form; isdigit(n); n = *++form)
219da2e3ebdSchin size = size*10 + (n - '0');
220da2e3ebdSchin }
221da2e3ebdSchin else if(*form == '*')
222da2e3ebdSchin { form = sffmtint(form+1,&n);
223da2e3ebdSchin if(*form == '$' )
224da2e3ebdSchin { dollar = 1;
225da2e3ebdSchin form += 1;
226da2e3ebdSchin }
227da2e3ebdSchin else n = -1;
228da2e3ebdSchin if((n = FP_SET(n,argn)) > maxp)
229da2e3ebdSchin maxp = n;
230da2e3ebdSchin if(fp && fp[n].ft.fmt == 0)
231da2e3ebdSchin { fp[n].ft.fmt = 'I';
232da2e3ebdSchin fp[n].ft.size = sizeof(int);
233da2e3ebdSchin fp[n].ft.form = (char*)form;
234da2e3ebdSchin }
235da2e3ebdSchin need[FP_SIZE] = n;
236da2e3ebdSchin }
237da2e3ebdSchin goto loop_flags;
238da2e3ebdSchin
239da2e3ebdSchin case 'l' :
240da2e3ebdSchin size = -1; flags &= ~SFFMT_TYPES;
241da2e3ebdSchin if(*form == 'l')
242da2e3ebdSchin { form += 1;
243da2e3ebdSchin flags |= SFFMT_LLONG;
244da2e3ebdSchin }
245da2e3ebdSchin else flags |= SFFMT_LONG;
246da2e3ebdSchin goto loop_flags;
247da2e3ebdSchin case 'h' :
248da2e3ebdSchin size = -1; flags &= ~SFFMT_TYPES;
249da2e3ebdSchin if(*form == 'h')
250da2e3ebdSchin { form += 1;
251da2e3ebdSchin flags |= SFFMT_SSHORT;
252da2e3ebdSchin }
253da2e3ebdSchin else flags |= SFFMT_SHORT;
254da2e3ebdSchin goto loop_flags;
255da2e3ebdSchin case 'L' :
256da2e3ebdSchin size = -1; flags = (flags & ~SFFMT_TYPES) | SFFMT_LDOUBLE;
257da2e3ebdSchin goto loop_flags;
258da2e3ebdSchin }
259da2e3ebdSchin
260da2e3ebdSchin /* set object size for scalars */
261da2e3ebdSchin if(flags & SFFMT_TYPES)
262da2e3ebdSchin { if((_Sftype[fmt]&(SFFMT_INT|SFFMT_UINT)) || fmt == 'n')
263da2e3ebdSchin { if(flags&SFFMT_LONG)
264da2e3ebdSchin size = sizeof(long);
265da2e3ebdSchin else if(flags&SFFMT_SHORT)
266da2e3ebdSchin size = sizeof(short);
267da2e3ebdSchin else if(flags&SFFMT_SSHORT)
268da2e3ebdSchin size = sizeof(char);
269da2e3ebdSchin else if(flags&SFFMT_TFLAG)
270da2e3ebdSchin size = sizeof(ptrdiff_t);
271da2e3ebdSchin else if(flags&SFFMT_ZFLAG)
272da2e3ebdSchin size = sizeof(size_t);
273da2e3ebdSchin else if(flags&(SFFMT_LLONG|SFFMT_JFLAG) )
274da2e3ebdSchin size = sizeof(Sflong_t);
275da2e3ebdSchin else if(flags&SFFMT_IFLAG)
276da2e3ebdSchin { if(size <= 0 ||
277da2e3ebdSchin size == sizeof(Sflong_t)*CHAR_BIT )
278da2e3ebdSchin size = sizeof(Sflong_t);
279da2e3ebdSchin }
280da2e3ebdSchin else if(size < 0)
281da2e3ebdSchin size = sizeof(int);
282da2e3ebdSchin }
283da2e3ebdSchin else if(_Sftype[fmt]&SFFMT_FLOAT)
284da2e3ebdSchin { if(flags&(SFFMT_LONG|SFFMT_LLONG))
285da2e3ebdSchin size = sizeof(double);
286da2e3ebdSchin else if(flags&SFFMT_LDOUBLE)
287da2e3ebdSchin size = sizeof(Sfdouble_t);
288da2e3ebdSchin else if(flags&SFFMT_IFLAG)
289da2e3ebdSchin { if(size <= 0)
290da2e3ebdSchin size = sizeof(Sfdouble_t);
291da2e3ebdSchin }
292da2e3ebdSchin else if(size < 0)
293da2e3ebdSchin size = sizeof(float);
294da2e3ebdSchin }
295da2e3ebdSchin else if(_Sftype[fmt]&SFFMT_CHAR)
296da2e3ebdSchin {
297da2e3ebdSchin #if _has_multibyte
298da2e3ebdSchin if((flags&SFFMT_LONG) || fmt == 'C')
299da2e3ebdSchin { size = sizeof(wchar_t) > sizeof(int) ?
300da2e3ebdSchin sizeof(wchar_t) : sizeof(int);
301da2e3ebdSchin } else
302da2e3ebdSchin #endif
303da2e3ebdSchin if(size < 0)
304da2e3ebdSchin size = sizeof(int);
305da2e3ebdSchin }
306da2e3ebdSchin }
307da2e3ebdSchin
308da2e3ebdSchin if(skip)
309da2e3ebdSchin continue;
310da2e3ebdSchin
311da2e3ebdSchin if((argp = FP_SET(argp,argn)) > maxp)
312da2e3ebdSchin maxp = argp;
313da2e3ebdSchin
314da2e3ebdSchin if(dollar && fmt == '!')
315da2e3ebdSchin return NIL(Fmtpos_t*);
316da2e3ebdSchin
317da2e3ebdSchin if(fp && fp[argp].ft.fmt == 0)
318da2e3ebdSchin { fp[argp].ft.form = (char*)form;
319da2e3ebdSchin fp[argp].ft.fmt = fp[argp].fmt = fmt;
320da2e3ebdSchin fp[argp].ft.size = size;
321da2e3ebdSchin fp[argp].ft.flags = flags;
322da2e3ebdSchin fp[argp].ft.width = width;
323da2e3ebdSchin fp[argp].ft.precis = precis;
324da2e3ebdSchin fp[argp].ft.base = base;
325da2e3ebdSchin fp[argp].ft.t_str = t_str;
326da2e3ebdSchin fp[argp].ft.n_str = n_str;
327da2e3ebdSchin for(n = 0; n < FP_INDEX; ++n)
328da2e3ebdSchin fp[argp].need[n] = need[n];
329da2e3ebdSchin }
330da2e3ebdSchin }
331da2e3ebdSchin
332da2e3ebdSchin if(!fp) /* constructing position array only */
333da2e3ebdSchin { if(!dollar || !(fp = (Fmtpos_t*)malloc((maxp+1)*sizeof(Fmtpos_t))) )
334da2e3ebdSchin return NIL(Fmtpos_t*);
335da2e3ebdSchin for(n = 0; n <= maxp; ++n)
336da2e3ebdSchin fp[n].ft.fmt = 0;
337da2e3ebdSchin return fp;
338da2e3ebdSchin }
339da2e3ebdSchin
340da2e3ebdSchin /* get value for positions */
3413e14f97fSRoger A. Faulkner if(ft)
3423e14f97fSRoger A. Faulkner memcpy(&savft, ft, sizeof(*ft));
343da2e3ebdSchin for(n = 0; n <= maxp; ++n)
344da2e3ebdSchin { if(fp[n].ft.fmt == 0) /* gap: pretend it's a 'd' pattern */
345da2e3ebdSchin { fp[n].ft.fmt = 'd';
346da2e3ebdSchin fp[n].ft.width = 0;
347da2e3ebdSchin fp[n].ft.precis = 0;
348da2e3ebdSchin fp[n].ft.base = 0;
349da2e3ebdSchin fp[n].ft.size = 0;
350da2e3ebdSchin fp[n].ft.t_str = 0;
351da2e3ebdSchin fp[n].ft.n_str = 0;
352da2e3ebdSchin fp[n].ft.flags = 0;
353da2e3ebdSchin for(v = 0; v < FP_INDEX; ++v)
354da2e3ebdSchin fp[n].need[v] = -1;
355da2e3ebdSchin }
356da2e3ebdSchin
357da2e3ebdSchin if(ft && ft->extf)
358da2e3ebdSchin { fp[n].ft.version = ft->version;
359da2e3ebdSchin fp[n].ft.extf = ft->extf;
360da2e3ebdSchin fp[n].ft.eventf = ft->eventf;
361da2e3ebdSchin if((v = fp[n].need[FP_WIDTH]) >= 0 && v < n)
362da2e3ebdSchin fp[n].ft.width = fp[v].argv.i;
363da2e3ebdSchin if((v = fp[n].need[FP_PRECIS]) >= 0 && v < n)
364da2e3ebdSchin fp[n].ft.precis = fp[v].argv.i;
365da2e3ebdSchin if((v = fp[n].need[FP_BASE]) >= 0 && v < n)
366da2e3ebdSchin fp[n].ft.base = fp[v].argv.i;
367da2e3ebdSchin if((v = fp[n].need[FP_STR]) >= 0 && v < n)
368da2e3ebdSchin fp[n].ft.t_str = fp[v].argv.s;
369da2e3ebdSchin if((v = fp[n].need[FP_SIZE]) >= 0 && v < n)
370da2e3ebdSchin fp[n].ft.size = fp[v].argv.i;
371da2e3ebdSchin
372da2e3ebdSchin memcpy(ft,&fp[n].ft,sizeof(Sffmt_t));
373da2e3ebdSchin va_copy(ft->args,args);
374da2e3ebdSchin ft->flags |= SFFMT_ARGPOS;
375da2e3ebdSchin v = (*ft->extf)(f, (Void_t*)(&fp[n].argv), ft);
376da2e3ebdSchin va_copy(args,ft->args);
377da2e3ebdSchin memcpy(&fp[n].ft,ft,sizeof(Sffmt_t));
378da2e3ebdSchin if(v < 0)
379da2e3ebdSchin { memcpy(ft,&savft,sizeof(Sffmt_t));
380da2e3ebdSchin ft = NIL(Sffmt_t*);
381da2e3ebdSchin }
382da2e3ebdSchin
383da2e3ebdSchin if(!(fp[n].ft.flags&SFFMT_VALUE) )
384da2e3ebdSchin goto arg_list;
385da2e3ebdSchin else if(_Sftype[fp[n].ft.fmt]&(SFFMT_INT|SFFMT_UINT) )
386da2e3ebdSchin { if(fp[n].ft.size == sizeof(short))
387da2e3ebdSchin { if(_Sftype[fp[n].ft.fmt]&SFFMT_INT)
388da2e3ebdSchin fp[n].argv.i = fp[n].argv.h;
389da2e3ebdSchin else fp[n].argv.i = fp[n].argv.uh;
390da2e3ebdSchin }
391da2e3ebdSchin else if(fp[n].ft.size == sizeof(char))
392da2e3ebdSchin { if(_Sftype[fp[n].ft.fmt]&SFFMT_INT)
393da2e3ebdSchin fp[n].argv.i = fp[n].argv.c;
394da2e3ebdSchin else fp[n].argv.i = fp[n].argv.uc;
395da2e3ebdSchin }
396da2e3ebdSchin }
397da2e3ebdSchin else if(_Sftype[fp[n].ft.fmt]&SFFMT_FLOAT )
398da2e3ebdSchin { if(fp[n].ft.size == sizeof(float) )
399da2e3ebdSchin fp[n].argv.d = fp[n].argv.f;
400da2e3ebdSchin }
401da2e3ebdSchin }
402da2e3ebdSchin else
403da2e3ebdSchin { arg_list:
404da2e3ebdSchin if(fp[n].ft.fmt == LEFTP)
405da2e3ebdSchin { fp[n].argv.s = va_arg(args, char*);
406da2e3ebdSchin fp[n].ft.size = strlen(fp[n].argv.s);
407da2e3ebdSchin }
408da2e3ebdSchin else if(fp[n].ft.fmt == '.' || fp[n].ft.fmt == 'I')
409da2e3ebdSchin fp[n].argv.i = va_arg(args, int);
410da2e3ebdSchin else if(fp[n].ft.fmt == '!')
411da2e3ebdSchin { if(ft)
412da2e3ebdSchin memcpy(ft,&savft,sizeof(Sffmt_t));
413da2e3ebdSchin fp[n].argv.ft = ft = va_arg(args, Sffmt_t*);
414da2e3ebdSchin if(ft->form)
415da2e3ebdSchin ft = NIL(Sffmt_t*);
416da2e3ebdSchin if(ft)
417da2e3ebdSchin memcpy(&savft,ft,sizeof(Sffmt_t));
418da2e3ebdSchin }
419da2e3ebdSchin else if(type > 0) /* from sfvscanf */
420da2e3ebdSchin fp[n].argv.vp = va_arg(args, Void_t*);
421da2e3ebdSchin else switch(_Sftype[fp[n].ft.fmt])
422da2e3ebdSchin { case SFFMT_INT:
423da2e3ebdSchin case SFFMT_UINT:
424da2e3ebdSchin #if !_ast_intmax_long
425da2e3ebdSchin if(size == sizeof(Sflong_t) )
426da2e3ebdSchin fp[n].argv.ll = va_arg(args, Sflong_t);
427da2e3ebdSchin else
428da2e3ebdSchin #endif
429da2e3ebdSchin if(size == sizeof(long) )
430da2e3ebdSchin fp[n].argv.l = va_arg(args, long);
431da2e3ebdSchin else fp[n].argv.i = va_arg(args, int);
432da2e3ebdSchin break;
433da2e3ebdSchin case SFFMT_FLOAT:
434da2e3ebdSchin #if !_ast_fltmax_double
435da2e3ebdSchin if(size == sizeof(Sfdouble_t) )
436da2e3ebdSchin fp[n].argv.ld = va_arg(args,Sfdouble_t);
437da2e3ebdSchin else
438da2e3ebdSchin #endif
439da2e3ebdSchin fp[n].argv.d = va_arg(args,double);
440da2e3ebdSchin break;
441da2e3ebdSchin case SFFMT_POINTER:
442da2e3ebdSchin fp[n].argv.vp = va_arg(args,Void_t*);
443da2e3ebdSchin break;
444da2e3ebdSchin case SFFMT_CHAR:
445da2e3ebdSchin if(fp[n].ft.base >= 0)
446da2e3ebdSchin fp[n].argv.s = va_arg(args,char*);
447da2e3ebdSchin #if _has_multibyte
448da2e3ebdSchin else if((fp[n].ft.flags & SFFMT_LONG) ||
449da2e3ebdSchin fp[n].ft.fmt == 'C' )
450da2e3ebdSchin { if(sizeof(wchar_t) <= sizeof(int) )
451da2e3ebdSchin fp[n].argv.wc = (wchar_t)va_arg(args,int);
452da2e3ebdSchin else fp[n].argv.wc = va_arg(args,wchar_t);
453da2e3ebdSchin }
454da2e3ebdSchin #endif
455da2e3ebdSchin /* observe promotion rule */
456da2e3ebdSchin else fp[n].argv.i = va_arg(args,int);
457da2e3ebdSchin break;
458da2e3ebdSchin default: /* unknown pattern */
459da2e3ebdSchin break;
460da2e3ebdSchin }
461da2e3ebdSchin }
462da2e3ebdSchin }
463da2e3ebdSchin
464da2e3ebdSchin if(ft)
465da2e3ebdSchin memcpy(ft,&savft,sizeof(Sffmt_t));
466da2e3ebdSchin return fp;
467da2e3ebdSchin }
468da2e3ebdSchin
469da2e3ebdSchin static const unsigned char flt_nan[] = { _ast_flt_nan_init };
470da2e3ebdSchin static const unsigned char flt_inf[] = { _ast_flt_inf_init };
471da2e3ebdSchin static const unsigned char dbl_nan[] = { _ast_dbl_nan_init };
472da2e3ebdSchin static const unsigned char dbl_inf[] = { _ast_dbl_inf_init };
473da2e3ebdSchin #ifdef _ast_ldbl_nan_init
474da2e3ebdSchin static const unsigned char ldbl_nan[] = { _ast_ldbl_nan_init };
475da2e3ebdSchin static const unsigned char ldbl_inf[] = { _ast_ldbl_inf_init };
476da2e3ebdSchin #endif
477da2e3ebdSchin
478da2e3ebdSchin /* function to initialize conversion tables */
sfcvinit()479da2e3ebdSchin static int sfcvinit()
480da2e3ebdSchin { reg int d, l;
481da2e3ebdSchin
482da2e3ebdSchin for(d = 0; d <= SF_MAXCHAR; ++d)
483da2e3ebdSchin { _Sfcv36[d] = SF_RADIX;
484da2e3ebdSchin _Sfcv64[d] = SF_RADIX;
485da2e3ebdSchin }
486da2e3ebdSchin
487da2e3ebdSchin /* [0-9] */
488da2e3ebdSchin for(d = 0; d < 10; ++d)
489da2e3ebdSchin { _Sfcv36[(uchar)_Sfdigits[d]] = d;
490da2e3ebdSchin _Sfcv64[(uchar)_Sfdigits[d]] = d;
491da2e3ebdSchin }
492da2e3ebdSchin
493da2e3ebdSchin /* [a-z] */
494da2e3ebdSchin for(; d < 36; ++d)
495da2e3ebdSchin { _Sfcv36[(uchar)_Sfdigits[d]] = d;
496da2e3ebdSchin _Sfcv64[(uchar)_Sfdigits[d]] = d;
497da2e3ebdSchin }
498da2e3ebdSchin
499da2e3ebdSchin /* [A-Z] */
500da2e3ebdSchin for(l = 10; d < 62; ++l, ++d)
501da2e3ebdSchin { _Sfcv36[(uchar)_Sfdigits[d]] = l;
502da2e3ebdSchin _Sfcv64[(uchar)_Sfdigits[d]] = d;
503da2e3ebdSchin }
504da2e3ebdSchin
505da2e3ebdSchin /* remaining digits */
506da2e3ebdSchin for(; d < SF_RADIX; ++d)
507da2e3ebdSchin { _Sfcv36[(uchar)_Sfdigits[d]] = d;
508da2e3ebdSchin _Sfcv64[(uchar)_Sfdigits[d]] = d;
509da2e3ebdSchin }
510da2e3ebdSchin
511da2e3ebdSchin _Sftype['d'] = _Sftype['i'] = SFFMT_INT;
512da2e3ebdSchin _Sftype['u'] = _Sftype['o'] = _Sftype['x'] = _Sftype['X'] = SFFMT_UINT;
513da2e3ebdSchin _Sftype['e'] = _Sftype['E'] = _Sftype['a'] = _Sftype['A'] =
514da2e3ebdSchin _Sftype['g'] = _Sftype['G'] = _Sftype['f'] = SFFMT_FLOAT;
515da2e3ebdSchin _Sftype['s'] = _Sftype['n'] = _Sftype['p'] = _Sftype['!'] = SFFMT_POINTER;
516da2e3ebdSchin _Sftype['c'] = SFFMT_CHAR;
517da2e3ebdSchin _Sftype['['] = SFFMT_CLASS;
518da2e3ebdSchin #if _has_multibyte
519da2e3ebdSchin _Sftype['S'] = SFFMT_POINTER;
520da2e3ebdSchin _Sftype['C'] = SFFMT_CHAR;
521da2e3ebdSchin #endif
522da2e3ebdSchin
523da2e3ebdSchin /* IEEE floating point computed constants */
524da2e3ebdSchin
525da2e3ebdSchin memcpy((char*)&_Sffnan, (char*)flt_nan, sizeof(_Sffnan));
526da2e3ebdSchin memcpy((char*)&_Sffinf, (char*)flt_inf, sizeof(_Sffinf));
527da2e3ebdSchin memcpy((char*)&_Sfdnan, (char*)dbl_nan, sizeof(_Sfdnan));
528da2e3ebdSchin memcpy((char*)&_Sfdinf, (char*)dbl_inf, sizeof(_Sfdinf));
529da2e3ebdSchin #ifdef _ast_ldbl_nan_init
530da2e3ebdSchin memcpy((char*)&_Sflnan, (char*)ldbl_nan, sizeof(_Sflnan));
531da2e3ebdSchin memcpy((char*)&_Sflinf, (char*)ldbl_inf, sizeof(_Sflinf));
532da2e3ebdSchin #else
533da2e3ebdSchin memcpy((char*)&_Sflnan, (char*)dbl_nan, sizeof(_Sfdnan));
534da2e3ebdSchin memcpy((char*)&_Sflinf, (char*)dbl_inf, sizeof(_Sfdinf));
535da2e3ebdSchin #endif
536da2e3ebdSchin
537da2e3ebdSchin return 1;
538da2e3ebdSchin }
539da2e3ebdSchin
540da2e3ebdSchin /* table for floating point and integer conversions */
541da2e3ebdSchin #include "FEATURE/sfinit"
542