xref: /onnv-gate/usr/src/lib/libc/inc/libc.h (revision 0)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*
28*0Sstevel@tonic-gate  * This is where all the interfaces that are internal to libc
29*0Sstevel@tonic-gate  * which do not have a better home live
30*0Sstevel@tonic-gate  */
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #ifndef _LIBC_H
33*0Sstevel@tonic-gate #define	_LIBC_H
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate #include <thread.h>
38*0Sstevel@tonic-gate #include <stdio.h>
39*0Sstevel@tonic-gate #include <sys/dirent.h>
40*0Sstevel@tonic-gate #include <ucontext.h>
41*0Sstevel@tonic-gate #include <nsswitch.h>
42*0Sstevel@tonic-gate #include <stddef.h>
43*0Sstevel@tonic-gate #include <poll.h>
44*0Sstevel@tonic-gate #include <sys/dl.h>
45*0Sstevel@tonic-gate #include <sys/door.h>
46*0Sstevel@tonic-gate #include <sys/ieeefp.h>
47*0Sstevel@tonic-gate #include <sys/mount.h>
48*0Sstevel@tonic-gate #include <floatingpoint.h>
49*0Sstevel@tonic-gate #include <nl_types.h>
50*0Sstevel@tonic-gate #include <regex.h>
51*0Sstevel@tonic-gate #include <stdarg.h>
52*0Sstevel@tonic-gate #include <wchar.h>
53*0Sstevel@tonic-gate #include <wctype.h>
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate #ifdef	__cplusplus
56*0Sstevel@tonic-gate extern "C" {
57*0Sstevel@tonic-gate #endif
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate extern void __set_panicstr(const char *);
60*0Sstevel@tonic-gate extern void _rewind_unlocked(FILE *);
61*0Sstevel@tonic-gate extern int _rename(const char *, const char *);
62*0Sstevel@tonic-gate extern long _sysconfig(int);
63*0Sstevel@tonic-gate extern int kill(pid_t pid, int sig);
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate extern int primary_link_map;
66*0Sstevel@tonic-gate extern int thr_main(void);
67*0Sstevel@tonic-gate extern int thr_kill(thread_t tid, int sig);
68*0Sstevel@tonic-gate extern thread_t thr_self(void);
69*0Sstevel@tonic-gate extern int mutex_lock(mutex_t *mp);
70*0Sstevel@tonic-gate extern int mutex_unlock(mutex_t *mp);
71*0Sstevel@tonic-gate extern int fork_lock_enter(const char *);
72*0Sstevel@tonic-gate extern void fork_lock_exit(void);
73*0Sstevel@tonic-gate extern void *lmalloc(size_t);
74*0Sstevel@tonic-gate extern void lfree(void *, size_t);
75*0Sstevel@tonic-gate extern void *libc_malloc(size_t);
76*0Sstevel@tonic-gate extern void *libc_realloc(void *, size_t);
77*0Sstevel@tonic-gate extern void libc_free(void *);
78*0Sstevel@tonic-gate extern char *libc_strdup(const char *);
79*0Sstevel@tonic-gate extern int _sigwait(sigset_t *);
80*0Sstevel@tonic-gate extern int _thr_getspecific(thread_key_t key, void **valuep);
81*0Sstevel@tonic-gate extern int _thr_setspecific(unsigned int key, void *value);
82*0Sstevel@tonic-gate extern int _thr_keycreate(thread_key_t *pkey, void (*destructor)(void *));
83*0Sstevel@tonic-gate extern void *_pthread_getspecific(thread_key_t);
84*0Sstevel@tonic-gate extern int _pollsys(struct pollfd *, nfds_t, const timespec_t *,
85*0Sstevel@tonic-gate 	const sigset_t *);
86*0Sstevel@tonic-gate extern void _private_testcancel(void);
87*0Sstevel@tonic-gate 
88*0Sstevel@tonic-gate #if !defined(_LP64)
89*0Sstevel@tonic-gate /*
90*0Sstevel@tonic-gate  * getdents64 transitional interface is intentionally internal to libc
91*0Sstevel@tonic-gate  */
92*0Sstevel@tonic-gate extern int getdents64(int, struct dirent64 *, size_t);
93*0Sstevel@tonic-gate #endif
94*0Sstevel@tonic-gate 
95*0Sstevel@tonic-gate extern int _scrwidth(wchar_t);
96*0Sstevel@tonic-gate 
97*0Sstevel@tonic-gate extern int64_t __div64(int64_t, int64_t);
98*0Sstevel@tonic-gate extern int64_t __rem64(int64_t, int64_t);
99*0Sstevel@tonic-gate extern uint64_t __udiv64(uint64_t, uint64_t);
100*0Sstevel@tonic-gate extern uint64_t __urem64(uint64_t, uint64_t);
101*0Sstevel@tonic-gate extern uint64_t _umul32x32to64(uint32_t, uint32_t);
102*0Sstevel@tonic-gate extern int64_t __mul64(int64_t, int64_t);
103*0Sstevel@tonic-gate extern uint64_t __umul64(uint64_t, uint64_t);
104*0Sstevel@tonic-gate 
105*0Sstevel@tonic-gate 
106*0Sstevel@tonic-gate /*
107*0Sstevel@tonic-gate  * Rounding direction functions
108*0Sstevel@tonic-gate  */
109*0Sstevel@tonic-gate #if defined(__i386) || defined(__amd64)
110*0Sstevel@tonic-gate extern enum fp_direction_type __xgetRD(void);
111*0Sstevel@tonic-gate #elif defined(__sparc)
112*0Sstevel@tonic-gate extern enum fp_direction_type _QgetRD(void);
113*0Sstevel@tonic-gate #else
114*0Sstevel@tonic-gate #error Unknown architecture!
115*0Sstevel@tonic-gate #endif
116*0Sstevel@tonic-gate 
117*0Sstevel@tonic-gate 
118*0Sstevel@tonic-gate /*
119*0Sstevel@tonic-gate  * defined in hex_bin.c
120*0Sstevel@tonic-gate  */
121*0Sstevel@tonic-gate extern void __hex_to_single(decimal_record *, enum fp_direction_type,
122*0Sstevel@tonic-gate 	single *, fp_exception_field_type *);
123*0Sstevel@tonic-gate extern void __hex_to_double(decimal_record *, enum fp_direction_type,
124*0Sstevel@tonic-gate 	double *, fp_exception_field_type *);
125*0Sstevel@tonic-gate #if defined(__sparc)
126*0Sstevel@tonic-gate extern void __hex_to_quadruple(decimal_record *, enum fp_direction_type,
127*0Sstevel@tonic-gate 	quadruple *, fp_exception_field_type *);
128*0Sstevel@tonic-gate #elif defined(__i386) || defined(__amd64)
129*0Sstevel@tonic-gate extern void __hex_to_extended(decimal_record *, enum fp_direction_type,
130*0Sstevel@tonic-gate 	extended *, fp_exception_field_type *);
131*0Sstevel@tonic-gate #else
132*0Sstevel@tonic-gate #error Unknown architecture
133*0Sstevel@tonic-gate #endif
134*0Sstevel@tonic-gate 
135*0Sstevel@tonic-gate /*
136*0Sstevel@tonic-gate  * defined in ctime.c
137*0Sstevel@tonic-gate  */
138*0Sstevel@tonic-gate extern char	*__posix_asctime_r(const struct tm *, char *);
139*0Sstevel@tonic-gate 
140*0Sstevel@tonic-gate /*
141*0Sstevel@tonic-gate  * Internal routine from fsync.c
142*0Sstevel@tonic-gate  */
143*0Sstevel@tonic-gate extern int __fdsync(int, int);	/* 2nd arg may be wrong in 64bit mode */
144*0Sstevel@tonic-gate 
145*0Sstevel@tonic-gate /*
146*0Sstevel@tonic-gate  * Internal routine from _xregs_clrptr.c
147*0Sstevel@tonic-gate  */
148*0Sstevel@tonic-gate extern void _xregs_clrptr(ucontext_t *);
149*0Sstevel@tonic-gate 
150*0Sstevel@tonic-gate /*
151*0Sstevel@tonic-gate  * Internal routine from nfssys.c
152*0Sstevel@tonic-gate  */
153*0Sstevel@tonic-gate extern int _nfssys(int, void *); /* int in 64bit mode ???, void * ??? */
154*0Sstevel@tonic-gate 
155*0Sstevel@tonic-gate /*
156*0Sstevel@tonic-gate  * Internal routine from psetsys.c
157*0Sstevel@tonic-gate  */
158*0Sstevel@tonic-gate extern int _pset(int, ...); /* int in 64bit mode ??? */
159*0Sstevel@tonic-gate 
160*0Sstevel@tonic-gate /*
161*0Sstevel@tonic-gate  * defined in sigpending.s
162*0Sstevel@tonic-gate  */
163*0Sstevel@tonic-gate extern int __sigfillset(sigset_t *);
164*0Sstevel@tonic-gate 
165*0Sstevel@tonic-gate /*
166*0Sstevel@tonic-gate  * defined in sparc/fp/_Q_set_except.c and i386/fp/exception.c
167*0Sstevel@tonic-gate  */
168*0Sstevel@tonic-gate extern int _Q_set_exception(unsigned int);
169*0Sstevel@tonic-gate 
170*0Sstevel@tonic-gate /*
171*0Sstevel@tonic-gate  * defined in nsparse.c
172*0Sstevel@tonic-gate  */
173*0Sstevel@tonic-gate extern struct __nsw_switchconfig *_nsw_getoneconfig(const char *name,
174*0Sstevel@tonic-gate 	char *linep, enum __nsw_parse_err *);
175*0Sstevel@tonic-gate extern struct __nsw_switchconfig_v1 *_nsw_getoneconfig_v1(const char *name,
176*0Sstevel@tonic-gate 	char *linep, enum __nsw_parse_err *);
177*0Sstevel@tonic-gate 
178*0Sstevel@tonic-gate /*
179*0Sstevel@tonic-gate  * Internal routine from getusershell.c
180*0Sstevel@tonic-gate  */
181*0Sstevel@tonic-gate extern char *getusershell(void);
182*0Sstevel@tonic-gate 
183*0Sstevel@tonic-gate /*
184*0Sstevel@tonic-gate  * defined in _sigaction.s
185*0Sstevel@tonic-gate  */
186*0Sstevel@tonic-gate extern int __sigaction(int, const struct sigaction *, struct sigaction *);
187*0Sstevel@tonic-gate 
188*0Sstevel@tonic-gate /*
189*0Sstevel@tonic-gate  * defined in _getsp.s
190*0Sstevel@tonic-gate  */
191*0Sstevel@tonic-gate extern greg_t _getsp(void);
192*0Sstevel@tonic-gate 
193*0Sstevel@tonic-gate /*
194*0Sstevel@tonic-gate  * defined in _so_setsockopt.s
195*0Sstevel@tonic-gate  */
196*0Sstevel@tonic-gate extern int _so_setsockopt(int, int, int, const char *, int);
197*0Sstevel@tonic-gate 
198*0Sstevel@tonic-gate /*
199*0Sstevel@tonic-gate  * defined in _so_getsockopt.s
200*0Sstevel@tonic-gate  */
201*0Sstevel@tonic-gate extern int _so_getsockopt(int, int, int, char *, int *);
202*0Sstevel@tonic-gate 
203*0Sstevel@tonic-gate /*
204*0Sstevel@tonic-gate  * defined in lsign.s
205*0Sstevel@tonic-gate  */
206*0Sstevel@tonic-gate extern int lsign(dl_t);
207*0Sstevel@tonic-gate 
208*0Sstevel@tonic-gate /*
209*0Sstevel@tonic-gate  * defined in ucontext.s
210*0Sstevel@tonic-gate  * __getcontext() is exported by libc
211*0Sstevel@tonic-gate  * __getcontext_syscall() is private to libc
212*0Sstevel@tonic-gate  * otherwise they are the same function
213*0Sstevel@tonic-gate  */
214*0Sstevel@tonic-gate extern int __getcontext(ucontext_t *);
215*0Sstevel@tonic-gate extern int __getcontext_syscall(ucontext_t *);
216*0Sstevel@tonic-gate 
217*0Sstevel@tonic-gate /*
218*0Sstevel@tonic-gate  * defined in door.s
219*0Sstevel@tonic-gate  */
220*0Sstevel@tonic-gate extern int __door_info(int, door_info_t *);
221*0Sstevel@tonic-gate extern int __door_call(int, door_arg_t *);
222*0Sstevel@tonic-gate 
223*0Sstevel@tonic-gate /*
224*0Sstevel@tonic-gate  * defined in _portfs.s
225*0Sstevel@tonic-gate  */
226*0Sstevel@tonic-gate extern int64_t _portfs(int, uintptr_t, uintptr_t, uintptr_t, uintptr_t,
227*0Sstevel@tonic-gate     uintptr_t);
228*0Sstevel@tonic-gate 
229*0Sstevel@tonic-gate /*
230*0Sstevel@tonic-gate  * defined in xpg4.c
231*0Sstevel@tonic-gate  */
232*0Sstevel@tonic-gate extern int __xpg4;
233*0Sstevel@tonic-gate 
234*0Sstevel@tonic-gate /*
235*0Sstevel@tonic-gate  * i18n prototypes - strong symbols (weak symbols are in libintl.h)
236*0Sstevel@tonic-gate  */
237*0Sstevel@tonic-gate extern char *_textdomain(const char *);
238*0Sstevel@tonic-gate extern char *_bindtextdomain(const char *, const char *);
239*0Sstevel@tonic-gate extern char *_dcgettext(const char *, const char *, const int);
240*0Sstevel@tonic-gate extern char *_dgettext(const char *, const char *);
241*0Sstevel@tonic-gate extern char *_gettext(const char *);
242*0Sstevel@tonic-gate extern int _fnmatch(const char *, const char *, int);
243*0Sstevel@tonic-gate 
244*0Sstevel@tonic-gate 
245*0Sstevel@tonic-gate /*
246*0Sstevel@tonic-gate  * defined in port/stdio/doscan.c
247*0Sstevel@tonic-gate  */
248*0Sstevel@tonic-gate extern int _doscan(FILE *, const char *, va_list);
249*0Sstevel@tonic-gate extern int __doscan_u(FILE *, const char *, va_list, int);
250*0Sstevel@tonic-gate extern int __wdoscan_u(FILE *, const wchar_t *, va_list, int);
251*0Sstevel@tonic-gate 
252*0Sstevel@tonic-gate #ifndef _LP64
253*0Sstevel@tonic-gate /* Flag for _ndoprnt() and _doscan_u() */
254*0Sstevel@tonic-gate #define	_F_INTMAX32	0x1	/* if set read 4 bytes for u/intmax %j */
255*0Sstevel@tonic-gate extern int _fprintf_c89(FILE *, const char *, ...);
256*0Sstevel@tonic-gate extern int _printf_c89(const char *, ...);
257*0Sstevel@tonic-gate extern int _snprintf_c89(char *, size_t, const char *, ...);
258*0Sstevel@tonic-gate extern int _sprintf_c89(char *, const char *, ...);
259*0Sstevel@tonic-gate extern int _wprintf_c89(const wchar_t *, ...);
260*0Sstevel@tonic-gate extern int _fwprintf_c89(FILE *, const wchar_t *, ...);
261*0Sstevel@tonic-gate extern int _swprintf_c89(wchar_t *, size_t, const wchar_t *, ...);
262*0Sstevel@tonic-gate extern int _vfprintf_c89(FILE *, const char *, va_list);
263*0Sstevel@tonic-gate extern int _vprintf_c89(const char *, va_list);
264*0Sstevel@tonic-gate extern int _vsnprintf_c89(char *, size_t, const char *, va_list);
265*0Sstevel@tonic-gate extern int _vsprintf_c89(char *, const char *, va_list);
266*0Sstevel@tonic-gate extern int _vwprintf_c89(const wchar_t *, va_list);
267*0Sstevel@tonic-gate extern int _vfwprintf_c89(FILE *, const wchar_t *, va_list);
268*0Sstevel@tonic-gate extern int _vswprintf_c89(wchar_t *, size_t, const wchar_t *, va_list);
269*0Sstevel@tonic-gate extern int _scanf_c89(const char *, ...);
270*0Sstevel@tonic-gate extern int _fscanf_c89(FILE *, const char *, ...);
271*0Sstevel@tonic-gate extern int _sscanf_c89(const char *, const char *, ...);
272*0Sstevel@tonic-gate extern int _vscanf_c89(const char *, va_list);
273*0Sstevel@tonic-gate extern int _vfscanf_c89(FILE *, const char *, va_list);
274*0Sstevel@tonic-gate extern int _vsscanf_c89(const char *, const char *, va_list);
275*0Sstevel@tonic-gate extern int _vwscanf_c89(const wchar_t *, va_list);
276*0Sstevel@tonic-gate extern int _vfwscanf_c89(FILE *, const wchar_t *, va_list);
277*0Sstevel@tonic-gate extern int _vswscanf_c89(const wchar_t *, const wchar_t *, va_list);
278*0Sstevel@tonic-gate extern int _wscanf_c89(const wchar_t *, ...);
279*0Sstevel@tonic-gate extern int _fwscanf_c89(FILE *, const wchar_t *, ...);
280*0Sstevel@tonic-gate extern int _swscanf_c89(const wchar_t *, const wchar_t *, ...);
281*0Sstevel@tonic-gate #endif	/*	_LP64	*/
282*0Sstevel@tonic-gate 
283*0Sstevel@tonic-gate /*
284*0Sstevel@tonic-gate  * defined in port/stdio/popen.c
285*0Sstevel@tonic-gate  */
286*0Sstevel@tonic-gate extern int _insert(pid_t pid, int fd);
287*0Sstevel@tonic-gate extern pid_t _delete(int fd);
288*0Sstevel@tonic-gate 
289*0Sstevel@tonic-gate /*
290*0Sstevel@tonic-gate  * defined in port/print/doprnt.c
291*0Sstevel@tonic-gate  */
292*0Sstevel@tonic-gate extern ssize_t	_wdoprnt(const wchar_t *, va_list, FILE *);
293*0Sstevel@tonic-gate 
294*0Sstevel@tonic-gate /*
295*0Sstevel@tonic-gate  * defined in fgetwc.c
296*0Sstevel@tonic-gate  */
297*0Sstevel@tonic-gate extern wint_t _fgetwc_unlocked(FILE *);
298*0Sstevel@tonic-gate extern wint_t __getwc_xpg5(FILE *);
299*0Sstevel@tonic-gate extern wint_t __fgetwc_xpg5(FILE *);
300*0Sstevel@tonic-gate extern wint_t _getwc(FILE *);
301*0Sstevel@tonic-gate 
302*0Sstevel@tonic-gate /*
303*0Sstevel@tonic-gate  * defined in fputwc.c
304*0Sstevel@tonic-gate  */
305*0Sstevel@tonic-gate extern wint_t __putwc_xpg5(wint_t, FILE *);
306*0Sstevel@tonic-gate extern wint_t _putwc(wint_t, FILE *);
307*0Sstevel@tonic-gate 
308*0Sstevel@tonic-gate /*
309*0Sstevel@tonic-gate  * defined in ungetwc.c
310*0Sstevel@tonic-gate  */
311*0Sstevel@tonic-gate extern wint_t	__ungetwc_xpg5(wint_t, FILE *);
312*0Sstevel@tonic-gate 
313*0Sstevel@tonic-gate /*
314*0Sstevel@tonic-gate  * defined in wscmp.c
315*0Sstevel@tonic-gate  */
316*0Sstevel@tonic-gate extern int	_wcscmp(const wchar_t *, const wchar_t *);
317*0Sstevel@tonic-gate 
318*0Sstevel@tonic-gate /*
319*0Sstevel@tonic-gate  * defined in wslen.c
320*0Sstevel@tonic-gate  */
321*0Sstevel@tonic-gate extern size_t	_wcslen(const wchar_t *);
322*0Sstevel@tonic-gate 
323*0Sstevel@tonic-gate /*
324*0Sstevel@tonic-gate  * defined in wscpy.c
325*0Sstevel@tonic-gate  */
326*0Sstevel@tonic-gate extern wchar_t	*_wcscpy(wchar_t *, const wchar_t *);
327*0Sstevel@tonic-gate 
328*0Sstevel@tonic-gate #ifdef __sparc
329*0Sstevel@tonic-gate extern ulong_t caller(void);
330*0Sstevel@tonic-gate extern ulong_t getfp(void);
331*0Sstevel@tonic-gate #endif
332*0Sstevel@tonic-gate 
333*0Sstevel@tonic-gate /*
334*0Sstevel@tonic-gate  * misc synonyms
335*0Sstevel@tonic-gate  */
336*0Sstevel@tonic-gate extern int _wctomb(char *, wchar_t);
337*0Sstevel@tonic-gate extern wint_t _towlower(wint_t);
338*0Sstevel@tonic-gate extern int _doscan(FILE *, const char *, va_list);
339*0Sstevel@tonic-gate extern int _wcscoll(const wchar_t *, const wchar_t *);
340*0Sstevel@tonic-gate extern size_t _wcsxfrm(wchar_t *, const wchar_t *, size_t);
341*0Sstevel@tonic-gate extern wint_t	_fputwc(wint_t, FILE *);
342*0Sstevel@tonic-gate #ifdef	__cplusplus
343*0Sstevel@tonic-gate }
344*0Sstevel@tonic-gate #endif
345*0Sstevel@tonic-gate 
346*0Sstevel@tonic-gate #endif /* _LIBC_H */
347