X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Finclude%2FXos_r.h;fp=Xserver%2Finclude%2FXos_r.h;h=0000000000000000000000000000000000000000;hp=dd039ab2936e26cc341f321f264d6a862c14d250;hb=ce66b81460e5353db09d45c02339d4583fbda255;hpb=7772d71ffd742cfc9b7ff214659d16c5bb56a391 diff --git a/Xserver/include/Xos_r.h b/Xserver/include/Xos_r.h deleted file mode 100644 index dd039ab..0000000 --- a/Xserver/include/Xos_r.h +++ /dev/null @@ -1,1105 +0,0 @@ -/* $XConsortium: Xos_r.h /main/5 1996/12/18 16:29:14 lehors $ */ -/* -Copyright (c) 1996 X Consortium - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of the X Consortium shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from the X Consortium. -*/ -/* $XFree86: xc/include/Xos_r.h,v 1.3 1997/01/18 07:17:11 dawes Exp $ */ - -/* - * Various and sundry Thread-Safe functions used by X11, Motif, and CDE. - * - * Use this file in MT-safe code where you would have included - * for readdir() - * for getgrgid() or getgrnam() - * for gethostbyname(), gethostbyaddr(), or getservbyname() - * for getpwnam() or getpwuid() - * for strtok() - * for asctime(), ctime(), localtime(), or gmtime() - * for getlogin() or ttyname() - * or their thread-safe analogs. - * - * If you are on a platform that defines XTHREADS but does not have - * MT-safe system API (e.g. UnixWare) you must define _Xos_processLock - * and _Xos_processUnlock macros before including this header. If - * you are on OSF/1 V3.2 and plan to use readdir(), you must also define - * _Xos_isThreadsInitialized. For convenience XOS_USE_XLIB_LOCKING or - * XOS_USE_XT_LOCKING may be defined to obtain either Xlib-only or - * Xt-based versions of these macros. These macros won't result in - * truly thread-safe calls, but they are better than nothing. If you - * do not want locking in this situation define XOS_USE_NO_LOCKING. - * - * NOTE: On systems lacking approriate _r functions Gethostbyname(), - * Gethostbyaddr(), and Getservbyname() do NOT copy the host or - * protocol lists! - * - * NOTE: On systems lacking appropriate _r functions Getgrgid() and - * Getgrnam() do NOT copy the list of group members! - * - * This header is nominally intended to simplify porting X11, Motif, and - * CDE; it may be useful to other people too. The structure below is - * complicated, mostly because P1003.1c (the IEEE POSIX Threads spec) - * went through lots of drafts, and some vendors shipped systems based - * on draft API that were changed later. Unfortunately POSIX did not - * provide a feature-test macro for distinguishing each of the drafts. - */ - -/* - * This header has several parts. Search for "Effective prototypes" - * to locate the beginning of a section. - */ - -/* This header can be included multiple times with different defines! */ -#ifndef _XOS_R_H_ -# define _XOS_R_H_ - -# include -# include - -# ifndef X_NOT_POSIX -# ifdef _POSIX_SOURCE -# include -# else -# define _POSIX_SOURCE -# include -# undef _POSIX_SOURCE -# endif -# endif -#endif /* _XOS_R_H */ - -#ifndef WIN32 - -#ifdef __cplusplus -extern "C" { -#endif - -# if defined(XOS_USE_XLIB_LOCKING) -# ifndef XAllocIDs /* Xlibint.h does not have multiple include protection */ -typedef struct _LockInfoRec *LockInfoPtr; -extern LockInfoPtr _Xglobal_lock; -# endif -# ifndef _Xos_isThreadInitialized -# define _Xos_isThreadInitialized (_Xglobal_lock) -# endif -# if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE) -# ifndef XAllocIDs /* Xlibint.h does not have multiple include protection */ -# include /* for NeedFunctionPrototypes */ -extern void (*_XLockMutex_fn)( -# if NeedFunctionPrototypes - LockInfoPtr /* lock */, char * /* file */, int /* line */ -# endif -); -extern void (*_XUnlockMutex_fn)( -# if NeedFunctionPrototypes - LockInfoPtr /* lock */, char * /* file */, int /* line */ -# endif -); -# endif -# ifndef _Xos_processLock -# define _Xos_processLock \ - (_XLockMutex_fn ? (*_XLockMutex_fn)(_Xglobal_lock,__FILE__,__LINE__) : 0) -# endif -# ifndef _Xos_processUnlock -# define _Xos_processUnlock \ - (_XUnlockMutex_fn ? (*_XUnlockMutex_fn)(_Xglobal_lock,__FILE__,__LINE__) : 0) -# endif -# else -# ifndef XAllocIDs /* Xlibint.h does not have multiple include protection */ -# include /* for NeedFunctionPrototypes */ -extern void (*_XLockMutex_fn)( -# if NeedFunctionPrototypes - LockInfoPtr /* lock */ -# endif -); -extern void (*_XUnlockMutex_fn)( -# if NeedFunctionPrototypes - LockInfoPtr /* lock */ -# endif -); -# endif -# ifndef _Xos_processLock -# define _Xos_processLock \ - (_XLockMutex_fn ? ((*_XLockMutex_fn)(_Xglobal_lock), 0) : 0) -# endif -# ifndef _Xos_processUnlock -# define _Xos_processUnlock \ - (_XUnlockMutex_fn ? ((*_XUnlockMutex_fn)(_Xglobal_lock), 0) : 0) -# endif -# endif -# elif defined(XOS_USE_XT_LOCKING) -extern void (*_XtProcessLock)(); -# ifndef _XtintrinsicP_h -# include /* for NeedFunctionPrototypes */ -extern void XtProcessLock( -# if NeedFunctionPrototypes - void -# endif -); -extern void XtProcessUnlock( -# if NeedFunctionPrototypes - void -# endif -); -# endif -# ifndef _Xos_isThreadInitialized -# define _Xos_isThreadInitialized _XtProcessLock -# endif -# ifndef _Xos_processLock -# define _Xos_processLock XtProcessLock() -# endif -# ifndef _Xos_processUnlock -# define _Xos_processUnlock XtProcessUnlock() -# endif -# elif defined(XOS_USE_NO_LOCKING) -# ifndef _Xos_isThreadInitialized -# define _Xos_isThreadInitialized 0 -# endif -# ifndef _Xos_processLock -# define _Xos_processLock 0 -# endif -# ifndef _Xos_processUnlock -# define _Xos_processUnlock 0 -# endif -# endif - -#endif /* !defined WIN32 */ - -/* - * Solaris 2.5 has SVR4 thread-safe API, but defines the POSIX - * thread-safe feature test macro. Fix the feature test macro. - */ -#if defined(sun) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) -# undef _POSIX_THREAD_SAFE_FUNCTIONS -#endif - - -/***** wrappers *****/ - -/* - * Effective prototypes for wrappers: - * - * #define X_INCLUDE_PWD_H - * #define XOS_USE_..._LOCKING - * #include - * - * typedef ... _Xgetpwparams; - * - * struct passwd* _XGetpwnam(const char *name, _Xgetpwparams); - * struct passwd* _XGetpwuid(uid_t uid, _Xgetpwparams); - */ - -#if defined(X_INCLUDE_PWD_H) && !defined(_XOS_INCLUDED_PWD_H) -# include -# if defined(XUSE_MTSAFE_API) || defined(XUSE_MTSAFE_PWDAPI) -# define XOS_USE_MTSAFE_PWDAPI 1 -# endif -#endif - -#if !defined(X_INCLUDE_PWD_H) || defined(_XOS_INCLUDED_PWD_H) -/* Do nothing */ - -#elif !defined(XTHREADS) && !defined(X_FORCE_USE_MTSAFE_API) -/* Use regular, unsafe API. */ -# if defined(X_NOT_POSIX) && !defined(i386) && !defined(SYSV) -extern struct passwd *getpwuid(), *getpwnam(); -# endif -typedef int _Xgetpwparams; /* dummy */ -# define _XGetpwuid(u,p) getpwuid((u)) -# define _XGetpwnam(u,p) getpwnam((u)) - -#elif !defined(XOS_USE_MTSAFE_PWDAPI) || defined(XNO_MTSAFE_PWDAPI) -/* UnixWare 2.0, or other systems with thread support but no _r API. */ -typedef struct { - struct passwd pws; - char pwbuf[1024]; - struct passwd* pwp; - size_t len; -} _Xgetpwparams; -# define _Xpw_copyPasswd(p) \ - (memcpy(&(p).pws, (p).pwp, sizeof(struct passwd)), \ - ((p).pws.pw_name = (p).pwbuf), \ - ((p).len = strlen((p).pwp->pw_name)), \ - strcpy((p).pws.pw_name, (p).pwp->pw_name), \ - ((p).pws.pw_passwd = (p).pws.pw_name + (p).len + 1), \ - ((p).len = strlen((p).pwp->pw_passwd)), \ - strcpy((p).pws.pw_passwd,(p).pwp->pw_passwd), \ - ((p).pws.pw_age = (p).pws.pw_passwd + (p).len + 1), \ - ((p).len = strlen((p).pwp->pw_age)), \ - strcpy((p).pws.pw_age, (p).pwp->pw_age), \ - ((p).pws.pw_comment = (p).pws.pw_age + (p).len + 1), \ - ((p).len = strlen((p).pwp->pw_comment)), \ - strcpy((p).pws.pw_comment, (p).pwp->pw_comment), \ - ((p).pws.pw_gecos = (p).pws.pw_comment + (p).len + 1), \ - ((p).len = strlen((p).pwp->pw_gecos)), \ - strcpy((p).pws.pw_gecos, (p).pwp->pw_gecos), \ - ((p).pws.pw_dir = (p).pws.pw_comment + (p).len + 1), \ - ((p).len = strlen((p).pwp->pw_dir)), \ - strcpy((p).pws.pw_dir, (p).pwp->pw_dir), \ - ((p).pws.pw_shell = (p).pws.pw_dir + (p).len + 1), \ - ((p).len = strlen((p).pwp->pw_shell)), \ - strcpy((p).pws.pw_shell, (p).pwp->pw_shell), \ - ((p).pwp = &(p).pws), \ - 0 ) -# define _XGetpwuid(u,p) \ -( (_Xos_processLock), \ - (((p).pwp = getpwuid((u))) ? _Xpw_copyPasswd(p) : 0), \ - (_Xos_processUnlock), \ - (p).pwp ) -# define _XGetpwnam(u,p) \ -( (_Xos_processLock), \ - (((p).pwp = getpwnam((u))) ? _Xpw_copyPasswd(p) : 0), \ - (_Xos_processUnlock), \ - (p).pwp ) - -#elif !defined(_POSIX_THREAD_SAFE_FUNCTIONS) -/* SVR4 threads, AIX 4.2.0 and earlier and OSF/1 3.2 and earlier pthreads */ -# if defined(Lynx) && !defined(LINE_MAX) -# define LINE_MAX 2048 /* what Xthreads.h does */ -# endif -typedef struct { - struct passwd pws; - char pwbuf[LINE_MAX]; -} _Xgetpwparams; -# if defined(_POSIX_REENTRANT_FUNCTIONS) || !defined(SVR4) || defined(Lynx) -# ifndef Lynx -# define _XGetpwuid(u,p) \ -((getpwuid_r((u),&(p).pws,(p).pwbuf,sizeof((p).pwbuf)) == -1) ? NULL : &(p).pws) -# define _XGetpwnam(u,p) \ -((getpwnam_r((u),&(p).pws,(p).pwbuf,sizeof((p).pwbuf)) == -1) ? NULL : &(p).pws) -# else /* Lynx */ -# define _XGetpwuid(u,p) \ -((getpwuid_r(&(p).pws,(u),(p).pwbuf,sizeof((p).pwbuf)) == -1) ? NULL : &(p).pws) -# define _XGetpwnam(u,p) \ -((getpwnam_r(&(p).pws,(u),(p).pwbuf,sizeof((p).pwbuf)) == -1) ? NULL : &(p).pws) -# endif -# else /* SVR4 */ -# define _XGetpwuid(u,p) \ -((getpwuid_r((u),&(p).pws,(p).pwbuf,sizeof((p).pwbuf)) == NULL) ? NULL : &(p).pws) -# define _XGetpwnam(u,p) \ -((getpwnam_r((u),&(p).pws,(p).pwbuf,sizeof((p).pwbuf)) == NULL) ? NULL : &(p).pws) -# endif /* SVR4 */ - -#else /* _POSIX_THREAD_SAFE_FUNCTIONS */ -/* Digital UNIX 4.0, but not (beta) T4.0-1 */ -# if defined(__osf__) -/* OSF/1 V4.0 doesn't declare the _P routines, breaking under C++. */ -extern int _Pgetpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **); -extern int _Pgetpwnam_r(const char *, struct passwd *, char *, size_t, struct passwd **); -# endif -typedef struct { - struct passwd pws; - char pwbuf[LINE_MAX]; - struct passwd* pwp; -} _Xgetpwparams; -typedef int _Xgetpwret; -# define _XGetpwuid(u,p) \ -((getpwuid_r((u),&(p).pws,(p).pwbuf,sizeof((p).pwbuf),&(p).pwp) == -1) ? \ - NULL : (p).pwp) -# define _XGetpwnam(u,p) \ -((getpwnam_r((u),&(p).pws,(p).pwbuf,sizeof((p).pwbuf),&(p).pwp) == -1) ? \ - NULL : (p).pwp) -#endif /* X_INCLUDE_PWD_H */ - -#if defined(X_INCLUDE_PWD_H) && !defined(_XOS_INCLUDED_PWD_H) -# define _XOS_INCLUDED_PWD_H -#endif - - -/***** wrappers *****/ - -/* - * Effective prototypes for wrappers: - * - * NOTE: On systems lacking the appropriate _r functions Gethostbyname(), - * Gethostbyaddr(), and Getservbyname() do NOT copy the host or - * protocol lists! - * - * #define X_INCLUDE_NETDB_H - * #define XOS_USE_..._LOCKING - * #include - * - * typedef ... _Xgethostbynameparams; - * typedef ... _Xgetservbynameparams; - * - * struct hostent* _XGethostbyname(const char* name,_Xgethostbynameparams); - * struct hostent* _XGethostbyaddr(const char* addr, int len, int type, - * _Xgethostbynameparams); - * struct servent* _XGetservbyname(const char* name, const char* proto, - * _Xgetservbynameparams); - */ - -#if defined(X_INCLUDE_NETDB_H) && !defined(_XOS_INCLUDED_NETDB_H) \ - && !defined(WIN32) -# include -# if defined(XUSE_MTSAFE_API) || defined(XUSE_MTSAFE_NETDBAPI) -# define XOS_USE_MTSAFE_NETDBAPI 1 -# endif -#endif - -#if !defined(X_INCLUDE_NETDB_H) || defined(_XOS_INCLUDED_NETDB_H) -/* Do nothing. */ - -#elif !defined(XTHREADS) && !defined(X_FORCE_USE_MTSAFE_API) -/* Use regular, unsafe API. */ -typedef int _Xgethostbynameparams; /* dummy */ -typedef int _Xgetservbynameparams; /* dummy */ -# define _XGethostbyname(h,hp) gethostbyname((h)) -# define _XGethostbyaddr(a,al,t,hp) gethostbyaddr((a),(al),(t)) -# define _XGetservbyname(s,p,sp) getservbyname((s),(p)) - -#elif !defined(XOS_USE_MTSAFE_NETDBAPI) || defined(XNO_MTSAFE_NETDBAPI) -/* UnixWare 2.0, or other systems with thread support but no _r API. */ -/* WARNING: The h_addr_list and s_aliases values are *not* copied! */ - -typedef struct { - struct hostent hent; - char h_name[MAXHOSTNAMELEN]; - struct hostent *hptr; -} _Xgethostbynameparams; -typedef struct { - struct servent sent; - char s_name[255]; - char s_proto[255]; - struct servent *sptr; -} _Xgetservbynameparams; -# define _Xg_copyHostent(hp) \ - (memcpy(&(hp).hent, (hp).hptr, sizeof(struct hostent)), \ - strcpy((hp).h_name, (hp).hptr->h_name), \ - ((hp).hent.h_name = (hp).h_name), \ - ((hp).hptr = &(hp).hent), \ - 0 ) -# define _Xg_copyServent(sp) \ - (memcpy(&(sp).sent, (sp).sptr, sizeof(struct servent)), \ - strcpy((sp).s_name, (sp).sptr->s_name), \ - ((sp).sent.s_name = (sp).s_name), \ - strcpy((sp).s_proto, (sp).sptr->s_proto), \ - ((sp).sent.s_proto = (sp).s_proto), \ - ((sp).sptr = &(sp).sent), \ - 0 ) -# define _XGethostbyname(h,hp) \ - ((_Xos_processLock), \ - (((hp).hptr = gethostbyname((h))) ? _Xg_copyHostent(hp) : 0), \ - (_Xos_processUnlock), \ - (hp).hptr ) -# define _XGethostbyaddr(a,al,t,hp) \ - ((_Xos_processLock), \ - (((hp).hptr = gethostbyaddr((a),(al),(t))) ? _Xg_copyHostent(hp) : 0), \ - (_Xos_processUnlock), \ - (hp).hptr ) -# define _XGetservbyname(s,p,sp) \ - ((_Xos_processLock), \ - (((sp).sptr = getservbyname((s),(p))) ? _Xg_copyServent(sp) : 0), \ - (_Xos_processUnlock), \ - (sp).sptr ) - -#elif defined(XUSE_NETDB_R_API) -/* - * POSIX does not specify _r equivalents for API, but some - * vendors provide them anyway. Use them only when explicitly asked. - */ -# ifdef _POSIX_REENTRANT_FUNCTIONS -# ifndef _POSIX_THREAD_SAFE_FUNCTIONS -# if defined(AIXV3) || defined(AIXV4) || defined(__osf__) -# define X_POSIX_THREAD_SAFE_FUNCTIONS 1 -# endif -# endif -# endif -# ifdef _POSIX_THREAD_SAFE_FUNCTIONS -# define X_POSIX_THREAD_SAFE_FUNCTIONS 1 -# endif - -# ifndef X_POSIX_THREAD_SAFE_FUNCTIONS -typedef struct { - struct hostent hent; - char hbuf[LINE_MAX]; - int herr; -} _Xgethostbynameparams; -typedef struct { - struct servent sent; - char sbuf[LINE_MAX]; -} _Xgetservbynameparams; -# define _XGethostbyname(h,hp) \ - gethostbyname_r((h),&(hp).hent,(hp).hbuf,sizeof((hp).hbuf),&(hp).herr) -# define _XGethostbyaddr(a,al,t,hp) \ - gethostbyaddr_r((a),(al),(t),&(hp).hent,(hp).hbuf,sizeof((hp).hbuf),&(hp).herr) -# define _XGetservbyname(s,p,sp) \ - getservbyname_r((s),(p),&(sp).sent,(sp).sbuf,sizeof((sp).sbuf)) -# else -typedef struct { - struct hostent hent; - struct hostent_data hdata; -} _Xgethostbynameparams; -typedef struct { - struct servent sent; - struct servent_data sdata; -} _Xgetservbynameparams; -# define _XGethostbyname(h,hp) \ - (bzero((char*)&(hp).hdata,sizeof((hp).hdata)), \ - ((gethostbyname_r((h),&(hp).hent,&(hp).hdata) == -1) ? NULL : &(hp).hent)) -# define _XGethostbyaddr(a,al,t,hp) \ - (bzero((char*)&(hp).hdata,sizeof((hp).hdata)), \ - ((gethostbyaddr_r((a),(al),(t),&(hp).hent,&(hp).hdata) == -1) ? NULL : &(hp).hent)) -# define _XGetservbyname(s,p,sp) \ - (bzero((char*)&(sp).sdata,sizeof((sp).sdata)), \ - ((getservbyname_r((s),(p),&(sp).sent,&(sp).sdata) == -1) ? NULL : &(sp).sent) ) -# endif -# ifdef X_POSIX_THREAD_SAFE_FUNCTIONS -# undef X_POSIX_THREAD_SAFE_FUNCTIONS -# endif - -#else -/* The regular API is assumed to be MT-safe under POSIX. */ -typedef int _Xgethostbynameparams; /* dummy */ -typedef int _Xgetservbynameparams; /* dummy */ -# define _XGethostbyname(h,hp) gethostbyname((h)) -# define _XGethostbyaddr(a,al,t,hp) gethostbyaddr((a),(al),(t)) -# define _XGetservbyname(s,p,sp) getservbyname((s),(p)) -#endif /* X_INCLUDE_NETDB_H */ - -#if defined(X_INCLUDE_NETDB_H) && !defined(_XOS_INCLUDED_NETDB_H) -# define _XOS_INCLUDED_NETDB_H -#endif - - -/***** wrappers *****/ - -/* - * Effective prototypes for wrappers: - * - * #define X_INCLUDE_DIRENT_H - * #define XOS_USE_..._LOCKING - * #include - * - * typedef ... _Xreaddirparams; - * - * struct dirent *_XReaddir(DIR *dir_pointer, _Xreaddirparams); - */ - -#if defined(X_INCLUDE_DIRENT_H) && !defined(_XOS_INCLUDED_DIRENT_H) -# include -# if !defined(X_NOT_POSIX) || defined(SYSV) || defined(USG) -# include -# else -# include -# ifndef dirent -# define dirent direct -# endif -# endif -# if defined(XUSE_MTSAFE_API) || defined(XUSE_MTSAFE_DIRENTAPI) -# define XOS_USE_MTSAFE_DIRENTAPI 1 -# endif -#endif - -#if !defined(X_INCLUDE_DIRENT_H) || defined(_XOS_INCLUDED_DIRENT_H) -/* Do nothing. */ - -#elif !defined(XTHREADS) && !defined(X_FORCE_USE_MTSAFE_API) -/* Use regular, unsafe API. */ -typedef int _Xreaddirparams; /* dummy */ -# define _XReaddir(d,p) readdir(d) - -#elif !defined(XOS_USE_MTSAFE_DIRENTAPI) || defined(XNO_MTSAFE_DIRENTAPI) -/* Systems with thread support but no _r API. */ -typedef struct { - struct dirent *result; - struct dirent dir_entry; -# ifdef _POSIX_PATH_MAX - char buf[_POSIX_PATH_MAX]; -# elif defined(NAME_MAX) - char buf[NAME_MAX]; -# else - char buf[255]; -# endif -} _Xreaddirparams; - -# define _XReaddir(d,p) \ - ( (_Xos_processLock), \ - (((p).result = readdir((d))) ? \ - (memcpy(&((p).dir_entry), (p).result, (p).result->d_reclen), \ - ((p).result = &(p).dir_entry), 0) : \ - 0), \ - (_Xos_processUnlock), \ - (p).result ) - -#else -typedef struct { - struct dirent *result; - struct dirent dir_entry; -# ifdef _POSIX_PATH_MAX - char buf[_POSIX_PATH_MAX]; -# elif defined(NAME_MAX) - char buf[NAME_MAX]; -# else - char buf[255]; -# endif -} _Xreaddirparams; - -# if defined(AIXV3) || defined(AIXV4) || defined(_POSIX_THREAD_SAFE_FUNCTIONS) -/* AIX defines the draft POSIX symbol, but uses the final API. */ -/* POSIX final API, returns (int)0 on success. */ -# if defined(__osf__) -/* OSF/1 V4.0 doesn't declare _Preaddir_r, breaking under C++. */ -extern int _Preaddir_r(DIR *, struct dirent *, struct dirent **); -# endif -# define _XReaddir(d,p) \ - (readdir_r((d), &((p).dir_entry), &((p).result)) ? NULL : (p).result) -# elif defined(_POSIX_REENTRANT_FUNCTIONS) && defined(__osf__) -/* - * OSF/1 V3.2 readdir_r() will SEGV if the main program is not - * explicitly linked with -lc_r. The library REQUIREDLIBS don't help. - * Assume that if threads have been initialized we're linked properly. - */ -# define _XReaddir(d,p) \ - ( (_Xos_isThreadInitialized) ? \ - (readdir_r((d), &((p).dir_entry)) ? NULL : &((p).dir_entry)) : \ - ((_Xos_processLock), \ - (((p).result = readdir((d))) ? \ - (memcpy(&((p).dir_entry), (p).result, (p).result->d_reclen), \ - ((p).result = &(p).dir_entry), 0) : \ - 0), \ - (_Xos_processUnlock), \ - (p).result) ) -# elif defined(_POSIX_REENTRANT_FUNCTIONS) -/* POSIX draft API, returns (int)0 on success. */ -# define _XReaddir(d,p) \ - (readdir_r((d),&((p).dir_entry)) ? NULL : &((p).dir_entry)) -# elif defined(SVR4) -/* Pre-POSIX API, returns non-NULL on success. */ -# define _XReaddir(d,p) (readdir_r((d), &(p).dir_entry)) -# else -/* We have no idea what is going on. Fake it all using process locks. */ -# define _XReaddir(d,p) \ - ( (_Xos_processLock), \ - (((p).result = readdir((d))) ? \ - (memcpy(&((p).dir_entry), (p).result, (p).result->d_reclen), \ - ((p).result = &(p).dir_entry), 0) : \ - 0), \ - (_Xos_processUnlock), \ - (p).result ) -# endif -#endif /* X_INCLUDE_DIRENT_H */ - -#if defined(X_INCLUDE_DIRENT_H) && !defined(_XOS_INCLUDED_DIRENT_H) -# define _XOS_INCLUDED_DIRENT_H -#endif - - -/***** wrappers *****/ - -/* - * Effective prototypes for wrappers: - * - * #define X_INCLUDE_UNISTD_H - * #define XOS_USE_..._LOCKING - * #include - * - * typedef ... _Xgetloginparams; - * typedef ... _Xttynameparams; - * - * char *_XGetlogin(_Xgetloginparams); - * char *_XTtyname(int, _Xttynameparams); - */ - -#if defined(X_INCLUDE_UNISTD_H) && !defined(_XOS_INCLUDED_UNISTD_H) -/* already included by */ -# if defined(XUSE_MTSAFE_API) || defined(XUSE_MTSAFE_UNISTDAPI) -# define XOS_USE_MTSAFE_UNISTDAPI 1 -# endif -#endif - -#if !defined(X_INCLUDE_UNISTD_H) || defined(_XOS_INCLUDED_UNISTD_H) -/* Do nothing. */ - -#elif !defined(XTHREADS) && !defined(X_FORCE_USE_MTSAFE_API) -/* Use regular, unsafe API. */ -typedef int _Xgetloginparams; /* dummy */ -typedef int _Xttynameparams; /* dummy */ -# define _XGetlogin(p) getlogin() -# define _XTtyname(f) ttyname((f)) - -#elif !defined(XOS_USE_MTSAFE_UNISTDAPI) || defined(XNO_MTSAFE_UNISTDAPI) -/* Systems with thread support but no _r API. */ -typedef struct { - char *result; -# if defined(MAXLOGNAME) - char buf[MAXLOGNAME]; -# elif defined(LOGIN_NAME_MAX) - char buf[LOGIN_NAME_MAX]; -# else - char buf[64]; -# endif -} _Xgetloginparams; -typedef struct { - char *result; -# ifdef TTY_NAME_MAX - char buf[TTY_NAME_MAX]; -# elif defined(_POSIX_TTY_NAME_MAX) - char buf[_POSIX_TTY_NAME_MAX]; -# elif defined(_POSIX_PATH_MAX) - char buf[_POSIX_PATH_MAX]; -# else - char buf[256]; -# endif -} _Xttynameparams; - -# define _XGetlogin(p) \ - ( (_Xos_processLock), \ - (((p).result = getlogin()) ? \ - (strncpy((p).buf, (p).result, sizeof((p).buf)), \ - ((p).buf[sizeof((p).buf)-1] = '\0'), \ - ((p).result = (p).buf), 0) : 0), \ - (_Xos_processUnlock), \ - (p).result ) -#define _XTtyname(f,p) \ - ( (_Xos_processLock), \ - (((p).result = ttyname(f)) ? \ - (strncpy((p).buf, (p).result, sizeof((p).buf)), \ - ((p).buf[sizeof((p).buf)-1] = '\0'), \ - ((p).result = (p).buf), 0) : 0), \ - (_Xos_processUnlock), \ - (p).result ) - -#elif defined(_POSIX_THREAD_SAFE_FUNCTIONS) || defined(_POSIX_REENTRANT_FUNCTIONS) -/* POSIX API. - * - * extern int getlogin_r(char *, size_t); - * extern int ttyname_r(int, char *, size_t); - */ -typedef struct { -# if defined(MAXLOGNAME) - char buf[MAXLOGNAME]; -# elif defined(LOGIN_NAME_MAX) - char buf[LOGIN_NAME_MAX]; -# else - char buf[64]; -# endif -} _Xgetloginparams; -typedef struct { -# ifdef TTY_NAME_MAX - char buf[TTY_NAME_MAX]; -# elif defined(_POSIX_TTY_NAME_MAX) - char buf[_POSIX_TTY_NAME_MAX]; -# elif defined(_POSIX_PATH_MAX) - char buf[_POSIX_PATH_MAX]; -# else - char buf[256]; -# endif -} _Xttynameparams; - -# define _XGetlogin(p) (getlogin_r((p).buf, sizeof((p).buf)) ? NULL : (p).buf) -# define _XTtyname(f,p) \ - (ttyname_r((f), (p).buf, sizeof((p).buf)) ? NULL : (p).buf) - -#else -/* Pre-POSIX API. - * - * extern char *getlogin_r(char *, size_t); - * extern char *ttyname_r(int, char *, size_t); - */ -typedef struct { -# if defined(MAXLOGNAME) - char buf[MAXLOGNAME]; -# elif defined(LOGIN_NAME_MAX) - char buf[LOGIN_NAME_MAX]; -# else - char buf[64]; -# endif -} _Xgetloginparams; -typedef struct { -# ifdef TTY_NAME_MAX - char buf[TTY_NAME_MAX]; -# elif defined(_POSIX_TTY_NAME_MAX) - char buf[_POSIX_TTY_NAME_MAX]; -# elif defined(_POSIX_PATH_MAX) - char buf[_POSIX_PATH_MAX]; -# else - char buf[256]; -# endif -} _Xttynameparams; - -# define _XGetlogin(p) getlogin_r((p).buf, sizeof((p).buf)) -# define _XTtyname(f,p) ttyname_r((f), (p).buf, sizeof((p).buf)) -#endif /* X_INCLUDE_UNISTD_H */ - -#if defined(X_INCLUDE_UNISTD_H) && !defined(_XOS_INCLUDED_UNISTD_H) -# define _XOS_INCLUDED_UNISTD_H -#endif - - -/***** wrappers *****/ - -/* - * Effective prototypes for wrappers: - * - * #define X_INCLUDE_STRING_H - * #define XOS_USE_..._LOCKING - * #include - * - * typedef ... _Xstrtokparams; - * - * char *_XStrtok(char *, const char*, _Xstrtokparams); - */ - -#if defined(X_INCLUDE_STRING_H) && !defined(_XOS_INCLUDED_STRING_H) -/* has already been included by */ -# if defined(XUSE_MTSAFE_API) || defined(XUSE_MTSAFE_STRINGAPI) -# define XOS_USE_MTSAFE_STRINGAPI 1 -# endif -#endif - -#if !defined(X_INCLUDE_STRING_H) || defined(_XOS_INCLUDED_STRING_H) -/* Do nothing. */ - -#elif !defined(XTHREADS) && !defined(X_FORCE_USE_MTSAFE_API) -/* Use regular, unsafe API. */ -typedef int _Xstrtokparams; /* dummy */ -# define _XStrtok(s1,s2,p) strtok((s1),(s2)) - -#elif !defined(XOS_USE_MTSAFE_STRINGAPI) || defined(XNO_MTSAFE_STRINGAPI) -/* Systems with thread support but no _r API. */ -typedef char *_Xstrtokparams; -# define _XStrtok(s1,s2,p) \ - ( (_Xos_processLock), \ - ((p) = strtok((s1),(s2))), \ - (_Xos_processUnlock), \ - (p) ) - -#else -/* POSIX or pre-POSIX API. */ -typedef char * _Xstrtokparams; -# define _XStrtok(s1,s2,p) strtok_r((s1),(s2),&(p)) -#endif /* X_INCLUDE_STRING_H */ - - -/***** wrappers *****/ - -/* - * Effective prototypes for wrappers: - * - * #define X_INCLUDE_TIME_H - * #define XOS_USE_..._LOCKING - * #include - * - * typedef ... _Xatimeparams; - * typedef ... _Xctimeparams; - * typedef ... _Xgtimeparams; - * typedef ... _Xltimeparams; - * - * char *_XAsctime(const struct tm *, _Xatimeparams); - * char *_XCtime(const time_t *, _Xctimeparams); - * struct tm *_XGmtime(const time_t *, _Xgtimeparams); - * struct tm *_XLocaltime(const time_t *, _Xltimeparams); - */ - -#if defined(X_INCLUDE_TIME_H) && !defined(_XOS_INCLUDED_TIME_H) -# include -# if defined(XUSE_MTSAFE_API) || defined(XUSE_MTSAFE_TIMEAPI) -# define XOS_USE_MTSAFE_TIMEAPI 1 -# endif -#endif - -#if !defined(X_INCLUDE_TIME_H) || defined(_XOS_INCLUDED_TIME_H) -/* Do nothing. */ - -#elif !defined(XTHREADS) && !defined(X_FORCE_USE_MTSAFE_API) -/* Use regular, unsafe API. */ -typedef int _Xatimeparams; /* dummy */ -# define _XAsctime(t,p) asctime((t)) -typedef int _Xctimeparams; /* dummy */ -# define _XCtime(t,p) ctime((t)) -typedef int _Xgtimeparams; /* dummy */ -# define _XGmtime(t,p) gmtime((t)) -typedef int _Xltimeparams; /* dummy */ -# define _XLocaltime(t,p) localtime((t)) - -#elif !defined(XOS_USE_MTSAFE_TIMEAPI) || defined(XNO_MTSAFE_TIMEAPI) -/* Systems with thread support but no _r API. */ -typedef struct { -# ifdef TIMELEN - char buf[TIMELEN]; -# else - char buf[26]; -# endif - char *result; -} _Xctimeparams, _Xatimeparams; -typedef struct { - struct tm buf; - struct tm *result; -} _Xgtimeparams, _Xltimeparams; -# define _XAsctime(t,p) \ - ( (_Xos_processLock), \ - (((p).result = asctime((t))) ? \ - (strncpy((p).buf, (p).result, sizeof((p).buf)), (p).result = &(p).buf) : \ - 0), \ - (_Xos_processUnlock), \ - (p).result ) -# define _XCtime(t,p) \ - ( (_Xos_processLock), \ - (((p).result = ctime((t))) ? \ - (strncpy((p).buf, (p).result, sizeof((p).buf)), (p).result = &(p).buf) : \ - 0), \ - (_Xos_processUnlock), \ - (p).result ) -# define _XGmtime(t,p) \ - ( (_Xos_processLock), \ - (((p).result = gmtime(t)) ? \ - (memcpy(&(p).buf, (p).result, sizeof((p).buf)), (p).result = &(p).buf) : \ - 0), \ - (_Xos_processUnlock), \ - (p).result ) -# define _XLocaltime(t,p) \ - ( (_Xos_processLock), \ - (((p).result = localtime(t)) ? \ - (memcpy(&(p).buf, (p).result, sizeof((p).buf)), (p).result = &(p).buf) : \ - 0), \ - (_Xos_processUnlock), \ - (p).result ) - -#elif !defined(_POSIX_THREAD_SAFE_FUNCTIONS) && (defined(__osf__) || defined(hpV4)) -/* Returns (int)0 on success. OSF/1 v3.2, HP/UX 10 - * - * extern int asctime_r(const struct tm *timeptr, char *buffer, int buflen); - * extern int ctime_r(const time_t *timer, char *buffer, int buflen); - * extern int gmtime_r(const time_t *timer, struct tm *result); - * extern int localtime_r(const time_t *timer, struct tm *result); - */ -# ifdef TIMELEN -typedef char _Xatimeparams[TIMELEN]; -typedef char _Xctimeparams[TIMELEN]; -# else -typedef char _Xatimeparams[26]; -typedef char _Xctimeparams[26]; -# endif -typedef struct tm _Xgtimeparams; -typedef struct tm _Xltimeparams; -# define _XAsctime(t,p) (asctime_r((t),(p),sizeof((p))) ? NULL : (p)) -# define _XCtime(t,p) (ctime_r((t),(p),sizeof((p))) ? NULL : (p)) -# define _XGmtime(t,p) (gmtime_r((t),&(p)) ? NULL : &(p)) -# define _XLocaltime(t,p) (localtime_r((t),&(p)) ? NULL : &(p)) - -#elif !defined(_POSIX_THREAD_SAFE_FUNCTIONS) && defined(sun) -/* Returns NULL on failure. Solaris 2.5 - * - * extern char *asctime_r(const struct tm *tm,char *buf, int buflen); - * extern char *ctime_r(const time_t *clock, char *buf, int buflen); - * extern struct tm *gmtime_r(const time_t *clock, struct tm *res); - * extern struct tm *localtime_r(const time_t *clock, struct tm *res); - */ -# ifdef TIMELEN -typedef char _Xatimeparams[TIMELEN]; -typedef char _Xctimeparams[TIMELEN]; -# else -typedef char _Xatimeparams[26]; -typedef char _Xctimeparams[26]; -# endif -typedef struct tm _Xgtimeparams; -typedef struct tm _Xltimeparams; -# define _XAsctime(t,p) asctime_r((t),(p),sizeof((p))) -# define _XCtime(t,p) ctime_r((t),(p),sizeof((p))) -# define _XGmtime(t,p) gmtime_r((t),&(p)) -# define _XLocaltime(t,p) localtime_r((t),&(p)) - -#else /* defined(_POSIX_THREAD_SAFE_FUNCTIONS) */ -/* POSIX final API. OSF/1 v4.0, AIX, etc. - * - * extern char *asctime_r(const struct tm *timeptr, char *buffer); - * extern char *ctime_r(const time_t *timer, char *buffer); - * extern struct tm *gmtime_r(const time_t *timer, struct tm *result); - * extern struct tm *localtime_r(const time_t *timer, struct tm *result); - */ -# if defined(__osf__) -/* OSF/1 V4.0 doesn't declare the _P routines, breaking under C++. */ -extern char *_Pasctime_r(const struct tm *, char *); -extern char *_Pctime_r(const time_t *, char *); -extern struct tm *_Plocaltime_r(const time_t *, struct tm *); -# endif -# ifdef TIMELEN -typedef char _Xatimeparams[TIMELEN]; -typedef char _Xctimeparams[TIMELEN]; -# else -typedef char _Xatimeparams[26]; -typedef char _Xctimeparams[26]; -# endif -typedef struct tm _Xgtimeparams; -typedef struct tm _Xltimeparams; -# define _XAsctime(t,p) asctime_r((t),(p)) -# define _XCtime(t,p) ctime_r((t),(p)) -# define _XGmtime(t,p) gmtime_r((t),&(p)) -# define _XLocaltime(t,p) localtime_r((t),&(p)) -#endif /* X_INCLUDE_TIME_H */ - -#if defined(X_INCLUDE_TIME_H) && !defined(_XOS_INCLUDED_TIME_H) -# define _XOS_INCLUDED_TIME_H -#endif - - -/***** wrappers *****/ - -/* - * Effective prototypes for wrappers: - * - * NOTE: On systems lacking appropriate _r functions Getgrgid() and - * Getgrnam() do NOT copy the list of group members! - * - * Remember that fgetgrent(), setgrent(), getgrent(), and endgrent() - * are not included in POSIX. - * - * #define X_INCLUDE_GRP_H - * #define XOS_USE_..._LOCKING - * #include - * - * typedef ... _Xgetgrparams; - * - * struct group *_XGetgrgid(gid_t, _Xgetgrparams); - * struct group *_XGetgrnam(const char *, _Xgetgrparams); - */ - -#if defined(X_INCLUDE_GRP_H) && !defined(_XOS_INCLUDED_GRP_H) -# include -# if defined(XUSE_MTSAFE_API) || defined(XUSE_MTSAFE_GRPAPI) -# define XOS_USE_MTSAFE_GRPAPI 1 -# endif -#endif - -#if !defined(X_INCLUDE_GRP_H) || defined(_XOS_INCLUDED_GRP_H) -/* Do nothing. */ - -#elif !defined(XTHREADS) && !defined(X_FORCE_USE_MTSAFE_API) -/* Use regular, unsafe API. */ -typedef int _Xgetgrparams; /* dummy */ -#define _XGetgrgid(g,p) getgrgid((g)) -#define _XGetgrnam(n,p) getgrnam((n)) - -#elif !defined(XOS_USE_MTSAFE_GRPAPI) || defined(XNO_MTSAFE_GRPAPI) -/* Systems with thread support but no _r API. UnixWare 2.0. */ -typedef struct { - struct group grp; -#ifdef LINE_MAX - char buf[LINE_MAX]; /* Should be sysconf(_SC_GETGR_R_SIZE_MAX)? */ -#else - char buf[1024]; /* Should be sysconf(_SC_GETGR_R_SIZE_MAX)? */ -#endif - struct group *pgrp; - size_t len; -} _Xgetgrparams; -#ifdef SVR4 -/* Copy the gr_passwd field too. */ -# define _Xgrp_copyGroup(p) \ - ( memcpy(&(p).grp, (p).pgrp, sizeof(struct group)), \ - ((p).grp.gr_name = (p).buf), \ - ((p).len = strlen((p).pgrp->gr_name)), \ - strcpy((p).grp.gr_name, (p).pgrp->gr_name), \ - ((p).grp.gr_passwd = (p).grp.gr_name + (p).len + 1), \ - ((p).pgrp = &(p).grp), \ - 0 ) -#else -# define _Xgrp_copyGroup(p) \ - ( memcpy(&(p).grp, (p).pgrp, sizeof(struct group)), \ - ((p).grp.gr_name = (p).buf), \ - strcpy((p).grp.gr_name, (p).pgrp->gr_name), \ - ((p).pgrp = &(p).grp), \ - 0 ) -#endif -#define _XGetgrgid(g,p) \ - ( (_Xos_processLock), \ - (((p).pgrp = getgrgid((g))) ? _Xgrp_copyGroup(p) : 0), \ - (_Xos_processUnlock), \ - (p).pgrp ) -#define _XGetgrnam(n,p) \ - ( (_Xos_processLock), \ - (((p).pgrp = getgrnam((n))) ? _Xgrp_copyGroup(p) : 0), \ - (_Xos_processUnlock), \ - (p).pgrp ) - -#elif !defined(_POSIX_THREAD_SAFE_FUNCTIONS) && (defined(sun) || defined(__osf__)) -/* Non-POSIX API. Solaris, DEC v3.2. - * - * extern struct group *getgrgid_r(gid_t, struct group *, char *, int); - * extern struct group *getgrnam_r(const char *, struct group *, char *, int); - */ -typedef struct { - struct group grp; -#ifdef LINE_MAX - char buf[LINE_MAX]; /* Should be sysconf(_SC_GETGR_R_SIZE_MAX)? */ -#else - char buf[1024]; /* Should be sysconf(_SC_GETGR_R_SIZE_MAX)? */ -#endif -} _Xgetgrparams; -#define _XGetgrgid(g,p) getgrgid_r((g), &(p).grp, (p).buf, sizeof((p).buf)) -#define _XGetgrnam(n,p) getgrnam_r((n), &(p).grp, (p).buf, sizeof((p).buf)) - -#elif !defined(_POSIX_THREAD_SAFE_FUNCTIONS) -/* Non-POSIX API. HP/UX 10, AIX 4. - * - * extern int getgrgid_r(gid_t, struct group *, char *, int); - * extern int getgrnam_r(const char *, struct group *, char *, int); - */ -typedef struct { - struct group grp; -#ifdef LINE_MAX - char buf[LINE_MAX]; /* Should be sysconf(_SC_GETGR_R_SIZE_MAX)? */ -#else - char buf[1024]; /* Should be sysconf(_SC_GETGR_R_SIZE_MAX)? */ -#endif -} _Xgetgrparams; -#define _XGetgrgid(g,p) \ - ((getgrgid_r((g), &(p).grp, (p).buf, sizeof((p).buf)) ? NULL : &(p).grp)) -#define _XGetgrnam(n,p) \ - ((getgrnam_r((n), &(p).grp, (p).buf, sizeof((p).buf)) ? NULL : &(p).grp)) - -#else -/* POSIX final API. DEC v4.0, IRIX 6.2. - * - * int getgrgid_r(gid_t, struct group *, char *, size_t, struct group **); - * int getgrnam_r(const char *, struct group *, char *, size_t, struct group **); - */ -# if defined(__osf__) -/* OSF/1 V4.0 doesn't declare the _P routines, breaking under C++. */ -extern int _Pgetgrgid_r(gid_t, struct group *, char *, size_t, struct group **); -extern int _Pgetgrnam_r(const char *, struct group *, char *, size_t, struct group **); -# endif -typedef struct { - struct group grp; -#ifdef LINE_MAX - char buf[LINE_MAX]; /* Should be sysconf(_SC_GETGR_R_SIZE_MAX)? */ -#else - char buf[1024]; /* Should be sysconf(_SC_GETGR_R_SIZE_MAX)? */ -#endif - struct group *result; -} _Xgetgrparams; - -#define _XGetgrgid(g,p) \ - ((getgrgid_r((g), &(p).grp, (p).buf, sizeof((p).buf), &(p).result) ? \ - NULL : (p).result)) -#define _XGetgrnam(n,p) \ - ((getgrnam_r((n), &(p).grp, (p).buf, sizeof((p).buf), &(p).result) ? \ - NULL : (p).result)) -#endif - -#if defined(X_INCLUDE_GRP_H) && !defined(_XOS_INCLUDED_GRP_H) -# define _XOS_INCLUDED_GRP_H -#endif - - -#ifdef __cplusplus -} /* Close scope of 'extern "C"' declaration which encloses file. */ -#endif