diff options
author | Eric Andersen <andersen@codepoet.org> | 2001-09-27 05:21:15 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-09-27 05:21:15 +0000 |
commit | e83a36ce9f97ac0f59117b3a62fd2dd8461b1fd5 (patch) | |
tree | 85ce10f2fc87fba69e07a13d7036d074e195dea7 /include/pwd.h | |
parent | 65eee187317b93773d2409d0e7e2814d34c6a0e1 (diff) |
Rev all the header files to sync things with glibc 2.2.4
Diffstat (limited to 'include/pwd.h')
-rw-r--r-- | include/pwd.h | 156 |
1 files changed, 120 insertions, 36 deletions
diff --git a/include/pwd.h b/include/pwd.h index 3377afd88..8a54578b8 100644 --- a/include/pwd.h +++ b/include/pwd.h @@ -1,63 +1,147 @@ -#ifndef __PWD_H -#define __PWD_H +/* Copyright (C) 1991,92,95,96,97,98,99,2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* + * POSIX Standard: 9.2.2 User Database Access <pwd.h> + */ + +#ifndef _PWD_H +#define _PWD_H 1 -#include <sys/types.h> #include <features.h> -#include <stdio.h> __BEGIN_DECLS +#include <bits/types.h> + +#define __need_size_t +#include <stddef.h> + +#ifdef __USE_XOPEN +/* The Single Unix specification says that some more types are + available here. */ +# ifndef __gid_t_defined +typedef __gid_t gid_t; +# define __gid_t_defined +# endif + +# ifndef __uid_t_defined +typedef __uid_t uid_t; +# define __uid_t_defined +# endif +#endif + /* The passwd structure. */ struct passwd { char *pw_name; /* Username. */ char *pw_passwd; /* Password. */ - uid_t pw_uid; /* User ID. */ - gid_t pw_gid; /* Group ID. */ + __uid_t pw_uid; /* User ID. */ + __gid_t pw_gid; /* Group ID. */ char *pw_gecos; /* Real name. */ char *pw_dir; /* Home directory. */ char *pw_shell; /* Shell program. */ }; -extern void setpwent __P ((void)); -extern void endpwent __P ((void)); -extern struct passwd * getpwent __P ((void)); +#if defined __USE_SVID || defined __USE_GNU +# define __need_FILE +# include <stdio.h> +#endif + -extern int putpwent __P ((const struct passwd * __p, FILE * __f)); -extern int getpw __P ((uid_t uid, char *buf)); +#if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN_EXTENDED +/* Rewind the password-file stream. */ +extern void setpwent (void) __THROW; -extern struct passwd * fgetpwent __P ((FILE * file)); +/* Close the password-file stream. */ +extern void endpwent (void) __THROW; -extern struct passwd * getpwuid __P ((const uid_t)); -extern struct passwd * getpwnam __P ((const char *)); +/* Read an entry from the password-file stream, opening it if necessary. */ +extern struct passwd *getpwent (void) __THROW; +#endif +#ifdef __USE_SVID +/* Read an entry from STREAM. */ +extern struct passwd *fgetpwent (FILE *__stream) __THROW; -extern int getpwent_r __P ((struct passwd *__restrict __resultbuf, - char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result)); -extern int getpwuid_r __P ((uid_t __uid, - struct passwd *__restrict __resultbuf, - char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result)); -extern int getpwnam_r __P ((const char *__restrict __name, - struct passwd *__restrict __resultbuf, - char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result)); -extern int fgetpwent_r __P ((FILE *__restrict __stream, - struct passwd *__restrict __resultbuf, - char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result)); +/* Write the given entry onto the given stream. */ +extern int putpwent (__const struct passwd *__restrict __p, + FILE *__restrict __f) __THROW; +#endif -#ifdef _LIBC -/* This is used internally to uClibc */ -extern int __getpwent_r(struct passwd * passwd, char * line_buff, - size_t buflen, int pwd_fd); +/* Search for an entry with a matching user ID. */ +extern struct passwd *getpwuid (__uid_t __uid) __THROW; + +/* Search for an entry with a matching username. */ +extern struct passwd *getpwnam (__const char *__name) __THROW; + +#if defined __USE_POSIX || defined __USE_MISC + +# ifdef __USE_MISC +/* Reasonable value for the buffer sized used in the reentrant + functions below. But better use `sysconf'. */ +# define NSS_BUFLEN_PASSWD 1024 +# endif + +/* Reentrant versions of some of the functions above. + + PLEASE NOTE: the `getpwent_r' function is not (yet) standardized. + The interface may change in later versions of this library. But + the interface is designed following the principals used for the + other reentrant functions so the chances are good this is what the + POSIX people would choose. */ + +# if defined __USE_SVID || defined __USE_MISC +extern int getpwent_r (struct passwd *__restrict __resultbuf, + char *__restrict __buffer, size_t __buflen, + struct passwd **__restrict __result) __THROW; +# endif + +extern int getpwuid_r (__uid_t __uid, + struct passwd *__restrict __resultbuf, + char *__restrict __buffer, size_t __buflen, + struct passwd **__restrict __result) __THROW; + +extern int getpwnam_r (__const char *__restrict __name, + struct passwd *__restrict __resultbuf, + char *__restrict __buffer, size_t __buflen, + struct passwd **__restrict __result) __THROW; + + +# ifdef __USE_SVID +/* Read an entry from STREAM. This function is not standardized and + probably never will. */ +extern int fgetpwent_r (FILE *__restrict __stream, + struct passwd *__restrict __resultbuf, + char *__restrict __buffer, size_t __buflen, + struct passwd **__restrict __result) __THROW; +# endif + +#endif /* POSIX or reentrant */ + +#ifdef __USE_GNU +/* Re-construct the password-file line for the given uid + in the given buffer. This knows the format that the caller + will expect, but this need not be the format of the password file. */ +extern int getpw (__uid_t __uid, char *__buffer) __THROW; #endif __END_DECLS #endif /* pwd.h */ - - - |