/* $Id: libfunc.h,v 4.1 1994/05/16 14:09:07 ppessi Exp $
 *
 * Internal prototypes for usergroup.library functions
 *
 * Author: ppessi <Pekka.Pessi@hut.fi>
 *
 * This file is part of the AmiTCP/IP User Library.
 *
 * Copyright © 1993 AmiTCP/IP Group, <AmiTCP-Group@hut.fi>
 *                  Helsinki University of Technology, Finland.
 *
 * Created      : Sun Nov 28 17:45:55 1993 ppessi
 * Last modified: Mon May 16 02:15:18 1994 ppessi
 *
 * $Log: libfunc.h,v $
 * Revision 4.1  1994/05/16  14:09:07  ppessi
 * Added getcredentials() function call
 *
 * Revision 3.1  1994/02/24  16:54:18  ppessi
 * Release 3
 *
 * Revision 2.5  1994/02/22  03:01:12  ppessi
 * Removed tty from setlastlog() arguments
 *
 * Revision 2.4  1994/02/17  12:09:16  ppessi
 * Release 2
 *
 * Revision 2.3  1994/02/17  02:22:22  ppessi
 * Saving before downgrading library
 *
 * Revision 2.2  1994/01/27  13:06:03  ppessi
 * Fixed login/logout calls.
 *
 * Revision 2.1  1994/01/24  07:50:18  ppessi
 * Removed gettimeofday()
 *
 * Revision 1.3  1994/01/21  08:30:53  ppessi
 * Removed obsolete functions
 *
 * Revision 1.2  1994/01/20  03:10:16  ppessi
 * Changed the ug_StrError argument type to signed version
 *
 * Revision 1.1  94/01/19  10:06:00  ppessi
 * Initial revision
 */

/*$Date: 1994/05/16 14:09:07 $*/
/*$Revision: 4.1 $*/

/* Setup functions */
ASM int R_ug_SetupContextTagList(REG(a0) const UBYTE* pname, REG(a1) struct TagItem *taglist);
/* TAGCALL ug_SetupContextTags */
ASM int R_ug_GetErr(void);
ASM const char *R_ug_StrError(REG(d1) LONG code);

/* User identification */
ASM uid_t R_getuid(void);
ASM uid_t R_geteuid(void);
ASM int R_setreuid(REG(d0) uid_t real, REG(d1) uid_t eff);
ASM int R_setuid(REG(d0) uid_t id);

/* Group membership */
ASM gid_t R_getgid(void);
ASM gid_t R_getegid(void);
ASM int R_setregid(REG(d0) gid_t real, REG(d1) gid_t eff);
ASM int R_setgid(REG(d0) gid_t id);
ASM int R_getgroups(REG(d0) int ngroups, REG(a1) gid_t *groups);
ASM int R_setgroups(REG(d0) int ngroups, REG(a1) const gid_t *groups);
ASM int R_initgroups(REG(a1) const char *name, REG(d0) gid_t basegroup);

/* User database */
ASM struct passwd *getpwnam(REG(a1) const char *name);
ASM struct passwd *getpwuid(REG(d0) uid_t uid);
ASM void R_setpwent(void);
ASM struct passwd *R_getpwent(void);
ASM void R_endpwent(void);

/* Group database */
ASM struct group *getgrnam(REG(a1) const char * name);
ASM struct group *getgrgid(REG(d0) gid_t gid);
ASM void R_setgrent(void);
ASM struct group *R_getgrent(void);
ASM void R_endgrent(void);

/* Password handling */
ASM char *R_crypt(REG(a0) const char *key, REG(a1) const char *salt);
ASM char *R_ug_GetSalt(REG(a0) const struct passwd *user, REG(a1) char *buffer, REG(d0) ULONG size);
ASM char *R_getpass(REG(a1) const char *prompt);

/* Default protections */
ASM mode_t R_umask(REG(d0) mode_t mask);
ASM mode_t R_getumask(void);

/* Sessions */
ASM pid_t R_setsid(void);
ASM pid_t R_getpgrp(void);
ASM char *R_getlogin(void);
ASM int R_setlogin(REG(a1) const char *buffer);

/* Sessions, user login database (utmp) */
ASM void R_setutent(void);
ASM struct utmp *R_getutent(void);
ASM void R_endutent(void);
ASM struct lastlog *R_getlastlog(REG(d0) uid_t uid);
ASM int R_setlastlog(REG(d0) uid_t uid, REG(a0) char *name, REG(a1) char *host);

/* Credentials */
ASM struct UserGroupCredentials *R_getcredentials(REG(a0) struct Task *task);