Subversion Repositories planix.SVN

/*
 * System dependent header files for research
 */

#include <u.h>
#include <libc.h>
#include <regexp.h>
#include <bio.h>
#include "String.h"

/*
 *  for the lock routines in libsys.c
 */
typedef struct Mlock    Mlock;
struct Mlock {
        int fd;
        int pid;
        String *name;
};

/*
 *  from config.c
 */
extern char *MAILROOT;  /* root of mail system */
extern char *UPASLOG;   /* log directory */
extern char *UPASLIB;   /* upas library directory */
extern char *UPASBIN;   /* upas binary directory */
extern char *UPASTMP;   /* temporary directory */
extern char *SHELL;     /* path name of shell */
extern char *POST;      /* path name of post server addresses */
extern int MBOXMODE;    /* default mailbox protection mode */

/*
 *  files in libsys.c
 */
extern char     *sysname_read(void);
extern char     *alt_sysname_read(void);
extern char     *domainname_read(void);
extern char     **sysnames_read(void);
extern char     *getlog(void);
extern char     *thedate(void);
extern Biobuf   *sysopen(char*, char*, ulong);
extern int      sysopentty(void);
extern int      sysclose(Biobuf*);
extern int      sysmkdir(char*, ulong);
extern int      syschgrp(char*, char*);
extern Mlock    *syslock(char *);
extern void     sysunlock(Mlock *);
extern void     syslockrefresh(Mlock *);
extern int      e_nonexistent(void);
extern int      e_locked(void);
extern long     sysfilelen(Biobuf*);
extern int      sysremove(char*);
extern int      sysrename(char*, char*);
extern int      sysexist(char*);
extern int      sysisdir(char*);
extern int      syskill(int);
extern int      syskillpg(int);
extern int      syscreate(char*, int, ulong);
extern Mlock    *trylock(char *);
extern void     exit(int);
extern void     pipesig(int*);
extern void     pipesigoff(void);
extern int      holdon(void);
extern void     holdoff(int);
extern int      syscreatelocked(char*, int, int);
extern int      sysopenlocked(char*, int);
extern int      sysunlockfile(int);
extern int      sysfiles(void);
extern int      become(char**, char*);
extern int      sysdetach(void);
extern int      sysdirreadall(int, Dir**);
extern String   *username(String*);
extern char*    remoteaddr(int, char*);
extern int      creatembox(char*, char*);

extern String   *readlock(String*);
extern char     *homedir(char*);
extern String   *mboxname(char*, String*);
extern String   *deadletter(String*);

/*
 *  maximum size for a file path
 */
#define MAXPATHLEN 128