scpmisc.h

   1 /*      $OpenBSD: misc.h,v 1.12 2002/03/19 10:49:35 markus Exp $        */
   2
   3 /*
   4  * Author: Tatu Ylonen <ylo@cs.hut.fi>
   5  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
   6  *                    All rights reserved
   7  *
   8  * As far as I am concerned, the code I have written for this software
   9  * can be used freely for any purpose.  Any derived versions of this
  10  * software must be clearly marked as such, and if the derived work is
  11  * incompatible with the protocol description in the RFC file, it must be
  12  * called by a name other than "ssh" or "Secure Shell".
  13  */
  14
  15 /* actually from atomicio, but is only used in scp code */
  16 #define vwrite (ssize_t (*)(int, void *, size_t))write
  17
  18 char    *chop(char *);
  19 char    *strdelim(char **);
  20 void     set_nonblock(int);
  21 void     unset_nonblock(int);
  22 void     set_nodelay(int);
  23 int      a2port(const char *);
  24 char    *cleanhostname(char *);
  25 char    *colon(char *);
  26 long     convtime(const char *);
  27
  28 struct passwd *pwcopy(struct passwd *);
  29
  30 typedef struct arglist arglist;
  31 struct arglist {
  32         char    **list;
  33         int     num;
  34         int     nalloc;
  35 };
  36 void     addargs(arglist *, char *, ...);
  37 void     replacearg(arglist *, u_int, char *, ...);
  38 void     freeargs(arglist *);
  39
  40 /* from xmalloc.h */
  41 void    *xmalloc(size_t);
  42 void    *xrealloc(void *, size_t);
  43 void     xfree(void *);
  44 char    *xstrdup(const char *);
  45
  46 char *ssh_get_progname(char *);
  47 void fatal(char* fmt,...);
  48 void sanitise_stdfd(void);
  49
  50 /* Required for non-BSD platforms, from OpenSSH's defines.h */
  51 #ifndef timersub
  52 #define timersub(a, b, result)                  \
  53    do {                             \
  54       (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;     \
  55       (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;      \
  56       if ((result)->tv_usec < 0) {              \
  57      --(result)->tv_sec;                    \
  58      (result)->tv_usec += 1000000;              \
  59       }                             \
  60    } while (0)
  61 #endif
  62
  63 #ifndef TIMEVAL_TO_TIMESPEC
  64 #define TIMEVAL_TO_TIMESPEC(tv, ts) {                   \
  65     (ts)->tv_sec = (tv)->tv_sec;                    \
  66     (ts)->tv_nsec = (tv)->tv_usec * 1000;               \
  67 }
  68 #endif
  69