sys/include/ape/plumb.h

   1 #ifndef _PLAN9_SOURCE
   2   This header file is an extension to ANSI/POSIX
   3 #endif
   4
   5 #ifndef __PLUMB_H_
   6 #define __PLUMB_H_
   7 #pragma src "/sys/src/ape/lib/plumb"
   8 #pragma lib "/$M/lib/ape/libplumb.a"
   9
  10 /*
  11  * Message format:
  12  *      source application\n
  13  *      destination port\n
  14  *      working directory\n
  15  *      type\n
  16  *      attributes\n
  17  *      nbytes\n
  18  *      n bytes of data
  19  */
  20
  21 typedef struct Plumbattr Plumbattr;
  22 typedef struct Plumbmsg Plumbmsg;
  23
  24 struct Plumbmsg
  25 {
  26         char            *src;
  27         char            *dst;
  28         char            *wdir;
  29         char            *type;
  30         Plumbattr       *attr;
  31         int             ndata;
  32         char            *data;
  33 };
  34
  35 struct Plumbattr
  36 {
  37         char            *name;
  38         char            *value;
  39         Plumbattr       *next;
  40 };
  41
  42 int                     plumbsend(int, Plumbmsg*);
  43 int                     plumbsendtext(int, char*, char*, char*, char*);
  44 Plumbmsg*       plumbrecv(int);
  45 char*           plumbpack(Plumbmsg*, int*);
  46 Plumbmsg*       plumbunpack(char*, int);
  47 Plumbmsg*       plumbunpackpartial(char*, int, int*);
  48 char*           plumbpackattr(Plumbattr*);
  49 Plumbattr*      plumbunpackattr(char*);
  50 Plumbattr*      plumbaddattr(Plumbattr*, Plumbattr*);
  51 Plumbattr*      plumbdelattr(Plumbattr*, char*);
  52 void                    plumbfree(Plumbmsg*);
  53 char*           plumblookup(Plumbattr*, char*);
  54 int                     plumbopen(char*, int);
  55 int                     eplumb(int, char*);
  56
  57 #endif