| 1 | /* RCSid $Id: netproc.h,v 2.7 2003/10/27 10:32:06 schorsch Exp $ */ | 
| 2 | /* | 
| 3 | * Header file for network processing routines | 
| 4 | */ | 
| 5 | #ifndef _RAD_NETPROC_H_ | 
| 6 | #define _RAD_NETPROC_H_ | 
| 7 | #ifdef __cplusplus | 
| 8 | extern "C" { | 
| 9 | #endif | 
| 10 |  | 
| 11 |  | 
| 12 | typedef struct { | 
| 13 | char    *com;           /* command (stored on client side) */ | 
| 14 | int     pid;            /* process ID */ | 
| 15 | int     efd;            /* standard error file descriptor */ | 
| 16 | char    *errs;          /* error output */ | 
| 17 | int     elen;           /* error output length */ | 
| 18 | int     (*cf)();        /* completion callback function */ | 
| 19 | } NETPROC;                      /* process slot (name PROC conflicts with Windows) */ | 
| 20 |  | 
| 21 | /* Callback function cf above passed process server, slot number and status */ | 
| 22 |  | 
| 23 | typedef struct pserver { | 
| 24 | struct pserver  *next;  /* next process server in main list */ | 
| 25 | char    hostname[64];   /* remote host ID */ | 
| 26 | char    directory[128]; /* remote execution directory */ | 
| 27 | char    username[32];   /* remote user ID */ | 
| 28 | short   nprocs;         /* number of allocated process slots */ | 
| 29 | NETPROC proc[1];        /* process slot(s) (must be last in struct) */ | 
| 30 | } PSERVER;              /* process server */ | 
| 31 |  | 
| 32 | extern PSERVER  *pslist;        /* global process server list */ | 
| 33 |  | 
| 34 | extern PSERVER  *addpserver(char *host, char *dir, char *usr, int np); | 
| 35 | extern void delpserver(PSERVER  *ps); | 
| 36 | extern PSERVER  *findjob(int *pnp); | 
| 37 | typedef int pscompfunc(PSERVER *ps, int pn, int status); | 
| 38 | extern int startjob(PSERVER     *ps, char       *command, pscompfunc *compf); | 
| 39 | extern int wait4job(PSERVER     *ps, int        pid); | 
| 40 |  | 
| 41 |  | 
| 42 | #define LHOSTNAME       "localhost"     /* accepted name for local host */ | 
| 43 |  | 
| 44 | #define pserverOK(ps)   (wait4job(ps, startjob(ps, "true", NULL)) == 0) | 
| 45 |  | 
| 46 |  | 
| 47 | #ifdef __cplusplus | 
| 48 | } | 
| 49 | #endif | 
| 50 | #endif /* _RAD_NETPROC_H_ */ | 
| 51 |  |