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/* RCSid $Id: netproc.h,v 2.7 2003/10/27 10:32:06 schorsch Exp $ */ |
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/* |
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* Header file for network processing routines |
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*/ |
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#ifndef _RAD_NETPROC_H_ |
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#define _RAD_NETPROC_H_ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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typedef struct { |
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char *com; /* command (stored on client side) */ |
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int pid; /* process ID */ |
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int efd; /* standard error file descriptor */ |
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char *errs; /* error output */ |
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int elen; /* error output length */ |
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int (*cf)(); /* completion callback function */ |
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} NETPROC; /* process slot (name PROC conflicts with Windows) */ |
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/* Callback function cf above passed process server, slot number and status */ |
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typedef struct pserver { |
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struct pserver *next; /* next process server in main list */ |
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char hostname[64]; /* remote host ID */ |
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char directory[128]; /* remote execution directory */ |
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char username[32]; /* remote user ID */ |
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short nprocs; /* number of allocated process slots */ |
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NETPROC proc[1]; /* process slot(s) (must be last in struct) */ |
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} PSERVER; /* process server */ |
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extern PSERVER *pslist; /* global process server list */ |
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extern PSERVER *addpserver(char *host, char *dir, char *usr, int np); |
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extern void delpserver(PSERVER *ps); |
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extern PSERVER *findjob(int *pnp); |
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typedef int pscompfunc(PSERVER *ps, int pn, int status); |
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extern int startjob(PSERVER *ps, char *command, pscompfunc *compf); |
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extern int wait4job(PSERVER *ps, int pid); |
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#define LHOSTNAME "localhost" /* accepted name for local host */ |
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#define pserverOK(ps) (wait4job(ps, startjob(ps, "true", NULL)) == 0) |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _RAD_NETPROC_H_ */ |
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