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Netware Super Library
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prcv.c
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C/C++ Source or Header
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1995-07-03
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4KB
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138 lines
/********************************************************
* *
* PERFORM_the_RECEIVE_PROCESSING *
* (PRCV) *
* *
* Checks the appropriate receive buffer pool to see if *
* any data has arrived for the conversation *
* specified in the passed RECEIVE verb parametrs *
* *
* INPUT : pointer to RECEIVE verb parametrs, *
* pointer to RCB. *
* *
* OUTPUT: The data will be removed from input buffer *
* and then will be placed in RECEIVE verb. *
* *
* *
* CopyRight 1995. Nicholas Poljakov all rights reserved.*
* *
********************************************************/
#include <preptrcv.h>
#include <state1.h>
#include <rcb.h>
#include <stdio.h>
#include <tcb.h>
#include <cma.h>
#include <repass.h>
int sk_r_wt(void *);
int SendBlock(void *, void *);
int setrc(void *, void *);
int sendhsf(void *);
int sendhs(void *);
int sendbm(void *, void *);
int sendat(void *);
int rtsend(void *);
unsigned long rmfmh5(void *, void *);
int recwait(void *);
int rcvru(void *, void *);
int rcvhs(void *, void *, void *, void *);
int ralloc(void *, void *);
int psrm(int, void *, void *);
int ps_conv(int, void *);
int proterr(void *, unsigned long);
int post_rcb(void *);
struct repass *postopen(void *);
int phsrec(void *);
int pfmh5(void *);
int opndst(void *);
int obtsess(void *, unsigned char);
int Lrf_handler(void *);
int get_sess(void *, void *);
int get_attr(void *);
int fsm_error(unsigned char, void *);
int fsm_conv(unsigned char, unsigned char, void *);
int flush (void *);
int dcp(void *);
int dealloc(void *);
int crtp(void *);
int conv(void *);
int chkparm(void *, void *);
int check_end(unsigned int, void *);
struct rqb *call_appl(void *);
int buffmng(unsigned char, void *, void *, void *, unsigned, unsigned char, unsigned);
unsigned long attltck(void *);
unsigned long attacheck(void *);
char *cgetmem(int, int);
int sendhsf(void *);
int opndst(void *);
int alloc_rcb(void *, void *);
int allocate(void *);
int clsdst(void *);
preptrcv(pptr)
struct p_rcv *pptr;
{
struct rcb *p_rcb;
struct tcb *ptr_tcb;
struct cma ar;
unsigned int type;
struct repass *p_rep;
int fsm_conv();
int fsm_error();
char s;
char r;
char *p;
int state;
s = 'S';
r = 'R';
if (chkparm(pptr, &ar) == -1) {
return(0);
}
p_rcb = ar.p_rcb;
ptr_tcb = ar.p_tcb;
#if OS_TYPE == 1
/* Check if it RCB is in wait qeue */
if (sk_r_wt(p_rcb) == 0) {
ptr -> prim_rc = INCOMPLETE;
return (0);
}
#endif
/* ó RCB ºá¡«ß¿¼ ¬«ñ »α¿¼¿Γ¿óá */
p_rcb ->verb_code = Prepare_to_receive;
if (p_rcb -> conv_state == SEND) {
p = &((*p_rcb).first_out);
type = PREP_TO_RCV_FLUSH;
buffmng('A', NULL, p, p_rcb, 0, 0, type);
sendhsf(p_rcb);
}
p_rep = pptr;
if (p_rcb -> hsps != YES) {
p_rep -> complete = 1; /* req. to retry */
p_rep -> p_rcb = p_rcb;
return (0);
}
p_rep -> complete = 0; /* req. will be complete */
p_rep -> tp_fd = ptr_tcb -> tp_fd;
if((state = fsm_conv(s, PREP_TO_RCV_FLUSH, p_rcb)) ==-1)
{
pptr -> prim_rc = PORT_ABENDED;
return;
}
if (state == 1)
{
pptr -> prim_rc = PORT_ABENDED;
return;
}
return 0;
}