Return to tp_meas.c CVS log

Up to [CSRG BSD Unix] / 43BSDReno / sys / netiso

Annotation of 43BSDReno/sys/netiso/tp_meas.c, revision 1.1.1.1

1.1       root        1: /***********************************************************
                      2:                Copyright IBM Corporation 1987
                      3: 
                      4:                       All Rights Reserved
                      5: 
                      6: Permission to use, copy, modify, and distribute this software and its 
                      7: documentation for any purpose and without fee is hereby granted, 
                      8: provided that the above copyright notice appear in all copies and that
                      9: both that copyright notice and this permission notice appear in 
                     10: supporting documentation, and that the name of IBM not be
                     11: used in advertising or publicity pertaining to distribution of the
                     12: software without specific, written prior permission.  
                     13: 
                     14: IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
                     15: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
                     16: IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
                     17: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
                     18: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
                     19: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
                     20: SOFTWARE.
                     21: 
                     22: ******************************************************************/
                     23: 
                     24: /*
                     25:  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
                     26:  */
                     27: /*
                     28:  * $Header: tp_meas.c,v 5.2 88/11/18 17:28:04 nhall Exp $
                     29:  * $Source: /usr/argo/sys/netiso/RCS/tp_meas.c,v $
                     30:  *     @(#)tp_meas.c   7.3 (Berkeley) 8/29/89 *
                     31:  * 
                     32:  * tp_meas.c : create a performance measurement event
                     33:  * in the circular buffer tp_Meas[]
                     34:  */
                     35: 
                     36: #ifndef lint
                     37: static char *rcsid = "$Header: tp_meas.c,v 5.2 88/11/18 17:28:04 nhall Exp $";
                     38: #endif lint
                     39: 
                     40: #include "types.h"
                     41: #include "time.h"
                     42: #include "argo_debug.h"
                     43: #include "tp_meas.h"
                     44: 
                     45: extern struct timeval time;
                     46: 
                     47: #ifdef TP_PERF_MEAS
                     48: int            tp_Measn = 0;
                     49: struct tp_Meas tp_Meas[TPMEASN];
                     50: 
                     51: /*
                     52:  * NAME:        tpmeas()
                     53:  *
                     54:  * CALLED FROM: tp_emit(), tp_soisdisconecting(), tp_soisdisconnected()
                     55:  *     tp0_stash(), tp_stash(), tp_send(), tp_goodack(), tp_usrreq()
                     56:  *
                     57:  * FUNCTION and ARGUMENTS:
                     58:  *  stashes a performance-measurement event for the given reference (ref)
                     59:  *  (kind) tells which kind of event, timev is the time to be stored
                     60:  *  with this event, (seq), (win), and (size) are integers that usually
                     61:  *  refer to the sequence number, window number (on send) and 
                     62:  *  size of tpdu or window.
                     63:  *
                     64:  * RETURNS:            Nada
                     65:  *
                     66:  * SIDE EFFECTS:       
                     67:  *
                     68:  * NOTES:                      
                     69:  */
                     70: void
                     71: Tpmeas(ref, kind, timev, seq, win, size)
                     72:        u_int   ref;
                     73:        u_int   kind;
                     74:        struct  timeval *timev;
                     75:        u_int   seq, win, size;
                     76: {
                     77:        register struct tp_Meas *tpm;
                     78:        static int mseq;
                     79: 
                     80:        tpm = &tp_Meas[tp_Measn++];
                     81:        tp_Measn %= TPMEASN;
                     82: 
                     83:        tpm->tpm_kind = kind;
                     84:        tpm->tpm_tseq = mseq++;
                     85:        tpm->tpm_ref = ref;
                     86:        if(kind == TPtime_from_ll)
                     87:                bcopy((caddr_t)timev, (caddr_t)&tpm->tpm_time, sizeof(struct timeval));
                     88:        else
                     89:                bcopy( (caddr_t)&time, 
                     90:                        (caddr_t)&tpm->tpm_time, sizeof(struct timeval) );
                     91:        tpm->tpm_seq = seq;
                     92:        tpm->tpm_window = win;
                     93:        tpm->tpm_size = size;
                     94: }
                     95: 
                     96: #endif TP_PERF_MEAS

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.