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From "Buschiazzo Saavedra, Leonardo (Petrox)" <lbusc...@petrox.cl>
Subject RE: cvs commit: apache-2.0/src/include ap_buckets.h
Date Tue, 05 Sep 2000 12:33:20 GMT


> -----Mensaje original-----
> De:	fanf@locus.apache.org [SMTP:fanf@locus.apache.org]
> Enviado el:	Lunes, 04 de Septiembre de 2000 00:42
> Para:	httpd-docs-2.0-cvs@apache.org
> Asunto:	cvs commit: apache-2.0/src/include ap_buckets.h
> 
> fanf        00/09/03 22:42:20
> 
>   Modified:    src/ap   ap_buckets.c ap_buckets_heap.c ap_buckets_pipe.c
>                src/include ap_buckets.h
>   Log:
>   avoid a copy in the pipe bucket read code
>   and make the length return argument in ap_bucket_create_heap optional
>   (which is only really true when not copying)
>   
>   Revision  Changes    Path
>   1.12      +2 -2      apache-2.0/src/ap/ap_buckets.c
>   
>   Index: ap_buckets.c
>   ===================================================================
>   RCS file: /home/cvs/apache-2.0/src/ap/ap_buckets.c,v
>   retrieving revision 1.11
>   retrieving revision 1.12
>   diff -u -u -r1.11 -r1.12
>   --- ap_buckets.c	2000/08/20 03:33:08	1.11
>   +++ ap_buckets.c	2000/09/04 05:42:19	1.12
>   @@ -208,11 +208,11 @@
>         */
>        char buf[4096];
>        ap_bucket *r;
>   -    int res, i;
>   +    int res;
>    
>        res = apr_vsnprintf(buf, 4096, fmt, va);
>    
>   -    r = ap_bucket_create_heap(buf, strlen(buf), 1, &i);
>   +    r = ap_bucket_create_heap(buf, strlen(buf), 1, NULL);
>        ap_brigade_append_buckets(b, r);
>    
>        return res;
>   
>   
>   
>   1.10      +2 -1      apache-2.0/src/ap/ap_buckets_heap.c
>   
>   Index: ap_buckets_heap.c
>   ===================================================================
>   RCS file: /home/cvs/apache-2.0/src/ap/ap_buckets_heap.c,v
>   retrieving revision 1.9
>   retrieving revision 1.10
>   diff -u -u -r1.9 -r1.10
>   --- ap_buckets_heap.c	2000/08/19 16:54:45	1.9
>   +++ ap_buckets_heap.c	2000/09/04 05:42:20	1.10
>   @@ -133,7 +133,8 @@
>        b->read     = heap_read;
>        b->setaside = NULL;
>    
>   -    *w = length;
>   +    if (w)
>   +        *w = length;
>    
>        return b;
>    }
>   
>   
>   
>   1.5       +11 -14    apache-2.0/src/ap/ap_buckets_pipe.c
>   
>   Index: ap_buckets_pipe.c
>   ===================================================================
>   RCS file: /home/cvs/apache-2.0/src/ap/ap_buckets_pipe.c,v
>   retrieving revision 1.4
>   retrieving revision 1.5
>   diff -u -u -r1.4 -r1.5
>   --- ap_buckets_pipe.c	2000/08/31 16:54:12	1.4
>   +++ ap_buckets_pipe.c	2000/09/04 05:42:20	1.5
>   @@ -67,31 +67,28 @@
>    }
>    
>    /* Ignore the block arg for now.  We can fix that tomorrow. */
>   -static apr_status_t pipe_read(ap_bucket *b, const char **str, 
>   +static apr_status_t pipe_read(ap_bucket *b, const char **str,
>    				apr_ssize_t *len, int block)
>    {
>        ap_bucket_pipe *bd = b->data;
>        ap_bucket *a;
>   -    apr_size_t l;
>   -    apr_ssize_t toss;
>   -    char buf[IOBUFSIZE];
>   +    char *buf;
>        apr_status_t rv;
>    
>   +    /*
>   +     * XXX: We need to obey the block flag
>   +     */
>   +    buf = malloc(IOBUFSIZE);
>   +    *str = buf;
>        *len = IOBUFSIZE;
>        if ((rv = apr_read(bd->thepipe, buf, len)) != APR_SUCCESS) {
>   +	free(buf);
>            return rv;
>        }
>   -    if (*len > 0) {
>   -        l = *len;
>   +    if (len > 0) {
>            a = ap_bucket_create_pipe(bd->thepipe);
>   -        
>   -        /* XXX ap_bucket_make_heap() can decide not to copy all our
> data;
>   -         * either handle it here or ensure that IOBUFSIZE < 
>   -         * DEFAULT_BUCKET_SIZE;
>   -         */
>   -        b = ap_bucket_make_heap(b, buf, l, 1, &toss);
>   -        b->read(b, str, len, block); /* set str to new location of data
> */
>   -
>   +        b = ap_bucket_make_heap(b, buf, *len, 0, NULL);
>   +	
>            if (b->next) {
>                b->next->prev = a;
>            }
>   
>   
>   
>   1.18      +2 -1      apache-2.0/src/include/ap_buckets.h
>   
>   Index: ap_buckets.h
>   ===================================================================
>   RCS file: /home/cvs/apache-2.0/src/include/ap_buckets.h,v
>   retrieving revision 1.17
>   retrieving revision 1.18
>   diff -u -u -r1.17 -r1.18
>   --- ap_buckets.h	2000/08/29 17:13:48	1.17
>   +++ ap_buckets.h	2000/09/04 05:42:20	1.18
>   @@ -540,7 +540,8 @@
>     * @param buf The buffer to insert into the bucket
>     * @param nbyte The size of the buffer to insert.
>     * @param copy Whether to copy the data into newly-allocated memory or
> not
>   - * @param w The number of bytes actually copied into the bucket
>   + * @param w The number of bytes actually copied into the bucket.
>   + *          If copy is zero then this return value can be ignored by
> passing a NULL pointer.
>     * @return The new bucket, or NULL if allocation failed
>     * @deffunc ap_bucket *ap_bucket_create_heap(const char *buf,
> apr_size_t nbyte, apr_ssize_t *w)
>     */
>   
>   
>   

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