Doc and indent only.
authorMartin Pool <mbp@samba.org>
Mon, 8 Apr 2002 09:05:26 +0000 (09:05 +0000)
committerMartin Pool <mbp@samba.org>
Mon, 8 Apr 2002 09:05:26 +0000 (09:05 +0000)
generator.c

index 888835f..183138c 100644 (file)
@@ -157,56 +157,63 @@ static BOOL disable_deltas_p(void)
 }
 
 
 }
 
 
-/*
-  generate a stream of signatures/checksums that describe a buffer
-
-  generate approximately one checksum every n bytes
-  */
-static struct sum_struct *generate_sums(struct map_struct *buf,OFF_T len,int n)
+/**
+ * Generate a stream of signatures/checksums that describe a buffer.
+ *
+ * Generate approximately one checksum every @p n bytes.
+ *
+ * @return Newly-allocated sum_struct
+ **/
+static struct sum_struct *generate_sums(struct map_struct *buf, OFF_T len,
+                                       int n)
 {
        int i;
        struct sum_struct *s;
        int count;
        int block_len = n;
 {
        int i;
        struct sum_struct *s;
        int count;
        int block_len = n;
-       int remainder = (len%block_len);
+       int remainder = (len % block_len);
        OFF_T offset = 0;
 
        OFF_T offset = 0;
 
-       count = (len+(block_len-1))/block_len;
+       count = (len + (block_len - 1)) / block_len;
 
 
-       s = (struct sum_struct *)malloc(sizeof(*s));
-       if (!s) out_of_memory("generate_sums");
+       s = (struct sum_struct *) malloc(sizeof(*s));
+       if (!s)
+               out_of_memory("generate_sums");
 
        s->count = count;
        s->remainder = remainder;
        s->n = n;
        s->flength = len;
 
 
        s->count = count;
        s->remainder = remainder;
        s->n = n;
        s->flength = len;
 
-       if (count==0) {
+       if (count == 0) {
                s->sums = NULL;
                return s;
        }
 
        if (verbose > 3)
                s->sums = NULL;
                return s;
        }
 
        if (verbose > 3)
-               rprintf(FINFO,"count=%d rem=%d n=%d flength=%.0f\n",
-                       s->count,s->remainder,s->n,(double)s->flength);
+               rprintf(FINFO, "count=%d rem=%d n=%d flength=%.0f\n",
+                       s->count, s->remainder, s->n, (double) s->flength);
+
+       s->sums = (struct sum_buf *) malloc(sizeof(s->sums[0]) * s->count);
+       if (!s->sums)
+               out_of_memory("generate_sums");
 
 
-       s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count);
-       if (!s->sums) out_of_memory("generate_sums");
-  
-       for (i=0;i<count;i++) {
-               int n1 = MIN(len,n);
-               char *map = map_ptr(buf,offset,n1);
+       for (i = 0; i < count; i++) {
+               int n1 = MIN(len, n);
+               char *map = map_ptr(buf, offset, n1);
 
 
-               s->sums[i].sum1 = get_checksum1(map,n1);
-               get_checksum2(map,n1,s->sums[i].sum2);
+               s->sums[i].sum1 = get_checksum1(map, n1);
+               get_checksum2(map, n1, s->sums[i].sum2);
 
                s->sums[i].offset = offset;
                s->sums[i].len = n1;
                s->sums[i].i = i;
 
                if (verbose > 3)
 
                s->sums[i].offset = offset;
                s->sums[i].len = n1;
                s->sums[i].i = i;
 
                if (verbose > 3)
-                       rprintf(FINFO,"chunk[%d] offset=%.0f len=%d sum1=%08x\n",
-                               i,(double)s->sums[i].offset,s->sums[i].len,s->sums[i].sum1);
+                       rprintf(FINFO,
+                               "chunk[%d] offset=%.0f len=%d sum1=%08x\n",
+                               i, (double) s->sums[i].offset,
+                               s->sums[i].len, s->sums[i].sum1);
 
                len -= n1;
                offset += n1;
 
                len -= n1;
                offset += n1;