libelwix/src/pack.c - diff

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Diff for /libelwix/src/pack.c between versions 1.6 and 1.6.2.1

-version 1.6, 2014/02/11 01:06:21
+version 1.6.2.1, 2014/02/11 13:25:09
  Line 100  rpack_destroy(rpack_t ** __restrict rp)
  }
  /*
+  * rpack_attach() - Attach dynamic allocating buffer at packet
+  *
+  * @rp = raw packet;
+  * @len = allocate bytes
+  * return: -1 error or 0 ok, should be detached with rpack_detach()
+  *                              before call rpack_destroy() after use!
+  */
+ int
+ rpack_attach(rpack_t * __restrict rp, size_t len)
+ {
+         if (!rp)
+                 return -1;
+         rp->r_buf = e_malloc(len);
+         if (!rp->r_buf) {
+                 RPACK_FREE(rp);
+                 return -1;
+         } else
+                 rp->r_len = len;
+         rp->r_next = rp->r_buf;
+         return 0;
+ }
+ /*
+  * rpack_resize() - Resize dynamic allocated buffer at packet
+  *
+  * @rp = raw packet
+  * @newlen = resize buffer to bytes
+  * return: -1 error or 0 ok, should be detached with rpack_detach()
+  *                              before call rpack_destroy() after use!
+  */
+ int
+ rpack_resize(rpack_t * __restrict rp, size_t newlen)
+ {
+         void *buf = NULL;
+         if (!rp)
+                 return -1;
+         buf = e_realloc(rp->r_buf, newlen);
+         if (!buf)
+                 return -1;
+         else {
+                 rp->r_buf = buf;
+                 rp->r_len = newlen;
+         }
+         if (rp->r_next > (rp->r_buf + rp->r_len))
+                 rp->r_next = rp->r_buf;
+         return 0;
+ }
+ /*
+  * rpack_detach() - Detach and free dynamic allocated buffer from packet
+  *
+  * @rp = raw packet
+  * return: none
+  */
+ void
+ rpack_detach(rpack_t * __restrict rp)
+ {
+         if (!rp)
+                 return;
+         e_free(rp->r_buf);
+         RPACK_FREE(rp);
+ }
+ /*
   * rpack_align_and_reserve() - Align & reserve space
   *
   * @rp = raw buffer

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Removed from v.1.6
changed lines
	Added in v.1.6.2.1