libelwix/src/pack.c - diff

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-version 1.1.2.2, 2013/06/28 11:06:31
+version 1.1.2.3, 2013/06/28 15:30:46
  Line 88  rpack_align_and_reserve(rpack_t * __restrict rp, size_
  uint8_t
  rpack_uint8(rpack_t * __restrict rp, uint8_t * __restrict n)
  {
+         uint8_t u;
          if (!RPACK_SANITY(rp))
                  return (uint8_t) -1;
          /* No space left */
          if ((size_t) (rp->r_next - rp->r_buf) >= rp->r_len)
                  return (uint8_t) -1;
+         u = *rp->r_next;
          if (n)
                  *rp->r_next = *n;
         return *rp->r_next++;
+        rp->r_next++;
+        return u;
+}
+/*
+ * rpack_uint16() - Pack/Unpack 16bit value
+ *
+ * @rp = raw buffer
+ * @n = set value if !=NULL
+ * return: -1 error or get value
+ */
+uint16_t
+rpack_uint16(rpack_t * __restrict rp, uint16_t * __restrict n)
+{
+        uint16_t u;
+        uint8_t *next;
+        if (!RPACK_SANITY(rp))
+                return (uint16_t) -1;
+        /* No space left */
+        if (!(next = rpack_align_and_reserve(rp, sizeof(uint16_t))))
+                return (uint16_t) -1;
+        u = EXTRACT_LE_16(next);
+        if (n)
+                EXTRACT_SET_16(next, *n);
+        rp->r_next = next + sizeof(uint16_t);
+        return u;
  }