diff options
Diffstat (limited to 'src/H5Fint.c')
| -rw-r--r-- | src/H5Fint.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/src/H5Fint.c b/src/H5Fint.c index c9e1ac0..0e77349 100644 --- a/src/H5Fint.c +++ b/src/H5Fint.c @@ -1653,9 +1653,6 @@ done: * then increments the pointer to the first byte after the * address. An undefined value is stored as all 1's. * - * Note this function is almost identical to H5F_size_encode. - * Changes should be made in both places. - * * Return: void * * Programmer: Robb Matzke @@ -1728,9 +1725,6 @@ H5F_addr_encode(const H5F_t *f, uint8_t **pp/*in,out*/, haddr_t addr) * If the value read is all 1's then the address is returned * with an undefined value. * - * Note this function is almost identical to H5F_size_decode. - * Changes should be made in both places. - * * Return: void * * Programmer: Robb Matzke @@ -1821,127 +1815,6 @@ H5F_addr_decode(const H5F_t *f, const uint8_t **pp/*in,out*/, haddr_t *addr_p/*o /*------------------------------------------------------------------------- - * Function: H5F_size_encode - * - * Purpose: Encodes a size into the buffer pointed to by *PP and then - * increments the pointer to the first byte after the size. - * An undefined value is stored as all 1's. If size cannot - * be HSIZE_UNDEF, then you can use H5F_ENCODE_LENGTH - * instead. - * - * Note this function is almost identical to H5F_addr_encode - * and H5F_addr_encode_len. Changes should be made in both - * places. - * - * Return: void - * - * Programmer: Neil Fortner - * Friday, April 10, 2015 - * - *------------------------------------------------------------------------- - */ -void -H5F_size_encode(const H5F_t *f, uint8_t **pp/*in,out*/, hsize_t size) -{ - unsigned u; /* Local index variable */ - - /* Use FUNC_ENTER_NOAPI_NOINIT_NOERR here to avoid performance issues */ - FUNC_ENTER_NOAPI_NOINIT_NOERR - - HDassert(f); - HDassert(pp && *pp); - - if(size != HSIZE_UNDEF) { - for(u = 0; u < H5F_SIZEOF_SIZE(f); u++) { - *(*pp)++ = (uint8_t)(size & 0xff); - size >>= 8; - } /* end for */ - HDassert("overflow" && 0 == size); - } /* end if */ - else { - for(u = 0; u < H5F_SIZEOF_SIZE(f); u++) - *(*pp)++ = 0xff; - } /* end else */ - - FUNC_LEAVE_NOAPI_VOID -} /* end H5F_size_encode() */ - - -/*------------------------------------------------------------------------- - * Function: H5F_size_decode - * - * Purpose: Decodes a size from the buffer pointed to by *PP and - * updates the pointer to point to the next byte after the - * size. - * - * If the value read is all 1's then the size is returned - * with an undefined value. If size cannot be HSIZE_UNDEF, - * then you can use H5F_DECODE_LENGTH instead. - * - * Note this function is almost identical to H5F_addr_decode - * and H5F_addr_decode_len. Changes should be made in both - * places. - * - * Return: void - * - * Programmer: Neil Fortner - * Friday, April 10, 2015 - * - *------------------------------------------------------------------------- - */ -void -H5F_size_decode(const H5F_t *f, const uint8_t **pp/*in,out*/, - hsize_t *size_p/*out*/) -{ - hbool_t all_zero = TRUE; /* True if address was all zeroes */ - unsigned u; /* Local index variable */ - - /* Use FUNC_ENTER_NOAPI_NOINIT_NOERR here to avoid performance issues */ - FUNC_ENTER_NOAPI_NOINIT_NOERR - - HDassert(f); - HDassert(pp && *pp); - HDassert(size_p); - - /* Reset value in destination */ - *size_p = 0; - - /* Decode bytes from size */ - for(u = 0; u < H5F_SIZEOF_SIZE(f); u++) { - uint8_t c; /* Local decoded byte */ - - /* Get decoded byte (and advance pointer) */ - c = *(*pp)++; - - /* Check for non-undefined size byte value */ - if(c != 0xff) - all_zero = FALSE; - - if(u < sizeof(*size_p)) { - haddr_t tmp = c; /* Local copy of size, for casting */ - - /* Shift decoded byte to correct position */ - tmp <<= (u * 8); /*use tmp to get casting right */ - - /* Merge into already decoded bytes */ - *size_p |= tmp; - } /* end if */ - else - if(!all_zero) - HDassert(0 == **pp); /*overflow */ - } /* end for */ - - /* If 'all_zero' is still TRUE, the size_p was entirely composed of '0xff' - * bytes, which is the encoded form of 'HSIZE_UNDEF', so set the destination - * to that value */ - if(all_zero) - *size_p = HSIZE_UNDEF; - - FUNC_LEAVE_NOAPI_VOID -} /* end H5F_size_decode() */ - - -/*------------------------------------------------------------------------- * Function: H5F_set_grp_btree_shared * * Purpose: Set the grp_btree_shared field with a valid ref-count pointer. |