diff options
Diffstat (limited to 'src/H5Olayout.c')
| -rw-r--r-- | src/H5Olayout.c | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/src/H5Olayout.c b/src/H5Olayout.c index 33797c6..08b2d2f 100644 --- a/src/H5Olayout.c +++ b/src/H5Olayout.c @@ -19,6 +19,7 @@ static void *H5O_layout_decode(H5F_t *f, const uint8_t *p, H5O_shared_t *sh); static herr_t H5O_layout_encode(H5F_t *f, uint8_t *p, const void *_mesg); static void *H5O_layout_copy(const void *_mesg, void *_dest); static size_t H5O_layout_size(H5F_t *f, const void *_mesg); +static herr_t H5O_layout_reset (void *_mesg); static herr_t H5O_layout_free (void *_mesg); static herr_t H5O_layout_debug(H5F_t *f, const void *_mesg, FILE * stream, int indent, int fwidth); @@ -32,7 +33,7 @@ const H5O_class_t H5O_LAYOUT[1] = {{ H5O_layout_encode, /*encode message */ H5O_layout_copy, /*copy the native value */ H5O_layout_size, /*size of message on disk */ - NULL, /*reset method */ + H5O_layout_reset, /*reset method */ H5O_layout_free, /*free the struct */ NULL, /*get share method */ NULL, /*set share method */ @@ -255,6 +256,16 @@ H5O_layout_copy(const void *_mesg, void *_dest) /* copy */ *dest = *mesg; + /* Deep copy the buffer for compact datasets also */ + if(mesg->type==H5D_COMPACT) { + /* Allocate memory for the raw data */ + if (NULL==(dest->buf=H5MM_malloc(dest->size))) + HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "unable to allocate memory for compact dataset"); + + /* Copy over the raw data */ + HDmemcpy(dest->buf,mesg->buf,dest->size); + } /* end if */ + /* Set return value */ ret_value=dest; @@ -350,6 +361,43 @@ done: /*------------------------------------------------------------------------- + * Function: H5O_layout_reset + * + * Purpose: Frees resources within a data type message, but doesn't free + * the message itself. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * Friday, September 13, 2002 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O_layout_reset (void *_mesg) +{ + H5O_layout_t *mesg = (H5O_layout_t *) _mesg; + herr_t ret_value=SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5O_layout_reset, FAIL); + + if(mesg) { + /* Free the compact storage buffer */ + if(mesg->type==H5D_COMPACT) + mesg->buf=H5MM_xfree(mesg->buf); + + /* Reset the message */ + HDmemset(mesg, 0, sizeof(H5O_layout_t)); + } /* end if */ + +done: + FUNC_LEAVE (ret_value); +} + + +/*------------------------------------------------------------------------- * Function: H5O_layout_free * * Purpose: Free's the message @@ -364,14 +412,19 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5O_layout_free (void *mesg) +H5O_layout_free (void *_mesg) { + H5O_layout_t *mesg = (H5O_layout_t *) _mesg; herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5O_layout_free, FAIL); assert (mesg); + /* Free the compact storage buffer */ + if(mesg->type==H5D_COMPACT) + mesg->buf=H5MM_xfree(mesg->buf); + H5FL_FREE(H5O_layout_t,mesg); done: |