/*------------------------------------------------------------------------- * Copyright (C) 1997 National Center for Supercomputing Applications. * All rights reserved. * *------------------------------------------------------------------------- * * Created: H5Oname.c * Aug 12 1997 * Robb Matzke * * Purpose: Object name message. * * Modifications: * *------------------------------------------------------------------------- */ #include #include #include #include #define PABLO_MASK H5O_name_mask /* PRIVATE PROTOTYPES */ static void *H5O_name_decode (hdf5_file_t *f, size_t raw_size, const uint8 *p); static herr_t H5O_name_encode (hdf5_file_t *f, size_t raw_size, uint8 *p, const void *_mesg); static void *H5O_name_copy (const void *_mesg, void *_dest); static size_t H5O_name_size (hdf5_file_t *f, const void *_mesg); static herr_t H5O_name_reset (void *_mesg); static herr_t H5O_name_debug (hdf5_file_t *f, const void *_mesg, FILE *stream, intn indent, intn fwidth); /* This message derives from H5O */ const H5O_class_t H5O_NAME[1] = {{ H5O_NAME_ID, /*message id number */ "name", /*message name for debugging */ sizeof (H5O_name_t), /*native message size */ H5O_name_decode, /*decode message */ H5O_name_encode, /*encode message */ NULL, /*no stab entry fields */ NULL, /*no stab entry fields */ H5O_name_copy, /*copy the native value */ H5O_name_size, /*raw message size */ H5O_name_reset, /*free internal memory */ H5O_name_debug, /*debug the message */ }}; /* Is the interface initialized? */ static hbool_t interface_initialize_g = FALSE; /*------------------------------------------------------------------------- * Function: H5O_name_decode * * Purpose: Decode a name message and return a pointer to a new * native message struct. * * Return: Success: Ptr to new message in native struct. * * Failure: NULL * * Programmer: Robb Matzke * robb@maya.nuance.com * Aug 12 1997 * * Modifications: * *------------------------------------------------------------------------- */ static void * H5O_name_decode (hdf5_file_t *f, size_t raw_size, const uint8 *p) { H5O_name_t *mesg; FUNC_ENTER (H5O_name_decode, NULL, NULL); /* check args */ assert (f); assert (p); /* decode */ mesg = H5MM_xcalloc (1, sizeof(H5O_name_t)); mesg->s = H5MM_xmalloc (raw_size); HDmemcpy (mesg->s, p, raw_size); FUNC_LEAVE (mesg); } /*------------------------------------------------------------------------- * Function: H5O_name_encode * * Purpose: Encodes a name message. * * Return: Success: SUCCEED * * Failure: FAIL * * Programmer: Robb Matzke * robb@maya.nuance.com * Aug 12 1997 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_name_encode (hdf5_file_t *f, size_t raw_size, uint8 *p, const void *_mesg) { const H5O_name_t *mesg = (const H5O_name_t *)_mesg; size_t size; FUNC_ENTER (H5O_name_encode, NULL, FAIL); /* check args */ assert (f); assert (p); assert (mesg && mesg->s); /* message size */ size = strlen (mesg->s)+1; assert (size<=raw_size); /* encode */ HDmemcpy (p, mesg->s, size); HDmemset (p+size, 0, raw_size-size); FUNC_LEAVE (SUCCEED); } /*------------------------------------------------------------------------- * Function: H5O_name_copy * * Purpose: Copies a message from _MESG to _DEST, allocating _DEST if * necessary. * * Return: Success: Ptr to _DEST * * Failure: NULL * * Programmer: Robb Matzke * robb@maya.nuance.com * Aug 12 1997 * * Modifications: * *------------------------------------------------------------------------- */ static void * H5O_name_copy (const void *_mesg, void *_dest) { const H5O_name_t *mesg = (const H5O_name_t *)_mesg; H5O_name_t *dest = (H5O_name_t *)_dest; FUNC_ENTER (H5O_name_copy, NULL, NULL); /* check args */ assert (mesg); if (!dest) dest = H5MM_xcalloc (1, sizeof(H5O_name_t)); /* copy */ *dest = *mesg; dest->s = H5MM_xstrdup (mesg->s); FUNC_LEAVE ((void*)dest); } /*------------------------------------------------------------------------- * Function: H5O_name_size * * Purpose: Returns the size of the raw message in bytes not * counting the message typ or size fields, but only the data * fields. This function doesn't take into account * alignment. * * Return: Success: Message data size in bytes w/o alignment. * * Failure: FAIL * * Programmer: Robb Matzke * robb@maya.nuance.com * Aug 12 1997 * * Modifications: * *------------------------------------------------------------------------- */ static size_t H5O_name_size (hdf5_file_t *f, const void *_mesg) { const H5O_name_t *mesg = (const H5O_name_t *)_mesg; size_t size; FUNC_ENTER (H5O_stab_size, NULL, FAIL); /* check args */ assert (f); assert (mesg); size = mesg->s ? HDstrlen (mesg->s)+1 : 0; FUNC_LEAVE (size); } /*------------------------------------------------------------------------- * Function: H5O_name_reset * * Purpose: Frees internal pointers and resets the message to an * initial state. * * Return: Success: SUCCEED * * Failure: FAIL * * Programmer: Robb Matzke * robb@maya.nuance.com * Aug 12 1997 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_name_reset (void *_mesg) { H5O_name_t *mesg = (H5O_name_t *)_mesg; FUNC_ENTER (H5O_name_reset, NULL, FAIL); /* check args */ assert (mesg); /* reset */ mesg->s = H5MM_xfree (mesg->s); FUNC_LEAVE (SUCCEED); } /*------------------------------------------------------------------------- * Function: H5O_name_debug * * Purpose: Prints debugging info for the message. * * Return: Success: SUCCEED * * Failure: FAIL * * Programmer: Robb Matzke * robb@maya.nuance.com * Aug 12 1997 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_name_debug (hdf5_file_t *f, const void *_mesg, FILE *stream, intn indent, intn fwidth) { const H5O_name_t *mesg = (const H5O_name_t *)_mesg; FUNC_ENTER (H5O_name_debug, NULL, FAIL); /* check args */ assert (f); assert (mesg); assert (stream); assert (indent>=0); assert (fwidth>=0); fprintf (stream, "%*s%-*s `%s'\n", indent, "", fwidth, "Name:", mesg->s); FUNC_LEAVE (SUCCEED); }