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Diffstat (limited to 'contrib/isc-dhcp/omapip/array.c')
| -rw-r--r-- | contrib/isc-dhcp/omapip/array.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/contrib/isc-dhcp/omapip/array.c b/contrib/isc-dhcp/omapip/array.c deleted file mode 100644 index ac92afc..0000000 --- a/contrib/isc-dhcp/omapip/array.c +++ /dev/null @@ -1,163 +0,0 @@ -/* listener.c - - Subroutines that support the omapi extensible array type. */ - -/* - * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") - * Copyright (c) 2001-2003 by Internet Software Consortium - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT - * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Internet Systems Consortium, Inc. - * 950 Charter Street - * Redwood City, CA 94063 - * <info@isc.org> - * http://www.isc.org/ - * - * This software has been written for Internet Systems Consortium - * by Ted Lemon in cooperation with Vixie Enterprises and Nominum, Inc. - * To learn more about Internet Systems Consortium, see - * ``http://www.isc.org/''. To learn more about Vixie Enterprises, - * see ``http://www.vix.com''. To learn more about Nominum, Inc., see - * ``http://www.nominum.com''. - */ - -#include <omapip/omapip_p.h> - -/* Allocate a new extensible array. */ - -isc_result_t omapi_array_allocate (omapi_array_t **array, - omapi_array_ref_t ref, - omapi_array_deref_t deref, - const char *file, int line) -{ - isc_result_t status; - omapi_array_t *aptr; - - if (!array || *array) - return ISC_R_INVALIDARG; - aptr = dmalloc (sizeof (omapi_array_t),file, line); - if (!aptr) - return ISC_R_NOMEMORY; - *array = aptr; - aptr -> ref = ref; - aptr -> deref = deref; - return ISC_R_SUCCESS; -} - -isc_result_t omapi_array_free (omapi_array_t **array, - const char *file, int line) -{ - isc_result_t status; - omapi_array_t *aptr; - int i; - - if (!array || !*array) - return ISC_R_INVALIDARG; - aptr = *array; - for (i = 0; i < aptr -> count; i++) - if (aptr -> data [i] && aptr -> deref) - (*aptr -> deref) (&aptr -> data [i], file, line); - dfree (aptr -> data, MDL); - dfree (aptr, MDL); - *array = (omapi_array_t *)0; - return ISC_R_SUCCESS; -} - -/* Extend the size of the array by one entry (we may allocate more than that) - and store the specified value in the new array element. */ - -isc_result_t omapi_array_extend (omapi_array_t *array, char *ptr, - int *index, const char *file, int line) -{ - isc_result_t status; - int new = array -> count; - status = omapi_array_set (array, ptr, new, file, line); - if (index && status == ISC_R_SUCCESS) - *index = new; - return status; -} - -/* Set a value in the specified array, extending it if necessary. */ - -isc_result_t omapi_array_set (omapi_array_t *array, void *ptr, int index, - const char *file, int line) -{ - char **newbuf; - int delta; - isc_result_t status; - - if (!array) - return ISC_R_INVALIDARG; - if (!ptr) - return ISC_R_INVALIDARG; - if (index < 0) - return ISC_R_INVALIDARG; - - /* If the proposed index is larger than the current available - space in the array, make more space in the array. */ - if (array -> max <= index) { - delta = index - array -> max + 10; - newbuf = dmalloc ((array -> max + delta) * sizeof (char *), - file, line); - if (!newbuf) - return ISC_R_NOMEMORY; - /* Zero the new elements. */ - memset (&newbuf [array -> max], 0, (sizeof (char *)) * delta); - array -> max += delta; - /* Copy the old array data into the new buffer. */ - if (array -> data) { - memcpy (newbuf, - array -> data, array -> count * sizeof (char *)); - dfree (array -> data, file, line); - } - array -> data = newbuf; - } else { - /* If there's already data there, and this is an array - of references, dereference what's there. */ - if (array -> data [index]) { - status = ((*array -> deref) (&array -> data [index], - file, line)); - - if (status != ISC_R_SUCCESS) - return status; - } - } - - /* Store the pointer using the referencer function. We have - either just memset this to zero or dereferenced what was - there previously, so there is no need to do anything if the - pointer we have been asked to store is null. */ - if (ptr) { - status = (*array -> ref) (&array -> data [index], ptr, - file, line); - if (status != ISC_R_SUCCESS) - return status; - } - if (index >= array -> count) - array -> count = index + 1; - return ISC_R_SUCCESS; -} - -isc_result_t omapi_array_lookup (char **ptr, omapi_array_t *array, int index, - const char *file, int line) -{ - if (!array || !ptr || *ptr || index < 0 || index >= array -> count) - return ISC_R_INVALIDARG; - if (array -> data [index]) - return (*array -> ref) (ptr, - array -> data [index], file, line); - return ISC_R_NOTFOUND; -} - -OMAPI_ARRAY_TYPE_DECL(omapi_object, omapi_object_t); |
