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Diffstat (limited to 'clib/src/vector_iter.c')
| -rw-r--r-- | clib/src/vector_iter.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/clib/src/vector_iter.c b/clib/src/vector_iter.c deleted file mode 100644 index f3db641..0000000 --- a/clib/src/vector_iter.c +++ /dev/null @@ -1,184 +0,0 @@ -/* IBM_PROLOG_BEGIN_TAG */ -/* This is an automatically generated prolog. */ -/* */ -/* $Source: clib/src/vector_iter.c $ */ -/* */ -/* OpenPOWER FFS Project */ -/* */ -/* Contributors Listed Below - COPYRIGHT 2014,2015 */ -/* [+] International Business Machines Corp. */ -/* */ -/* */ -/* Licensed under the Apache License, Version 2.0 (the "License"); */ -/* you may not use this file except in compliance with the License. */ -/* You may obtain a copy of the License at */ -/* */ -/* http://www.apache.org/licenses/LICENSE-2.0 */ -/* */ -/* Unless required by applicable law or agreed to in writing, software */ -/* distributed under the License is distributed on an "AS IS" BASIS, */ -/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ -/* implied. See the License for the specific language governing */ -/* permissions and limitations under the License. */ -/* */ -/* IBM_PROLOG_END_TAG */ - -/* - * File: vector_iter.c - * Author: Shaun Wetzstein <shaun@us.ibm.com> - * Descr: dynamic array - * Note: - * Date: 10/22/10 - */ - -#include <unistd.h> -#include <stdarg.h> -#include <stdlib.h> -#include <malloc.h> -#include <stdint.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <limits.h> - -#include "libclib.h" -#include "vector_iter.h" - -/* ======================================================================= */ - -static inline const void *__vector_iter_bwd(vector_iter_t * self) -{ - size_t low = 0; - const void *ret = NULL; - - if (low < self->idx) - self->idx--; - - if (low < self->idx) - ret = vector_at(self->vector, self->idx); - - return ret; -} - -static inline const void *__vector_iter_fwd(vector_iter_t * self) -{ - size_t high = vector_size(self->vector); - const void *ret = NULL; - - if (self->idx < high) - self->idx++; - - if (self->idx < high) - ret = vector_at(self->vector, self->idx); - - return ret; -} - -int vector_iter_init(vector_iter_t * self, vector_t * vector, uint32_t flags) -{ - assert(self != NULL); - assert(vector != NULL); - - self->flags = flags; - self->vector = vector; - - if (self->flags & VI_FLAG_BWD) { - self->idx = vector_size(self->vector); - __vector_iter_bwd(self); - } else { - self->idx = 0; - } - - return 0; -} - -int vector_iter_clear(vector_iter_t * self) -{ - assert(self != NULL); - - if (self->flags & VI_FLAG_BWD) - self->idx = vector_size(self->vector); - else - self->idx = 0; - - self->vector = NULL; - return 0; -} - -const void *vector_iter_elem(vector_iter_t * self) -{ - assert(self != NULL); - - if (vector_capacity(self->vector) <= self->idx) { - UNEXPECTED("'%d' index out-of-range", self->idx); - return NULL; - } - - if (vector_size(self->vector) <= self->idx) - return NULL; - - return vector_at(self->vector, self->idx); -} - -const void *vector_iter_inc1(vector_iter_t * self) -{ - return vector_iter_inc2(self, 1); -} - -const void *vector_iter_inc2(vector_iter_t * self, size_t count) -{ - assert(self != NULL); - - const void *ret = NULL; - - for (size_t i = 0; i < count; i++) { - if (self->flags & VI_FLAG_BWD) - ret = __vector_iter_bwd(self); - else - ret = __vector_iter_fwd(self); - } - - return ret; -} - -const void *vector_iter_dec1(vector_iter_t * self) -{ - return vector_iter_dec2(self, 1); -} - -const void *vector_iter_dec2(vector_iter_t * self, size_t count) -{ - assert(self != NULL); - - const void *ret = NULL; - - for (size_t i = 0; i < count; i++) { - if (self->flags & VI_FLAG_BWD) - ret = __vector_iter_fwd(self); - else - ret = __vector_iter_bwd(self); - } - - return ret; -} - -size_t vector_iter_pos1(vector_iter_t * self) -{ - assert(self != NULL); - return self->idx; -} - -int vector_iter_pos2(vector_iter_t * self, size_t pos) -{ - assert(self != NULL); - - if (vector_size(self->vector) <= pos) { - UNEXPECTED("'%ld' index out-of-range", pos); - return -1; - } - - self->idx = pos; - return 0; -} - -/* ======================================================================= */ |
