/usr/include/globus/globus_list.h is in libglobus-common-dev 17.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 | /*
* Copyright 1999-2006 University of Chicago
*
* 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.
*/
/**
* @file globus_list.h
* @brief Linked List
*/
/**
* @defgroup globus_list Linked List
* @ingroup globus_common
*/
#ifndef GLOBUS_LIST_H
#define GLOBUS_LIST_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief List data type
* @ingroup globus_list
* @param
* A structure representing a node containing a single datum and a reference to
* additional elements in the list.
*
* The special value NULL is used to represent a list with zero elements, also
* called an empty list.
*/
typedef struct globus_list
{
void * volatile datum;
struct globus_list * volatile next;
int malloced;
} globus_list_t;
/**
* @brief List search predicate
* @ingroup globus_list
* @details
* An anonymous predicate that evaluates a datum as true or false in the
* context of user-provided arg. These predicates are used for example in
* general searches with globus_list_search_pred(), and the arg field is used
* to implement in C something approximating closures in a functional language
* by encapsulating instance-specific search criteria.
*
* These predicates return non-zero for truth and zero for falsity so they can
* be used in C conditional expressions.
* @param datum
* Datum of the list item to compute the predicate against.
* @param arg
* Parameter supplied to globus_list_search_pred()
*/
typedef int (*globus_list_pred_t) (void *datum, void *arg);
/**
* @brief Relation predicate
* @ingroup globus_list
* @details
* An anonymous predicate that defines a partial ordering of data. Such
* ordering predicates evaluate true if low_datum is <em>less than</em>
* (or <em>comes before</em>) high_datum in the ordering, and false otherwise.
* These predicates are used for example in general sorts with
* globus_list_sort(), and the relation_arg field is used to implement in C
* something approximating closures in a functional language by encapsulating
* instance-specific ordering criteria.
*
* These predicates return non-zero for truth and zero for falsity so they can
* be used in C conditional expressions.
* @param low_datum
* Datum to compare
* @param high_datum
* Datum to compare
* @param relation_arg
* Parameter supplied to globus_list_sort()
*/
typedef int (*globus_list_relation_t) (void *low_datum, void *high_datum,
void *relation_arg);
int
globus_i_list_pre_activate(void);
extern int
globus_list_int_less (void * low_datum, void * high_datum,
void * ignored);
extern int
globus_list_empty (globus_list_t * head);
globus_list_t *
globus_list_concat(
globus_list_t * front_list,
globus_list_t * back_list);
extern void *
globus_list_first (globus_list_t * head);
extern globus_list_t *
globus_list_rest (globus_list_t * head);
extern globus_list_t **
globus_list_rest_ref (globus_list_t * head);
extern int
globus_list_size (globus_list_t * head);
extern void *
globus_list_replace_first (globus_list_t * head, void *datum);
extern globus_list_t *
globus_list_search (globus_list_t * head, void * datum);
extern globus_list_t *
globus_list_search_pred (globus_list_t * head,
globus_list_pred_t predicate,
void * pred_args);
extern globus_list_t *
globus_list_min (globus_list_t * head,
globus_list_relation_t relation,
void * relation_args);
extern globus_list_t *
globus_list_sort_destructive (globus_list_t * head,
globus_list_relation_t relation,
void *relation_args);
extern void
globus_list_halves_destructive (globus_list_t * head,
globus_list_t * volatile * left_halfp,
globus_list_t * volatile * right_halfp);
extern globus_list_t *
globus_list_sort_merge_destructive (globus_list_t *left,
globus_list_t *right,
globus_list_relation_t relation,
void * relation_args);
extern globus_list_t *
globus_list_sort (globus_list_t *head,
globus_list_relation_t relation,
void *relation_args);
extern int
globus_list_insert (globus_list_t * volatile *headp, void *datum);
extern globus_list_t *
globus_list_cons (void * datum, globus_list_t *list);
extern globus_list_t *
globus_list_copy (globus_list_t *head);
extern void *
globus_list_remove (globus_list_t * volatile *headp, globus_list_t *entry);
extern void
globus_list_free (globus_list_t *head);
void globus_list_destroy_all(
globus_list_t * head,
void (*data_free)(void *));
extern globus_list_t *
globus_list_from_string(
const char * in_string,
int delim,
const char * ignored);
#ifdef __cplusplus
}
#endif
#endif /* GLOBUS_LIST_H */
|