rockchip: rk3368: add Sheep board

[people/ms/u-boot.git] / include / search.h

diff --git a/include/search.h b/include/search.h
index d9ac8dfa071c6a24b7b49635900003436ab34105..402dfd84fba315a76e322e5e7ec9a821dbfeb890 100644 (file)
--- a/include/search.h
+++ b/include/search.h
@@ -3,20 +3,7 @@
  * Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
  * This file is part of the GNU C Library.
  *
- * The GNU C Library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * The GNU C Library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with the GNU C Library; if not, write to the Free
- * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA.
+ * SPDX-License-Identifier:    LGPL-2.1+
  */
 
 /*
@@ -25,8 +12,8 @@
  * Copyright (C) 2010-2013 Wolfgang Denk <wd@denx.de>
  */
 
-#ifndef _SEARCH_H
-#define        _SEARCH_H 1
+#ifndef _SEARCH_H_
+#define _SEARCH_H_
 
 #include <stddef.h>
 
@@ -38,7 +25,7 @@ enum env_op {
        env_op_overwrite,
 };
 
-/* Action which shall be performed in the call the hsearch.  */
+/* Action which shall be performed in the call to hsearch.  */
 typedef enum {
        FIND,
        ENTER
@@ -58,7 +45,7 @@ struct _ENTRY;
 /*
  * Family of hash table handling functions.  The functions also
  * have reentrant counterparts ending with _r.  The non-reentrant
- * functions all work on a signle internal hashing table.
+ * functions all work on a single internal hash table.
  */
 
 /* Data type for reentrant functions.  */
@@ -68,38 +55,38 @@ struct hsearch_data {
        unsigned int filled;
 /*
  * Callback function which will check whether the given change for variable
- * "item" to "newval" may be applied or not, and possibly apply such change.
+ * "__item" to "newval" may be applied or not, and possibly apply such change.
  * When (flag & H_FORCE) is set, it shall not print out any error message and
  * shall force overwriting of write-once variables.
-.* Must return 0 for approval, 1 for denial.
+ * Must return 0 for approval, 1 for denial.
  */
        int (*change_ok)(const ENTRY *__item, const char *newval, enum env_op,
                int flag);
 };
 
-/* Create a new hashing table which will at most contain NEL elements.  */
+/* Create a new hash table which will contain at most "__nel" elements.  */
 extern int hcreate_r(size_t __nel, struct hsearch_data *__htab);
 
-/* Destroy current internal hashing table.  */
+/* Destroy current internal hash table.  */
 extern void hdestroy_r(struct hsearch_data *__htab);
 
 /*
- * Search for entry matching ITEM.key in internal hash table.  If
+ * Search for entry matching __item.key in internal hash table.  If
  * ACTION is `FIND' return found entry or signal error by returning
  * NULL.  If ACTION is `ENTER' replace existing data (if any) with
- * ITEM.data.
+ * __item.data.
  * */
 extern int hsearch_r(ENTRY __item, ACTION __action, ENTRY ** __retval,
                     struct hsearch_data *__htab, int __flag);
 
 /*
- * Search for an entry matching `MATCH'.  Otherwise, Same semantics
+ * Search for an entry matching "__match".  Otherwise, Same semantics
  * as hsearch_r().
  */
 extern int hmatch_r(const char *__match, int __last_idx, ENTRY ** __retval,
                    struct hsearch_data *__htab);
 
-/* Search and delete entry matching ITEM.key in internal hash table. */
+/* Search and delete entry matching "__key" in internal hash table. */
 extern int hdelete_r(const char *__key, struct hsearch_data *__htab,
                     int __flag);
 
@@ -110,12 +97,11 @@ extern ssize_t hexport_r(struct hsearch_data *__htab,
 /*
  * nvars: length of vars array
  * vars: array of strings (variable names) to import (nvars == 0 means all)
- * do_apply: whether to call callback function to check the new argument,
- * and possibly apply changes (false means accept everything)
  */
 extern int himport_r(struct hsearch_data *__htab,
                     const char *__env, size_t __size, const char __sep,
-                    int __flag, int nvars, char * const vars[]);
+                    int __flag, int __crlf_is_lf, int nvars,
+                    char * const vars[]);
 
 /* Walk the whole table calling the callback on each element */
 extern int hwalk_r(struct hsearch_data *__htab, int (*callback)(ENTRY *));
@@ -132,5 +118,7 @@ extern int hwalk_r(struct hsearch_data *__htab, int (*callback)(ENTRY *));
 #define H_MATCH_SUBSTR (1 << 7) /* search for substring matches             */
 #define H_MATCH_REGEX  (1 << 8) /* search for regular expression matches    */
 #define H_MATCH_METHOD (H_MATCH_IDENT | H_MATCH_SUBSTR | H_MATCH_REGEX)
+#define H_PROGRAMMATIC (1 << 9) /* indicate that an import is from setenv() */
+#define H_ORIGIN_FLAGS (H_INTERACTIVE | H_PROGRAMMATIC)
 
-#endif /* search.h */
+#endif /* _SEARCH_H_ */