The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/sys/cnv.h

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 2016 Adam Starak <starak.adam@gmail.com>
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD: stable/11/sys/sys/cnv.h 336346 2018-07-16 15:02:21Z kevans $
   27  */
   28 
   29 #ifndef _CNV_H_
   30 #define _CNV_H_
   31 
   32 #include <sys/cdefs.h>
   33 
   34 #ifndef _KERNEL
   35 #include <stdarg.h>
   36 #include <stdbool.h>
   37 #include <stdint.h>
   38 #include <stdio.h>
   39 #endif
   40 
   41 #ifndef _NVLIST_T_DECLARED
   42 #define _NVLIST_T_DECLARED
   43 struct nvlist;
   44 
   45 typedef struct nvlist nvlist_t;
   46 #endif
   47 
   48 __BEGIN_DECLS
   49 
   50 /*
   51  * Functions which returns information about the given cookie.
   52  */
   53 const char      *cnvlist_name(const void *cookie);
   54 int              cnvlist_type(const void *cookie);
   55 
   56 /*
   57  * The cnvlist_get functions returns value associated with the given cookie.
   58  * If it returns a pointer, the pointer represents internal buffer and should
   59  * not be freed by the caller.
   60  */
   61 
   62 bool                     cnvlist_get_bool(const void *cookie);
   63 uint64_t                 cnvlist_get_number(const void *cookie);
   64 const char              *cnvlist_get_string(const void *cookie);
   65 const nvlist_t          *cnvlist_get_nvlist(const void *cookie);
   66 const void              *cnvlist_get_binary(const void *cookie, size_t *sizep);
   67 const bool              *cnvlist_get_bool_array(const void *cookie, size_t *nitemsp);
   68 const uint64_t          *cnvlist_get_number_array(const void *cookie, size_t *nitemsp);
   69 const char * const      *cnvlist_get_string_array(const void *cookie, size_t *nitemsp);
   70 const nvlist_t * const  *cnvlist_get_nvlist_array(const void *cookie, size_t *nitemsp);
   71 #ifndef _KERNEL
   72 int                      cnvlist_get_descriptor(const void *cookie);
   73 const int               *cnvlist_get_descriptor_array(const void *cookie, size_t *nitemsp);
   74 #endif
   75 
   76 
   77 /*
   78  * The cnvlist_take functions returns value associated with the given cookie and
   79  * remove the given entry from the nvlist.
   80  * The caller is responsible for freeing received data.
   81  */
   82 
   83 bool                      cnvlist_take_bool(void *cookie);
   84 uint64_t                  cnvlist_take_number(void *cookie);
   85 char                     *cnvlist_take_string(void *cookie);
   86 nvlist_t                 *cnvlist_take_nvlist(void *cookie);
   87 void                     *cnvlist_take_binary(void *cookie, size_t *sizep);
   88 bool                     *cnvlist_take_bool_array(void *cookie, size_t *nitemsp);
   89 uint64_t                 *cnvlist_take_number_array(void *cookie, size_t *nitemsp);
   90 char                    **cnvlist_take_string_array(void *cookie, size_t *nitemsp);
   91 nvlist_t                **cnvlist_take_nvlist_array(void *cookie, size_t *nitemsp);
   92 #ifndef _KERNEL
   93 int                       cnvlist_take_descriptor(void *cookie);
   94 int                      *cnvlist_take_descriptor_array(void *cookie, size_t *nitemsp);
   95 #endif
   96 
   97 /*
   98  * The cnvlist_free functions removes the given name/value pair from the nvlist based on cookie
   99  * and frees memory associated with it.
  100  */
  101 
  102 void    cnvlist_free_bool(void *cookie);
  103 void    cnvlist_free_number(void *cookie);
  104 void    cnvlist_free_string(void *cookie);
  105 void    cnvlist_free_nvlist(void *cookie);
  106 void    cnvlist_free_binary(void *cookie);
  107 void    cnvlist_free_bool_array(void *cookie);
  108 void    cnvlist_free_number_array(void *cookie);
  109 void    cnvlist_free_string_array(void *cookie);
  110 void    cnvlist_free_nvlist_array(void *cookie);
  111 #ifndef _KERNEL
  112 void    cnvlist_free_descriptor(void *cookie);
  113 void    cnvlist_free_descriptor_array(void *cookie);
  114 #endif
  115 
  116 __END_DECLS
  117 
  118 #endif  /* !_CNV_H_ */

Cache object: 40bb8aa2fc2f9dda42773cb93622a6b0


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.