diff options
Diffstat (limited to 'sys/contrib/libnv/nv_impl.h')
-rw-r--r-- | sys/contrib/libnv/nv_impl.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/sys/contrib/libnv/nv_impl.h b/sys/contrib/libnv/nv_impl.h new file mode 100644 index 0000000..c088c3d --- /dev/null +++ b/sys/contrib/libnv/nv_impl.h @@ -0,0 +1,138 @@ +/*- + * Copyright (c) 2013 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Pawel Jakub Dawidek under sponsorship from + * the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _NV_IMPL_H_ +#define _NV_IMPL_H_ + +#ifndef _NVPAIR_T_DECLARED +#define _NVPAIR_T_DECLARED +struct nvpair; + +typedef struct nvpair nvpair_t; +#endif + +#define NV_TYPE_NVLIST_UP 255 + +#define NV_TYPE_FIRST NV_TYPE_NULL +#define NV_TYPE_LAST NV_TYPE_BINARY + +#define NV_FLAG_BIG_ENDIAN 0x80 + +#ifdef _KERNEL +#define nv_malloc(size) malloc((size), M_NVLIST, M_WAITOK) +#define nv_calloc(n, size) malloc((n) * (size), M_NVLIST, \ + M_WAITOK | M_ZERO) +#define nv_realloc(buf, size) realloc((buf), (size), M_NVLIST, \ + M_WAITOK) +#define nv_free(buf) free((buf), M_NVLIST) +#define nv_strdup(buf) strdup((buf), M_NVLIST) +#define nv_vasprintf(ptr, ...) vasprintf(ptr, M_NVLIST, __VA_ARGS__) + +#define ERRNO_SET(var) do { } while (0) +#define ERRNO_SAVE() do { do { } while(0) +#define ERRNO_RESTORE() } while (0) + +#define ERRNO_OR_DEFAULT(default) (default) + +#else + +#define nv_malloc(size) malloc((size)) +#define nv_calloc(n, size) calloc((n), (size)) +#define nv_realloc(buf, size) realloc((buf), (size)) +#define nv_free(buf) free((buf)) +#define nv_strdup(buf) strdup((buf)) +#define nv_vasprintf(ptr, ...) vasprintf(ptr, __VA_ARGS__) + +#define ERRNO_SET(var) do { errno = (var); } while (0) +#define ERRNO_SAVE() do { \ + int _serrno; \ + \ + _serrno = errno + +#define ERRNO_RESTORE() errno = _serrno; \ + } while (0) + +#define ERRNO_OR_DEFAULT(default) (errno == 0 ? (default) : errno) + +#endif + +int *nvlist_descriptors(const nvlist_t *nvl, size_t *nitemsp); +size_t nvlist_ndescriptors(const nvlist_t *nvl); + +nvpair_t *nvlist_first_nvpair(const nvlist_t *nvl); +nvpair_t *nvlist_next_nvpair(const nvlist_t *nvl, const nvpair_t *nvp); +nvpair_t *nvlist_prev_nvpair(const nvlist_t *nvl, const nvpair_t *nvp); + +void nvlist_add_nvpair(nvlist_t *nvl, const nvpair_t *nvp); + +void nvlist_move_nvpair(nvlist_t *nvl, nvpair_t *nvp); + +void nvlist_set_parent(nvlist_t *nvl, nvpair_t *parent); + +const nvpair_t *nvlist_get_nvpair(const nvlist_t *nvl, const char *name); + +nvpair_t *nvlist_take_nvpair(nvlist_t *nvl, const char *name); + +/* Function removes the given nvpair from the nvlist. */ +void nvlist_remove_nvpair(nvlist_t *nvl, nvpair_t *nvp); + +void nvlist_free_nvpair(nvlist_t *nvl, nvpair_t *nvp); + +int nvpair_type(const nvpair_t *nvp); +const char *nvpair_name(const nvpair_t *nvp); + +nvpair_t *nvpair_clone(const nvpair_t *nvp); + +nvpair_t *nvpair_create_null(const char *name); +nvpair_t *nvpair_create_bool(const char *name, bool value); +nvpair_t *nvpair_create_number(const char *name, uint64_t value); +nvpair_t *nvpair_create_string(const char *name, const char *value); +nvpair_t *nvpair_create_stringf(const char *name, const char *valuefmt, ...) __printflike(2, 3); +nvpair_t *nvpair_create_stringv(const char *name, const char *valuefmt, va_list valueap) __printflike(2, 0); +nvpair_t *nvpair_create_nvlist(const char *name, const nvlist_t *value); +nvpair_t *nvpair_create_descriptor(const char *name, int value); +nvpair_t *nvpair_create_binary(const char *name, const void *value, size_t size); + +nvpair_t *nvpair_move_string(const char *name, char *value); +nvpair_t *nvpair_move_nvlist(const char *name, nvlist_t *value); +nvpair_t *nvpair_move_descriptor(const char *name, int value); +nvpair_t *nvpair_move_binary(const char *name, void *value, size_t size); + +bool nvpair_get_bool(const nvpair_t *nvp); +uint64_t nvpair_get_number(const nvpair_t *nvp); +const char *nvpair_get_string(const nvpair_t *nvp); +const nvlist_t *nvpair_get_nvlist(const nvpair_t *nvp); +int nvpair_get_descriptor(const nvpair_t *nvp); +const void *nvpair_get_binary(const nvpair_t *nvp, size_t *sizep); + +void nvpair_free(nvpair_t *nvp); + +#endif /* !_NV_IMPL_H_ */ |