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-rw-r--r--sys/contrib/libnv/nv_impl.h138
1 files changed, 138 insertions, 0 deletions
diff --git a/sys/contrib/libnv/nv_impl.h b/sys/contrib/libnv/nv_impl.h
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+++ b/sys/contrib/libnv/nv_impl.h
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+/*-
+ * 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_ */
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