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darling-libxpc/subr_nvlist.c

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Update to latest NextBSD sources, adapt them to macOS
2017-04-02 20:34:44 +00:00
/*-
* Copyright (c) 2009-2013 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/endian.h>
#include "endian_compat.h"
#include <sys/queue.h>
#ifdef _KERNEL
#include <sys/errno.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/systm.h>
#include <machine/stdarg.h>
#else
#include <sys/socket.h>
#include <errno.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#define _WITH_DPRINTF
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
//#include "msgio.h"
#endif
#ifdef HAVE_PJDLOG
#include <pjdlog.h>
#endif
#include "nv.h"
#include "nv_impl.h"
#include "nvlist_impl.h"
#include "nvpair_impl.h"
Build fix
2017-07-24 16:54:56 +00:00
#include "xpc_internal.h"
Update to latest NextBSD sources, adapt them to macOS
2017-04-02 20:34:44 +00:00
#ifndef HAVE_PJDLOG
#ifdef _KERNEL
#define PJDLOG_ASSERT(...) MPASS(__VA_ARGS__)
#define PJDLOG_RASSERT(expr, ...) KASSERT(expr, (__VA_ARGS__))
#define PJDLOG_ABORT(...) panic(__VA_ARGS__)
#else
#include <assert.h>
#define PJDLOG_ASSERT(...) assert(__VA_ARGS__)
#define PJDLOG_RASSERT(expr, ...) assert(expr)
#define PJDLOG_ABORT(...) do { \
fprintf(stderr, "%s:%u: ", __FILE__, __LINE__); \
fprintf(stderr, __VA_ARGS__); \
fprintf(stderr, "\n"); \
abort(); \
} while (0)
#endif
#endif
#define NV_FLAG_PRIVATE_MASK (NV_FLAG_BIG_ENDIAN)
#define NV_FLAG_PUBLIC_MASK (NV_FLAG_IGNORE_CASE)
#define NV_FLAG_ALL_MASK (NV_FLAG_PRIVATE_MASK | NV_FLAG_PUBLIC_MASK)
#define NVLIST_MAGIC 0x6e766c /* "nvl" */
struct nvlist {
int nvl_magic;
int nvl_error;
int nvl_flags;
int nvl_type;
nvpair_t *nvl_parent;
struct nvl_head nvl_head;
};
#define NVLIST_ASSERT(nvl) do { \
PJDLOG_ASSERT((nvl) != NULL); \
PJDLOG_ASSERT((nvl)->nvl_magic == NVLIST_MAGIC); \
} while (0)
#ifdef _KERNEL
MALLOC_DEFINE(M_NVLIST, "nvlist", "kernel nvlist");
#endif
#define NVPAIR_ASSERT(nvp) nvpair_assert(nvp)
#define NVLIST_HEADER_MAGIC 0x6c
#define NVLIST_HEADER_VERSION 0x00
struct nvlist_header {
uint8_t nvlh_magic;
uint8_t nvlh_version;
uint8_t nvlh_flags;
uint8_t nvlh_type;
uint64_t nvlh_descriptors;
uint64_t nvlh_size;
} __packed;
nvlist_t *
nvlist_create(int flags)
{
nvlist_t *nvl;
PJDLOG_ASSERT((flags & ~(NV_FLAG_PUBLIC_MASK)) == 0);
nvl = nv_malloc(sizeof(*nvl));
nvl->nvl_error = 0;
nvl->nvl_flags = flags;
nvl->nvl_parent = NULL;
nvl->nvl_type = NV_TYPE_NVLIST;
TAILQ_INIT(&nvl->nvl_head);
nvl->nvl_magic = NVLIST_MAGIC;
return (nvl);
}
nvlist_t *
nvlist_create_array(int flags)
{
nvlist_t *nvl;
PJDLOG_ASSERT((flags & ~(NV_FLAG_PUBLIC_MASK)) == 0);
nvl = nv_malloc(sizeof(*nvl));
nvl->nvl_error = 0;
nvl->nvl_flags = flags;
nvl->nvl_parent = NULL;
nvl->nvl_type = NV_TYPE_NVLIST_ARRAY;
TAILQ_INIT(&nvl->nvl_head);
nvl->nvl_magic = NVLIST_MAGIC;
return (nvl);
}
nvlist_t *
nvlist_create_dictionary(int flags)
{
nvlist_t *nvl;
PJDLOG_ASSERT((flags & ~(NV_FLAG_PUBLIC_MASK)) == 0);
nvl = nv_malloc(sizeof(*nvl));
nvl->nvl_error = 0;
nvl->nvl_flags = flags;
nvl->nvl_parent = NULL;
nvl->nvl_type = NV_TYPE_NVLIST_DICTIONARY;
TAILQ_INIT(&nvl->nvl_head);
nvl->nvl_magic = NVLIST_MAGIC;
Add MIG_NO_REPLY handling, the lack of which was badly breaking launchd
2017-07-24 16:49:33 +00:00
debugf("1 nvl = %p\n", nvl);
Update to latest NextBSD sources, adapt them to macOS
2017-04-02 20:34:44 +00:00
return (nvl);
}
void
nvlist_destroy(nvlist_t *nvl)
{
nvpair_t *nvp;
int serrno;
if (nvl == NULL)
return;
SAVE_ERRNO(serrno);
NVLIST_ASSERT(nvl);
while ((nvp = nvlist_first_nvpair(nvl)) != NULL) {
nvlist_remove_nvpair(nvl, nvp);
nvpair_free(nvp);
}
nvl->nvl_magic = 0;
nv_free(nvl);
RESTORE_ERRNO(serrno);
}
void
nvlist_set_error(nvlist_t *nvl, int error)
{
PJDLOG_ASSERT(error != 0);
/*
* Check for error != 0 so that we don't do the wrong thing if somebody
* tries to abuse this API when asserts are disabled.
*/
if (nvl != NULL && error != 0 && nvl->nvl_error == 0)
nvl->nvl_error = error;
}
int
nvlist_error(const nvlist_t *nvl)
{
if (nvl == NULL)
return (ENOMEM);
NVLIST_ASSERT(nvl);
return (nvl->nvl_error);
}
nvpair_t *
nvlist_get_nvpair_parent(const nvlist_t *nvl)
{
NVLIST_ASSERT(nvl);
return (nvl->nvl_parent);
}
const nvlist_t *
nvlist_get_parent(const nvlist_t *nvl, void **cookiep)
{
nvpair_t *nvp;
NVLIST_ASSERT(nvl);
nvp = nvl->nvl_parent;
if (cookiep != NULL)
*cookiep = nvp;
if (nvp == NULL)
return (NULL);
return (nvpair_nvlist(nvp));
}
void
nvlist_set_parent(nvlist_t *nvl, nvpair_t *parent)
{
NVLIST_ASSERT(nvl);
nvl->nvl_parent = parent;
}
bool
nvlist_empty(const nvlist_t *nvl)
{
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
return (nvlist_first_nvpair(nvl) == NULL);
}
int
nvlist_type(const nvlist_t *nvl)
{
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
return (nvl->nvl_type);
}
static void
nvlist_report_missing(int type, const char *name)
{
PJDLOG_ABORT("Element '%s' of type %s doesn't exist.",
name, nvpair_type_string(type));
}
static nvpair_t *
nvlist_find(const nvlist_t *nvl, int type, const char *name)
{
nvpair_t *nvp;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(type == NV_TYPE_NONE ||
(type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
for (nvp = nvlist_first_nvpair(nvl); nvp != NULL;
nvp = nvlist_next_nvpair(nvl, nvp)) {
if (type != NV_TYPE_NONE && nvpair_type(nvp) != type)
continue;
if ((nvl->nvl_flags & NV_FLAG_IGNORE_CASE) != 0) {
if (strcasecmp(nvpair_name(nvp), name) != 0)
continue;
} else {
if (strcmp(nvpair_name(nvp), name) != 0)
continue;
}
break;
}
if (nvp == NULL)
RESTORE_ERRNO(ENOENT);
return (nvp);
}
bool
nvlist_exists_type(const nvlist_t *nvl, const char *name, int type)
{
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(type == NV_TYPE_NONE ||
(type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
return (nvlist_find(nvl, type, name) != NULL);
}
#ifndef _KERNEL
bool
nvlist_existsf_type(const nvlist_t *nvl, int type, const char *namefmt, ...)
{
va_list nameap;
bool ret;
va_start(nameap, namefmt);
ret = nvlist_existsv_type(nvl, type, namefmt, nameap);
va_end(nameap);
return (ret);
}
bool
nvlist_existsv_type(const nvlist_t *nvl, int type, const char *namefmt,
va_list nameap)
{
char *name;
bool exists;
nv_vasprintf(&name, namefmt, nameap);
if (name == NULL)
return (false);
exists = nvlist_exists_type(nvl, name, type);
nv_free(name);
return (exists);
}
#endif
void
nvlist_free_type(nvlist_t *nvl, const char *name, int type)
{
nvpair_t *nvp;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(type == NV_TYPE_NONE ||
(type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
nvp = nvlist_find(nvl, type, name);
if (nvp != NULL)
nvlist_free_nvpair(nvl, nvp);
else
nvlist_report_missing(type, name);
}
#ifndef _KERNEL
void
nvlist_freef_type(nvlist_t *nvl, int type, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_freev_type(nvl, type, namefmt, nameap);
va_end(nameap);
}
void
nvlist_freev_type(nvlist_t *nvl, int type, const char *namefmt, va_list nameap)
{
char *name;
nv_vasprintf(&name, namefmt, nameap);
if (name == NULL)
nvlist_report_missing(type, "<unknown>");
nvlist_free_type(nvl, name, type);
nv_free(name);
}
#endif
nvlist_t *
nvlist_clone(const nvlist_t *nvl)
{
nvlist_t *newnvl;
nvpair_t *nvp, *newnvp;
NVLIST_ASSERT(nvl);
if (nvl->nvl_error != 0) {
RESTORE_ERRNO(nvl->nvl_error);
return (NULL);
}
newnvl = nvlist_create(nvl->nvl_flags & NV_FLAG_PUBLIC_MASK);
newnvl->nvl_type = nvl->nvl_type;
for (nvp = nvlist_first_nvpair(nvl); nvp != NULL;
nvp = nvlist_next_nvpair(nvl, nvp)) {
newnvp = nvpair_clone(nvp);
if (newnvp == NULL)
break;
nvlist_move_nvpair(newnvl, newnvp);
}
if (nvp != NULL) {
nvlist_destroy(newnvl);
return (NULL);
}
return (newnvl);
}
#ifndef _KERNEL
static bool
nvlist_dump_error_check(const nvlist_t *nvl, int fd, int level)
{
if (nvlist_error(nvl) != 0) {
dprintf(fd, "%*serror: %d\n", level * 4, "",
nvlist_error(nvl));
return (true);
}
return (false);
}
/*
* Dump content of nvlist.
*/
void
nvlist_dump(const nvlist_t *nvl, int fd)
{
const nvlist_t *tmpnvl;
nvpair_t *nvp, *tmpnvp;
void *cookie;
int level;
level = 0;
if (nvlist_dump_error_check(nvl, fd, level))
return;
nvp = nvlist_first_nvpair(nvl);
while (nvp != NULL) {
dprintf(fd, "%*s%s (%s):", level * 4, "", nvpair_name(nvp),
nvpair_type_string(nvpair_type(nvp)));
switch (nvpair_type(nvp)) {
case NV_TYPE_NULL:
dprintf(fd, " null\n");
break;
case NV_TYPE_BOOL:
dprintf(fd, " %s\n", nvpair_get_bool(nvp) ?
"TRUE" : "FALSE");
break;
case NV_TYPE_NUMBER:
case NV_TYPE_PTR:
case NV_TYPE_UINT64:
case NV_TYPE_INT64:
case NV_TYPE_ENDPOINT:
case NV_TYPE_DATE:
dprintf(fd, " %ju (%jd) (0x%jx)\n",
(uintmax_t)nvpair_get_number(nvp),
(intmax_t)nvpair_get_number(nvp),
(uintmax_t)nvpair_get_number(nvp));
break;
case NV_TYPE_STRING:
dprintf(fd, " [%s]\n", nvpair_get_string(nvp));
break;
case NV_TYPE_NVLIST:
case NV_TYPE_NVLIST_ARRAY:
case NV_TYPE_NVLIST_DICTIONARY:
dprintf(fd, "\n");
tmpnvl = nvpair_get_nvlist(nvp);
if (nvlist_dump_error_check(tmpnvl, fd, level + 1))
break;
tmpnvp = nvlist_first_nvpair(tmpnvl);
if (tmpnvp != NULL) {
nvl = tmpnvl;
nvp = tmpnvp;
level++;
continue;
}
break;
case NV_TYPE_DESCRIPTOR:
dprintf(fd, " %d\n", nvpair_get_descriptor(nvp));
break;
case NV_TYPE_BINARY:
{
const unsigned char *binary;
unsigned int ii;
size_t size;
binary = nvpair_get_binary(nvp, &size);
dprintf(fd, " %zu ", size);
for (ii = 0; ii < size; ii++)
dprintf(fd, "%02hhx", binary[ii]);
dprintf(fd, "\n");
break;
}
case NV_TYPE_UUID:
{
char str[40];
int status;
const uuid_t *uuid;
uuid = nvpair_get_uuid(nvp);
uuid_unparse(*uuid, str);
if (/*status == uuid_s_ok*/ 1)
dprintf(fd, " [%s]\n", str);
free(str);
break;
}
default:
PJDLOG_ABORT("Unknown type: %d.", nvpair_type(nvp));
}
while ((nvp = nvlist_next_nvpair(nvl, nvp)) == NULL) {
cookie = NULL;
nvl = nvlist_get_parent(nvl, &cookie);
if (nvl == NULL)
return;
nvp = cookie;
level--;
}
}
}
void
nvlist_fdump(const nvlist_t *nvl, FILE *fp)
{
fflush(fp);
nvlist_dump(nvl, fileno(fp));
}
#endif
/*
* The function obtains size of the nvlist after nvlist_pack().
*/
size_t
nvlist_size(const nvlist_t *nvl)
{
const nvlist_t *tmpnvl;
const nvpair_t *nvp, *tmpnvp;
void *cookie;
size_t size;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
size = sizeof(struct nvlist_header);
nvp = nvlist_first_nvpair(nvl);
while (nvp != NULL) {
size += nvpair_header_size();
size += strlen(nvpair_name(nvp)) + 1;
if (nvpair_type(nvp) == NV_TYPE_NVLIST_ARRAY ||
nvpair_type(nvp) == NV_TYPE_NVLIST_DICTIONARY ||
nvpair_type(nvp) == NV_TYPE_NVLIST) {
size += sizeof(struct nvlist_header);
size += nvpair_header_size() + 1;
tmpnvl = nvpair_get_nvlist(nvp);
PJDLOG_ASSERT(tmpnvl->nvl_error == 0);
tmpnvp = nvlist_first_nvpair(tmpnvl);
if (tmpnvp != NULL) {
nvl = tmpnvl;
nvp = tmpnvp;
continue;
}
} else {
size += nvpair_size(nvp);
}
while ((nvp = nvlist_next_nvpair(nvl, nvp)) == NULL) {
cookie = NULL;
nvl = nvlist_get_parent(nvl, &cookie);
if (nvl == NULL)
goto out;
nvp = cookie;
}
}
out:
return (size);
}
#ifndef _KERNEL
static int *
nvlist_xdescriptors(const nvlist_t *nvl, int *descs, int level)
{
const nvpair_t *nvp;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(level < 3);
for (nvp = nvlist_first_nvpair(nvl); nvp != NULL;
nvp = nvlist_next_nvpair(nvl, nvp)) {
switch (nvpair_type(nvp)) {
case NV_TYPE_DESCRIPTOR:
*descs = nvpair_get_descriptor(nvp);
descs++;
break;
case NV_TYPE_NVLIST:
case NV_TYPE_NVLIST_ARRAY:
case NV_TYPE_NVLIST_DICTIONARY:
descs = nvlist_xdescriptors(nvpair_get_nvlist(nvp),
descs, level + 1);
break;
}
}
return (descs);
}
#endif
#ifndef _KERNEL
int *
nvlist_descriptors(const nvlist_t *nvl, size_t *nitemsp)
{
size_t nitems;
int *fds;
nitems = nvlist_ndescriptors(nvl);
fds = nv_malloc(sizeof(fds[0]) * (nitems + 1));
if (fds == NULL)
return (NULL);
if (nitems > 0)
nvlist_xdescriptors(nvl, fds, 0);
fds[nitems] = -1;
if (nitemsp != NULL)
*nitemsp = nitems;
return (fds);
}
#endif
static size_t
nvlist_xndescriptors(const nvlist_t *nvl, int level)
{
#ifndef _KERNEL
const nvpair_t *nvp;
size_t ndescs;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(level < 3);
ndescs = 0;
for (nvp = nvlist_first_nvpair(nvl); nvp != NULL;
nvp = nvlist_next_nvpair(nvl, nvp)) {
switch (nvpair_type(nvp)) {
case NV_TYPE_DESCRIPTOR:
ndescs++;
break;
case NV_TYPE_NVLIST:
case NV_TYPE_NVLIST_ARRAY:
case NV_TYPE_NVLIST_DICTIONARY:
ndescs += nvlist_xndescriptors(nvpair_get_nvlist(nvp),
level + 1);
break;
}
}
return (ndescs);
#else
return (0);
#endif
}
size_t
nvlist_ndescriptors(const nvlist_t *nvl)
{
return (nvlist_xndescriptors(nvl, 0));
}
static unsigned char *
nvlist_pack_header(const nvlist_t *nvl, unsigned char *ptr, size_t *leftp)
{
struct nvlist_header nvlhdr;
NVLIST_ASSERT(nvl);
nvlhdr.nvlh_magic = NVLIST_HEADER_MAGIC;
nvlhdr.nvlh_version = NVLIST_HEADER_VERSION;
nvlhdr.nvlh_flags = nvl->nvl_flags;
nvlhdr.nvlh_type = (uint8_t)nvl->nvl_type;
#if BYTE_ORDER == BIG_ENDIAN
nvlhdr.nvlh_flags |= NV_FLAG_BIG_ENDIAN;
#endif
nvlhdr.nvlh_descriptors = nvlist_ndescriptors(nvl);
nvlhdr.nvlh_size = *leftp - sizeof(nvlhdr);
PJDLOG_ASSERT(*leftp >= sizeof(nvlhdr));
memcpy(ptr, &nvlhdr, sizeof(nvlhdr));
ptr += sizeof(nvlhdr);
*leftp -= sizeof(nvlhdr);
return (ptr);
}
void *
nvlist_xpack(const nvlist_t *nvl, void *ubuf, int64_t *fdidxp, size_t *sizep)
{
unsigned char *buf, *ptr;
size_t left, size;
const nvlist_t *tmpnvl;
nvpair_t *nvp, *tmpnvp;
void *cookie;
NVLIST_ASSERT(nvl);
if (nvl->nvl_error != 0) {
RESTORE_ERRNO(nvl->nvl_error);
return (NULL);
}
size = nvlist_size(nvl);
if (ubuf) {
if (sizep == NULL || *sizep != size)
return (NULL);
else
buf = ubuf;
} else
buf = nv_malloc(size);
if (buf == NULL)
return (NULL);
ptr = buf;
left = size;
ptr = nvlist_pack_header(nvl, ptr, &left);
nvp = nvlist_first_nvpair(nvl);
while (nvp != NULL) {
NVPAIR_ASSERT(nvp);
nvpair_init_datasize(nvp);
ptr = nvpair_pack_header(nvp, ptr, &left);
if (ptr == NULL) {
nv_free(buf);
return (NULL);
}
switch (nvpair_type(nvp)) {
case NV_TYPE_NULL:
ptr = nvpair_pack_null(nvp, ptr, &left);
break;
case NV_TYPE_BOOL:
ptr = nvpair_pack_bool(nvp, ptr, &left);
break;
case NV_TYPE_NUMBER:
case NV_TYPE_PTR:
case NV_TYPE_UINT64:
case NV_TYPE_INT64:
case NV_TYPE_ENDPOINT:
ptr = nvpair_pack_number(nvp, ptr, &left);
break;
case NV_TYPE_STRING:
ptr = nvpair_pack_string(nvp, ptr, &left);
break;
case NV_TYPE_NVLIST:
case NV_TYPE_NVLIST_ARRAY:
case NV_TYPE_NVLIST_DICTIONARY:
tmpnvl = nvpair_get_nvlist(nvp);
ptr = nvlist_pack_header(tmpnvl, ptr, &left);
if (ptr == NULL)
goto out;
tmpnvp = nvlist_first_nvpair(tmpnvl);
if (tmpnvp != NULL) {
nvl = tmpnvl;
nvp = tmpnvp;
continue;
}
ptr = nvpair_pack_nvlist_up(ptr, &left);
break;
#ifndef _KERNEL
case NV_TYPE_DESCRIPTOR:
ptr = nvpair_pack_descriptor(nvp, ptr, fdidxp, &left);
break;
#endif
case NV_TYPE_BINARY:
case NV_TYPE_UUID:
ptr = nvpair_pack_binary(nvp, ptr, &left);
break;
default:
PJDLOG_ABORT("Invalid type (%d).", nvpair_type(nvp));
}
if (ptr == NULL) {
nv_free(buf);
return (NULL);
}
while ((nvp = nvlist_next_nvpair(nvl, nvp)) == NULL) {
cookie = NULL;
nvl = nvlist_get_parent(nvl, &cookie);
if (nvl == NULL)
goto out;
nvp = cookie;
ptr = nvpair_pack_nvlist_up(ptr, &left);
if (ptr == NULL)
goto out;
}
}
out:
if (sizep != NULL)
*sizep = size;
return (buf);
}
void *
nvlist_pack(const nvlist_t *nvl, size_t *sizep)
{
return (nvlist_pack_buffer(nvl, NULL, sizep));
}
void *
nvlist_pack_buffer(const nvlist_t *nvl, void *ubuf, size_t *sizep)
{
NVLIST_ASSERT(nvl);
if (nvl->nvl_error != 0) {
RESTORE_ERRNO(nvl->nvl_error);
return (NULL);
}
if (nvlist_ndescriptors(nvl) > 0) {
RESTORE_ERRNO(EOPNOTSUPP);
return (NULL);
}
return (nvlist_xpack(nvl, ubuf, NULL, sizep));
}
static bool
nvlist_check_header(struct nvlist_header *nvlhdrp)
{
if (nvlhdrp->nvlh_magic != NVLIST_HEADER_MAGIC) {
RESTORE_ERRNO(EINVAL);
return (false);
}
if ((nvlhdrp->nvlh_flags & ~NV_FLAG_ALL_MASK) != 0) {
RESTORE_ERRNO(EINVAL);
return (false);
}
#if BYTE_ORDER == BIG_ENDIAN
if ((nvlhdrp->nvlh_flags & NV_FLAG_BIG_ENDIAN) == 0) {
nvlhdrp->nvlh_size = le64toh(nvlhdrp->nvlh_size);
nvlhdrp->nvlh_descriptors = le64toh(nvlhdrp->nvlh_descriptors);
}
#else
if ((nvlhdrp->nvlh_flags & NV_FLAG_BIG_ENDIAN) != 0) {
nvlhdrp->nvlh_size = be64toh(nvlhdrp->nvlh_size);
nvlhdrp->nvlh_descriptors = be64toh(nvlhdrp->nvlh_descriptors);
}
#endif
return (true);
}
const unsigned char *
nvlist_unpack_header(nvlist_t *nvl, const unsigned char *ptr, size_t nfds,
bool *isbep, size_t *leftp)
{
struct nvlist_header nvlhdr;
if (*leftp < sizeof(nvlhdr))
goto failed;
memcpy(&nvlhdr, ptr, sizeof(nvlhdr));
if (!nvlist_check_header(&nvlhdr))
goto failed;
if (nvlhdr.nvlh_size != *leftp - sizeof(nvlhdr))
goto failed;
/*
* nvlh_descriptors might be smaller than nfds in embedded nvlists.
*/
if (nvlhdr.nvlh_descriptors > nfds)
goto failed;
if ((nvlhdr.nvlh_flags & ~NV_FLAG_ALL_MASK) != 0)
goto failed;
nvl->nvl_flags = (nvlhdr.nvlh_flags & NV_FLAG_PUBLIC_MASK);
ptr += sizeof(nvlhdr);
if (isbep != NULL)
*isbep = (((int)nvlhdr.nvlh_flags & NV_FLAG_BIG_ENDIAN) != 0);
*leftp -= sizeof(nvlhdr);
nvl->nvl_type = nvlhdr.nvlh_type;
return (ptr);
failed:
RESTORE_ERRNO(EINVAL);
return (NULL);
}
nvlist_t *
nvlist_xunpack(const void *buf, size_t size, const int *fds, size_t nfds)
{
const unsigned char *ptr;
nvlist_t *nvl, *retnvl, *tmpnvl;
nvpair_t *nvp;
size_t left;
bool isbe;
left = size;
ptr = buf;
tmpnvl = NULL;
nvl = retnvl = nvlist_create(0);
if (nvl == NULL)
goto failed;
ptr = nvlist_unpack_header(nvl, ptr, nfds, &isbe, &left);
if (ptr == NULL)
goto failed;
while (left > 0) {
ptr = nvpair_unpack(isbe, ptr, &left, &nvp);
if (ptr == NULL)
goto failed;
switch (nvpair_type(nvp)) {
case NV_TYPE_NULL:
ptr = nvpair_unpack_null(isbe, nvp, ptr, &left);
break;
case NV_TYPE_BOOL:
ptr = nvpair_unpack_bool(isbe, nvp, ptr, &left);
break;
case NV_TYPE_NUMBER:
case NV_TYPE_PTR:
case NV_TYPE_UINT64:
case NV_TYPE_INT64:
case NV_TYPE_ENDPOINT:
ptr = nvpair_unpack_number(isbe, nvp, ptr, &left);
break;
case NV_TYPE_STRING:
ptr = nvpair_unpack_string(isbe, nvp, ptr, &left);
break;
case NV_TYPE_NVLIST:
case NV_TYPE_NVLIST_ARRAY:
case NV_TYPE_NVLIST_DICTIONARY:
ptr = nvpair_unpack_nvlist(isbe, nvp, ptr, &left, nfds,
&tmpnvl);
nvlist_set_parent(tmpnvl, nvp);
break;
#ifndef _KERNEL
case NV_TYPE_DESCRIPTOR:
ptr = nvpair_unpack_descriptor(isbe, nvp, ptr, &left,
fds, nfds);
break;
#endif
case NV_TYPE_BINARY:
case NV_TYPE_UUID:
ptr = nvpair_unpack_binary(isbe, nvp, ptr, &left);
break;
case NV_TYPE_NVLIST_UP:
if (nvl->nvl_parent == NULL)
goto failed;
nvl = nvpair_nvlist(nvl->nvl_parent);
continue;
default:
PJDLOG_ABORT("Invalid type (%d).", nvpair_type(nvp));
}
if (ptr == NULL)
goto failed;
nvlist_move_nvpair(nvl, nvp);
if (tmpnvl != NULL) {
nvl = tmpnvl;
tmpnvl = NULL;
}
}
return (retnvl);
failed:
nvlist_destroy(retnvl);
return (NULL);
}
nvlist_t *
nvlist_unpack(const void *buf, size_t size)
{
return (nvlist_xunpack(buf, size, NULL, 0));
}
#ifndef _KERNEL
int
nvlist_send(int sock, const nvlist_t *nvl)
{
size_t datasize, nfds;
int *fds;
void *data;
int64_t fdidx;
int serrno, ret;
if (nvlist_error(nvl) != 0) {
errno = nvlist_error(nvl);
return (-1);
}
fds = nvlist_descriptors(nvl, &nfds);
if (fds == NULL)
return (-1);
ret = -1;
data = NULL;
fdidx = 0;
data = nvlist_xpack(nvl, NULL, &fdidx, &datasize);
if (data == NULL)
goto out;
if (buf_send(sock, data, datasize) == -1)
goto out;
if (nfds > 0) {
if (fd_send(sock, fds, nfds) == -1)
goto out;
}
ret = 0;
out:
serrno = errno;
free(fds);
free(data);
errno = serrno;
return (ret);
}
nvlist_t *
nvlist_recv(int sock)
{
struct nvlist_header nvlhdr;
nvlist_t *nvl, *ret;
unsigned char *buf;
size_t nfds, size, i;
int serrno, *fds;
if (buf_recv(sock, &nvlhdr, sizeof(nvlhdr)) == -1)
return (NULL);
if (!nvlist_check_header(&nvlhdr))
return (NULL);
nfds = (size_t)nvlhdr.nvlh_descriptors;
size = sizeof(nvlhdr) + (size_t)nvlhdr.nvlh_size;
buf = malloc(size);
if (buf == NULL)
return (NULL);
memcpy(buf, &nvlhdr, sizeof(nvlhdr));
ret = NULL;
fds = NULL;
if (buf_recv(sock, buf + sizeof(nvlhdr), size - sizeof(nvlhdr)) == -1)
goto out;
if (nfds > 0) {
fds = malloc(nfds * sizeof(fds[0]));
if (fds == NULL)
goto out;
if (fd_recv(sock, fds, nfds) == -1)
goto out;
}
nvl = nvlist_xunpack(buf, size, fds, nfds);
if (nvl == NULL) {
for (i = 0; i < nfds; i++)
close(fds[i]);
goto out;
}
ret = nvl;
out:
serrno = errno;
free(buf);
free(fds);
errno = serrno;
return (ret);
}
nvlist_t *
nvlist_xfer(int sock, nvlist_t *nvl)
{
if (nvlist_send(sock, nvl) < 0) {
nvlist_destroy(nvl);
return (NULL);
}
nvlist_destroy(nvl);
return (nvlist_recv(sock));
}
#endif
nvpair_t *
nvlist_first_nvpair(const nvlist_t *nvl)
{
NVLIST_ASSERT(nvl);
return (TAILQ_FIRST(&nvl->nvl_head));
}
nvpair_t *
nvlist_next_nvpair(const nvlist_t *nvl, const nvpair_t *nvp)
{
nvpair_t *retnvp;
NVLIST_ASSERT(nvl);
NVPAIR_ASSERT(nvp);
PJDLOG_ASSERT(nvpair_nvlist(nvp) == nvl);
retnvp = nvpair_next(nvp);
PJDLOG_ASSERT(retnvp == NULL || nvpair_nvlist(retnvp) == nvl);
return (retnvp);
}
nvpair_t *
nvlist_prev_nvpair(const nvlist_t *nvl, const nvpair_t *nvp)
{
nvpair_t *retnvp;
NVLIST_ASSERT(nvl);
NVPAIR_ASSERT(nvp);
PJDLOG_ASSERT(nvpair_nvlist(nvp) == nvl);
retnvp = nvpair_prev(nvp);
PJDLOG_ASSERT(nvpair_nvlist(retnvp) == nvl);
return (retnvp);
}
const char *
nvlist_next(const nvlist_t *nvl, int *typep, void **cookiep)
{
nvpair_t *nvp;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(cookiep != NULL);
if (*cookiep == NULL)
nvp = nvlist_first_nvpair(nvl);
else
nvp = nvlist_next_nvpair(nvl, *cookiep);
if (nvp == NULL)
return (NULL);
if (typep != NULL)
*typep = nvpair_type(nvp);
*cookiep = nvp;
return (nvpair_name(nvp));
}
bool
nvlist_exists(const nvlist_t *nvl, const char *name)
{
return (nvlist_find(nvl, NV_TYPE_NONE, name) != NULL);
}
#define NVLIST_EXISTS(type, TYPE) \
bool \
nvlist_exists_##type(const nvlist_t *nvl, const char *name) \
{ \
\
return (nvlist_find(nvl, NV_TYPE_##TYPE, name) != NULL); \
}
NVLIST_EXISTS(null, NULL)
NVLIST_EXISTS(bool, BOOL)
NVLIST_EXISTS(number, NUMBER)
NVLIST_EXISTS(ptr, PTR)
NVLIST_EXISTS(uint64, UINT64)
NVLIST_EXISTS(int64, INT64)
NVLIST_EXISTS(endpoint, ENDPOINT)
NVLIST_EXISTS(date, DATE)
NVLIST_EXISTS(string, STRING)
NVLIST_EXISTS(nvlist, NVLIST)
#ifndef _KERNEL
NVLIST_EXISTS(descriptor, DESCRIPTOR)
#endif
NVLIST_EXISTS(binary, BINARY)
NVLIST_EXISTS(uuid, UUID)
#undef NVLIST_EXISTS
#ifndef _KERNEL
bool
nvlist_existsf(const nvlist_t *nvl, const char *namefmt, ...)
{
va_list nameap;
bool ret;
va_start(nameap, namefmt);
ret = nvlist_existsv(nvl, namefmt, nameap);
va_end(nameap);
return (ret);
}
#define NVLIST_EXISTSF(type) \
bool \
nvlist_existsf_##type(const nvlist_t *nvl, const char *namefmt, ...) \
{ \
va_list nameap; \
bool ret; \
\
va_start(nameap, namefmt); \
ret = nvlist_existsv_##type(nvl, namefmt, nameap); \
va_end(nameap); \
return (ret); \
}
NVLIST_EXISTSF(null)
NVLIST_EXISTSF(bool)
NVLIST_EXISTSF(number)
NVLIST_EXISTSF(ptr)
NVLIST_EXISTSF(uint64)
NVLIST_EXISTSF(int64)
NVLIST_EXISTSF(endpoint)
NVLIST_EXISTSF(date)
NVLIST_EXISTSF(string)
NVLIST_EXISTSF(nvlist)
#ifndef _KERNEL
NVLIST_EXISTSF(descriptor)
#endif
NVLIST_EXISTSF(binary)
NVLIST_EXISTSF(uuid)
#undef NVLIST_EXISTSF
bool
nvlist_existsv(const nvlist_t *nvl, const char *namefmt, va_list nameap)
{
char *name;
bool exists;
nv_vasprintf(&name, namefmt, nameap);
if (name == NULL)
return (false);
exists = nvlist_exists(nvl, name);
nv_free(name);
return (exists);
}
#define NVLIST_EXISTSV(type) \
bool \
nvlist_existsv_##type(const nvlist_t *nvl, const char *namefmt, \
va_list nameap) \
{ \
char *name; \
bool exists; \
\
vasprintf(&name, namefmt, nameap); \
if (name == NULL) \
return (false); \
exists = nvlist_exists_##type(nvl, name); \
free(name); \
return (exists); \
}
NVLIST_EXISTSV(null)
NVLIST_EXISTSV(bool)
NVLIST_EXISTSV(number)
NVLIST_EXISTSV(ptr)
NVLIST_EXISTSV(uint64)
NVLIST_EXISTSV(int64)
NVLIST_EXISTSV(endpoint)
NVLIST_EXISTSV(date)
NVLIST_EXISTSV(string)
NVLIST_EXISTSV(nvlist)
NVLIST_EXISTSV(descriptor)
NVLIST_EXISTSV(binary)
NVLIST_EXISTSV(uuid)
#undef NVLIST_EXISTSV
#endif
void
nvlist_add_nvpair(nvlist_t *nvl, const nvpair_t *nvp)
{
nvpair_t *newnvp;
NVPAIR_ASSERT(nvp);
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
if (nvlist_exists(nvl, nvpair_name(nvp))) {
nvl->nvl_error = EEXIST;
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
newnvp = nvpair_clone(nvp);
if (newnvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvpair_insert(&nvl->nvl_head, newnvp, nvl);
}
void
nvlist_add_null(nvlist_t *nvl, const char *name)
{
nvlist_addf_null(nvl, "%s", name);
}
void
nvlist_add_bool(nvlist_t *nvl, const char *name, bool value)
{
nvlist_addf_bool(nvl, value, "%s", name);
}
void
nvlist_add_number(nvlist_t *nvl, const char *name, uint64_t value)
{
nvlist_addf_number(nvl, value, "%s", name);
}
void
nvlist_add_ptr(nvlist_t *nvl, const char *name, uintptr_t value)
{
nvlist_addf_ptr(nvl, value, "%s", name);
}
void
nvlist_add_uint64(nvlist_t *nvl, const char *name, uint64_t value)
{
nvlist_addf_uint64(nvl, value, "%s", name);
}
void
nvlist_add_int64(nvlist_t *nvl, const char *name, int64_t value)
{
nvlist_addf_int64(nvl, value, "%s", name);
}
void
nvlist_add_endpoint(nvlist_t *nvl, const char *name, int value)
{
nvlist_addf_endpoint(nvl, value, "%s", name);
}
void
nvlist_add_date(nvlist_t *nvl, const char *name, uint64_t value)
{
nvlist_addf_date(nvl, value, "%s", name);
}
void
nvlist_add_string(nvlist_t *nvl, const char *name, const char *value)
{
nvlist_addf_string(nvl, value, "%s", name);
}
void nvlist_add_stringv(nvlist_t *nvl, const char *name, const char *valuefmt,
va_list valueap);
void
nvlist_add_stringf(nvlist_t *nvl, const char *name, const char *valuefmt, ...)
{
va_list valueap;
va_start(valueap, valuefmt);
nvlist_add_stringv(nvl, name, valuefmt, valueap);
va_end(valueap);
}
void
nvlist_add_stringv(nvlist_t *nvl, const char *name, const char *valuefmt,
va_list valueap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_create_stringv(name, valuefmt, valueap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_add_nvlist(nvlist_t *nvl, const char *name, const nvlist_t *value)
{
nvlist_addf_nvlist(nvl, value, "%s", name);
}
void
nvlist_add_nvlist_array(nvlist_t *nvl, const char *name, const nvlist_t *value)
{
nvlist_addf_nvlist_array(nvl, value, "%s", name);
}
void
nvlist_add_nvlist_dictionary(nvlist_t *nvl, const char *name, const nvlist_t *value)
{
nvlist_addf_nvlist_dictionary(nvl, value, "%s", name);
}
#ifndef _KERNEL
void
nvlist_add_descriptor(nvlist_t *nvl, const char *name, int value)
{
nvlist_addf_descriptor(nvl, value, "%s", name);
}
#endif
void
nvlist_add_binary(nvlist_t *nvl, const char *name, const void *value,
size_t size)
{
nvlist_addf_binary(nvl, value, size, "%s", name);
}
void
nvlist_add_uuid(nvlist_t *nvl, const char *name, const uuid_t *value)
{
nvlist_addf_uuid(nvl, value, "%s", name);
}
void
nvlist_addf_null(nvlist_t *nvl, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_null(nvl, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_bool(nvlist_t *nvl, bool value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_bool(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_number(nvlist_t *nvl, uint64_t value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_number(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_ptr(nvlist_t *nvl, uintptr_t value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_ptr(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_uint64(nvlist_t *nvl, uint64_t value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_uint64(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_int64(nvlist_t *nvl, int64_t value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_int64(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_endpoint(nvlist_t *nvl, int value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_endpoint(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_date(nvlist_t *nvl, uint64_t value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_date(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_string(nvlist_t *nvl, const char *value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_string(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_nvlist(nvlist_t *nvl, const nvlist_t *value, const char *namefmt,
...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_nvlist(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_nvlist_array(nvlist_t *nvl, const nvlist_t *value, const char *namefmt,
...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_nvlist_array(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_nvlist_dictionary(nvlist_t *nvl, const nvlist_t *value, const char *namefmt,
...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_nvlist_dictionary(nvl, value, namefmt, nameap);
va_end(nameap);
}
#ifndef _KERNEL
void
nvlist_addf_descriptor(nvlist_t *nvl, int value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_descriptor(nvl, value, namefmt, nameap);
va_end(nameap);
}
#endif
void
nvlist_addf_binary(nvlist_t *nvl, const void *value, size_t size,
const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_binary(nvl, value, size, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addf_uuid(nvlist_t *nvl, const uuid_t *value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_addv_uuid(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_addv_null(nvlist_t *nvl, const char *namefmt, va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_null(namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_bool(nvlist_t *nvl, bool value, const char *namefmt, va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_bool(value, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_number(nvlist_t *nvl, uint64_t value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_number_type(value, NV_TYPE_NUMBER, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_ptr(nvlist_t *nvl, uintptr_t value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_number_type(value, NV_TYPE_PTR, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_uint64(nvlist_t *nvl, uint64_t value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_number_type(value, NV_TYPE_UINT64, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_int64(nvlist_t *nvl, int64_t value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_number_type(value, NV_TYPE_INT64, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_endpoint(nvlist_t *nvl, int value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_number_type(value, NV_TYPE_ENDPOINT, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_date(nvlist_t *nvl, uint64_t value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_number_type(value, NV_TYPE_DATE, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_string(nvlist_t *nvl, const char *value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_string(value, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_nvlist(nvlist_t *nvl, const nvlist_t *value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_nvlist_type(value, NV_TYPE_NVLIST, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_nvlist_array(nvlist_t *nvl, const nvlist_t *value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_nvlist_type(value, NV_TYPE_NVLIST_ARRAY, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_nvlist_dictionary(nvlist_t *nvl, const nvlist_t *value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_nvlist_type(value, NV_TYPE_NVLIST_DICTIONARY, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
#ifndef _KERNEL
void
nvlist_addv_descriptor(nvlist_t *nvl, int value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
errno = nvlist_error(nvl);
return;
}
nvp = nvpair_createv_descriptor(value, namefmt, nameap);
if (nvp == NULL)
nvl->nvl_error = errno = (errno != 0 ? errno : ENOMEM);
else
nvlist_move_nvpair(nvl, nvp);
}
#endif
void
nvlist_addv_binary(nvlist_t *nvl, const void *value, size_t size,
const char *namefmt, va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_binary(value, size, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_addv_uuid(nvlist_t *nvl, const uuid_t *value,
const char *namefmt, va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_createv_uuid(value, namefmt, nameap);
if (nvp == NULL)
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_move_nvpair(nvlist_t *nvl, nvpair_t *nvp)
{
NVPAIR_ASSERT(nvp);
PJDLOG_ASSERT(nvpair_nvlist(nvp) == NULL);
if (nvlist_error(nvl) != 0) {
nvpair_free(nvp);
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
if (nvlist_exists(nvl, nvpair_name(nvp))) {
nvpair_free(nvp);
nvl->nvl_error = EEXIST;
RESTORE_ERRNO(nvl->nvl_error);
return;
}
nvpair_insert(&nvl->nvl_head, nvp, nvl);
}
#define NVLIST_MOVE(vtype, type) \
void \
nvlist_move_##type(nvlist_t *nvl, const char *name, vtype value) \
{ \
\
nvlist_movef_##type(nvl, value, "%s", name); \
}
NVLIST_MOVE(char *, string)
NVLIST_MOVE(nvlist_t *, nvlist)
NVLIST_MOVE(nvlist_t *, nvlist_array)
NVLIST_MOVE(nvlist_t *, nvlist_dictionary)
#ifndef _KERNEL
NVLIST_MOVE(int, descriptor)
#endif
#undef NVLIST_MOVE
void
nvlist_move_binary(nvlist_t *nvl, const char *name, void *value, size_t size)
{
nvlist_movef_binary(nvl, value, size, "%s", name);
}
void
nvlist_move_uuid(nvlist_t *nvl, const char *name, uuid_t *value)
{
nvlist_movef_binary(nvl, value, sizeof(uuid_t), "%s", name);
}
#define NVLIST_MOVEF(vtype, type) \
void \
nvlist_movef_##type(nvlist_t *nvl, vtype value, const char *namefmt, \
...) \
{ \
va_list nameap; \
\
va_start(nameap, namefmt); \
nvlist_movev_##type(nvl, value, namefmt, nameap); \
va_end(nameap); \
}
NVLIST_MOVEF(char *, string)
NVLIST_MOVEF(nvlist_t *, nvlist)
NVLIST_MOVEF(nvlist_t *, nvlist_array)
NVLIST_MOVEF(nvlist_t *, nvlist_dictionary)
#ifndef _KERNEL
NVLIST_MOVEF(int, descriptor)
#endif
#undef NVLIST_MOVEF
void
nvlist_movef_binary(nvlist_t *nvl, void *value, size_t size,
const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_movev_binary(nvl, value, size, namefmt, nameap);
va_end(nameap);
}
void
nvlist_movef_uuid(nvlist_t *nvl, uuid_t *value, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_movev_uuid(nvl, value, namefmt, nameap);
va_end(nameap);
}
void
nvlist_movev_string(nvlist_t *nvl, char *value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
nv_free(value);
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_movev_string(value, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_movev_nvlist(nvlist_t *nvl, nvlist_t *value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
if (value != NULL && nvlist_get_nvpair_parent(value) != NULL)
nvlist_destroy(value);
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_movev_nvlist_type(value, NV_TYPE_NVLIST, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_movev_nvlist_array(nvlist_t *nvl, nvlist_t *value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
if (value != NULL && nvlist_get_nvpair_parent(value) != NULL)
nvlist_destroy(value);
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_movev_nvlist_type(value, NV_TYPE_NVLIST_ARRAY, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_movev_nvlist_dictionary(nvlist_t *nvl, nvlist_t *value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
if (value != NULL && nvlist_get_nvpair_parent(value) != NULL)
nvlist_destroy(value);
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_movev_nvlist_type(value, NV_TYPE_NVLIST_DICTIONARY, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
#ifndef _KERNEL
void
nvlist_movev_descriptor(nvlist_t *nvl, int value, const char *namefmt,
va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
close(value);
errno = nvlist_error(nvl);
return;
}
nvp = nvpair_movev_descriptor(value, namefmt, nameap);
if (nvp == NULL)
nvl->nvl_error = errno = (errno != 0 ? errno : ENOMEM);
else
nvlist_move_nvpair(nvl, nvp);
}
#endif
void
nvlist_movev_binary(nvlist_t *nvl, void *value, size_t size,
const char *namefmt, va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
nv_free(value);
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_movev_binary(value, size, namefmt, nameap);
if (nvp == NULL) {
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
RESTORE_ERRNO(nvl->nvl_error);
} else
nvlist_move_nvpair(nvl, nvp);
}
void
nvlist_movev_uuid(nvlist_t *nvl, uuid_t *value,
const char *namefmt, va_list nameap)
{
nvpair_t *nvp;
if (nvlist_error(nvl) != 0) {
nv_free(value);
RESTORE_ERRNO(nvlist_error(nvl));
return;
}
nvp = nvpair_movev_uuid(value, namefmt, nameap);
if (nvp == NULL)
nvl->nvl_error = ERRNO_OR_DEFAULT(ENOMEM);
else
nvlist_move_nvpair(nvl, nvp);
}
const nvpair_t *
nvlist_get_nvpair(const nvlist_t *nvl, const char *name)
{
return (nvlist_find(nvl, NV_TYPE_NONE, name));
}
#define NVLIST_GET(ftype, type, acc_type, TYPE) \
ftype \
nvlist_get_##type(const nvlist_t *nvl, const char *name) \
{ \
const nvpair_t *nvp; \
\
nvp = nvlist_find(nvl, NV_TYPE_##TYPE, name); \
if (nvp == NULL) \
nvlist_report_missing(NV_TYPE_##TYPE, name); \
return ((ftype)nvpair_get_##acc_type(nvp)); \
}
NVLIST_GET(bool, bool, bool, BOOL)
NVLIST_GET(uint64_t, number, number, NUMBER)
NVLIST_GET(uintptr_t, ptr, number, PTR)
NVLIST_GET(uint64_t, uint64, number, UINT64)
NVLIST_GET(int64_t, int64, number, INT64)
NVLIST_GET(int, endpoint, number, ENDPOINT)
NVLIST_GET(uint64_t, date, number, DATE)
NVLIST_GET(const char *, string, string, STRING)
NVLIST_GET(const nvlist_t *, nvlist, nvlist, NVLIST)
NVLIST_GET(const nvlist_t *, nvlist_array, nvlist, NVLIST_ARRAY)
NVLIST_GET(const nvlist_t *, nvlist_dictionary, nvlist, NVLIST_DICTIONARY)
#ifndef _KERNEL
NVLIST_GET(int, descriptor, descriptor, DESCRIPTOR)
#endif
NVLIST_GET(const uuid_t *, uuid, uuid, UUID)
#undef NVLIST_GET
const void *
nvlist_get_binary(const nvlist_t *nvl, const char *name, size_t *sizep)
{
nvpair_t *nvp;
nvp = nvlist_find(nvl, NV_TYPE_BINARY, name);
if (nvp == NULL)
nvlist_report_missing(NV_TYPE_BINARY, name);
return (nvpair_get_binary(nvp, sizep));
}
#define NVLIST_GETF(ftype, type) \
ftype \
nvlist_getf_##type(const nvlist_t *nvl, const char *namefmt, ...) \
{ \
va_list nameap; \
ftype value; \
\
va_start(nameap, namefmt); \
value = nvlist_getv_##type(nvl, namefmt, nameap); \
va_end(nameap); \
\
return (value); \
}
#ifndef _KERNEL
NVLIST_GETF(bool, bool)
NVLIST_GETF(uint64_t, number)
NVLIST_GETF(uintptr_t, ptr)
NVLIST_GETF(uint64_t, uint64)
NVLIST_GETF(int64_t, int64)
NVLIST_GETF(int, endpoint)
NVLIST_GETF(uint64_t, date)
NVLIST_GETF(const char *, string)
NVLIST_GETF(const nvlist_t *, nvlist)
NVLIST_GETF(const nvlist_t *, nvlist_array)
NVLIST_GETF(const nvlist_t *, nvlist_dictionary)
NVLIST_GETF(int, descriptor)
NVLIST_GETF(const uuid_t *, uuid)
#undef NVLIST_GETF
const void *
nvlist_getf_binary(const nvlist_t *nvl, size_t *sizep, const char *namefmt, ...)
{
va_list nameap;
const void *value;
va_start(nameap, namefmt);
value = nvlist_getv_binary(nvl, sizep, namefmt, nameap);
va_end(nameap);
return (value);
}
#define NVLIST_GETV(ftype, type, TYPE) \
ftype \
nvlist_getv_##type(const nvlist_t *nvl, const char *namefmt, \
va_list nameap) \
{ \
char *name; \
ftype value; \
\
vasprintf(&name, namefmt, nameap); \
if (name == NULL) \
nvlist_report_missing(NV_TYPE_##TYPE, "<unknown>"); \
value = nvlist_get_##type(nvl, name); \
free(name); \
\
return (value); \
}
NVLIST_GETV(bool, bool, BOOL)
NVLIST_GETV(uint64_t, number, NUMBER)
NVLIST_GETV(uintptr_t, ptr, PTR)
NVLIST_GETV(uint64_t, uint64, UINT64)
NVLIST_GETV(int64_t, int64, INT64)
NVLIST_GETV(int, endpoint, ENDPOINT)
NVLIST_GETV(uint64_t, date, DATE)
NVLIST_GETV(const char *, string, STRING)
NVLIST_GETV(const nvlist_t *, nvlist, NVLIST)
NVLIST_GETV(const nvlist_t *, nvlist_array, NVLIST_ARRAY)
NVLIST_GETV(const nvlist_t *, nvlist_dictionary, NVLIST_DICTIONARY)
NVLIST_GETV(int, descriptor, DESCRIPTOR)
NVLIST_GETV(const uuid_t *, uuid, UUID)
#undef NVLIST_GETV
const void *
nvlist_getv_binary(const nvlist_t *nvl, size_t *sizep, const char *namefmt,
va_list nameap)
{
char *name;
const void *binary;
nv_vasprintf(&name, namefmt, nameap);
if (name == NULL)
nvlist_report_missing(NV_TYPE_BINARY, "<unknown>");
binary = nvlist_get_binary(nvl, name, sizep);
nv_free(name);
return (binary);
}
#endif
#define NVLIST_TAKE(ftype, type, acc_type, TYPE) \
ftype \
nvlist_take_##type(nvlist_t *nvl, const char *name) \
{ \
nvpair_t *nvp; \
ftype value; \
\
nvp = nvlist_find(nvl, NV_TYPE_##TYPE, name); \
if (nvp == NULL) \
nvlist_report_missing(NV_TYPE_##TYPE, name); \
value = (ftype)(intptr_t)nvpair_get_##acc_type(nvp); \
nvlist_remove_nvpair(nvl, nvp); \
nvpair_free_structure(nvp); \
return (value); \
}
NVLIST_TAKE(bool, bool, bool, BOOL)
NVLIST_TAKE(uint64_t, number, number, NUMBER)
NVLIST_TAKE(uintptr_t, ptr, number, PTR)
NVLIST_TAKE(uint64_t, uint64, number, UINT64)
NVLIST_TAKE(int64_t, int64, number, INT64)
NVLIST_TAKE(int, endpoint, number, ENDPOINT)
NVLIST_TAKE(uint64_t, date, number, DATE)
NVLIST_TAKE(char *, string, string, STRING)
NVLIST_TAKE(nvlist_t *, nvlist, nvlist, NVLIST)
NVLIST_TAKE(nvlist_t *, nvlist_array, nvlist, NVLIST_ARRAY)
NVLIST_TAKE(nvlist_t *, nvlist_dictionary, nvlist, NVLIST_DICTIONARY)
#ifndef _KERNEL
NVLIST_TAKE(int, descriptor, descriptor, DESCRIPTOR)
#endif
NVLIST_TAKE(uuid_t *, uuid, uuid, UUID)
#undef NVLIST_TAKE
void *
nvlist_take_binary(nvlist_t *nvl, const char *name, size_t *sizep)
{
nvpair_t *nvp;
void *value;
nvp = nvlist_find(nvl, NV_TYPE_BINARY, name);
if (nvp == NULL)
nvlist_report_missing(NV_TYPE_BINARY, name);
value = (void *)(intptr_t)nvpair_get_binary(nvp, sizep);
nvlist_remove_nvpair(nvl, nvp);
nvpair_free_structure(nvp);
return (value);
}
#define NVLIST_TAKEF(ftype, type) \
ftype \
nvlist_takef_##type(nvlist_t *nvl, const char *namefmt, ...) \
{ \
va_list nameap; \
ftype value; \
\
va_start(nameap, namefmt); \
value = nvlist_takev_##type(nvl, namefmt, nameap); \
va_end(nameap); \
\
return (value); \
}
#ifndef _KERNEL
NVLIST_TAKEF(bool, bool)
NVLIST_TAKEF(uint64_t, number)
NVLIST_TAKEF(uintptr_t, ptr)
NVLIST_TAKEF(uint64_t, uint64)
NVLIST_TAKEF(int64_t, int64)
NVLIST_TAKEF(int, endpoint)
NVLIST_TAKEF(uint64_t, date)
NVLIST_TAKEF(char *, string)
NVLIST_TAKEF(nvlist_t *, nvlist)
NVLIST_TAKEF(nvlist_t *, nvlist_array)
NVLIST_TAKEF(nvlist_t *, nvlist_dictionary)
NVLIST_TAKEF(int, descriptor)
NVLIST_TAKEF(uuid_t *, uuid)
#undef NVLIST_TAKEF
void *
nvlist_takef_binary(nvlist_t *nvl, size_t *sizep, const char *namefmt, ...)
{
va_list nameap;
void *value;
va_start(nameap, namefmt);
value = nvlist_takev_binary(nvl, sizep, namefmt, nameap);
va_end(nameap);
return (value);
}
#define NVLIST_TAKEV(ftype, type, acc_type, TYPE) \
ftype \
nvlist_takev_##type(nvlist_t *nvl, const char *namefmt, va_list nameap) \
{ \
char *name; \
ftype value; \
\
vasprintf(&name, namefmt, nameap); \
if (name == NULL) \
nvlist_report_missing(NV_TYPE_##TYPE, "<unknown>"); \
value = nvlist_take_##type(nvl, name); \
free(name); \
return (value); \
}
NVLIST_TAKEV(bool, bool, bool, BOOL)
NVLIST_TAKEV(uint64_t, number, number, NUMBER)
NVLIST_TAKEV(uintptr_t, ptr, number, PTR)
NVLIST_TAKEV(uint64_t, uint64, number, UINT64)
NVLIST_TAKEV(int64_t, int64, number, INT64)
NVLIST_TAKEV(int, endpoint, number, ENDPOINT)
NVLIST_TAKEV(uint64_t, date, number, DATE)
NVLIST_TAKEV(char *, string, string, STRING)
NVLIST_TAKEV(nvlist_t *, nvlist, nvlist, NVLIST)
NVLIST_TAKEV(nvlist_t *, nvlist_array, nvlist, NVLIST_ARRAY)
NVLIST_TAKEV(nvlist_t *, nvlist_dictionary, nvlist, NVLIST_DICTIONARY)
NVLIST_TAKEV(int, descriptor, descriptor, DESCRIPTOR)
NVLIST_TAKEV(uuid_t *, uuid, uuid, UUID)
#undef NVLIST_TAKEV
void *
nvlist_takev_binary(nvlist_t *nvl, size_t *sizep, const char *namefmt,
va_list nameap)
{
char *name;
void *binary;
nv_vasprintf(&name, namefmt, nameap);
if (name == NULL)
nvlist_report_missing(NV_TYPE_BINARY, "<unknown>");
binary = nvlist_take_binary(nvl, name, sizep);
nv_free(name);
return (binary);
}
#endif
void
nvlist_remove_nvpair(nvlist_t *nvl, nvpair_t *nvp)
{
NVLIST_ASSERT(nvl);
NVPAIR_ASSERT(nvp);
PJDLOG_ASSERT(nvpair_nvlist(nvp) == nvl);
nvpair_remove(&nvl->nvl_head, nvp, nvl);
}
void
nvlist_free(nvlist_t *nvl, const char *name)
{
nvlist_free_type(nvl, name, NV_TYPE_NONE);
}
#define NVLIST_FREE(type, TYPE) \
void \
nvlist_free_##type(nvlist_t *nvl, const char *name) \
{ \
\
nvlist_free_type(nvl, name, NV_TYPE_##TYPE); \
}
NVLIST_FREE(null, NULL)
NVLIST_FREE(bool, BOOL)
NVLIST_FREE(number, NUMBER)
NVLIST_FREE(ptr, PTR)
NVLIST_FREE(uint64, UINT64)
NVLIST_FREE(int64, INT64)
NVLIST_FREE(endpoint, ENDPOINT)
NVLIST_FREE(date, DATE)
NVLIST_FREE(string, STRING)
NVLIST_FREE(nvlist, NVLIST)
NVLIST_FREE(nvlist_array, NVLIST_ARRAY)
NVLIST_FREE(nvlist_dictionary, NVLIST_DICTIONARY)
#ifndef _KERNEL
NVLIST_FREE(descriptor, DESCRIPTOR)
#endif
NVLIST_FREE(binary, BINARY)
NVLIST_FREE(uuid, UUID)
#undef NVLIST_FREE
#ifndef _KERNEL
void
nvlist_freef(nvlist_t *nvl, const char *namefmt, ...)
{
va_list nameap;
va_start(nameap, namefmt);
nvlist_freev(nvl, namefmt, nameap);
va_end(nameap);
}
#define NVLIST_FREEF(type) \
void \
nvlist_freef_##type(nvlist_t *nvl, const char *namefmt, ...) \
{ \
va_list nameap; \
\
va_start(nameap, namefmt); \
nvlist_freev_##type(nvl, namefmt, nameap); \
va_end(nameap); \
}
NVLIST_FREEF(null)
NVLIST_FREEF(bool)
NVLIST_FREEF(number)
NVLIST_FREEF(ptr)
NVLIST_FREEF(uint64)
NVLIST_FREEF(int64)
NVLIST_FREEF(endpoint)
NVLIST_FREEF(date)
NVLIST_FREEF(string)
NVLIST_FREEF(nvlist)
NVLIST_FREEF(nvlist_array)
NVLIST_FREEF(nvlist_dictionary)
NVLIST_FREEF(descriptor)
NVLIST_FREEF(binary)
NVLIST_FREEF(uuid)
#undef NVLIST_FREEF
void
nvlist_freev(nvlist_t *nvl, const char *namefmt, va_list nameap)
{
nvlist_freev_type(nvl, NV_TYPE_NONE, namefmt, nameap);
}
#define NVLIST_FREEV(type, TYPE) \
void \
nvlist_freev_##type(nvlist_t *nvl, const char *namefmt, va_list nameap) \
{ \
char *name; \
\
vasprintf(&name, namefmt, nameap); \
if (name == NULL) \
nvlist_report_missing(NV_TYPE_##TYPE, "<unknown>"); \
nvlist_free_##type(nvl, name); \
free(name); \
}
NVLIST_FREEV(null, NULL)
NVLIST_FREEV(bool, BOOL)
NVLIST_FREEV(number, NUMBER)
NVLIST_FREEV(ptr, PTR)
NVLIST_FREEV(uint64, UINT64)
NVLIST_FREEV(int64, INT64)
NVLIST_FREEV(endpoint, ENDPOINT)
NVLIST_FREEV(date, DATE)
NVLIST_FREEV(string, STRING)
NVLIST_FREEV(nvlist, NVLIST)
NVLIST_FREEV(nvlist_array, NVLIST_ARRAY)
NVLIST_FREEV(nvlist_dictionary, NVLIST_DICTIONARY)
NVLIST_FREEV(descriptor, DESCRIPTOR)
NVLIST_FREEV(binary, BINARY)
NVLIST_FREEV(uuid, UUID)
#undef NVLIST_FREEV
#endif
void
nvlist_free_nvpair(nvlist_t *nvl, nvpair_t *nvp)
{
NVLIST_ASSERT(nvl);
NVPAIR_ASSERT(nvp);
PJDLOG_ASSERT(nvpair_nvlist(nvp) == nvl);
nvlist_remove_nvpair(nvl, nvp);
nvpair_free(nvp);
}
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