| Current Path : /usr/src/cddl/contrib/opensolaris/lib/libnvpair/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/cddl/contrib/opensolaris/lib/libnvpair/libnvpair.c |
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#include <solaris.h>
#include <inttypes.h>
#include <unistd.h>
#include <strings.h>
#include <libintl.h>
#include <stdarg.h>
#include "libnvpair.h"
/*
* libnvpair - A tools library for manipulating <name, value> pairs.
*
* This library provides routines packing an unpacking nv pairs
* for transporting data across process boundaries, transporting
* between kernel and userland, and possibly saving onto disk files.
*/
/*
* Print control structure.
*/
#define DEFINEOP(opname, vtype) \
struct { \
int (*op)(struct nvlist_prtctl *, void *, nvlist_t *, \
const char *, vtype); \
void *arg; \
} opname
#define DEFINEARROP(opname, vtype) \
struct { \
int (*op)(struct nvlist_prtctl *, void *, nvlist_t *, \
const char *, vtype, uint_t); \
void *arg; \
} opname
struct nvlist_printops {
DEFINEOP(print_boolean, int);
DEFINEOP(print_boolean_value, boolean_t);
DEFINEOP(print_byte, uchar_t);
DEFINEOP(print_int8, int8_t);
DEFINEOP(print_uint8, uint8_t);
DEFINEOP(print_int16, int16_t);
DEFINEOP(print_uint16, uint16_t);
DEFINEOP(print_int32, int32_t);
DEFINEOP(print_uint32, uint32_t);
DEFINEOP(print_int64, int64_t);
DEFINEOP(print_uint64, uint64_t);
DEFINEOP(print_double, double);
DEFINEOP(print_string, char *);
DEFINEOP(print_hrtime, hrtime_t);
DEFINEOP(print_nvlist, nvlist_t *);
DEFINEARROP(print_boolean_array, boolean_t *);
DEFINEARROP(print_byte_array, uchar_t *);
DEFINEARROP(print_int8_array, int8_t *);
DEFINEARROP(print_uint8_array, uint8_t *);
DEFINEARROP(print_int16_array, int16_t *);
DEFINEARROP(print_uint16_array, uint16_t *);
DEFINEARROP(print_int32_array, int32_t *);
DEFINEARROP(print_uint32_array, uint32_t *);
DEFINEARROP(print_int64_array, int64_t *);
DEFINEARROP(print_uint64_array, uint64_t *);
DEFINEARROP(print_string_array, char **);
DEFINEARROP(print_nvlist_array, nvlist_t **);
};
struct nvlist_prtctl {
FILE *nvprt_fp; /* output destination */
enum nvlist_indent_mode nvprt_indent_mode; /* see above */
int nvprt_indent; /* absolute indent, or tab depth */
int nvprt_indentinc; /* indent or tab increment */
const char *nvprt_nmfmt; /* member name format, max one %s */
const char *nvprt_eomfmt; /* after member format, e.g. "\n" */
const char *nvprt_btwnarrfmt; /* between array members */
int nvprt_btwnarrfmt_nl; /* nvprt_eoamfmt includes newline? */
struct nvlist_printops *nvprt_dfltops;
struct nvlist_printops *nvprt_custops;
};
#define DFLTPRTOP(pctl, type) \
((pctl)->nvprt_dfltops->print_##type.op)
#define DFLTPRTOPARG(pctl, type) \
((pctl)->nvprt_dfltops->print_##type.arg)
#define CUSTPRTOP(pctl, type) \
((pctl)->nvprt_custops->print_##type.op)
#define CUSTPRTOPARG(pctl, type) \
((pctl)->nvprt_custops->print_##type.arg)
#define RENDER(pctl, type, nvl, name, val) \
{ \
int done = 0; \
if ((pctl)->nvprt_custops && CUSTPRTOP(pctl, type)) { \
done = CUSTPRTOP(pctl, type)(pctl, \
CUSTPRTOPARG(pctl, type), nvl, name, val); \
} \
if (!done) { \
(void) DFLTPRTOP(pctl, type)(pctl, \
DFLTPRTOPARG(pctl, type), nvl, name, val); \
} \
(void) fprintf(pctl->nvprt_fp, pctl->nvprt_eomfmt); \
}
#define ARENDER(pctl, type, nvl, name, arrp, count) \
{ \
int done = 0; \
if ((pctl)->nvprt_custops && CUSTPRTOP(pctl, type)) { \
done = CUSTPRTOP(pctl, type)(pctl, \
CUSTPRTOPARG(pctl, type), nvl, name, arrp, count); \
} \
if (!done) { \
(void) DFLTPRTOP(pctl, type)(pctl, \
DFLTPRTOPARG(pctl, type), nvl, name, arrp, count); \
} \
(void) fprintf(pctl->nvprt_fp, pctl->nvprt_eomfmt); \
}
static void nvlist_print_with_indent(nvlist_t *, nvlist_prtctl_t);
/*
* ======================================================================
* | |
* | Indentation |
* | |
* ======================================================================
*/
static void
indent(nvlist_prtctl_t pctl, int onemore)
{
int depth;
switch (pctl->nvprt_indent_mode) {
case NVLIST_INDENT_ABS:
(void) fprintf(pctl->nvprt_fp, "%*s",
pctl->nvprt_indent + onemore * pctl->nvprt_indentinc, "");
break;
case NVLIST_INDENT_TABBED:
depth = pctl->nvprt_indent + onemore;
while (depth-- > 0)
(void) fprintf(pctl->nvprt_fp, "\t");
}
}
/*
* ======================================================================
* | |
* | Default nvlist member rendering functions. |
* | |
* ======================================================================
*/
/*
* Generate functions to print single-valued nvlist members.
*
* type_and_variant - suffix to form function name
* vtype - C type for the member value
* ptype - C type to cast value to for printing
* vfmt - format string for pair value, e.g "%d" or "0x%llx"
*/
#define NVLIST_PRTFUNC(type_and_variant, vtype, ptype, vfmt) \
static int \
nvprint_##type_and_variant(nvlist_prtctl_t pctl, void *private, \
nvlist_t *nvl, const char *name, vtype value) \
{ \
FILE *fp = pctl->nvprt_fp; \
NOTE(ARGUNUSED(private)) \
NOTE(ARGUNUSED(nvl)) \
indent(pctl, 1); \
(void) fprintf(fp, pctl->nvprt_nmfmt, name); \
(void) fprintf(fp, vfmt, (ptype)value); \
return (1); \
}
NVLIST_PRTFUNC(boolean, int, int, "%d")
NVLIST_PRTFUNC(boolean_value, boolean_t, int, "%d")
NVLIST_PRTFUNC(byte, uchar_t, uchar_t, "0x%2.2x")
NVLIST_PRTFUNC(int8, int8_t, int, "%d")
NVLIST_PRTFUNC(uint8, uint8_t, uint8_t, "0x%x")
NVLIST_PRTFUNC(int16, int16_t, int16_t, "%d")
NVLIST_PRTFUNC(uint16, uint16_t, uint16_t, "0x%x")
NVLIST_PRTFUNC(int32, int32_t, int32_t, "%d")
NVLIST_PRTFUNC(uint32, uint32_t, uint32_t, "0x%x")
NVLIST_PRTFUNC(int64, int64_t, longlong_t, "%lld")
NVLIST_PRTFUNC(uint64, uint64_t, u_longlong_t, "0x%llx")
NVLIST_PRTFUNC(double, double, double, "0x%llf")
NVLIST_PRTFUNC(string, char *, char *, "%s")
NVLIST_PRTFUNC(hrtime, hrtime_t, hrtime_t, "0x%llx")
/*
* Generate functions to print array-valued nvlist members.
*/
#define NVLIST_ARRPRTFUNC(type_and_variant, vtype, ptype, vfmt) \
static int \
nvaprint_##type_and_variant(nvlist_prtctl_t pctl, void *private, \
nvlist_t *nvl, const char *name, vtype *valuep, uint_t count) \
{ \
FILE *fp = pctl->nvprt_fp; \
uint_t i; \
NOTE(ARGUNUSED(private)) \
NOTE(ARGUNUSED(nvl)) \
for (i = 0; i < count; i++) { \
if (i == 0 || pctl->nvprt_btwnarrfmt_nl) { \
indent(pctl, 1); \
(void) fprintf(fp, pctl->nvprt_nmfmt, name); \
if (pctl->nvprt_btwnarrfmt_nl) \
(void) fprintf(fp, "[%d]: ", i); \
} \
if (i != 0) \
(void) fprintf(fp, pctl->nvprt_btwnarrfmt); \
(void) fprintf(fp, vfmt, (ptype)valuep[i]); \
} \
return (1); \
}
NVLIST_ARRPRTFUNC(boolean_array, boolean_t, boolean_t, "%d")
NVLIST_ARRPRTFUNC(byte_array, uchar_t, uchar_t, "0x%2.2x")
NVLIST_ARRPRTFUNC(int8_array, int8_t, int8_t, "%d")
NVLIST_ARRPRTFUNC(uint8_array, uint8_t, uint8_t, "0x%x")
NVLIST_ARRPRTFUNC(int16_array, int16_t, int16_t, "%d")
NVLIST_ARRPRTFUNC(uint16_array, uint16_t, uint16_t, "0x%x")
NVLIST_ARRPRTFUNC(int32_array, int32_t, int32_t, "%d")
NVLIST_ARRPRTFUNC(uint32_array, uint32_t, uint32_t, "0x%x")
NVLIST_ARRPRTFUNC(int64_array, int64_t, longlong_t, "%lld")
NVLIST_ARRPRTFUNC(uint64_array, uint64_t, u_longlong_t, "0x%llx")
NVLIST_ARRPRTFUNC(string_array, char *, char *, "%s")
/*ARGSUSED*/
static int
nvprint_nvlist(nvlist_prtctl_t pctl, void *private,
nvlist_t *nvl, const char *name, nvlist_t *value)
{
FILE *fp = pctl->nvprt_fp;
indent(pctl, 1);
(void) fprintf(fp, "%s = (embedded nvlist)\n", name);
pctl->nvprt_indent += pctl->nvprt_indentinc;
nvlist_print_with_indent(value, pctl);
pctl->nvprt_indent -= pctl->nvprt_indentinc;
indent(pctl, 1);
(void) fprintf(fp, "(end %s)\n", name);
return (1);
}
/*ARGSUSED*/
static int
nvaprint_nvlist_array(nvlist_prtctl_t pctl, void *private,
nvlist_t *nvl, const char *name, nvlist_t **valuep, uint_t count)
{
FILE *fp = pctl->nvprt_fp;
uint_t i;
indent(pctl, 1);
(void) fprintf(fp, "%s = (array of embedded nvlists)\n", name);
for (i = 0; i < count; i++) {
indent(pctl, 1);
(void) fprintf(fp, "(start %s[%d])\n", name, i);
pctl->nvprt_indent += pctl->nvprt_indentinc;
nvlist_print_with_indent(valuep[i], pctl);
pctl->nvprt_indent -= pctl->nvprt_indentinc;
indent(pctl, 1);
(void) fprintf(fp, "(end %s[%d])\n", name, i);
}
return (1);
}
/*
* ======================================================================
* | |
* | Interfaces that allow control over formatting. |
* | |
* ======================================================================
*/
void
nvlist_prtctl_setdest(nvlist_prtctl_t pctl, FILE *fp)
{
pctl->nvprt_fp = fp;
}
FILE *
nvlist_prtctl_getdest(nvlist_prtctl_t pctl)
{
return (pctl->nvprt_fp);
}
void
nvlist_prtctl_setindent(nvlist_prtctl_t pctl, enum nvlist_indent_mode mode,
int start, int inc)
{
if (mode < NVLIST_INDENT_ABS || mode > NVLIST_INDENT_TABBED)
mode = NVLIST_INDENT_TABBED;
if (start < 0)
start = 0;
if (inc < 0)
inc = 1;
pctl->nvprt_indent_mode = mode;
pctl->nvprt_indent = start;
pctl->nvprt_indentinc = inc;
}
void
nvlist_prtctl_doindent(nvlist_prtctl_t pctl, int onemore)
{
indent(pctl, onemore);
}
void
nvlist_prtctl_setfmt(nvlist_prtctl_t pctl, enum nvlist_prtctl_fmt which,
const char *fmt)
{
switch (which) {
case NVLIST_FMT_MEMBER_NAME:
if (fmt == NULL)
fmt = "%s = ";
pctl->nvprt_nmfmt = fmt;
break;
case NVLIST_FMT_MEMBER_POSTAMBLE:
if (fmt == NULL)
fmt = "\n";
pctl->nvprt_eomfmt = fmt;
break;
case NVLIST_FMT_BTWN_ARRAY:
if (fmt == NULL) {
pctl->nvprt_btwnarrfmt = " ";
pctl->nvprt_btwnarrfmt_nl = 0;
} else {
pctl->nvprt_btwnarrfmt = fmt;
pctl->nvprt_btwnarrfmt_nl = (strstr(fmt, "\n") != NULL);
}
break;
default:
break;
}
}
void
nvlist_prtctl_dofmt(nvlist_prtctl_t pctl, enum nvlist_prtctl_fmt which, ...)
{
FILE *fp = pctl->nvprt_fp;
va_list ap;
char *name;
va_start(ap, which);
switch (which) {
case NVLIST_FMT_MEMBER_NAME:
name = va_arg(ap, char *);
(void) fprintf(fp, pctl->nvprt_nmfmt, name);
break;
case NVLIST_FMT_MEMBER_POSTAMBLE:
(void) fprintf(fp, pctl->nvprt_eomfmt);
break;
case NVLIST_FMT_BTWN_ARRAY:
(void) fprintf(fp, pctl->nvprt_btwnarrfmt); \
break;
default:
break;
}
va_end(ap);
}
/*
* ======================================================================
* | |
* | Interfaces to allow appointment of replacement rendering functions.|
* | |
* ======================================================================
*/
#define NVLIST_PRINTCTL_REPLACE(type, vtype) \
void \
nvlist_prtctlop_##type(nvlist_prtctl_t pctl, \
int (*func)(nvlist_prtctl_t, void *, nvlist_t *, const char *, vtype), \
void *private) \
{ \
CUSTPRTOP(pctl, type) = func; \
CUSTPRTOPARG(pctl, type) = private; \
}
NVLIST_PRINTCTL_REPLACE(boolean, int)
NVLIST_PRINTCTL_REPLACE(boolean_value, boolean_t)
NVLIST_PRINTCTL_REPLACE(byte, uchar_t)
NVLIST_PRINTCTL_REPLACE(int8, int8_t)
NVLIST_PRINTCTL_REPLACE(uint8, uint8_t)
NVLIST_PRINTCTL_REPLACE(int16, int16_t)
NVLIST_PRINTCTL_REPLACE(uint16, uint16_t)
NVLIST_PRINTCTL_REPLACE(int32, int32_t)
NVLIST_PRINTCTL_REPLACE(uint32, uint32_t)
NVLIST_PRINTCTL_REPLACE(int64, int64_t)
NVLIST_PRINTCTL_REPLACE(uint64, uint64_t)
NVLIST_PRINTCTL_REPLACE(double, double)
NVLIST_PRINTCTL_REPLACE(string, char *)
NVLIST_PRINTCTL_REPLACE(hrtime, hrtime_t)
NVLIST_PRINTCTL_REPLACE(nvlist, nvlist_t *)
#define NVLIST_PRINTCTL_AREPLACE(type, vtype) \
void \
nvlist_prtctlop_##type(nvlist_prtctl_t pctl, \
int (*func)(nvlist_prtctl_t, void *, nvlist_t *, const char *, vtype, \
uint_t), void *private) \
{ \
CUSTPRTOP(pctl, type) = func; \
CUSTPRTOPARG(pctl, type) = private; \
}
NVLIST_PRINTCTL_AREPLACE(boolean_array, boolean_t *)
NVLIST_PRINTCTL_AREPLACE(byte_array, uchar_t *)
NVLIST_PRINTCTL_AREPLACE(int8_array, int8_t *)
NVLIST_PRINTCTL_AREPLACE(uint8_array, uint8_t *)
NVLIST_PRINTCTL_AREPLACE(int16_array, int16_t *)
NVLIST_PRINTCTL_AREPLACE(uint16_array, uint16_t *)
NVLIST_PRINTCTL_AREPLACE(int32_array, int32_t *)
NVLIST_PRINTCTL_AREPLACE(uint32_array, uint32_t *)
NVLIST_PRINTCTL_AREPLACE(int64_array, int64_t *)
NVLIST_PRINTCTL_AREPLACE(uint64_array, uint64_t *)
NVLIST_PRINTCTL_AREPLACE(string_array, char **)
NVLIST_PRINTCTL_AREPLACE(nvlist_array, nvlist_t **)
/*
* ======================================================================
* | |
* | Interfaces to manage nvlist_prtctl_t cookies. |
* | |
* ======================================================================
*/
static const struct nvlist_printops defprtops = {
{ nvprint_boolean, NULL },
{ nvprint_boolean_value, NULL },
{ nvprint_byte, NULL },
{ nvprint_int8, NULL },
{ nvprint_uint8, NULL },
{ nvprint_int16, NULL },
{ nvprint_uint16, NULL },
{ nvprint_int32, NULL },
{ nvprint_uint32, NULL },
{ nvprint_int64, NULL },
{ nvprint_uint64, NULL },
{ nvprint_double, NULL },
{ nvprint_string, NULL },
{ nvprint_hrtime, NULL },
{ nvprint_nvlist, NULL },
{ nvaprint_boolean_array, NULL },
{ nvaprint_byte_array, NULL },
{ nvaprint_int8_array, NULL },
{ nvaprint_uint8_array, NULL },
{ nvaprint_int16_array, NULL },
{ nvaprint_uint16_array, NULL },
{ nvaprint_int32_array, NULL },
{ nvaprint_uint32_array, NULL },
{ nvaprint_int64_array, NULL },
{ nvaprint_uint64_array, NULL },
{ nvaprint_string_array, NULL },
{ nvaprint_nvlist_array, NULL },
};
static void
prtctl_defaults(FILE *fp, struct nvlist_prtctl *pctl,
struct nvlist_printops *ops)
{
pctl->nvprt_fp = fp;
pctl->nvprt_indent_mode = NVLIST_INDENT_TABBED;
pctl->nvprt_indent = 0;
pctl->nvprt_indentinc = 1;
pctl->nvprt_nmfmt = "%s = ";
pctl->nvprt_eomfmt = "\n";
pctl->nvprt_btwnarrfmt = " ";
pctl->nvprt_btwnarrfmt_nl = 0;
pctl->nvprt_dfltops = (struct nvlist_printops *)&defprtops;
pctl->nvprt_custops = ops;
}
nvlist_prtctl_t
nvlist_prtctl_alloc(void)
{
struct nvlist_prtctl *pctl;
struct nvlist_printops *ops;
if ((pctl = malloc(sizeof (*pctl))) == NULL)
return (NULL);
if ((ops = calloc(1, sizeof (*ops))) == NULL) {
free(pctl);
return (NULL);
}
prtctl_defaults(stdout, pctl, ops);
return (pctl);
}
void
nvlist_prtctl_free(nvlist_prtctl_t pctl)
{
if (pctl != NULL) {
free(pctl->nvprt_custops);
free(pctl);
}
}
/*
* ======================================================================
* | |
* | Top-level print request interfaces. |
* | |
* ======================================================================
*/
/*
* nvlist_print - Prints elements in an event buffer
*/
static void
nvlist_print_with_indent(nvlist_t *nvl, nvlist_prtctl_t pctl)
{
FILE *fp = pctl->nvprt_fp;
char *name;
uint_t nelem;
nvpair_t *nvp;
if (nvl == NULL)
return;
indent(pctl, 0);
(void) fprintf(fp, "nvlist version: %d\n", NVL_VERSION(nvl));
nvp = nvlist_next_nvpair(nvl, NULL);
while (nvp) {
data_type_t type = nvpair_type(nvp);
name = nvpair_name(nvp);
nelem = 0;
switch (type) {
case DATA_TYPE_BOOLEAN: {
RENDER(pctl, boolean, nvl, name, 1);
break;
}
case DATA_TYPE_BOOLEAN_VALUE: {
boolean_t val;
(void) nvpair_value_boolean_value(nvp, &val);
RENDER(pctl, boolean_value, nvl, name, val);
break;
}
case DATA_TYPE_BYTE: {
uchar_t val;
(void) nvpair_value_byte(nvp, &val);
RENDER(pctl, byte, nvl, name, val);
break;
}
case DATA_TYPE_INT8: {
int8_t val;
(void) nvpair_value_int8(nvp, &val);
RENDER(pctl, int8, nvl, name, val);
break;
}
case DATA_TYPE_UINT8: {
uint8_t val;
(void) nvpair_value_uint8(nvp, &val);
RENDER(pctl, uint8, nvl, name, val);
break;
}
case DATA_TYPE_INT16: {
int16_t val;
(void) nvpair_value_int16(nvp, &val);
RENDER(pctl, int16, nvl, name, val);
break;
}
case DATA_TYPE_UINT16: {
uint16_t val;
(void) nvpair_value_uint16(nvp, &val);
RENDER(pctl, uint16, nvl, name, val);
break;
}
case DATA_TYPE_INT32: {
int32_t val;
(void) nvpair_value_int32(nvp, &val);
RENDER(pctl, int32, nvl, name, val);
break;
}
case DATA_TYPE_UINT32: {
uint32_t val;
(void) nvpair_value_uint32(nvp, &val);
RENDER(pctl, uint32, nvl, name, val);
break;
}
case DATA_TYPE_INT64: {
int64_t val;
(void) nvpair_value_int64(nvp, &val);
RENDER(pctl, int64, nvl, name, val);
break;
}
case DATA_TYPE_UINT64: {
uint64_t val;
(void) nvpair_value_uint64(nvp, &val);
RENDER(pctl, uint64, nvl, name, val);
break;
}
case DATA_TYPE_DOUBLE: {
double val;
(void) nvpair_value_double(nvp, &val);
RENDER(pctl, double, nvl, name, val);
break;
}
case DATA_TYPE_STRING: {
char *val;
(void) nvpair_value_string(nvp, &val);
RENDER(pctl, string, nvl, name, val);
break;
}
case DATA_TYPE_BOOLEAN_ARRAY: {
boolean_t *val;
(void) nvpair_value_boolean_array(nvp, &val, &nelem);
ARENDER(pctl, boolean_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_BYTE_ARRAY: {
uchar_t *val;
(void) nvpair_value_byte_array(nvp, &val, &nelem);
ARENDER(pctl, byte_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_INT8_ARRAY: {
int8_t *val;
(void) nvpair_value_int8_array(nvp, &val, &nelem);
ARENDER(pctl, int8_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_UINT8_ARRAY: {
uint8_t *val;
(void) nvpair_value_uint8_array(nvp, &val, &nelem);
ARENDER(pctl, uint8_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_INT16_ARRAY: {
int16_t *val;
(void) nvpair_value_int16_array(nvp, &val, &nelem);
ARENDER(pctl, int16_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_UINT16_ARRAY: {
uint16_t *val;
(void) nvpair_value_uint16_array(nvp, &val, &nelem);
ARENDER(pctl, uint16_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_INT32_ARRAY: {
int32_t *val;
(void) nvpair_value_int32_array(nvp, &val, &nelem);
ARENDER(pctl, int32_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_UINT32_ARRAY: {
uint32_t *val;
(void) nvpair_value_uint32_array(nvp, &val, &nelem);
ARENDER(pctl, uint32_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_INT64_ARRAY: {
int64_t *val;
(void) nvpair_value_int64_array(nvp, &val, &nelem);
ARENDER(pctl, int64_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_UINT64_ARRAY: {
uint64_t *val;
(void) nvpair_value_uint64_array(nvp, &val, &nelem);
ARENDER(pctl, uint64_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_STRING_ARRAY: {
char **val;
(void) nvpair_value_string_array(nvp, &val, &nelem);
ARENDER(pctl, string_array, nvl, name, val, nelem);
break;
}
case DATA_TYPE_HRTIME: {
hrtime_t val;
(void) nvpair_value_hrtime(nvp, &val);
RENDER(pctl, hrtime, nvl, name, val);
break;
}
case DATA_TYPE_NVLIST: {
nvlist_t *val;
(void) nvpair_value_nvlist(nvp, &val);
RENDER(pctl, nvlist, nvl, name, val);
break;
}
case DATA_TYPE_NVLIST_ARRAY: {
nvlist_t **val;
(void) nvpair_value_nvlist_array(nvp, &val, &nelem);
ARENDER(pctl, nvlist_array, nvl, name, val, nelem);
break;
}
default:
(void) fprintf(fp, " unknown data type (%d)", type);
break;
}
nvp = nvlist_next_nvpair(nvl, nvp);
}
}
void
nvlist_print(FILE *fp, nvlist_t *nvl)
{
struct nvlist_prtctl pc;
prtctl_defaults(fp, &pc, NULL);
nvlist_print_with_indent(nvl, &pc);
}
void
nvlist_prt(nvlist_t *nvl, nvlist_prtctl_t pctl)
{
nvlist_print_with_indent(nvl, pctl);
}
#define NVP(elem, type, vtype, ptype, format) { \
vtype value; \
\
(void) nvpair_value_##type(elem, &value); \
(void) printf("%*s%s: " format "\n", indent, "", \
nvpair_name(elem), (ptype)value); \
}
#define NVPA(elem, type, vtype, ptype, format) { \
uint_t i, count; \
vtype *value; \
\
(void) nvpair_value_##type(elem, &value, &count); \
for (i = 0; i < count; i++) { \
(void) printf("%*s%s[%d]: " format "\n", indent, "", \
nvpair_name(elem), i, (ptype)value[i]); \
} \
}
/*
* Similar to nvlist_print() but handles arrays slightly differently.
*/
void
dump_nvlist(nvlist_t *list, int indent)
{
nvpair_t *elem = NULL;
boolean_t bool_value;
nvlist_t *nvlist_value;
nvlist_t **nvlist_array_value;
uint_t i, count;
if (list == NULL) {
return;
}
while ((elem = nvlist_next_nvpair(list, elem)) != NULL) {
switch (nvpair_type(elem)) {
case DATA_TYPE_BOOLEAN_VALUE:
(void) nvpair_value_boolean_value(elem, &bool_value);
(void) printf("%*s%s: %s\n", indent, "",
nvpair_name(elem), bool_value ? "true" : "false");
break;
case DATA_TYPE_BYTE:
NVP(elem, byte, uchar_t, int, "%u");
break;
case DATA_TYPE_INT8:
NVP(elem, int8, int8_t, int, "%d");
break;
case DATA_TYPE_UINT8:
NVP(elem, uint8, uint8_t, int, "%u");
break;
case DATA_TYPE_INT16:
NVP(elem, int16, int16_t, int, "%d");
break;
case DATA_TYPE_UINT16:
NVP(elem, uint16, uint16_t, int, "%u");
break;
case DATA_TYPE_INT32:
NVP(elem, int32, int32_t, long, "%ld");
break;
case DATA_TYPE_UINT32:
NVP(elem, uint32, uint32_t, ulong_t, "%lu");
break;
case DATA_TYPE_INT64:
NVP(elem, int64, int64_t, longlong_t, "%lld");
break;
case DATA_TYPE_UINT64:
NVP(elem, uint64, uint64_t, u_longlong_t, "%llu");
break;
case DATA_TYPE_STRING:
NVP(elem, string, char *, char *, "'%s'");
break;
case DATA_TYPE_BYTE_ARRAY:
NVPA(elem, byte_array, uchar_t, int, "%u");
break;
case DATA_TYPE_INT8_ARRAY:
NVPA(elem, int8_array, int8_t, int, "%d");
break;
case DATA_TYPE_UINT8_ARRAY:
NVPA(elem, uint8_array, uint8_t, int, "%u");
break;
case DATA_TYPE_INT16_ARRAY:
NVPA(elem, int16_array, int16_t, int, "%d");
break;
case DATA_TYPE_UINT16_ARRAY:
NVPA(elem, uint16_array, uint16_t, int, "%u");
break;
case DATA_TYPE_INT32_ARRAY:
NVPA(elem, int32_array, int32_t, long, "%ld");
break;
case DATA_TYPE_UINT32_ARRAY:
NVPA(elem, uint32_array, uint32_t, ulong_t, "%lu");
break;
case DATA_TYPE_INT64_ARRAY:
NVPA(elem, int64_array, int64_t, longlong_t, "%lld");
break;
case DATA_TYPE_UINT64_ARRAY:
NVPA(elem, uint64_array, uint64_t, u_longlong_t,
"%llu");
break;
case DATA_TYPE_STRING_ARRAY:
NVPA(elem, string_array, char *, char *, "'%s'");
break;
case DATA_TYPE_NVLIST:
(void) nvpair_value_nvlist(elem, &nvlist_value);
(void) printf("%*s%s:\n", indent, "",
nvpair_name(elem));
dump_nvlist(nvlist_value, indent + 4);
break;
case DATA_TYPE_NVLIST_ARRAY:
(void) nvpair_value_nvlist_array(elem,
&nvlist_array_value, &count);
for (i = 0; i < count; i++) {
(void) printf("%*s%s[%u]:\n", indent, "",
nvpair_name(elem), i);
dump_nvlist(nvlist_array_value[i], indent + 4);
}
break;
default:
(void) printf(dgettext(TEXT_DOMAIN, "bad config type "
"%d for %s\n"), nvpair_type(elem),
nvpair_name(elem));
}
}
}
/*
* ======================================================================
* | |
* | Misc private interface. |
* | |
* ======================================================================
*/
/*
* Determine if string 'value' matches 'nvp' value. The 'value' string is
* converted, depending on the type of 'nvp', prior to match. For numeric
* types, a radix independent sscanf conversion of 'value' is used. If 'nvp'
* is an array type, 'ai' is the index into the array against which we are
* checking for match. If nvp is of DATA_TYPE_STRING*, the caller can pass
* in a regex_t compilation of value in 'value_regex' to trigger regular
* expression string match instead of simple strcmp().
*
* Return 1 on match, 0 on no-match, and -1 on error. If the error is
* related to value syntax error and 'ep' is non-NULL, *ep will point into
* the 'value' string at the location where the error exists.
*
* NOTE: It may be possible to move the non-regex_t version of this into
* common code used by library/kernel/boot.
*/
int
nvpair_value_match_regex(nvpair_t *nvp, int ai,
char *value, regex_t *value_regex, char **ep)
{
char *evalue;
uint_t a_len;
int sr;
if (ep)
*ep = NULL;
if ((nvp == NULL) || (value == NULL))
return (-1); /* error fail match - invalid args */
/* make sure array and index combination make sense */
if ((nvpair_type_is_array(nvp) && (ai < 0)) ||
(!nvpair_type_is_array(nvp) && (ai >= 0)))
return (-1); /* error fail match - bad index */
/* non-string values should be single 'chunk' */
if ((nvpair_type(nvp) != DATA_TYPE_STRING) &&
(nvpair_type(nvp) != DATA_TYPE_STRING_ARRAY)) {
value += strspn(value, " \t");
evalue = value + strcspn(value, " \t");
if (*evalue) {
if (ep)
*ep = evalue;
return (-1); /* error fail match - syntax */
}
}
sr = EOF;
switch (nvpair_type(nvp)) {
case DATA_TYPE_STRING: {
char *val;
/* check string value for match */
if (nvpair_value_string(nvp, &val) == 0) {
if (value_regex) {
if (regexec(value_regex, val,
(size_t)0, NULL, 0) == 0)
return (1); /* match */
} else {
if (strcmp(value, val) == 0)
return (1); /* match */
}
}
break;
}
case DATA_TYPE_STRING_ARRAY: {
char **val_array;
/* check indexed string value of array for match */
if ((nvpair_value_string_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len)) {
if (value_regex) {
if (regexec(value_regex, val_array[ai],
(size_t)0, NULL, 0) == 0)
return (1);
} else {
if (strcmp(value, val_array[ai]) == 0)
return (1);
}
}
break;
}
case DATA_TYPE_BYTE: {
uchar_t val, val_arg;
/* scanf uchar_t from value and check for match */
sr = sscanf(value, "%c", &val_arg);
if ((sr == 1) && (nvpair_value_byte(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_BYTE_ARRAY: {
uchar_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%c", &val_arg);
if ((sr == 1) &&
(nvpair_value_byte_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_INT8: {
int8_t val, val_arg;
/* scanf int8_t from value and check for match */
sr = sscanf(value, "%"SCNi8, &val_arg);
if ((sr == 1) &&
(nvpair_value_int8(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_INT8_ARRAY: {
int8_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi8, &val_arg);
if ((sr == 1) &&
(nvpair_value_int8_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT8: {
uint8_t val, val_arg;
/* scanf uint8_t from value and check for match */
sr = sscanf(value, "%"SCNi8, (int8_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint8(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT8_ARRAY: {
uint8_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi8, (int8_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint8_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_INT16: {
int16_t val, val_arg;
/* scanf int16_t from value and check for match */
sr = sscanf(value, "%"SCNi16, &val_arg);
if ((sr == 1) &&
(nvpair_value_int16(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_INT16_ARRAY: {
int16_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi16, &val_arg);
if ((sr == 1) &&
(nvpair_value_int16_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT16: {
uint16_t val, val_arg;
/* scanf uint16_t from value and check for match */
sr = sscanf(value, "%"SCNi16, (int16_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint16(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT16_ARRAY: {
uint16_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi16, (int16_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint16_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_INT32: {
int32_t val, val_arg;
/* scanf int32_t from value and check for match */
sr = sscanf(value, "%"SCNi32, &val_arg);
if ((sr == 1) &&
(nvpair_value_int32(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_INT32_ARRAY: {
int32_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi32, &val_arg);
if ((sr == 1) &&
(nvpair_value_int32_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT32: {
uint32_t val, val_arg;
/* scanf uint32_t from value and check for match */
sr = sscanf(value, "%"SCNi32, (int32_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint32(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT32_ARRAY: {
uint32_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi32, (int32_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint32_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_INT64: {
int64_t val, val_arg;
/* scanf int64_t from value and check for match */
sr = sscanf(value, "%"SCNi64, &val_arg);
if ((sr == 1) &&
(nvpair_value_int64(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_INT64_ARRAY: {
int64_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi64, &val_arg);
if ((sr == 1) &&
(nvpair_value_int64_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT64: {
uint64_t val_arg, val;
/* scanf uint64_t from value and check for match */
sr = sscanf(value, "%"SCNi64, (int64_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint64(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT64_ARRAY: {
uint64_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi64, (int64_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint64_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_BOOLEAN_VALUE: {
boolean_t val, val_arg;
/* scanf boolean_t from value and check for match */
sr = sscanf(value, "%"SCNi32, &val_arg);
if ((sr == 1) &&
(nvpair_value_boolean_value(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_BOOLEAN_ARRAY: {
boolean_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi32, &val_arg);
if ((sr == 1) &&
(nvpair_value_boolean_array(nvp,
&val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_HRTIME:
case DATA_TYPE_NVLIST:
case DATA_TYPE_NVLIST_ARRAY:
case DATA_TYPE_BOOLEAN:
case DATA_TYPE_DOUBLE:
case DATA_TYPE_UNKNOWN:
default:
/*
* unknown/unsupported data type
*/
return (-1); /* error fail match */
}
/*
* check to see if sscanf failed conversion, return approximate
* pointer to problem
*/
if (sr != 1) {
if (ep)
*ep = value;
return (-1); /* error fail match - syntax */
}
return (0); /* fail match */
}
int
nvpair_value_match(nvpair_t *nvp, int ai, char *value, char **ep)
{
return (nvpair_value_match_regex(nvp, ai, value, NULL, ep));
}