diff options
author | Brian Behlendorf <[email protected]> | 2008-12-11 14:25:16 -0800 |
---|---|---|
committer | Brian Behlendorf <[email protected]> | 2008-12-11 14:25:16 -0800 |
commit | b53201c0ca6bf3a6dd046fa1397d6f372d1375c0 (patch) | |
tree | 980650715e7d16535c6db875402a40024a08158a /module | |
parent | f421307e1b4a1288df30509099f223cdee59b23b (diff) | |
parent | a4076c7544bdbdc0ac0fe20f4ef86c2aa06862fb (diff) |
Merge commit 'refs/top-bases/fix-locks' into fix-locks
Diffstat (limited to 'module')
-rw-r--r-- | module/nvpair/include/libnvpair.h | 48 | ||||
-rw-r--r-- | module/nvpair/libnvpair.c | 618 | ||||
-rw-r--r-- | module/nvpair/nvpair_alloc_fixed.c | 120 | ||||
-rw-r--r-- | module/nvpair/nvpair_alloc_system.c | 64 |
4 files changed, 0 insertions, 850 deletions
diff --git a/module/nvpair/include/libnvpair.h b/module/nvpair/include/libnvpair.h deleted file mode 100644 index e655e0d40..000000000 --- a/module/nvpair/include/libnvpair.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * 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 2008 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#ifndef _LIBNVPAIR_H -#define _LIBNVPAIR_H - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <sys/nvpair.h> -#include <stdlib.h> -#include <stdio.h> -#include <regex.h> - -#ifdef __cplusplus -extern "C" { -#endif - -void nvlist_print(FILE *, nvlist_t *); -int nvpair_value_match(nvpair_t *, int, char *, char **); -int nvpair_value_match_regex(nvpair_t *, int, char *, regex_t *, char **); - -#ifdef __cplusplus -} -#endif - -#endif /* _LIBNVPAIR_H */ diff --git a/module/nvpair/libnvpair.c b/module/nvpair/libnvpair.c deleted file mode 100644 index 0845cb08c..000000000 --- a/module/nvpair/libnvpair.c +++ /dev/null @@ -1,618 +0,0 @@ -/* - * 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 2008 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <unistd.h> -#include <strings.h> -#include <sys/types.h> -#include <sys/inttypes.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. - */ - -static void -indent(FILE *fp, int depth) -{ - while (depth-- > 0) - (void) fprintf(fp, "\t"); -} - -/* - * nvlist_print - Prints elements in an event buffer - */ -static -void -nvlist_print_with_indent(FILE *fp, nvlist_t *nvl, int depth) -{ - int i; - char *name; - uint_t nelem; - nvpair_t *nvp; - - if (nvl == NULL) - return; - - indent(fp, depth); - (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); - - indent(fp, depth); - name = nvpair_name(nvp); - (void) fprintf(fp, "\t%s =", name); - nelem = 0; - switch (type) { - case DATA_TYPE_BOOLEAN: { - (void) fprintf(fp, " 1"); - break; - } - case DATA_TYPE_BOOLEAN_VALUE: { - boolean_t val; - (void) nvpair_value_boolean_value(nvp, &val); - (void) fprintf(fp, " %d", val); - break; - } - case DATA_TYPE_BYTE: { - uchar_t val; - (void) nvpair_value_byte(nvp, &val); - (void) fprintf(fp, " 0x%2.2x", val); - break; - } - case DATA_TYPE_INT8: { - int8_t val; - (void) nvpair_value_int8(nvp, &val); - (void) fprintf(fp, " %d", val); - break; - } - case DATA_TYPE_UINT8: { - uint8_t val; - (void) nvpair_value_uint8(nvp, &val); - (void) fprintf(fp, " 0x%x", val); - break; - } - case DATA_TYPE_INT16: { - int16_t val; - (void) nvpair_value_int16(nvp, &val); - (void) fprintf(fp, " %d", val); - break; - } - case DATA_TYPE_UINT16: { - uint16_t val; - (void) nvpair_value_uint16(nvp, &val); - (void) fprintf(fp, " 0x%x", val); - break; - } - case DATA_TYPE_INT32: { - int32_t val; - (void) nvpair_value_int32(nvp, &val); - (void) fprintf(fp, " %d", val); - break; - } - case DATA_TYPE_UINT32: { - uint32_t val; - (void) nvpair_value_uint32(nvp, &val); - (void) fprintf(fp, " 0x%x", val); - break; - } - case DATA_TYPE_INT64: { - int64_t val; - (void) nvpair_value_int64(nvp, &val); - (void) fprintf(fp, " %lld", (longlong_t)val); - break; - } - case DATA_TYPE_UINT64: { - uint64_t val; - (void) nvpair_value_uint64(nvp, &val); - (void) fprintf(fp, " 0x%llx", (u_longlong_t)val); - break; - } - case DATA_TYPE_DOUBLE: { - double val; - (void) nvpair_value_double(nvp, &val); - (void) fprintf(fp, " 0x%llf", val); - break; - } - case DATA_TYPE_STRING: { - char *val; - (void) nvpair_value_string(nvp, &val); - (void) fprintf(fp, " %s", val); - break; - } - case DATA_TYPE_BOOLEAN_ARRAY: { - boolean_t *val; - (void) nvpair_value_boolean_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " %d", val[i]); - break; - } - case DATA_TYPE_BYTE_ARRAY: { - uchar_t *val; - (void) nvpair_value_byte_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " 0x%2.2x", val[i]); - break; - } - case DATA_TYPE_INT8_ARRAY: { - int8_t *val; - (void) nvpair_value_int8_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " %d", val[i]); - break; - } - case DATA_TYPE_UINT8_ARRAY: { - uint8_t *val; - (void) nvpair_value_uint8_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " 0x%x", val[i]); - break; - } - case DATA_TYPE_INT16_ARRAY: { - int16_t *val; - (void) nvpair_value_int16_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " %d", val[i]); - break; - } - case DATA_TYPE_UINT16_ARRAY: { - uint16_t *val; - (void) nvpair_value_uint16_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " 0x%x", val[i]); - break; - } - case DATA_TYPE_INT32_ARRAY: { - int32_t *val; - (void) nvpair_value_int32_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " %d", val[i]); - break; - } - case DATA_TYPE_UINT32_ARRAY: { - uint32_t *val; - (void) nvpair_value_uint32_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " 0x%x", val[i]); - break; - } - case DATA_TYPE_INT64_ARRAY: { - int64_t *val; - (void) nvpair_value_int64_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " %lld", (longlong_t)val[i]); - break; - } - case DATA_TYPE_UINT64_ARRAY: { - uint64_t *val; - (void) nvpair_value_uint64_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " 0x%llx", - (u_longlong_t)val[i]); - break; - } - case DATA_TYPE_STRING_ARRAY: { - char **val; - (void) nvpair_value_string_array(nvp, &val, &nelem); - for (i = 0; i < nelem; i++) - (void) fprintf(fp, " %s", val[i]); - break; - } - case DATA_TYPE_HRTIME: { - hrtime_t val; - (void) nvpair_value_hrtime(nvp, &val); - (void) fprintf(fp, " 0x%llx", val); - break; - } - case DATA_TYPE_NVLIST: { - nvlist_t *val; - (void) nvpair_value_nvlist(nvp, &val); - (void) fprintf(fp, " (embedded nvlist)\n"); - nvlist_print_with_indent(fp, val, depth + 1); - indent(fp, depth + 1); - (void) fprintf(fp, "(end %s)\n", name); - break; - } - case DATA_TYPE_NVLIST_ARRAY: { - nvlist_t **val; - (void) nvpair_value_nvlist_array(nvp, &val, &nelem); - (void) fprintf(fp, " (array of embedded nvlists)\n"); - for (i = 0; i < nelem; i++) { - indent(fp, depth + 1); - (void) fprintf(fp, - "(start %s[%d])\n", name, i); - nvlist_print_with_indent(fp, val[i], depth + 1); - indent(fp, depth + 1); - (void) fprintf(fp, "(end %s[%d])\n", name, i); - } - break; - } - default: - (void) fprintf(fp, " unknown data type (%d)", type); - break; - } - (void) fprintf(fp, "\n"); - nvp = nvlist_next_nvpair(nvl, nvp); - } -} - -void -nvlist_print(FILE *fp, nvlist_t *nvl) -{ - nvlist_print_with_indent(fp, nvl, 0); -} - -/* - * 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)); -} diff --git a/module/nvpair/nvpair_alloc_fixed.c b/module/nvpair/nvpair_alloc_fixed.c deleted file mode 100644 index b1128eeb9..000000000 --- a/module/nvpair/nvpair_alloc_fixed.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * 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 2006 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <sys/stropts.h> -#include <sys/isa_defs.h> -#include <sys/nvpair.h> -#include <sys/sysmacros.h> -#if defined(_KERNEL) && !defined(_BOOT) -#include <sys/varargs.h> -#else -#include <stdarg.h> -#include <strings.h> -#endif - -/* - * This allocator is very simple. - * - it uses a pre-allocated buffer for memory allocations. - * - it does _not_ free memory in the pre-allocated buffer. - * - * The reason for the selected implemention is simplicity. - * This allocator is designed for the usage in interrupt context when - * the caller may not wait for free memory. - */ - -/* pre-allocated buffer for memory allocations */ -typedef struct nvbuf { - uintptr_t nvb_buf; /* address of pre-allocated buffer */ - uintptr_t nvb_lim; /* limit address in the buffer */ - uintptr_t nvb_cur; /* current address in the buffer */ -} nvbuf_t; - -/* - * Initialize the pre-allocated buffer allocator. The caller needs to supply - * - * buf address of pre-allocated buffer - * bufsz size of pre-allocated buffer - * - * nv_fixed_init() calculates the remaining members of nvbuf_t. - */ -static int -nv_fixed_init(nv_alloc_t *nva, va_list valist) -{ - uintptr_t base = va_arg(valist, uintptr_t); - uintptr_t lim = base + va_arg(valist, size_t); - nvbuf_t *nvb = (nvbuf_t *)P2ROUNDUP(base, sizeof (uintptr_t)); - - if (base == 0 || (uintptr_t)&nvb[1] > lim) - return (EINVAL); - - nvb->nvb_buf = (uintptr_t)&nvb[0]; - nvb->nvb_cur = (uintptr_t)&nvb[1]; - nvb->nvb_lim = lim; - nva->nva_arg = nvb; - - return (0); -} - -static void * -nv_fixed_alloc(nv_alloc_t *nva, size_t size) -{ - nvbuf_t *nvb = nva->nva_arg; - uintptr_t new = nvb->nvb_cur; - - if (size == 0 || new + size > nvb->nvb_lim) - return (NULL); - - nvb->nvb_cur = P2ROUNDUP(new + size, sizeof (uintptr_t)); - - return ((void *)new); -} - -/*ARGSUSED*/ -static void -nv_fixed_free(nv_alloc_t *nva, void *buf, size_t size) -{ - /* don't free memory in the pre-allocated buffer */ -} - -static void -nv_fixed_reset(nv_alloc_t *nva) -{ - nvbuf_t *nvb = nva->nva_arg; - - nvb->nvb_cur = (uintptr_t)&nvb[1]; -} - -const nv_alloc_ops_t nv_fixed_ops_def = { - nv_fixed_init, /* nv_ao_init() */ - NULL, /* nv_ao_fini() */ - nv_fixed_alloc, /* nv_ao_alloc() */ - nv_fixed_free, /* nv_ao_free() */ - nv_fixed_reset /* nv_ao_reset() */ -}; - -const nv_alloc_ops_t *nv_fixed_ops = &nv_fixed_ops_def; diff --git a/module/nvpair/nvpair_alloc_system.c b/module/nvpair/nvpair_alloc_system.c deleted file mode 100644 index e76557795..000000000 --- a/module/nvpair/nvpair_alloc_system.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (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 2004 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <rpc/types.h> -#include <sys/nvpair.h> - -static void * -nv_alloc_sys(nv_alloc_t *nva, size_t size) -{ - return (kmem_alloc(size, (int)(uintptr_t)nva->nva_arg)); -} - -/*ARGSUSED*/ -static void -nv_free_sys(nv_alloc_t *nva, void *buf, size_t size) -{ - kmem_free(buf, size); -} - -static const nv_alloc_ops_t system_ops = { - NULL, /* nv_ao_init() */ - NULL, /* nv_ao_fini() */ - nv_alloc_sys, /* nv_ao_alloc() */ - nv_free_sys, /* nv_ao_free() */ - NULL /* nv_ao_reset() */ -}; - -nv_alloc_t nv_alloc_sleep_def = { - &system_ops, - (void *)KM_SLEEP -}; - -nv_alloc_t nv_alloc_nosleep_def = { - &system_ops, - (void *)KM_NOSLEEP -}; - -nv_alloc_t *nv_alloc_sleep = &nv_alloc_sleep_def; -nv_alloc_t *nv_alloc_nosleep = &nv_alloc_nosleep_def; |