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usr / src / cddl / contrib / opensolaris / lib / libdtrace / common /

📁 ..
📄 drti.c(5.62 KB)
📄 dt_aggregate.c(51.43 KB)
📄 dt_as.c(13.49 KB)
📄 dt_as.h(1.89 KB)
📄 dt_buf.c(4.12 KB)
📄 dt_buf.h(2.01 KB)
📄 dt_cc.c(71.28 KB)
📄 dt_cg.c(61.79 KB)
📄 dt_consume.c(74.05 KB)
📄 dt_decl.c(30.71 KB)
📄 dt_decl.h(4.45 KB)
📄 dt_dis.c(14.65 KB)
📄 dt_dof.c(28.19 KB)
📄 dt_dof.h(2.06 KB)
📄 dt_error.c(8.15 KB)
📄 dt_errtags.h(13.26 KB)
📄 dt_grammar.y(23.18 KB)
📄 dt_handle.c(11.62 KB)
📄 dt_ident.c(26.34 KB)
📄 dt_ident.h(7.79 KB)
📄 dt_impl.h(32.49 KB)
📄 dt_inttab.c(2.56 KB)
📄 dt_inttab.h(2.28 KB)
📄 dt_lex.l(23.64 KB)
📄 dt_link.c(49.01 KB)
📄 dt_list.c(2.67 KB)
📄 dt_list.h(1.52 KB)
📄 dt_map.c(10.91 KB)
📄 dt_module.c(45.28 KB)
📄 dt_module.h(2.1 KB)
📄 dt_open.c(61.61 KB)
📄 dt_options.c(25.04 KB)
📄 dt_parser.c(144.81 KB)
📄 dt_parser.h(11.64 KB)
📄 dt_pcb.c(5.56 KB)
📄 dt_pcb.h(4.38 KB)
📄 dt_pid.c(24.9 KB)
📄 dt_pid.h(2.03 KB)
📄 dt_pq.c(2.83 KB)
📄 dt_pq.h(1.26 KB)
📄 dt_pragma.c(15.55 KB)
📄 dt_print.c(18.57 KB)
📄 dt_printf.c(55.53 KB)
📄 dt_printf.h(4.87 KB)
📄 dt_proc.c(36.39 KB)
📄 dt_proc.h(4.54 KB)
📄 dt_program.c(14.32 KB)
📄 dt_program.h(1.86 KB)
📄 dt_provider.c(22.95 KB)
📄 dt_provider.h(4.37 KB)
📄 dt_regset.c(2.88 KB)
📄 dt_regset.h(1.57 KB)
📄 dt_string.c(5.75 KB)
📄 dt_string.h(1.31 KB)
📄 dt_strtab.c(5.74 KB)
📄 dt_strtab.h(2.42 KB)
📄 dt_subr.c(22.59 KB)
📄 dt_sugar.c(13.71 KB)
📄 dt_work.c(8.12 KB)
📄 dt_xlator.c(11.3 KB)
📄 dt_xlator.h(3.09 KB)
📄 dtrace.h(23.64 KB)
📄 mkerrno.sh(1.2 KB)
📄 mkerrtags.sh(1.4 KB)
📄 mknames.sh(1.33 KB)
📄 mksignal.sh(1.22 KB)

Editing: dt_inttab.c

/*
 * 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 <assert.h>

#include <dt_inttab.h>
#include <dt_impl.h>

dt_inttab_t *
dt_inttab_create(dtrace_hdl_t *dtp)
{
	uint_t len = _dtrace_intbuckets;
	dt_inttab_t *ip;

assert((len & (len - 1)) == 0);

if ((ip = dt_zalloc(dtp, sizeof (dt_inttab_t))) == NULL ||
	    (ip->int_hash = dt_zalloc(dtp, sizeof (void *) * len)) == NULL) {
		dt_free(dtp, ip);
		return (NULL);
	}

ip->int_hdl = dtp;
	ip->int_hashlen = len;

return (ip);
}

void
dt_inttab_destroy(dt_inttab_t *ip)
{
	dt_inthash_t *hp, *np;

for (hp = ip->int_head; hp != NULL; hp = np) {
		np = hp->inh_next;
		dt_free(ip->int_hdl, hp);
	}

dt_free(ip->int_hdl, ip->int_hash);
	dt_free(ip->int_hdl, ip);
}

int
dt_inttab_insert(dt_inttab_t *ip, uint64_t value, uint_t flags)
{
	uint_t h = value & (ip->int_hashlen - 1);
	dt_inthash_t *hp;

if (flags & DT_INT_SHARED) {
		for (hp = ip->int_hash[h]; hp != NULL; hp = hp->inh_hash) {
			if (hp->inh_value == value && hp->inh_flags == flags)
				return (hp->inh_index);
		}
	}

if ((hp = dt_alloc(ip->int_hdl, sizeof (dt_inthash_t))) == NULL)
		return (-1);

hp->inh_hash = ip->int_hash[h];
	hp->inh_next = NULL;
	hp->inh_value = value;
	hp->inh_index = ip->int_index++;
	hp->inh_flags = flags;

ip->int_hash[h] = hp;
	ip->int_nelems++;

if (ip->int_head == NULL)
		ip->int_head = hp;
	else
		ip->int_tail->inh_next = hp;

ip->int_tail = hp;
	return (hp->inh_index);
}

uint_t
dt_inttab_size(const dt_inttab_t *ip)
{
	return (ip->int_nelems);
}

void
dt_inttab_write(const dt_inttab_t *ip, uint64_t *dst)
{
	const dt_inthash_t *hp;

for (hp = ip->int_head; hp != NULL; hp = hp->inh_next)
		*dst++ = hp->inh_value;
}

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Editing: dt_inttab.c

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