/*
 * 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) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
 */

/*
 * String conversion routines for syminfo attributes.
 */
#include        <stdio.h>
#include        <_machelf.h>
#include        "_conv.h"
#include        "syminfo_msg.h"



static const Val_desc *
conv_syminfo_flags_strings(Conv_fmt_flags_t fmt_flags)
{
#define FLAGSZ  CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
        MSG_SYMINFO_FLG_DIRECT_CF_SIZE  + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
        MSG_SYMINFO_FLG_FILTER_CF_SIZE  + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
        MSG_SYMINFO_FLG_COPY_CF_SIZE    + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
        MSG_SYMINFO_FLG_LAZYLOAD_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
        MSG_SYMINFO_FLG_DIRECTBIND_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
        MSG_SYMINFO_FLG_NOEXTDIRECT_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
        MSG_SYMINFO_FLG_AUXILIARY_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
        MSG_SYMINFO_FLG_INTERPOSE_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
        MSG_SYMINFO_FLG_CAP_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
        MSG_SYMINFO_FLG_DEFERRED_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
        CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE

        /*
         * Ensure that Conv_syminfo_flags_buf_t is large enough:
         *
         * FLAGSZ is the real minimum size of the buffer required by
         * conv_syminfo_flags(). However, Conv_syminfo_flags_buf_t uses
         * CONV_SYMINFO_FLAGS_BUFSIZE to set the buffer size. We do things
         * this way because the definition of FLAGSZ uses information that
         * is not available in the environment of other programs that include
         * the conv.h header file.
         */
#if (CONV_SYMINFO_FLAGS_BUFSIZE != FLAGSZ) && !defined(__lint)
#define REPORT_BUFSIZE FLAGSZ
#include "report_bufsize.h"
#error "CONV_SYMINFO_FLAGS_BUFSIZE does not match FLAGSZ"
#endif

        static const Val_desc vda_cf[] = {
                { SYMINFO_FLG_DIRECT,   MSG_SYMINFO_FLG_DIRECT_CF },
                { SYMINFO_FLG_FILTER,   MSG_SYMINFO_FLG_FILTER_CF },
                { SYMINFO_FLG_COPY,     MSG_SYMINFO_FLG_COPY_CF },
                { SYMINFO_FLG_LAZYLOAD, MSG_SYMINFO_FLG_LAZYLOAD_CF },
                { SYMINFO_FLG_DIRECTBIND, MSG_SYMINFO_FLG_DIRECTBIND_CF },
                { SYMINFO_FLG_NOEXTDIRECT, MSG_SYMINFO_FLG_NOEXTDIRECT_CF },
                { SYMINFO_FLG_AUXILIARY, MSG_SYMINFO_FLG_AUXILIARY_CF },
                { SYMINFO_FLG_INTERPOSE, MSG_SYMINFO_FLG_INTERPOSE_CF },
                { SYMINFO_FLG_CAP,      MSG_SYMINFO_FLG_CAP_CF },
                { SYMINFO_FLG_DEFERRED, MSG_SYMINFO_FLG_DEFERRED_CF },
                { 0 }
        };
        static const Val_desc vda_cfnp[] = {
                { SYMINFO_FLG_DIRECT,   MSG_SYMINFO_FLG_DIRECT_CFNP },
                { SYMINFO_FLG_FILTER,   MSG_SYMINFO_FLG_FILTER_CFNP },
                { SYMINFO_FLG_COPY,     MSG_SYMINFO_FLG_COPY_CFNP },
                { SYMINFO_FLG_LAZYLOAD, MSG_SYMINFO_FLG_LAZYLOAD_CFNP },
                { SYMINFO_FLG_DIRECTBIND, MSG_SYMINFO_FLG_DIRECTBIND_CFNP },
                { SYMINFO_FLG_NOEXTDIRECT, MSG_SYMINFO_FLG_NOEXTDIRECT_CFNP },
                { SYMINFO_FLG_AUXILIARY, MSG_SYMINFO_FLG_AUXILIARY_CFNP },
                { SYMINFO_FLG_INTERPOSE, MSG_SYMINFO_FLG_INTERPOSE_CFNP },
                { SYMINFO_FLG_CAP,      MSG_SYMINFO_FLG_CAP_CFNP },
                { SYMINFO_FLG_DEFERRED, MSG_SYMINFO_FLG_DEFERRED_CFNP },
                { 0 }
        };
        static const Val_desc vda_nf[] = {
                { SYMINFO_FLG_DIRECT,   MSG_SYMINFO_FLG_DIRECT_NF },
                { SYMINFO_FLG_FILTER,   MSG_SYMINFO_FLG_FILTER_NF },
                { SYMINFO_FLG_COPY,     MSG_SYMINFO_FLG_COPY_NF },
                { SYMINFO_FLG_LAZYLOAD, MSG_SYMINFO_FLG_LAZYLOAD_NF },
                { SYMINFO_FLG_DIRECTBIND, MSG_SYMINFO_FLG_DIRECTBIND_NF },
                { SYMINFO_FLG_NOEXTDIRECT, MSG_SYMINFO_FLG_NOEXTDIRECT_NF },
                { SYMINFO_FLG_AUXILIARY, MSG_SYMINFO_FLG_AUXILIARY_NF },
                { SYMINFO_FLG_INTERPOSE, MSG_SYMINFO_FLG_INTERPOSE_NF },
                { SYMINFO_FLG_CAP,      MSG_SYMINFO_FLG_CAP_NF },
                { SYMINFO_FLG_DEFERRED, MSG_SYMINFO_FLG_DEFERRED_NF },
                { 0 }
        };

        switch (CONV_TYPE_FMT_ALT(fmt_flags)) {
        case CONV_FMT_ALT_CF:
                return (vda_cf);
        case CONV_FMT_ALT_NF:
                return (vda_nf);
        }

        return (vda_cfnp);
}


const char *
conv_syminfo_flags(Half flags, Conv_fmt_flags_t fmt_flags,
    Conv_syminfo_flags_buf_t *syminfo_flags_buf)
{
        static CONV_EXPN_FIELD_ARG conv_arg = {
            NULL, sizeof (syminfo_flags_buf->buf) };

        if (flags == 0)
                return (MSG_ORIG(MSG_GBL_ZERO));

        conv_arg.buf = syminfo_flags_buf->buf;
        conv_arg.oflags = conv_arg.rflags = flags;
        conv_arg.prefix = conv_arg.suffix = NULL;
        (void) conv_expn_field(&conv_arg,
            conv_syminfo_flags_strings(fmt_flags), fmt_flags);

        return ((const char *)syminfo_flags_buf->buf);
}

conv_iter_ret_t
conv_iter_syminfo_flags(Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func,
    void *uvalue)
{
        return (conv_iter_vd(conv_syminfo_flags_strings(fmt_flags),
            func, uvalue));
}


static const conv_ds_t **
conv_syminfo_boundto_strings(Conv_fmt_flags_t fmt_flags)
{
        static const Msg        boundto_cf[] = {
                MSG_SYMINFO_BT_EXTERN_CF,       MSG_SYMINFO_BT_NONE_CF,
                MSG_SYMINFO_BT_PARENT_CF,       MSG_SYMINFO_BT_SELF_CF
        };
        static const Msg        boundto_cfnp[] = {
                MSG_SYMINFO_BT_EXTERN_CFNP,     MSG_SYMINFO_BT_NONE_CFNP,
                MSG_SYMINFO_BT_PARENT_CFNP,     MSG_SYMINFO_BT_SELF_CFNP
        };
        static const Msg        boundto_nf[] = {
                MSG_SYMINFO_BT_EXTERN_NF,       MSG_SYMINFO_BT_NONE_NF,
                MSG_SYMINFO_BT_PARENT_NF,       MSG_SYMINFO_BT_SELF_NF
        };
        static const conv_ds_msg_t ds_boundto_cf = {
            CONV_DS_MSG_INIT(SYMINFO_BT_EXTERN, boundto_cf) };
        static const conv_ds_msg_t ds_boundto_cfnp = {
            CONV_DS_MSG_INIT(SYMINFO_BT_EXTERN, boundto_cfnp) };
        static const conv_ds_msg_t ds_boundto_nf = {
            CONV_DS_MSG_INIT(SYMINFO_BT_EXTERN, boundto_nf) };

        /* Build NULL terminated return arrays for each string style */
        static const conv_ds_t  *ds_cf[] = {
                CONV_DS_ADDR(ds_boundto_cf), NULL };
        static const conv_ds_t  *ds_cfnp[] = {
                CONV_DS_ADDR(ds_boundto_cfnp), NULL };
        static const conv_ds_t  *ds_nf[] = {
                CONV_DS_ADDR(ds_boundto_nf), NULL };

        /* Select the strings to use */
        switch (CONV_TYPE_FMT_ALT(fmt_flags)) {
        case CONV_FMT_ALT_CF:
                return (ds_cf);
        case CONV_FMT_ALT_NF:
                return (ds_nf);
        }

        return (ds_cfnp);
}

const char *
conv_syminfo_boundto(Half value, Conv_fmt_flags_t fmt_flags,
    Conv_inv_buf_t *inv_buf)
{
        return (conv_map_ds(ELFOSABI_NONE, EM_NONE, value,
            conv_syminfo_boundto_strings(fmt_flags), fmt_flags, inv_buf));
}

conv_iter_ret_t
conv_iter_syminfo_boundto(Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func,
    void *uvalue)
{
        return (conv_iter_ds(ELFOSABI_NONE, EM_NONE,
            conv_syminfo_boundto_strings(fmt_flags), func, uvalue));
}