build: move libqemuutil.a components to util/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 1134 deletions

diff --git a/qemu-option.c b/qemu-option.c
deleted file mode 100644
index f532b765a0..0000000000
--- a/qemu-option.c
+++ /dev/null
@@ -1,1134 +0,0 @@
-/*
- * Commandline option parsing functions
- *
- * Copyright (c) 2003-2008 Fabrice Bellard
- * Copyright (c) 2009 Kevin Wolf <kwolf@redhat.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include <string.h>
-
-#include "qemu-common.h"
-#include "qemu/error-report.h"
-#include "qapi/qmp/types.h"
-#include "qapi/error.h"
-#include "qapi/qmp/qerror.h"
-#include "qemu/option_int.h"
-
-/*
- * Extracts the name of an option from the parameter string (p points at the
- * first byte of the option name)
- *
- * The option name is delimited by delim (usually , or =) or the string end
- * and is copied into buf. If the option name is longer than buf_size, it is
- * truncated. buf is always zero terminated.
- *
- * The return value is the position of the delimiter/zero byte after the option
- * name in p.
- */
-const char *get_opt_name(char *buf, int buf_size, const char *p, char delim)
-{
-    char *q;
-
-    q = buf;
-    while (*p != '\0' && *p != delim) {
-        if (q && (q - buf) < buf_size - 1)
-            *q++ = *p;
-        p++;
-    }
-    if (q)
-        *q = '\0';
-
-    return p;
-}
-
-/*
- * Extracts the value of an option from the parameter string p (p points at the
- * first byte of the option value)
- *
- * This function is comparable to get_opt_name with the difference that the
- * delimiter is fixed to be comma which starts a new option. To specify an
- * option value that contains commas, double each comma.
- */
-const char *get_opt_value(char *buf, int buf_size, const char *p)
-{
-    char *q;
-
-    q = buf;
-    while (*p != '\0') {
-        if (*p == ',') {
-            if (*(p + 1) != ',')
-                break;
-            p++;
-        }
-        if (q && (q - buf) < buf_size - 1)
-            *q++ = *p;
-        p++;
-    }
-    if (q)
-        *q = '\0';
-
-    return p;
-}
-
-int get_next_param_value(char *buf, int buf_size,
-                         const char *tag, const char **pstr)
-{
-    const char *p;
-    char option[128];
-
-    p = *pstr;
-    for(;;) {
-        p = get_opt_name(option, sizeof(option), p, '=');
-        if (*p != '=')
-            break;
-        p++;
-        if (!strcmp(tag, option)) {
-            *pstr = get_opt_value(buf, buf_size, p);
-            if (**pstr == ',') {
-                (*pstr)++;
-            }
-            return strlen(buf);
-        } else {
-            p = get_opt_value(NULL, 0, p);
-        }
-        if (*p != ',')
-            break;
-        p++;
-    }
-    return 0;
-}
-
-int get_param_value(char *buf, int buf_size,
-                    const char *tag, const char *str)
-{
-    return get_next_param_value(buf, buf_size, tag, &str);
-}
-
-int check_params(char *buf, int buf_size,
-                 const char * const *params, const char *str)
-{
-    const char *p;
-    int i;
-
-    p = str;
-    while (*p != '\0') {
-        p = get_opt_name(buf, buf_size, p, '=');
-        if (*p != '=') {
-            return -1;
-        }
-        p++;
-        for (i = 0; params[i] != NULL; i++) {
-            if (!strcmp(params[i], buf)) {
-                break;
-            }
-        }
-        if (params[i] == NULL) {
-            return -1;
-        }
-        p = get_opt_value(NULL, 0, p);
-        if (*p != ',') {
-            break;
-        }
-        p++;
-    }
-    return 0;
-}
-
-/*
- * Searches an option list for an option with the given name
- */
-QEMUOptionParameter *get_option_parameter(QEMUOptionParameter *list,
-    const char *name)
-{
-    while (list && list->name) {
-        if (!strcmp(list->name, name)) {
-            return list;
-        }
-        list++;
-    }
-
-    return NULL;
-}
-
-static void parse_option_bool(const char *name, const char *value, bool *ret,
-                              Error **errp)
-{
-    if (value != NULL) {
-        if (!strcmp(value, "on")) {
-            *ret = 1;
-        } else if (!strcmp(value, "off")) {
-            *ret = 0;
-        } else {
-            error_set(errp,QERR_INVALID_PARAMETER_VALUE, name, "'on' or 'off'");
-        }
-    } else {
-        *ret = 1;
-    }
-}
-
-static void parse_option_number(const char *name, const char *value,
-                                uint64_t *ret, Error **errp)
-{
-    char *postfix;
-    uint64_t number;
-
-    if (value != NULL) {
-        number = strtoull(value, &postfix, 0);
-        if (*postfix != '\0') {
-            error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, "a number");
-            return;
-        }
-        *ret = number;
-    } else {
-        error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, "a number");
-    }
-}
-
-static void parse_option_size(const char *name, const char *value,
-                              uint64_t *ret, Error **errp)
-{
-    char *postfix;
-    double sizef;
-
-    if (value != NULL) {
-        sizef = strtod(value, &postfix);
-        switch (*postfix) {
-        case 'T':
-            sizef *= 1024;
-            /* fall through */
-        case 'G':
-            sizef *= 1024;
-            /* fall through */
-        case 'M':
-            sizef *= 1024;
-            /* fall through */
-        case 'K':
-        case 'k':
-            sizef *= 1024;
-            /* fall through */
-        case 'b':
-        case '\0':
-            *ret = (uint64_t) sizef;
-            break;
-        default:
-            error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, "a size");
-            error_printf_unless_qmp("You may use k, M, G or T suffixes for "
-                    "kilobytes, megabytes, gigabytes and terabytes.\n");
-            return;
-        }
-    } else {
-        error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, "a size");
-    }
-}
-
-/*
- * Sets the value of a parameter in a given option list. The parsing of the
- * value depends on the type of option:
- *
- * OPT_FLAG (uses value.n):
- *      If no value is given, the flag is set to 1.
- *      Otherwise the value must be "on" (set to 1) or "off" (set to 0)
- *
- * OPT_STRING (uses value.s):
- *      value is strdup()ed and assigned as option value
- *
- * OPT_SIZE (uses value.n):
- *      The value is converted to an integer. Suffixes for kilobytes etc. are
- *      allowed (powers of 1024).
- *
- * Returns 0 on succes, -1 in error cases
- */
-int set_option_parameter(QEMUOptionParameter *list, const char *name,
-    const char *value)
-{
-    bool flag;
-    Error *local_err = NULL;
-
-    // Find a matching parameter
-    list = get_option_parameter(list, name);
-    if (list == NULL) {
-        fprintf(stderr, "Unknown option '%s'\n", name);
-        return -1;
-    }
-
-    // Process parameter
-    switch (list->type) {
-    case OPT_FLAG:
-        parse_option_bool(name, value, &flag, &local_err);
-        if (!error_is_set(&local_err)) {
-            list->value.n = flag;
-        }
-        break;
-
-    case OPT_STRING:
-        if (value != NULL) {
-            list->value.s = g_strdup(value);
-        } else {
-            fprintf(stderr, "Option '%s' needs a parameter\n", name);
-            return -1;
-        }
-        break;
-
-    case OPT_SIZE:
-        parse_option_size(name, value, &list->value.n, &local_err);
-        break;
-
-    default:
-        fprintf(stderr, "Bug: Option '%s' has an unknown type\n", name);
-        return -1;
-    }
-
-    if (error_is_set(&local_err)) {
-        qerror_report_err(local_err);
-        error_free(local_err);
-        return -1;
-    }
-
-    return 0;
-}
-
-/*
- * Sets the given parameter to an integer instead of a string.
- * This function cannot be used to set string options.
- *
- * Returns 0 on success, -1 in error cases
- */
-int set_option_parameter_int(QEMUOptionParameter *list, const char *name,
-    uint64_t value)
-{
-    // Find a matching parameter
-    list = get_option_parameter(list, name);
-    if (list == NULL) {
-        fprintf(stderr, "Unknown option '%s'\n", name);
-        return -1;
-    }
-
-    // Process parameter
-    switch (list->type) {
-    case OPT_FLAG:
-    case OPT_NUMBER:
-    case OPT_SIZE:
-        list->value.n = value;
-        break;
-
-    default:
-        return -1;
-    }
-
-    return 0;
-}
-
-/*
- * Frees a option list. If it contains strings, the strings are freed as well.
- */
-void free_option_parameters(QEMUOptionParameter *list)
-{
-    QEMUOptionParameter *cur = list;
-
-    while (cur && cur->name) {
-        if (cur->type == OPT_STRING) {
-            g_free(cur->value.s);
-        }
-        cur++;
-    }
-
-    g_free(list);
-}
-
-/*
- * Count valid options in list
- */
-static size_t count_option_parameters(QEMUOptionParameter *list)
-{
-    size_t num_options = 0;
-
-    while (list && list->name) {
-        num_options++;
-        list++;
-    }
-
-    return num_options;
-}
-
-/*
- * Append an option list (list) to an option list (dest).
- *
- * If dest is NULL, a new copy of list is created.
- *
- * Returns a pointer to the first element of dest (or the newly allocated copy)
- */
-QEMUOptionParameter *append_option_parameters(QEMUOptionParameter *dest,
-    QEMUOptionParameter *list)
-{
-    size_t num_options, num_dest_options;
-
-    num_options = count_option_parameters(dest);
-    num_dest_options = num_options;
-
-    num_options += count_option_parameters(list);
-
-    dest = g_realloc(dest, (num_options + 1) * sizeof(QEMUOptionParameter));
-    dest[num_dest_options].name = NULL;
-
-    while (list && list->name) {
-        if (get_option_parameter(dest, list->name) == NULL) {
-            dest[num_dest_options++] = *list;
-            dest[num_dest_options].name = NULL;
-        }
-        list++;
-    }
-
-    return dest;
-}
-
-/*
- * Parses a parameter string (param) into an option list (dest).
- *
- * list is the template option list. If dest is NULL, a new copy of list is
- * created. If list is NULL, this function fails.
- *
- * A parameter string consists of one or more parameters, separated by commas.
- * Each parameter consists of its name and possibly of a value. In the latter
- * case, the value is delimited by an = character. To specify a value which
- * contains commas, double each comma so it won't be recognized as the end of
- * the parameter.
- *
- * For more details of the parsing see above.
- *
- * Returns a pointer to the first element of dest (or the newly allocated copy)
- * or NULL in error cases
- */
-QEMUOptionParameter *parse_option_parameters(const char *param,
-    QEMUOptionParameter *list, QEMUOptionParameter *dest)
-{
-    QEMUOptionParameter *allocated = NULL;
-    char name[256];
-    char value[256];
-    char *param_delim, *value_delim;
-    char next_delim;
-
-    if (list == NULL) {
-        return NULL;
-    }
-
-    if (dest == NULL) {
-        dest = allocated = append_option_parameters(NULL, list);
-    }
-
-    while (*param) {
-
-        // Find parameter name and value in the string
-        param_delim = strchr(param, ',');
-        value_delim = strchr(param, '=');
-
-        if (value_delim && (value_delim < param_delim || !param_delim)) {
-            next_delim = '=';
-        } else {
-            next_delim = ',';
-            value_delim = NULL;
-        }
-
-        param = get_opt_name(name, sizeof(name), param, next_delim);
-        if (value_delim) {
-            param = get_opt_value(value, sizeof(value), param + 1);
-        }
-        if (*param != '\0') {
-            param++;
-        }
-
-        // Set the parameter
-        if (set_option_parameter(dest, name, value_delim ? value : NULL)) {
-            goto fail;
-        }
-    }
-
-    return dest;
-
-fail:
-    // Only free the list if it was newly allocated
-    free_option_parameters(allocated);
-    return NULL;
-}
-
-/*
- * Prints all options of a list that have a value to stdout
- */
-void print_option_parameters(QEMUOptionParameter *list)
-{
-    while (list && list->name) {
-        switch (list->type) {
-            case OPT_STRING:
-                 if (list->value.s != NULL) {
-                     printf("%s='%s' ", list->name, list->value.s);
-                 }
-                break;
-            case OPT_FLAG:
-                printf("%s=%s ", list->name, list->value.n ? "on" : "off");
-                break;
-            case OPT_SIZE:
-            case OPT_NUMBER:
-                printf("%s=%" PRId64 " ", list->name, list->value.n);
-                break;
-            default:
-                printf("%s=(unknown type) ", list->name);
-                break;
-        }
-        list++;
-    }
-}
-
-/*
- * Prints an overview of all available options
- */
-void print_option_help(QEMUOptionParameter *list)
-{
-    printf("Supported options:\n");
-    while (list && list->name) {
-        printf("%-16s %s\n", list->name,
-            list->help ? list->help : "No description available");
-        list++;
-    }
-}
-
-/* ------------------------------------------------------------------ */
-
-static QemuOpt *qemu_opt_find(QemuOpts *opts, const char *name)
-{
-    QemuOpt *opt;
-
-    QTAILQ_FOREACH_REVERSE(opt, &opts->head, QemuOptHead, next) {
-        if (strcmp(opt->name, name) != 0)
-            continue;
-        return opt;
-    }
-    return NULL;
-}
-
-const char *qemu_opt_get(QemuOpts *opts, const char *name)
-{
-    QemuOpt *opt = qemu_opt_find(opts, name);
-    return opt ? opt->str : NULL;
-}
-
-bool qemu_opt_has_help_opt(QemuOpts *opts)
-{
-    QemuOpt *opt;
-
-    QTAILQ_FOREACH_REVERSE(opt, &opts->head, QemuOptHead, next) {
-        if (is_help_option(opt->name)) {
-            return true;
-        }
-    }
-    return false;
-}
-
-bool qemu_opt_get_bool(QemuOpts *opts, const char *name, bool defval)
-{
-    QemuOpt *opt = qemu_opt_find(opts, name);
-
-    if (opt == NULL)
-        return defval;
-    assert(opt->desc && opt->desc->type == QEMU_OPT_BOOL);
-    return opt->value.boolean;
-}
-
-uint64_t qemu_opt_get_number(QemuOpts *opts, const char *name, uint64_t defval)
-{
-    QemuOpt *opt = qemu_opt_find(opts, name);
-
-    if (opt == NULL)
-        return defval;
-    assert(opt->desc && opt->desc->type == QEMU_OPT_NUMBER);
-    return opt->value.uint;
-}
-
-uint64_t qemu_opt_get_size(QemuOpts *opts, const char *name, uint64_t defval)
-{
-    QemuOpt *opt = qemu_opt_find(opts, name);
-
-    if (opt == NULL)
-        return defval;
-    assert(opt->desc && opt->desc->type == QEMU_OPT_SIZE);
-    return opt->value.uint;
-}
-
-static void qemu_opt_parse(QemuOpt *opt, Error **errp)
-{
-    if (opt->desc == NULL)
-        return;
-
-    switch (opt->desc->type) {
-    case QEMU_OPT_STRING:
-        /* nothing */
-        return;
-    case QEMU_OPT_BOOL:
-        parse_option_bool(opt->name, opt->str, &opt->value.boolean, errp);
-        break;
-    case QEMU_OPT_NUMBER:
-        parse_option_number(opt->name, opt->str, &opt->value.uint, errp);
-        break;
-    case QEMU_OPT_SIZE:
-        parse_option_size(opt->name, opt->str, &opt->value.uint, errp);
-        break;
-    default:
-        abort();
-    }
-}
-
-static void qemu_opt_del(QemuOpt *opt)
-{
-    QTAILQ_REMOVE(&opt->opts->head, opt, next);
-    g_free((/* !const */ char*)opt->name);
-    g_free((/* !const */ char*)opt->str);
-    g_free(opt);
-}
-
-static bool opts_accepts_any(const QemuOpts *opts)
-{
-    return opts->list->desc[0].name == NULL;
-}
-
-static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc,
-                                            const char *name)
-{
-    int i;
-
-    for (i = 0; desc[i].name != NULL; i++) {
-        if (strcmp(desc[i].name, name) == 0) {
-            return &desc[i];
-        }
-    }
-
-    return NULL;
-}
-
-static void opt_set(QemuOpts *opts, const char *name, const char *value,
-                    bool prepend, Error **errp)
-{
-    QemuOpt *opt;
-    const QemuOptDesc *desc;
-    Error *local_err = NULL;
-
-    desc = find_desc_by_name(opts->list->desc, name);
-    if (!desc && !opts_accepts_any(opts)) {
-        error_set(errp, QERR_INVALID_PARAMETER, name);
-        return;
-    }
-
-    opt = g_malloc0(sizeof(*opt));
-    opt->name = g_strdup(name);
-    opt->opts = opts;
-    if (prepend) {
-        QTAILQ_INSERT_HEAD(&opts->head, opt, next);
-    } else {
-        QTAILQ_INSERT_TAIL(&opts->head, opt, next);
-    }
-    opt->desc = desc;
-    if (value) {
-        opt->str = g_strdup(value);
-    }
-    qemu_opt_parse(opt, &local_err);
-    if (error_is_set(&local_err)) {
-        error_propagate(errp, local_err);
-        qemu_opt_del(opt);
-    }
-}
-
-int qemu_opt_set(QemuOpts *opts, const char *name, const char *value)
-{
-    Error *local_err = NULL;
-
-    opt_set(opts, name, value, false, &local_err);
-    if (error_is_set(&local_err)) {
-        qerror_report_err(local_err);
-        error_free(local_err);
-        return -1;
-    }
-
-    return 0;
-}
-
-void qemu_opt_set_err(QemuOpts *opts, const char *name, const char *value,
-                      Error **errp)
-{
-    opt_set(opts, name, value, false, errp);
-}
-
-int qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val)
-{
-    QemuOpt *opt;
-    const QemuOptDesc *desc = opts->list->desc;
-
-    opt = g_malloc0(sizeof(*opt));
-    opt->desc = find_desc_by_name(desc, name);
-    if (!opt->desc && !opts_accepts_any(opts)) {
-        qerror_report(QERR_INVALID_PARAMETER, name);
-        g_free(opt);
-        return -1;
-    }
-
-    opt->name = g_strdup(name);
-    opt->opts = opts;
-    opt->value.boolean = !!val;
-    opt->str = g_strdup(val ? "on" : "off");
-    QTAILQ_INSERT_TAIL(&opts->head, opt, next);
-
-    return 0;
-}
-
-int qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val)
-{
-    QemuOpt *opt;
-    const QemuOptDesc *desc = opts->list->desc;
-
-    opt = g_malloc0(sizeof(*opt));
-    opt->desc = find_desc_by_name(desc, name);
-    if (!opt->desc && !opts_accepts_any(opts)) {
-        qerror_report(QERR_INVALID_PARAMETER, name);
-        g_free(opt);
-        return -1;
-    }
-
-    opt->name = g_strdup(name);
-    opt->opts = opts;
-    opt->value.uint = val;
-    opt->str = g_strdup_printf("%" PRId64, val);
-    QTAILQ_INSERT_TAIL(&opts->head, opt, next);
-
-    return 0;
-}
-
-int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,
-                     int abort_on_failure)
-{
-    QemuOpt *opt;
-    int rc = 0;
-
-    QTAILQ_FOREACH(opt, &opts->head, next) {
-        rc = func(opt->name, opt->str, opaque);
-        if (abort_on_failure  &&  rc != 0)
-            break;
-    }
-    return rc;
-}
-
-QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id)
-{
-    QemuOpts *opts;
-
-    QTAILQ_FOREACH(opts, &list->head, next) {
-        if (!opts->id) {
-            if (!id) {
-                return opts;
-            }
-            continue;
-        }
-        if (strcmp(opts->id, id) != 0) {
-            continue;
-        }
-        return opts;
-    }
-    return NULL;
-}
-
-static int id_wellformed(const char *id)
-{
-    int i;
-
-    if (!qemu_isalpha(id[0])) {
-        return 0;
-    }
-    for (i = 1; id[i]; i++) {
-        if (!qemu_isalnum(id[i]) && !strchr("-._", id[i])) {
-            return 0;
-        }
-    }
-    return 1;
-}
-
-QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id,
-                           int fail_if_exists, Error **errp)
-{
-    QemuOpts *opts = NULL;
-
-    if (id) {
-        if (!id_wellformed(id)) {
-            error_set(errp,QERR_INVALID_PARAMETER_VALUE, "id", "an identifier");
-            error_printf_unless_qmp("Identifiers consist of letters, digits, '-', '.', '_', starting with a letter.\n");
-            return NULL;
-        }
-        opts = qemu_opts_find(list, id);
-        if (opts != NULL) {
-            if (fail_if_exists && !list->merge_lists) {
-                error_set(errp, QERR_DUPLICATE_ID, id, list->name);
-                return NULL;
-            } else {
-                return opts;
-            }
-        }
-    } else if (list->merge_lists) {
-        opts = qemu_opts_find(list, NULL);
-        if (opts) {
-            return opts;
-        }
-    }
-    opts = g_malloc0(sizeof(*opts));
-    if (id) {
-        opts->id = g_strdup(id);
-    }
-    opts->list = list;
-    loc_save(&opts->loc);
-    QTAILQ_INIT(&opts->head);
-    QTAILQ_INSERT_TAIL(&list->head, opts, next);
-    return opts;
-}
-
-QemuOpts *qemu_opts_create_nofail(QemuOptsList *list)
-{
-    QemuOpts *opts;
-    Error *errp = NULL;
-    opts = qemu_opts_create(list, NULL, 0, &errp);
-    assert_no_error(errp);
-    return opts;
-}
-
-void qemu_opts_reset(QemuOptsList *list)
-{
-    QemuOpts *opts, *next_opts;
-
-    QTAILQ_FOREACH_SAFE(opts, &list->head, next, next_opts) {
-        qemu_opts_del(opts);
-    }
-}
-
-void qemu_opts_loc_restore(QemuOpts *opts)
-{
-    loc_restore(&opts->loc);
-}
-
-int qemu_opts_set(QemuOptsList *list, const char *id,
-                  const char *name, const char *value)
-{
-    QemuOpts *opts;
-    Error *local_err = NULL;
-
-    opts = qemu_opts_create(list, id, 1, &local_err);
-    if (error_is_set(&local_err)) {
-        qerror_report_err(local_err);
-        error_free(local_err);
-        return -1;
-    }
-    return qemu_opt_set(opts, name, value);
-}
-
-const char *qemu_opts_id(QemuOpts *opts)
-{
-    return opts->id;
-}
-
-void qemu_opts_del(QemuOpts *opts)
-{
-    QemuOpt *opt;
-
-    for (;;) {
-        opt = QTAILQ_FIRST(&opts->head);
-        if (opt == NULL)
-            break;
-        qemu_opt_del(opt);
-    }
-    QTAILQ_REMOVE(&opts->list->head, opts, next);
-    g_free(opts->id);
-    g_free(opts);
-}
-
-int qemu_opts_print(QemuOpts *opts, void *dummy)
-{
-    QemuOpt *opt;
-
-    fprintf(stderr, "%s: %s:", opts->list->name,
-            opts->id ? opts->id : "<noid>");
-    QTAILQ_FOREACH(opt, &opts->head, next) {
-        fprintf(stderr, " %s=\"%s\"", opt->name, opt->str);
-    }
-    fprintf(stderr, "\n");
-    return 0;
-}
-
-static int opts_do_parse(QemuOpts *opts, const char *params,
-                         const char *firstname, bool prepend)
-{
-    char option[128], value[1024];
-    const char *p,*pe,*pc;
-    Error *local_err = NULL;
-
-    for (p = params; *p != '\0'; p++) {
-        pe = strchr(p, '=');
-        pc = strchr(p, ',');
-        if (!pe || (pc && pc < pe)) {
-            /* found "foo,more" */
-            if (p == params && firstname) {
-                /* implicitly named first option */
-                pstrcpy(option, sizeof(option), firstname);
-                p = get_opt_value(value, sizeof(value), p);
-            } else {
-                /* option without value, probably a flag */
-                p = get_opt_name(option, sizeof(option), p, ',');
-                if (strncmp(option, "no", 2) == 0) {
-                    memmove(option, option+2, strlen(option+2)+1);
-                    pstrcpy(value, sizeof(value), "off");
-                } else {
-                    pstrcpy(value, sizeof(value), "on");
-                }
-            }
-        } else {
-            /* found "foo=bar,more" */
-            p = get_opt_name(option, sizeof(option), p, '=');
-            if (*p != '=') {
-                break;
-            }
-            p++;
-            p = get_opt_value(value, sizeof(value), p);
-        }
-        if (strcmp(option, "id") != 0) {
-            /* store and parse */
-            opt_set(opts, option, value, prepend, &local_err);
-            if (error_is_set(&local_err)) {
-                qerror_report_err(local_err);
-                error_free(local_err);
-                return -1;
-            }
-        }
-        if (*p != ',') {
-            break;
-        }
-    }
-    return 0;
-}
-
-int qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname)
-{
-    return opts_do_parse(opts, params, firstname, false);
-}
-
-static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
-                            int permit_abbrev, bool defaults)
-{
-    const char *firstname;
-    char value[1024], *id = NULL;
-    const char *p;
-    QemuOpts *opts;
-    Error *local_err = NULL;
-
-    assert(!permit_abbrev || list->implied_opt_name);
-    firstname = permit_abbrev ? list->implied_opt_name : NULL;
-
-    if (strncmp(params, "id=", 3) == 0) {
-        get_opt_value(value, sizeof(value), params+3);
-        id = value;
-    } else if ((p = strstr(params, ",id=")) != NULL) {
-        get_opt_value(value, sizeof(value), p+4);
-        id = value;
-    }
-    if (defaults) {
-        if (!id && !QTAILQ_EMPTY(&list->head)) {
-            opts = qemu_opts_find(list, NULL);
-        } else {
-            opts = qemu_opts_create(list, id, 0, &local_err);
-        }
-    } else {
-        opts = qemu_opts_create(list, id, 1, &local_err);
-    }
-    if (opts == NULL) {
-        if (error_is_set(&local_err)) {
-            qerror_report_err(local_err);
-            error_free(local_err);
-        }
-        return NULL;
-    }
-
-    if (opts_do_parse(opts, params, firstname, defaults) != 0) {
-        qemu_opts_del(opts);
-        return NULL;
-    }
-
-    return opts;
-}
-
-QemuOpts *qemu_opts_parse(QemuOptsList *list, const char *params,
-                          int permit_abbrev)
-{
-    return opts_parse(list, params, permit_abbrev, false);
-}
-
-void qemu_opts_set_defaults(QemuOptsList *list, const char *params,
-                            int permit_abbrev)
-{
-    QemuOpts *opts;
-
-    opts = opts_parse(list, params, permit_abbrev, true);
-    assert(opts);
-}
-
-typedef struct OptsFromQDictState {
-    QemuOpts *opts;
-    Error **errp;
-} OptsFromQDictState;
-
-static void qemu_opts_from_qdict_1(const char *key, QObject *obj, void *opaque)
-{
-    OptsFromQDictState *state = opaque;
-    char buf[32];
-    const char *value;
-    int n;
-
-    if (!strcmp(key, "id") || error_is_set(state->errp)) {
-        return;
-    }
-
-    switch (qobject_type(obj)) {
-    case QTYPE_QSTRING:
-        value = qstring_get_str(qobject_to_qstring(obj));
-        break;
-    case QTYPE_QINT:
-        n = snprintf(buf, sizeof(buf), "%" PRId64,
-                     qint_get_int(qobject_to_qint(obj)));
-        assert(n < sizeof(buf));
-        value = buf;
-        break;
-    case QTYPE_QFLOAT:
-        n = snprintf(buf, sizeof(buf), "%.17g",
-                     qfloat_get_double(qobject_to_qfloat(obj)));
-        assert(n < sizeof(buf));
-        value = buf;
-        break;
-    case QTYPE_QBOOL:
-        pstrcpy(buf, sizeof(buf),
-                qbool_get_int(qobject_to_qbool(obj)) ? "on" : "off");
-        value = buf;
-        break;
-    default:
-        return;
-    }
-
-    qemu_opt_set_err(state->opts, key, value, state->errp);
-}
-
-/*
- * Create QemuOpts from a QDict.
- * Use value of key "id" as ID if it exists and is a QString.
- * Only QStrings, QInts, QFloats and QBools are copied.  Entries with
- * other types are silently ignored.
- */
-QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict,
-                               Error **errp)
-{
-    OptsFromQDictState state;
-    Error *local_err = NULL;
-    QemuOpts *opts;
-
-    opts = qemu_opts_create(list, qdict_get_try_str(qdict, "id"), 1,
-                            &local_err);
-    if (error_is_set(&local_err)) {
-        error_propagate(errp, local_err);
-        return NULL;
-    }
-
-    assert(opts != NULL);
-
-    state.errp = &local_err;
-    state.opts = opts;
-    qdict_iter(qdict, qemu_opts_from_qdict_1, &state);
-    if (error_is_set(&local_err)) {
-        error_propagate(errp, local_err);
-        qemu_opts_del(opts);
-        return NULL;
-    }
-
-    return opts;
-}
-
-/*
- * Convert from QemuOpts to QDict.
- * The QDict values are of type QString.
- * TODO We'll want to use types appropriate for opt->desc->type, but
- * this is enough for now.
- */
-QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict)
-{
-    QemuOpt *opt;
-    QObject *val;
-
-    if (!qdict) {
-        qdict = qdict_new();
-    }
-    if (opts->id) {
-        qdict_put(qdict, "id", qstring_from_str(opts->id));
-    }
-    QTAILQ_FOREACH(opt, &opts->head, next) {
-        val = QOBJECT(qstring_from_str(opt->str));
-        qdict_put_obj(qdict, opt->name, val);
-    }
-    return qdict;
-}
-
-/* Validate parsed opts against descriptions where no
- * descriptions were provided in the QemuOptsList.
- */
-void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp)
-{
-    QemuOpt *opt;
-    Error *local_err = NULL;
-
-    assert(opts_accepts_any(opts));
-
-    QTAILQ_FOREACH(opt, &opts->head, next) {
-        opt->desc = find_desc_by_name(desc, opt->name);
-        if (!opt->desc) {
-            error_set(errp, QERR_INVALID_PARAMETER, opt->name);
-            return;
-        }
-
-        qemu_opt_parse(opt, &local_err);
-        if (error_is_set(&local_err)) {
-            error_propagate(errp, local_err);
-            return;
-        }
-    }
-}
-
-int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque,
-                      int abort_on_failure)
-{
-    Location loc;
-    QemuOpts *opts;
-    int rc = 0;
-
-    loc_push_none(&loc);
-    QTAILQ_FOREACH(opts, &list->head, next) {
-        loc_restore(&opts->loc);
-        rc |= func(opts, opaque);
-        if (abort_on_failure  &&  rc != 0)
-            break;
-    }
-    loc_pop(&loc);
-    return rc;
-}