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150072398f
Move compat properties API definitions to their own file unit, compile it only when system emulation is configured. Add a pair of stubs for user emulation. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Message-Id: <20260325151728.45378-6-philmd@linaro.org>
77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/*
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* QEMU Object Model
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*
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* Copyright IBM, Corp. 2011
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "qom/compat-properties.h"
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#include "qom/qom-qobject.h"
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#include "hw/core/qdev.h"
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/*
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* Global property defaults
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* Slot 0: accelerator's global property defaults
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* Slot 1: machine's global property defaults
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* Slot 2: global properties from legacy command line option
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* Each is a GPtrArray of GlobalProperty.
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* Applied in order, later entries override earlier ones.
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*/
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static GPtrArray *object_compat_props[3];
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/*
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* Retrieve @GPtrArray for global property defined with options
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* other than "-global". These are generally used for syntactic
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* sugar and legacy command line options.
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*/
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void object_register_sugar_prop(const char *driver, const char *prop,
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const char *value, bool optional)
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{
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GlobalProperty *g;
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if (!object_compat_props[2]) {
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object_compat_props[2] = g_ptr_array_new();
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}
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g = g_new0(GlobalProperty, 1);
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g->driver = g_strdup(driver);
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g->property = g_strdup(prop);
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g->value = g_strdup(value);
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g->optional = optional;
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g_ptr_array_add(object_compat_props[2], g);
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}
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/*
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* Set machine's global property defaults to @compat_props.
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* May be called at most once.
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*/
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void object_set_machine_compat_props(GPtrArray *compat_props)
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{
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assert(!object_compat_props[1]);
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object_compat_props[1] = compat_props;
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}
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/*
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* Set accelerator's global property defaults to @compat_props.
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* May be called at most once.
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*/
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void object_set_accelerator_compat_props(GPtrArray *compat_props)
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{
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assert(!object_compat_props[0]);
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object_compat_props[0] = compat_props;
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}
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void object_apply_compat_props(Object *obj)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(object_compat_props); i++) {
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object_apply_global_props(obj, object_compat_props[i],
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i == 2 ? &error_fatal : &error_abort);
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}
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}
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