Internal QEMU APIs

Details about how QEMU’s various internal APIs. Most of these are generated from in-code annotations to function prototypes.

• Bitwise operations
  • set_bit()
  • set_bit_atomic()
  • clear_bit()
  • clear_bit_atomic()
  • change_bit()
  • test_and_set_bit()
  • test_and_clear_bit()
  • test_and_change_bit()
  • test_bit()
  • find_last_bit()
  • find_next_bit()
  • find_next_zero_bit()
  • find_first_bit()
  • find_first_zero_bit()
  • set_bit32()
  • set_bit32_atomic()
  • clear_bit32()
  • clear_bit32_atomic()
  • change_bit32()
  • test_and_set_bit32()
  • test_and_clear_bit32()
  • test_and_change_bit32()
  • test_bit32()
  • rol8()
  • ror8()
  • rol16()
  • ror16()
  • rol32()
  • ror32()
  • rol64()
  • ror64()
  • hswap32()
  • hswap64()
  • wswap64()
  • extract32()
  • extract8()
  • extract16()
  • extract64()
  • sextract32()
  • sextract64()
  • deposit32()
  • deposit64()
  • half_shuffle32()
  • half_shuffle64()
  • half_unshuffle32()
  • half_unshuffle64()
• Load and Store APIs
  • ld*_p and st*_p
  • cpu_{ld,st}*_mmu
  • cpu_{ld,st}*_mmuidx_ra
  • cpu_{ld,st}*_data_ra
  • cpu_{ld,st}*_data
  • cpu_ld*_code
  • translator_ld*
  • helper_{ld,st}*_mmu
  • address_space_*
  • address_space_write_rom
  • {ld,st}*_phys
  • cpu_physical_memory_*
  • cpu_memory_rw_debug
  • dma_memory_*
  • pci_dma_* and {ld,st}*_pci_dma
• Locked Counters (aka QemuLockCnt)
  • QemuLockCnt concepts
  • QemuLockCnt API
  • QemuLockCnt usage
• The memory API
  • Types of regions
  • Migration
  • Region names
  • Region lifecycle
  • Overlapping regions and priority
  • Visibility
  • Example memory map
  • MMIO Operations
  • API Reference
• QEMU modules
  • module_obj
  • module_dep
  • module_arch
  • module_opts
  • module_kconfig
• PCI subsystem
  • API Reference
• QEMU Object Model (QOM) API Reference
  • ObjectPropertyAccessor
  • ObjectPropertyResolve
  • ObjectPropertyRelease
  • ObjectPropertyInit
  • ObjectUnparent
  • ObjectFree
  • ObjectClass
  • Object
  • DECLARE_INSTANCE_CHECKER
  • DECLARE_CLASS_CHECKERS
  • DECLARE_OBJ_CHECKERS
  • OBJECT_DECLARE_TYPE
  • OBJECT_DECLARE_SIMPLE_TYPE
  • DO_OBJECT_DEFINE_TYPE_EXTENDED
  • OBJECT_DEFINE_TYPE_EXTENDED
  • OBJECT_DEFINE_TYPE
  • OBJECT_DEFINE_TYPE_WITH_INTERFACES
  • OBJECT_DEFINE_ABSTRACT_TYPE
  • OBJECT_DEFINE_SIMPLE_TYPE_WITH_INTERFACES
  • OBJECT_DEFINE_SIMPLE_TYPE
  • TypeInfo
  • OBJECT
  • OBJECT_CLASS
  • OBJECT_CHECK
  • OBJECT_CLASS_CHECK
  • OBJECT_GET_CLASS
  • InterfaceInfo
  • InterfaceClass
  • INTERFACE_CLASS
  • INTERFACE_CHECK
  • object_new_with_class()
  • object_new()
  • object_new_with_props()
  • object_new_with_propv()
  • object_set_props()
  • object_set_propv()
  • object_initialize()
  • object_initialize_child_with_props()
  • object_initialize_child_with_propsv()
  • object_initialize_child
  • object_dynamic_cast()
  • object_dynamic_cast_assert()
  • object_get_class()
  • object_get_typename()
  • type_register_static()
  • type_register_static_array()
  • DEFINE_TYPES
  • type_print_class_properties()
  • object_set_properties_from_keyval()
  • object_class_dynamic_cast_assert()
  • object_class_dynamic_cast()
  • object_class_get_parent()
  • object_class_get_name()
  • object_class_is_abstract()
  • object_class_by_name()
  • module_object_class_by_name()
  • object_class_get_list()
  • object_class_get_list_sorted()
  • object_ref()
  • object_unref()
  • object_property_try_add()
  • object_property_add()
  • object_property_set_default_bool()
  • object_property_set_default_str()
  • object_property_set_default_list()
  • object_property_set_default_int()
  • object_property_set_default_uint()
  • object_property_find()
  • object_property_find_err()
  • object_class_property_find()
  • object_class_property_find_err()
  • object_property_iter_init()
  • object_class_property_iter_init()
  • object_property_iter_next()
  • object_property_get()
  • object_property_set_str()
  • object_property_get_str()
  • object_property_set_link()
  • object_property_get_link()
  • object_property_set_bool()
  • object_property_get_bool()
  • object_property_set_int()
  • object_property_get_int()
  • object_property_set_uint()
  • object_property_get_uint()
  • object_property_get_enum()
  • object_property_set()
  • object_property_parse()
  • object_property_print()
  • object_property_get_type()
  • object_get_root()
  • object_get_container()
  • object_get_objects_root()
  • object_get_internal_root()
  • object_get_canonical_path_component()
  • object_get_canonical_path()
  • object_resolve_path()
  • object_resolve_path_type()
  • object_resolve_type_unambiguous()
  • object_resolve_path_at()
  • object_resolve_path_component()
  • object_property_try_add_child()
  • object_property_add_child()
  • object_property_allow_set_link()
  • object_property_add_link()
  • object_property_add_str()
  • object_property_add_bool()
  • object_property_add_enum()
  • object_property_add_tm()
  • object_property_add_uint8_ptr()
  • object_property_add_uint16_ptr()
  • object_property_add_uint32_ptr()
  • object_property_add_uint64_ptr()
  • object_property_add_alias()
  • object_property_add_const_link()
  • object_property_set_description()
  • object_child_foreach()
  • object_child_foreach_recursive()
  • object_property_add_new_container()
  • object_property_help()
• QEMU Device (qdev) API Reference
  • Realization
  • Hiding a device
• QEMU UI subsystem
  • QEMU Clipboard
• zoned-storage
  • 1. Block layer APIs for zoned storage
  • 2. Emulating zoned storage controllers