3 Library functions

sd

• sd_event_source_set_io_fd Add an I/O event source to an event loop
• sd_event_source_set_io_fd_own Add an I/O event source to an event loop
• sd_event_source_set_memory_pressure_period Add and configure an event source run as result of memory pressure
• sd_event_source_set_memory_pressure_type Add and configure an event source run as result of memory pressure
• sd_event_source_set_prepare Set a preparation callback for event sources
• sd_event_source_set_priority Set or retrieve the priority of event sources
• sd_event_source_set_ratelimit Configure rate limiting on event sources
• sd_event_source_set_ratelimit_expire_callback Configure rate limiting on event sources
• sd_event_source_set_time Add a timer event source to an event loop
• sd_event_source_set_time_accuracy Add a timer event source to an event loop
• sd_event_source_set_time_relative Add a timer event source to an event loop
• sd_event_source_set_userdata Set or retrieve user data pointer of event sources
• sd_event_source_unref Increase or decrease event source reference counters
• sd_event_source_unrefp Increase or decrease event source reference counters
• sd_event_time_handler_t Add a timer event source to an event loop
• sd_event_trim_memory Add and configure an event source run as result of memory pressure
• sd_event_unref Acquire and release an event loop object
• sd_event_unrefp Acquire and release an event loop object
• sd_event_wait Low-level event loop operations
• sd_get_machine_names Determine available seats, sessions, logged in users and virtual machines/containers
• sd_get_seats Determine available seats, sessions, logged in users and virtual machines/containers
• sd_get_sessions Determine available seats, sessions, logged in users and virtual machines/containers
• sd_get_uids Determine available seats, sessions, logged in users and virtual machines/containers
• sd_hwdb_enumerate Seek to a location in hwdb or access entries
• SD_HWDB_FOREACH_PROPERTY Seek to a location in hwdb or access entries
• sd_hwdb_get Seek to a location in hwdb or access entries
• sd_hwdb_new Create a new hwdb object and create or destroy references to it
• sd_hwdb_new_from_path Create a new hwdb object and create or destroy references to it
• sd_hwdb_ref Create a new hwdb object and create or destroy references to it
• sd_hwdb_seek Seek to a location in hwdb or access entries
• sd_hwdb_unref Create a new hwdb object and create or destroy references to it
• SD_ID128_ALLF APIs for processing 128-bit IDs
• SD_ID128_CONST_STR APIs for processing 128-bit IDs
• sd_id128_equal APIs for processing 128-bit IDs
• SD_ID128_FORMAT_STR APIs for processing 128-bit IDs
• SD_ID128_FORMAT_VAL APIs for processing 128-bit IDs
• sd_id128_from_string Format or parse 128-bit IDs as strings
• sd_id128_get_app_specific Retrieve 128-bit IDs
• sd_id128_get_boot Retrieve 128-bit IDs
• sd_id128_get_boot_app_specific Retrieve 128-bit IDs
• sd_id128_get_invocation Retrieve 128-bit IDs
• sd_id128_get_machine Retrieve 128-bit IDs
• sd_id128_get_machine_app_specific Retrieve 128-bit IDs
• sd_id128_in_set APIs for processing 128-bit IDs
• sd_id128_in_set_sentinel APIs for processing 128-bit IDs
• sd_id128_in_setv APIs for processing 128-bit IDs
• sd_id128_is_allf APIs for processing 128-bit IDs
• sd_id128_is_null APIs for processing 128-bit IDs
• SD_ID128_MAKE APIs for processing 128-bit IDs
• SD_ID128_MAKE_STR APIs for processing 128-bit IDs
• SD_ID128_MAKE_UUID_STR APIs for processing 128-bit IDs
• SD_ID128_NULL APIs for processing 128-bit IDs
• sd_id128_randomize Generate 128-bit IDs
• sd_id128_string_equal APIs for processing 128-bit IDs
• SD_ID128_STRING_MAX Format or parse 128-bit IDs as strings
• sd_id128_t APIs for processing 128-bit IDs
• SD_ID128_TO_STRING Format or parse 128-bit IDs as strings
• sd_id128_to_string Format or parse 128-bit IDs as strings
• SD_ID128_TO_UUID_STRING Format or parse 128-bit IDs as strings
• sd_id128_to_uuid_string Format or parse 128-bit IDs as strings
• SD_ID128_UUID_FORMAT_STR APIs for processing 128-bit IDs
• SD_ID128_UUID_STRING_MAX Format or parse 128-bit IDs as strings
• SD_INFO APIs for new-style daemons
• sd_is_fifo Check the type of a file descriptor
• sd_is_mq Check the type of a file descriptor
• sd_is_socket Check the type of a file descriptor
• sd_is_socket_inet Check the type of a file descriptor
• sd_is_socket_sockaddr Check the type of a file descriptor
• sd_is_socket_unix Check the type of a file descriptor
• sd_is_special Check the type of a file descriptor
• sd_journal Open the system journal for reading
• sd_journal_add_conjunction Add or remove entry matches
• sd_journal_add_disjunction Add or remove entry matches
• sd_journal_add_match Add or remove entry matches
• SD_JOURNAL_ALL_NAMESPACES Open the system journal for reading
• SD_JOURNAL_APPEND Journal change notification interface
• sd_journal_close Open the system journal for reading
• SD_JOURNAL_CURRENT_USER Open the system journal for reading
• sd_journal_enumerate_available_data Read data fields from the current journal entry
• sd_journal_enumerate_available_unique Read unique data fields from the journal
• sd_journal_enumerate_data Read data fields from the current journal entry
• sd_journal_enumerate_fields Read used field names from the journal
• sd_journal_enumerate_unique Read unique data fields from the journal
• sd_journal_flush_matches Add or remove entry matches
• SD_JOURNAL_FOREACH Advance or set back the read pointer in the journal
• SD_JOURNAL_FOREACH_BACKWARDS Advance or set back the read pointer in the journal
• SD_JOURNAL_FOREACH_DATA Read data fields from the current journal entry
• SD_JOURNAL_FOREACH_FIELD Read used field names from the journal
• SD_JOURNAL_FOREACH_UNIQUE Read unique data fields from the journal
• sd_journal_get_catalog Retrieve message catalog entry
• sd_journal_get_catalog_for_message_id Retrieve message catalog entry
• sd_journal_get_cursor Get cursor string for or test cursor string against the current journal entry
• sd_journal_get_cutoff_monotonic_usec Read cut-off timestamps from the current journal entry
• sd_journal_get_cutoff_realtime_usec Read cut-off timestamps from the current journal entry
• sd_journal_get_data Read data fields from the current journal entry
• sd_journal_get_data_threshold Read data fields from the current journal entry
• sd_journal_get_events Journal change notification interface
• sd_journal_get_fd Journal change notification interface
• sd_journal_get_monotonic_usec Read timestamps from the current journal entry
• sd_journal_get_realtime_usec Read timestamps from the current journal entry
• sd_journal_get_seqnum Read sequence number from the current journal entry
• sd_journal_get_timeout Journal change notification interface
• sd_journal_get_usage Journal disk usage
• sd_journal_has_persistent_files Query availability of runtime or persistent journal files
• sd_journal_has_runtime_files Query availability of runtime or persistent journal files
• SD_JOURNAL_INCLUDE_DEFAULT_NAMESPACE Open the system journal for reading
• SD_JOURNAL_INVALIDATE Journal change notification interface
• SD_JOURNAL_LOCAL_ONLY Open the system journal for reading
• sd_journal_next Advance or set back the read pointer in the journal
• sd_journal_next_skip Advance or set back the read pointer in the journal
• SD_JOURNAL_NOP Journal change notification interface
• sd_journal_open Open the system journal for reading
• sd_journal_open_container Open the system journal for reading
• sd_journal_open_directory Open the system journal for reading
• sd_journal_open_directory_fd Open the system journal for reading
• sd_journal_open_files Open the system journal for reading
• sd_journal_open_files_fd Open the system journal for reading
• sd_journal_open_namespace Open the system journal for reading
• SD_JOURNAL_OS_ROOT Open the system journal for reading
• sd_journal_perror Submit log entries to the journal
• sd_journal_perror_with_location Submit log entries to the journal
• sd_journal_previous Advance or set back the read pointer in the journal
• sd_journal_previous_skip Advance or set back the read pointer in the journal
• sd_journal_print Submit log entries to the journal
• sd_journal_print_with_location Submit log entries to the journal
• sd_journal_printv Submit log entries to the journal
• sd_journal_printv_with_location Submit log entries to the journal
• sd_journal_process Journal change notification interface
• sd_journal_query_unique Read unique data fields from the journal
• sd_journal_reliable_fd Journal change notification interface
• sd_journal_restart_data Read data fields from the current journal entry
• sd_journal_restart_fields Read used field names from the journal
• sd_journal_restart_unique Read unique data fields from the journal
• SD_JOURNAL_RUNTIME_ONLY Open the system journal for reading
• sd_journal_seek_cursor Seek to a position in the journal
• sd_journal_seek_head Seek to a position in the journal
• sd_journal_seek_monotonic_usec Seek to a position in the journal
• sd_journal_seek_realtime_usec Seek to a position in the journal
• sd_journal_seek_tail Seek to a position in the journal
• sd_journal_send Submit log entries to the journal
• sd_journal_send_with_location Submit log entries to the journal
• sd_journal_sendv Submit log entries to the journal
• sd_journal_sendv_with_location Submit log entries to the journal
• sd_journal_set_data_threshold Read data fields from the current journal entry
• sd_journal_step_one Advance or set back the read pointer in the journal
• sd_journal_stream_fd Create log stream file descriptor to the journal
• sd_journal_stream_fd_with_namespace Create log stream file descriptor to the journal
• SD_JOURNAL_SUPPRESS_LOCATION Submit log entries to the journal
• SD_JOURNAL_SYSTEM Open the system journal for reading
• SD_JOURNAL_TAKE_DIRECTORY_FD Open the system journal for reading
• sd_journal_test_cursor Get cursor string for or test cursor string against the current journal entry
• sd_journal_wait Journal change notification interface
• sd_json_dispatch_string Decode JSON variant values and write them to the specified memory
• sd_json_parse Parse JSON strings and files into JSON variant objects
• sd_listen_fds Check for file descriptors passed by the system manager
• SD_LISTEN_FDS_START Check for file descriptors passed by the system manager
• sd_listen_fds_with_names Check for file descriptors passed by the system manager
• sd_login_monitor Monitor login sessions, seats, users and virtual machines/containers
• sd_login_monitor_flush Monitor login sessions, seats, users and virtual machines/containers
• sd_login_monitor_get_events Monitor login sessions, seats, users and virtual machines/containers
• sd_login_monitor_get_fd Monitor login sessions, seats, users and virtual machines/containers
• sd_login_monitor_get_timeout Monitor login sessions, seats, users and virtual machines/containers
• sd_login_monitor_new Monitor login sessions, seats, users and virtual machines/containers
• sd_login_monitor_unref Monitor login sessions, seats, users and virtual machines/containers
• sd_login_monitor_unrefp Monitor login sessions, seats, users and virtual machines/containers
• sd_machine_get_class Determine the class and network interface indices of a locally running virtual machine or container
• sd_machine_get_ifindices Determine the class and network interface indices of a locally running virtual machine or container
• SD_NOTICE APIs for new-style daemons
• sd_notify Notify service manager about start-up completion and other service status changes
• sd_notify_barrier Notify service manager about start-up completion and other service status changes
• sd_notifyf Notify service manager about start-up completion and other service status changes
• sd_path_lookup Query well-known file system paths
• sd_path_lookup_strv Query well-known file system paths
• sd_peer_get_cgroup Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_peer_get_machine_name Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_peer_get_owner_uid Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_peer_get_session Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_peer_get_slice Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_peer_get_unit Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_peer_get_user_slice Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_peer_get_user_unit Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pid_get_cgroup Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pid_get_machine_name Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pid_get_owner_uid Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pid_get_session Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pid_get_slice Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pid_get_unit Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pid_get_user_slice Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pid_get_user_unit Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pid_notify Notify service manager about start-up completion and other service status changes
• sd_pid_notify_barrier Notify service manager about start-up completion and other service status changes
• sd_pid_notify_with_fds Notify service manager about start-up completion and other service status changes
• sd_pid_notifyf Notify service manager about start-up completion and other service status changes
• sd_pid_notifyf_with_fds Notify service manager about start-up completion and other service status changes
• sd_pidfd_get_cgroup Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pidfd_get_inode_id Acquire the 64-bit inode ID of a PID file descriptor (PIDFD)
• sd_pidfd_get_machine_name Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pidfd_get_owner_uid Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pidfd_get_session Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pidfd_get_slice Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pidfd_get_unit Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pidfd_get_user_slice Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_pidfd_get_user_unit Determine the owner uid of the user unit or session, or the session, user unit, system unit, container/VM or slice that a specific PID or socket peer belongs to
• sd_readahead Control ongoing disk boot-time read-ahead operations
• sd_seat_can_graphical Determine state of a specific seat
• sd_seat_can_multi_session Determine state of a specific seat
• sd_seat_can_tty Determine state of a specific seat
• sd_seat_get_active Determine state of a specific seat
• sd_seat_get_sessions Determine state of a specific seat
• sd_session_get_class Determine state of a specific session
• sd_session_get_desktop Determine state of a specific session
• sd_session_get_display Determine state of a specific session
• sd_session_get_leader Determine state of a specific session
• sd_session_get_remote_host Determine state of a specific session
• sd_session_get_remote_user Determine state of a specific session
• sd_session_get_seat Determine state of a specific session
• sd_session_get_service Determine state of a specific session
• sd_session_get_start_time Determine state of a specific session
• sd_session_get_state Determine state of a specific session
• sd_session_get_tty Determine state of a specific session
• sd_session_get_type Determine state of a specific session
• sd_session_get_uid Determine state of a specific session
• sd_session_get_username Determine state of a specific session
• sd_session_get_vt Determine state of a specific session
• sd_session_is_active Determine state of a specific session
• sd_session_is_remote Determine state of a specific session
• sd_uid_get_display Determine login state of a specific Unix user ID
• sd_uid_get_login_time Determine login state of a specific Unix user ID
• sd_uid_get_seats Determine login state of a specific Unix user ID
• sd_uid_get_sessions Determine login state of a specific Unix user ID
• sd_uid_get_state Determine login state of a specific Unix user ID
• sd_uid_is_on_seat Determine login state of a specific Unix user ID
• sd_varlink_call_and_upgrade Invoke a Varlink method and take over the connection for a raw protocol
• sd_varlink_connect_address Create a Varlink connection object and connect it to a service
• sd_varlink_is_connected Query if a Varlink connection object is currently connected or idle
• sd_varlink_push_fd Submit a file descriptor to send along with the next outgoing Varlink message
• sd_varlink_reply_and_upgrade Reply to a Varlink method call and take over the connection for a raw protocol
• sd_varlink_send Enqueues a Varlink method call, not expecting a reply
• sd_varlink_server_listen_address Bind a Varlink server object to listening sockets
• sd_varlink_server_new Allocate Varlink server object
• sd_varlink_set_description Set or query description of a Varlink connection object
• sd_varlink_set_relative_timeout Set method call time-out
• SD_WARNING APIs for new-style daemons
• sd_watchdog_enabled Check whether the service manager expects watchdog keep-alive notifications from a service
• sdallocx general purpose memory allocation functions
• sdbm data base subroutines
• sdbtf2 compute an LU factorization of a real m-by-n band matrix A without using partial pivoting with row interchanges
• sdbtrf compute an LU factorization of a real m-by-n band matrix A without using partial pivoting or row interchanges
• SDESItemsHolder Holds the SDES items and related information from a participant in an RTP application.
• sdiff
• sdisna
• sdisna.f
• SDL_abs Compute the absolute value of x .
• SDL_acos Compute the arc cosine of x .
• SDL_acosf Compute the arc cosine of x .
• SDL_ACQUIRE Wrapper around Clang thread safety analysis annotations.
• SDL_ACQUIRE_SHARED Wrapper around Clang thread safety analysis annotations.
• SDL_AcquireCameraFrame Acquire a frame.
• SDL_ACQUIRED_AFTER Wrapper around Clang thread safety analysis annotations.
• SDL_ACQUIRED_BEFORE Wrapper around Clang thread safety analysis annotations.
• SDL_AcquireGPUCommandBuffer Acquire a command buffer.
• SDL_AcquireGPUSwapchainTexture Acquire a texture to use in presentation.
• SDL_ActiveEvent Application visibility event structure
• SDL_AddAtomicInt Add to an atomic variable.
• SDL_AddEventWatch Add a callback to be triggered when an event is added to the event queue.
• SDL_AddGamepadMapping Add support for gamepads that SDL is unaware of or change the binding of an existing gamepad.
• SDL_AddGamepadMappingsFromFile Load a set of gamepad mappings from a file.
• SDL_AddGamepadMappingsFromIO Load a set of gamepad mappings from an SDL_IOStream .
• SDL_AddHintCallback Add a function to watch a particular hint.
• SDL_AddSurfaceAlternateImage Add an alternate version of a surface.
• SDL_AddTimer Call a callback function at a future time.
• SDL_AddTimerNS Call a callback function at a future time.
• SDL_AddVulkanRenderSemaphores Add a set of synchronization semaphores for the current frame.
• SDL_aligned_alloc Allocate memory aligned to a specific alignment.
• SDL_aligned_free Free memory allocated by SDL_aligned_alloc ().
• SDL_ALLOC_SIZE A macro to tag a function as returning a certain allocation.
• SDL_ALPHA_OPAQUE A fully opaque 8-bit alpha value.
• SDL_ALPHA_OPAQUE_FLOAT A fully opaque floating point alpha value.
• SDL_ALPHA_TRANSPARENT A fully transparent 8-bit alpha value.
• SDL_ALPHA_TRANSPARENT_FLOAT A fully transparent floating point alpha value.
• SDL_ALTIVEC_INTRINSICS Defined if (and only if) the compiler supports PowerPC Altivec intrinsics.
• SDL_ANALYZER_NORETURN A macro to tag a function as never-returning (for analysis purposes).
• SDL_ANDROID_EXTERNAL_STORAGE_READ See the official Android developer guide for more information: http://developer.android.com/guide/topics/data/data-storage.html
• SDL_ANDROID_EXTERNAL_STORAGE_WRITE See the official Android developer guide for more information: http://developer.android.com/guide/topics/data/data-storage.html
• SDL_AppEvent App-implemented event entry point for SDL_MAIN_USE_CALLBACKS apps.
• SDL_AppInit App-implemented initial entry point for SDL_MAIN_USE_CALLBACKS apps.
• SDL_AppIterate App-implemented iteration entry point for SDL_MAIN_USE_CALLBACKS apps.
• SDL_AppQuit App-implemented deinit entry point for SDL_MAIN_USE_CALLBACKS apps.
• SDL_arraysize The number of elements in a static array.
• SDL_asin Compute the arc sine of x .
• SDL_asinf Compute the arc sine of x .
• SDL_asprintf This works exactly like asprintf() but doesn't require access to a C runtime.
• SDL_assert An assertion test that is normally performed only in debug builds.
• SDL_assert_always An assertion test that is always performed.
• SDL_ASSERT_CAPABILITY Wrapper around Clang thread safety analysis annotations.
• SDL_ASSERT_LEVEL The level of assertion aggressiveness.
• SDL_assert_paranoid An assertion test that is performed only when built with paranoid settings.
• SDL_assert_release An assertion test that is performed even in release builds.
• SDL_ASSERT_SHARED_CAPABILITY Wrapper around Clang thread safety analysis annotations.
• SDL_AssertBreakpoint The macro used when an assertion triggers a breakpoint.
• SDL_AsyncIOFromFile Use this function to create a new SDL_AsyncIO object for reading from and/or writing to a named file.
• SDL_atan Compute the arc tangent of x .
• SDL_atan2 Compute the arc tangent of y/x , using the signs of x and y to adjust the result's quadrant.
• SDL_atan2f Compute the arc tangent of y/x , using the signs of x and y to adjust the result's quadrant.
• SDL_atanf Compute the arc tangent of x .
• SDL_atof Parse a double from a string.
• SDL_atoi Parse an int from a string.
• SDL_AtomicDecRef Decrement an atomic variable used as a reference count.
• SDL_AtomicIncRef Increment an atomic variable used as a reference count.
• SDL_AttachVirtualJoystick Attach a new virtual joystick.
• SDL_AUDIO_BITSIZE Retrieve the size, in bits, from an SDL_AudioFormat .
• SDL_AUDIO_BYTESIZE Retrieve the size, in bytes, from an SDL_AudioFormat .
• SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK A value used to request a default playback audio device.
• SDL_AUDIO_DEVICE_DEFAULT_RECORDING A value used to request a default recording audio device.
• SDL_AUDIO_FRAMESIZE Calculate the size of each audio frame (in bytes) from an SDL_AudioSpec .
• SDL_AUDIO_ISBIGENDIAN Determine if an SDL_AudioFormat represents bigendian data.
• SDL_AUDIO_ISFLOAT Determine if an SDL_AudioFormat represents floating point data.
• SDL_AUDIO_ISINT Determine if an SDL_AudioFormat represents integer data.
• SDL_AUDIO_ISLITTLEENDIAN Determine if an SDL_AudioFormat represents littleendian data.
• SDL_AUDIO_ISSIGNED Determine if an SDL_AudioFormat represents signed data.
• SDL_AUDIO_ISUNSIGNED Determine if an SDL_AudioFormat represents unsigned data.
• SDL_AUDIO_MASK_BIG_ENDIAN Mask of bits in an SDL_AudioFormat that contain the bigendian flag.
• SDL_AUDIO_MASK_BITSIZE Mask of bits in an SDL_AudioFormat that contains the format bit size.
• SDL_AUDIO_MASK_FLOAT Mask of bits in an SDL_AudioFormat that contain the floating point flag.
• SDL_AUDIO_MASK_SIGNED Mask of bits in an SDL_AudioFormat that contain the signed data flag.
• SDL_AudioCVT Audio Conversion Structure
• SDL_AudioDevicePaused Use this function to query if an audio device is paused.
• SDL_AudioSpec Audio Specification Structure
• SDL_AudioStreamDevicePaused Use this function to query if an audio device associated with a stream is paused.
• SDL_AVX2_INTRINSICS Defined if (and only if) the compiler supports Intel AVX2 intrinsics.
• SDL_AVX512F_INTRINSICS Defined if (and only if) the compiler supports Intel AVX-512F intrinsics.
• SDL_AVX_INTRINSICS Defined if (and only if) the compiler supports Intel AVX intrinsics.
• SDL_BeginGPUComputePass Begins a compute pass on a command buffer.
• SDL_BeginGPUCopyPass Begins a copy pass on a command buffer.
• SDL_BeginGPURenderPass Begins a render pass on a command buffer.
• SDL_BIG_ENDIAN A value to represent bigendian byteorder.
• SDL_BindAudioStream Bind a single audio stream to an audio device.
• SDL_BindAudioStreams Bind a list of audio streams to an audio device.
• SDL_BindGPUComputePipeline Binds a compute pipeline on a command buffer for use in compute dispatch.
• SDL_BindGPUComputeSamplers Binds texture-sampler pairs for use on the compute shader.
• SDL_BindGPUComputeStorageBuffers Binds storage buffers as readonly for use on the compute pipeline.
• SDL_BindGPUComputeStorageTextures Binds storage textures as readonly for use on the compute pipeline.
• SDL_BindGPUFragmentSamplers Binds texture-sampler pairs for use on the fragment shader.
• SDL_BindGPUFragmentStorageBuffers Binds storage buffers for use on the fragment shader.
• SDL_BindGPUFragmentStorageTextures Binds storage textures for use on the fragment shader.
• SDL_BindGPUGraphicsPipeline Binds a graphics pipeline on a render pass to be used in rendering.
• SDL_BindGPUIndexBuffer Binds an index buffer on a command buffer for use with subsequent draw calls.
• SDL_BindGPUVertexBuffers Binds vertex buffers on a command buffer for use with subsequent draw calls.
• SDL_BindGPUVertexSamplers Binds texture-sampler pairs for use on the vertex shader.
• SDL_BindGPUVertexStorageBuffers Binds storage buffers for use on the vertex shader.
• SDL_BindGPUVertexStorageTextures Binds storage textures for use on the vertex shader.
• SDL_BITSPERPIXEL A macro to determine an SDL_PixelFormat
• SDL_BlitGPUTexture Blits from a source texture region to a destination texture region.
• SDL_BlitSurface Performs a fast blit from the source surface to the destination surface with clipping.
• SDL_BlitSurface9Grid Perform a scaled blit using the 9-grid algorithm to a destination surface, which may be of a different format.
• SDL_BlitSurfaceScaled Perform a scaled blit to a destination surface, which may be of a different format.
• SDL_BlitSurfaceTiled Perform a tiled blit to a destination surface, which may be of a different format.
• SDL_BlitSurfaceTiledWithScale Perform a scaled and tiled blit to a destination surface, which may be of a different format.
• SDL_BlitSurfaceUnchecked Perform low-level surface blitting only.
• SDL_BlitSurfaceUncheckedScaled Perform low-level surface scaled blitting only.
• SDL_BroadcastCondition Restart all threads that are waiting on the condition variable.
• SDL_bsearch Perform a binary search on a previously sorted array.
• SDL_bsearch_r Perform a binary search on a previously sorted array, passing a userdata pointer to the compare function.
• SDL_BuildAudioCVT Initializes a SDL_AudioCVT structure for conversion
• SDL_BYTEORDER A macro that reports the target system's byte order.
• SDL_BYTESPERPIXEL A macro to determine an SDL_PixelFormat
• SDL_CACHELINE_SIZE A guess for the cacheline size used for padding.
• SDL_CalculateGPUTextureFormatSize Calculate the size in bytes of a texture format with dimensions.
• SDL_calloc Allocate a zero-initialized array.
• SDL_CancelGPUCommandBuffer Cancels a command buffer.
• SDL_CAPABILITY Wrapper around Clang thread safety analysis annotations.
• SDL_CaptureMouse Capture the mouse and to track input outside an SDL window.
• SDL_CD CDROM Drive Information
• SDL_CDClose Closes a SDL_CD handle
• SDL_CDEject Ejects a CDROM
• SDL_CDName Returns a human-readable, system-dependent identifier for the CD-ROM.
• SDL_CDNumDrives Returns the number of CD-ROM drives on the system.
• SDL_CDOpen Opens a CD-ROM drive for access.
• SDL_CDPause Pauses a CDROM
• SDL_CDPlay Play a CD
• SDL_CDPlayTracks Play the given CD track(s)
• SDL_CDResume Resumes a CDROM
• SDL_CDStatus Returns the current status of the given drive.
• SDL_CDStop Stops a CDROM
• SDL_CDtrack CD Track Information Structure
• SDL_ceil Compute the ceiling of x .
• SDL_ceilf Compute the ceiling of x .
• SDL_ClaimWindowForGPUDevice Claims a window, creating a swapchain structure for it.
• SDL_clamp Return a value clamped to a range.
• SDL_CleanupTLS Cleanup all TLS data for this thread.
• SDL_ClearAudioStream Clear any pending data in the stream.
• SDL_ClearClipboardData Clear the clipboard data.
• SDL_ClearComposition Dismiss the composition window/IME without disabling the subsystem.
• SDL_ClearError Clear any previous error message for this thread.
• SDL_ClearProperty Clear a property from a group of properties.
• SDL_ClearSurface Clear a surface with a specific color, with floating point precision.
• SDL_ClickTrayEntry Simulate a click on a tray entry.
• SDL_CloseAsyncIO Close and free any allocated resources for an async I/O object.
• SDL_CloseAudio Shuts down audio processing and closes the audio device.
• SDL_CloseAudioDevice Close a previously-opened audio device.
• SDL_CloseCamera Use this function to shut down camera processing and close the camera device.
• SDL_CloseGamepad Close a gamepad previously opened with SDL_OpenGamepad ().
• SDL_CloseHaptic Close a haptic device previously opened with SDL_OpenHaptic ().
• SDL_CloseIO Close and free an allocated SDL_IOStream structure.
• SDL_CloseJoystick Close a joystick previously opened with SDL_OpenJoystick ().
• SDL_CloseSensor Close a sensor previously opened with SDL_OpenSensor ().
• SDL_CloseStorage Closes and frees a storage container.
• SDL_Color Format independent color description
• SDL_COLORSPACECHROMA A macro to retrieve the chroma sample location of an SDL_Colorspace .
• SDL_COLORSPACEMATRIX A macro to retrieve the matrix coefficients of an SDL_Colorspace .
• SDL_COLORSPACEPRIMARIES A macro to retrieve the primaries of an SDL_Colorspace .
• SDL_COLORSPACERANGE A macro to retrieve the range of an SDL_Colorspace .
• SDL_COLORSPACETRANSFER A macro to retrieve the transfer characteristics of an SDL_Colorspace .
• SDL_COLORSPACETYPE A macro to retrieve the type of an SDL_Colorspace .
• SDL_CompareAndSwapAtomicInt Set an atomic variable to a new value if it is currently an old value.
• SDL_CompareAndSwapAtomicPointer Set a pointer to a new value if it is currently an old value.
• SDL_CompareAndSwapAtomicU32 Set an atomic variable to a new value if it is currently an old value.
• SDL_COMPILE_TIME_ASSERT A compile-time assertion.
• SDL_CompilerBarrier Mark a compiler barrier.
• SDL_ComposeCustomBlendMode Compose a custom blend mode for renderers.
• SDL_CondBroadcast Restart all threads waiting on a condition variable
• SDL_CondSignal Restart a thread wait on a condition variable
• SDL_CondWait Wait on a condition variable
• SDL_CondWaitTimeout Wait on a condition variable, with timeout
• SDL_const_cast Handle a Const Cast properly whether using C or C++.
• SDL_ConvertAudio Convert audio data to a desired audio format.
• SDL_ConvertAudioSamples Convert some audio data of one format to another format.
• SDL_ConvertEventToRenderCoordinates Convert the coordinates in an event to render coordinates.
• SDL_ConvertPixels Copy a block of pixels of one format to another format.
• SDL_ConvertPixelsAndColorspace Copy a block of pixels of one format and colorspace to another format and colorspace.
• SDL_ConvertSurface Copy an existing surface to a new surface of the specified format.
• SDL_ConvertSurfaceAndColorspace Copy an existing surface to a new surface of the specified format and colorspace.
• SDL_CopyFile Copy a file.
• SDL_CopyGPUBufferToBuffer Performs a buffer-to-buffer copy.
• SDL_CopyGPUTextureToTexture Performs a texture-to-texture copy.
• SDL_copyp A macro to copy memory between objects, with basic type checking.
• SDL_CopyProperties Copy a group of properties.
• SDL_copysign Copy the sign of one floating-point value to another.
• SDL_copysignf Copy the sign of one floating-point value to another.
• SDL_CopyStorageFile Copy a file in a writable storage container.
• SDL_cos Compute the cosine of x .
• SDL_cosf Compute the cosine of x .
• SDL_CPUPauseInstruction A macro to insert a CPU-specific "pause" instruction into the program.
• SDL_crc16 Calculate a CRC-16 value.
• SDL_crc32 Calculate a CRC-32 value.
• SDL_CreateAsyncIOQueue Create a task queue for tracking multiple I/O operations.
• SDL_CreateAudioStream Create a new audio stream.
• SDL_CreateColorCursor Create a color cursor.
• SDL_CreateCond Create a condition variable
• SDL_CreateCondition Create a condition variable.
• SDL_CreateCursor Create a cursor using the specified bitmap data and mask (in MSB format).
• SDL_CreateDirectory Create a directory, and any missing parent directories.
• SDL_CreateEnvironment Create a set of environment variables
• SDL_CreateGPUBuffer Creates a buffer object to be used in graphics or compute workflows.
• SDL_CreateGPUComputePipeline Creates a pipeline object to be used in a compute workflow.
• SDL_CreateGPUDevice Creates a GPU context.
• SDL_CreateGPUDeviceWithProperties Creates a GPU context.
• SDL_CreateGPUGraphicsPipeline Creates a pipeline object to be used in a graphics workflow.
• SDL_CreateGPUSampler Creates a sampler object to be used when binding textures in a graphics workflow.
• SDL_CreateGPUShader Creates a shader to be used when creating a graphics pipeline.
• SDL_CreateGPUTexture Creates a texture object to be used in graphics or compute workflows.
• SDL_CreateGPUTransferBuffer Creates a transfer buffer to be used when uploading to or downloading from graphics resources.
• SDL_CreateHapticEffect Create a new haptic effect on a specified device.
• SDL_CreateMutex Create a new mutex.
• SDL_CreatePalette Create a palette structure with the specified number of color entries.
• SDL_CreatePopupWindow Create a child popup window of the specified parent window.
• SDL_CreateProcess Create a new process.
• SDL_CreateProcessWithProperties Create a new process with the specified properties.
• SDL_CreateProperties Create a group of properties.
• SDL_CreateRenderer Create a 2D rendering context for a window.
• SDL_CreateRendererWithProperties Create a 2D rendering context for a window, with the specified properties.
• SDL_CreateRGBSurface Create an empty SDL_Surface
• SDL_CreateRGBSurfaceFrom Create an SDL_Surface from pixel data
• SDL_CreateRWLock Create a new read/write lock.
• SDL_CreateSemaphore Create a semaphore.
• SDL_CreateSoftwareRenderer Create a 2D software rendering context for a surface.
• SDL_CreateStorageDirectory Create a directory in a writable storage container.
• SDL_CreateSurface Allocate a new surface with a specific pixel format.
• SDL_CreateSurfaceFrom Allocate a new surface with a specific pixel format and existing pixel data.
• SDL_CreateSurfacePalette Create a palette and associate it with a surface.
• SDL_CreateSystemCursor Create a system cursor.
• SDL_CreateTexture Create a texture for a rendering context.
• SDL_CreateTextureFromSurface Create a texture from an existing surface.
• SDL_CreateTextureWithProperties Create a texture for a rendering context with the specified properties.
• SDL_CreateThread Create a new thread with a default stack size.
• SDL_CreateThreadWithProperties Create a new thread with with the specified properties.
• SDL_CreateTray Create an icon to be placed in the operating system's tray, or equivalent.
• SDL_CreateTrayMenu Create a menu for a system tray.
• SDL_CreateTraySubmenu Create a submenu for a system tray entry.
• SDL_CreateWindow Create a window with the specified dimensions and flags.
• SDL_CreateWindowAndRenderer Create a window and default renderer.
• SDL_CreateWindowWithProperties Create a window with the specified properties.
• SDL_CreateYUVOverlay Create a YUV video overlay
• SDL_CursorVisible Return whether the cursor is currently being shown.
• SDL_DateTimeToTime Converts a calendar time to an SDL_Time in nanoseconds since the epoch.
• SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE The size, in pixels, of a single SDL_RenderDebugText () character.
• SDL_DECLSPEC A macro to tag a symbol as a public API.
• SDL_DEFINE_AUDIO_FORMAT Define an SDL_AudioFormat value.
• SDL_DEFINE_COLORSPACE A macro for defining custom SDL_Colorspace formats.
• SDL_DEFINE_PIXELFORMAT A macro for defining custom non-FourCC pixel formats.