Section 3: library functions
sd-id128, sd_id128_t, SD_ID128_MAKE, SD_ID128_CONST_STR, SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL, sd_id128_equal – APIs for processing 128-bit IDs Synopsis #include <systemd/sd-id128.h> pkg-config –cflags –libs libsystemd Description sd-id128.h provides APIs to process and generate 128-bit ID values. The 128-bit ID values processed and generated by these APIs are a generalization of OSF UUIDs as defined by m[blue]RFC 4122m[][1] but use a…
sd-id128, sd_id128_t, SD_ID128_MAKE, SD_ID128_CONST_STR, SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL, sd_id128_equal – APIs for processing 128-bit IDs Synopsis #include <systemd/sd-id128.h> pkg-config –cflags –libs libsystemd Description sd-id128.h provides APIs to process and generate 128-bit ID values. The 128-bit ID values processed and generated by these APIs are a generalization of OSF UUIDs as defined by m[blue]RFC 4122m[][1] but use a…
sd-id128, sd_id128_t, SD_ID128_MAKE, SD_ID128_CONST_STR, SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL, sd_id128_equal – APIs for processing 128-bit IDs Synopsis #include <systemd/sd-id128.h> pkg-config –cflags –libs libsystemd Description sd-id128.h provides APIs to process and generate 128-bit ID values. The 128-bit ID values processed and generated by these APIs are a generalization of OSF UUIDs as defined by m[blue]RFC 4122m[][1] but use a…
sd-id128, sd_id128_t, SD_ID128_MAKE, SD_ID128_CONST_STR, SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL, sd_id128_equal – APIs for processing 128-bit IDs Synopsis #include <systemd/sd-id128.h> pkg-config –cflags –libs libsystemd Description sd-id128.h provides APIs to process and generate 128-bit ID values. The 128-bit ID values processed and generated by these APIs are a generalization of OSF UUIDs as defined by m[blue]RFC 4122m[][1] but use a…
sd-daemon, SD_EMERG, SD_ALERT, SD_CRIT, SD_ERR, SD_WARNING, SD_NOTICE, SD_INFO, SD_DEBUG – APIs for new-style daemons Synopsis #include <systemd/sd-daemon.h> pkg-config –cflags –libs libsystemd Description sd-daemon.h provide APIs for new-style daemons, as implemented by the systemd(1) init system. See sd_listen_fds(3), sd_notify(3), sd_booted(3), sd_is_fifo(3), sd_watchdog_enabled(3) for more information about the functions implemented. In addition to these functions, a couple…
sd-daemon, SD_EMERG, SD_ALERT, SD_CRIT, SD_ERR, SD_WARNING, SD_NOTICE, SD_INFO, SD_DEBUG – APIs for new-style daemons Synopsis #include <systemd/sd-daemon.h> pkg-config –cflags –libs libsystemd Description sd-daemon.h provide APIs for new-style daemons, as implemented by the systemd(1) init system. See sd_listen_fds(3), sd_notify(3), sd_booted(3), sd_is_fifo(3), sd_watchdog_enabled(3) for more information about the functions implemented. In addition to these functions, a couple…
sd-daemon, SD_EMERG, SD_ALERT, SD_CRIT, SD_ERR, SD_WARNING, SD_NOTICE, SD_INFO, SD_DEBUG – APIs for new-style daemons Synopsis #include <systemd/sd-daemon.h> pkg-config –cflags –libs libsystemd Description sd-daemon.h provide APIs for new-style daemons, as implemented by the systemd(1) init system. See sd_listen_fds(3), sd_notify(3), sd_booted(3), sd_is_fifo(3), sd_watchdog_enabled(3) for more information about the functions implemented. In addition to these functions, a couple…
NAME sdsdot.f – SYNOPSIS Functions/Subroutines REAL function sdsdot (N, SB, SX, INCX, SY, INCY) SDSDOT Function/Subroutine Documentation REAL function sdsdot (integerN, realSB, real, dimension(*)SX, integerINCX, real, dimension(*)SY, integerINCY) SDSDOT Purpose: Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Definition at line 141 of file sdsdot.f….
NAME sdot.f – SYNOPSIS Functions/Subroutines REAL function sdot (N, SX, INCX, SY, INCY) SDOT Function/Subroutine Documentation REAL function sdot (integerN, real, dimension(*)SX, integerINCX, real, dimension(*)SY, integerINCY) SDOT Purpose: SDOT forms the dot product of two vectors. uses unrolled loops for increments equal to one. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of…
SDL_sound.h – Synopsis #include ‘SDL.h’ #include ‘SDL_endian.h’ Data Structures struct Sound_AudioInfo Information about an existing sample’s format. struct Sound_DecoderInfo Information about available soudn decoders. struct Sound_Sample Represents sound data in the process of being decoded. struct Sound_Version Information the version of SDL_sound in use. Defines #define SOUND_VERSION(x) Macro to determine SDL_sound version program was compiled…
SDL_mutexV – Unlock a mutex Synopsis #include "SDL.h" #include "SDL_thread.h" int SDL_mutexV(SDL_mutex *mutex); Description Unlocks the mutex, which was previously created with SDL_CreateMutex. Returns 0 on success, or -1 on an error. SDL also defines a macro #define SDL_UnlockMutex(m) SDL_mutexV(m). See Also SDL_CreateMutex, SDL_mutexP
SDL_mutexP – Lock a mutex Synopsis #include "SDL.h" #include "SDL_thread.h" int SDL_mutexP(SDL_mutex *mutex); Description Locks the mutex, which was previously created with SDL_CreateMutex. If the mutex is already locked then SDL_mutexP will not return until it is unlocked. Returns 0 on success, or -1 on an error. SDL also defines a macro #define SDL_LockMutex(m) SDL_mutexP(m)….
SDL_keysym – Keysym structure Structure Definition typedef struct{ Uint8 scancode; SDLKey sym; SDLMod mod; Uint16 unicode; } SDL_keysym; Structure Data scancode Hardware specific scancode sym SDL virtual keysym mod Current key modifiers unicode Translated character Description The SDL_keysym structure is used by reporting key presses and releases since it is a part of the SDL_KeyboardEvent….
SDL_WasInit – Check which subsystems are initialized Synopsis #include "SDL.h" Uint32 SDL_WasInit(Uint32 flags); Description SDL_WasInit allows you to see which SDL subsytems have been initialized. flags is a bitwise OR’d combination of the subsystems you wish to check (see SDL_Init for a list of subsystem flags). Return Value SDL_WasInit returns a bitwised OR’d combination of…
SDL_WarpMouse – Set the position of the mouse cursor. Synopsis #include "SDL.h" void SDL_WarpMouse(Uint16 x, Uint16 y); Description Set the position of the mouse cursor (generates a mouse motion event). See Also SDL_MouseMotionEvent
SDL_WaitThread – Wait for a thread to finish. Synopsis #include "SDL.h" #include "SDL_thread.h" void SDL_WaitThread(SDL_Thread *thread, int *status); Description Wait for a thread to finish (timeouts are not supported). Return Value The return code for the thread function is placed in the area pointed to by status, if status is not NULL. See Also SDL_CreateThread
SDL_WaitEvent – Waits indefinitely for the next available event. Synopsis #include "SDL.h" int SDL_WaitEvent(SDL_Event *event); Description Waits indefinitely for the next available event, returning 1, or 0 if there was an error while waiting for events. If event is not NULL, the next event is removed from the queue and stored in that area. See…
SDL_WM_ToggleFullScreen – Toggles fullscreen mode Synopsis #include "SDL.h" int SDL_WM_ToggleFullScreen(SDL_Surface *surface); Description Toggles the application between windowed and fullscreen mode, if supported. (X11 is the only target currently supported, BeOS support is experimental). Return Value Returns 0 on failure or 1 on success.
SDL_WM_SetIcon – Sets the icon for the display window. Synopsis #include "SDL.h" void SDL_WM_SetIcon(SDL_Surface *icon, Uint8 *mask); Description Sets the icon for the display window. Win32 icons must be 32×32. This function must be called before the first call to SDL_SetVideoMode. It takes an icon surface, and a mask in MSB format. If mask is…
SDL_WM_SetCaption – Sets the window tile and icon name. Synopsis #include "SDL.h" void SDL_WM_SetCaption(const char *title, const char *icon); Description Sets the title-bar and icon name of the display window. See Also SDL_WM_GetCaption, SDL_WM_SetIcon