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In general, fill in pointers to structures, rather than return them.

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This commit is contained in:
Sam Lantinga
2006-08-05 22:34:23 +00:00
parent dac1c877d9
commit b59f1d5aff
8 changed files with 111 additions and 85 deletions
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23
include/SDL_audio.h
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@@ -237,7 +237,8 @@ extern DECLSPEC int SDLCALL SDL_GetNumAudioDevices(int iscapture);
* Must be a value between 0 and (number of audio devices-1).
* Only valid after a successfully initializing the audio subsystem.
*/
extern DECLSPEC const char *SDLCALL SDL_GetAudioDevice(int index, int iscapture);
extern DECLSPEC const char *SDLCALL SDL_GetAudioDevice(int index,
int iscapture);
/*
@@ -245,11 +246,14 @@ extern DECLSPEC const char *SDLCALL SDL_GetAudioDevice(int index, int iscapture)
* equivalent to SDL_OpenAudio(). Returns 0 on error, a valid device ID
* on success.
*/
extern DECLSPEC SDL_AudioDeviceID SDLCALL SDL_OpenAudioDevice(
const char * device,
int iscapture,
const SDL_AudioSpec * desired,
SDL_AudioSpec * obtained);
extern DECLSPEC SDL_AudioDeviceID SDLCALL SDL_OpenAudioDevice(const char
*device,
int iscapture,
const
SDL_AudioSpec *
desired,
SDL_AudioSpec *
obtained);
@@ -264,8 +268,8 @@ typedef enum
} SDL_audiostatus;
extern DECLSPEC SDL_audiostatus SDLCALL SDL_GetAudioStatus(void);
extern DECLSPEC SDL_audiostatus SDLCALL SDL_GetAudioDeviceStatus(
SDL_AudioDeviceID dev);
extern DECLSPEC SDL_audiostatus SDLCALL
SDL_GetAudioDeviceStatus(SDL_AudioDeviceID dev);
/*
* This function pauses and unpauses the audio callback processing.
@@ -352,7 +356,8 @@ extern DECLSPEC void SDLCALL SDL_MixAudio(Uint8 * dst, const Uint8 * src,
* using the format of audio device 1. Thus it can be used when no audio
* device is open at all.
*/
extern DECLSPEC void SDLCALL SDL_MixAudioFormat(Uint8 * dst, const Uint8 * src,
extern DECLSPEC void SDLCALL SDL_MixAudioFormat(Uint8 * dst,
const Uint8 * src,
SDL_AudioFormat format,
Uint32 len, int volume);

21
include/SDL_video.h
View File

@@ -432,7 +432,7 @@ extern DECLSPEC int SDLCALL SDL_GetCurrentVideoDisplay(void);
extern DECLSPEC int SDLCALL SDL_GetNumDisplayModes(void);
/**
* \fn const SDL_DisplayMode *SDL_GetDisplayMode(int index)
* \fn int SDL_GetDisplayMode(int index, SDL_DisplayMode *mode)
*
* \brief Retrieve information about a specific display mode.
*
@@ -444,23 +444,22 @@ extern DECLSPEC int SDLCALL SDL_GetNumDisplayModes(void);
*
* \sa SDL_GetNumDisplayModes()
*/
extern DECLSPEC const SDL_DisplayMode *SDLCALL SDL_GetDisplayMode(int index);
extern DECLSPEC int SDLCALL SDL_GetDisplayMode(int index,
SDL_DisplayMode * mode);
/**
* \fn const SDL_DisplayMode *SDL_GetDesktopDisplayMode(void)
* \fn int SDL_GetDesktopDisplayMode(SDL_DisplayMode *mode)
*
* \brief Retrieve information about the desktop display mode for the current display.
*/
extern DECLSPEC const SDL_DisplayMode *SDLCALL
SDL_GetDesktopDisplayMode(void);
extern DECLSPEC int SDLCALL SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode);
/**
* \fn const SDL_DisplayMode *SDL_GetCurrentDisplayMode(void)
* \fn int SDL_GetCurrentDisplayMode(SDL_DisplayMode *mode)
*
* \brief Retrieve information about the current display mode.
*/
extern DECLSPEC const SDL_DisplayMode *SDLCALL
SDL_GetCurrentDisplayMode(void);
extern DECLSPEC int SDLCALL SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode);
/**
* \fn SDL_DisplayMode *SDL_GetClosestDisplayMode(const SDL_DisplayMode *mode, SDL_DisplayMode *closest)
@@ -499,13 +498,13 @@ extern DECLSPEC int SDLCALL SDL_SetFullscreenDisplayMode(const SDL_DisplayMode
* mode);
/**
* \fn const SDL_DisplayMode *SDL_GetFullscreenDisplayMode(void)
* \fn int SDL_GetFullscreenDisplayMode(SDL_DisplayMode *mode)
*
* \brief Query the display mode used when a fullscreen window is visible
* on the currently selected display.
*/
extern DECLSPEC const SDL_DisplayMode *SDLCALL
SDL_GetFullscreenDisplayMode(void);
extern DECLSPEC int SDLCALL SDL_GetFullscreenDisplayMode(SDL_DisplayMode *
mode);
/**
* \fn int SDL_SetDisplayPalette(const SDL_Color *colors, int firstcolor, int ncolors)