common.c File Reference

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Data Structures
struct	Sound_Info

Macros
#define	MAX_SOUNDS   1024

Typedefs
typedef struct Sound_Info	Sound_Info

Functions
int	init_audio (void)
int	init_sounds (void)
static void	parse_sound_line (char *line, int lineno)
void	play_sound (int soundnum, int soundtype, int x, int y)
int	read_settings (void)
int	SoundCmd (unsigned char *data, int len)
char *	strdup_local (char *str)
int	write_settings (void)

Variables
char *	buffers =NULL
Sound_Info	default_normal
Sound_Info	default_spell
Sound_Info	normal_sounds [MAX_SOUNDS]
Sound_Info	spell_sounds [MAX_SOUNDS]

Macro Definition Documentation

#define MAX_SOUNDS   1024

Definition at line 8 of file common.c.

Referenced by init_sounds(), and parse_sound_line().

Typedef Documentation

typedef struct Sound_Info Sound_Info

Function Documentation

int init_audio

(

void

)

Definition at line 117 of file alsa9.c.

References ALSA9_ERROR, alsa_audio_close(), AUDIODEV, sound_settings::bit8, chunk_size, err, frequency, sound_settings::frequency, handle, params, sample_size, settings, sign, sound_settings::sign, stereo, sound_settings::stereo, and zerolevel.

Referenced by init_sounds().

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int init_sounds

(

void

)

Opens the audio device, and reads relevant configuration files.

Returns

Returns 0 on success. On failure, the calling function will likely disable sound support/requests from the server.

Definition at line 156 of file common.c.

References sound_settings::audiodev, sound_settings::bit8, buffers, sound_settings::buffers, sound_settings::buflen, Sound_Info::data, def_sounds, Sound_Info::filename, frequency, sound_settings::frequency, init_audio(), MAX_SOUNDS, parse_sound_line(), sample_size, settings, sign, sound_settings::sign, Sound_Info::size, sounds_in_buffer, stereo, sound_settings::stereo, Sound_Info::volume, and zerolevel.

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static void parse_sound_line ( char *  line, int  lineno  )

static

Definition at line 39 of file common.c.

References Sound_Info::filename, MAX_SOUNDS, strdup_local(), Sound_Info::symbolic, and Sound_Info::volume.

Referenced by init_sounds().

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void play_sound	(	int	soundnum,
		int	soundtype,
		int	x,
		int	y
	)

Definition at line 295 of file alsa9.c.

References sound_settings::bit8, sound_settings::buffers, buffers, sound_settings::buflen, current_buffer, Sound_Info::data, Sound_Info::filename, MAX_SOUNDS, normal_sounds, sample_size, settings, sound_settings::simultaneously, Sound_Info::size, SOUND_DECREASE, SOUND_NORMAL, SOUND_SPELL, sounds_in_buffer, spell_sounds, stereo, Sound_Info::symbolic, and Sound_Info::volume.

Referenced by SoundCmd().

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int read_settings

(

void

)

Definition at line 269 of file common.c.

References sound_settings::audiodev, sound_settings::bit8, sound_settings::buffers, sound_settings::buflen, CONFIG_FILE, sound_settings::frequency, settings, sound_settings::sign, sound_settings::simultaneously, sound_settings::stereo, and strdup_local().

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int SoundCmd	(	unsigned char *	data,
		int	len
	)

?

Parameters

data
len

Definition at line 225 of file common.c.

References play_sound().

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char* strdup_local

(

char *

str

)

Definition at line 13 of file common.c.

Referenced by parse_sound_line(), and read_settings().

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int write_settings

(

void

)

Definition at line 243 of file common.c.

References sound_settings::bit8, sound_settings::buffers, sound_settings::buflen, CONFIG_FILE, sound_settings::frequency, settings, sound_settings::sign, sound_settings::simultaneously, and sound_settings::stereo.

Variable Documentation

char* buffers =NULL

Definition at line 9 of file common.c.

Referenced by init_sounds().

Sound_Info default_normal

Definition at line 28 of file common.c.

Sound_Info default_spell

Definition at line 28 of file common.c.

Sound_Info normal_sounds[MAX_SOUNDS]

Definition at line 28 of file common.c.

Sound_Info spell_sounds[MAX_SOUNDS]

Definition at line 28 of file common.c.