OS_Set*ArenaHi

Syntax

#include <nitro/os.h>

void OS_SetArenaHi( OSArenaId id, void* newHi );

void OS_SetMainArenaHi( void* newHi );
void OS_SetSubPrivArenaHi( void* newHi );
void OS_SetMainExArenaHi( void* newHi );
void OS_SetITCMArenaHi( void* newHi );
void OS_SetDTCMArenaHi( void* newHi );
void OS_SetSharedArenaHi( void* newHi );
void OS_SetWramMainArenaHi( void* newHi );
void OS_SetWramSubArenaHi( void* newHi );
void OS_SetWramSubPrivArenaHi( void* newHi );

Arguments

Return Values

None.

Description

This function sets the arena's upper boundary. id specifies an arena using an arena ID. For details on arena ID see OS_InitArena(). For details on arena ID, see OS_InitArena().

(Example)

// Main Memory Arena Settings
OS_SetArenaLo( OS_ARENA_MAIN, (void*)__bss_end__ );
OS_SetArenaHi( OS_ARENA_MAIN, (void*)((u32)__bss_end__ + 0x3000) );

OS_SetMainArenaHi is the inline function for OS_SetArenaHi( OS_ARENA_MAIN, ... ).
OS_SetSubPrivArenaHi is the inline function for OS_SetArenaHi( OS_ARENA_MAIN_SUBPRIV, ... ).
OS_SetMainExArenaHi is the inline function for OS_SetArenaHi( OS_ARENA_MAINEX, ... ).
OS_SetITCMArenaHi is the inline function for OS_SetArenaHi( OS_ARENA_ITCM, ... ).
OS_SetDTCMArenaHi is the inline function for OS_SetArenaHi( OS_ARENA_DTCM, ... ).
OS_SetSharedArenaHi is the inline function for OS_SetArenaHi( OS_ARENA_SHARED, ... ).
OS_SetWramMainArenaHi is the inline function for OS_SetArenaHi( OS_ARENA_WRAM_MAIN, ... ).
OS_SetWramSubArenaHi is the inline function for OS_SetArenaHi( OS_ARENA_WRAM_SUB, ... ).
OS_SetWramSubPrivArenaHi is the inline function for OS_SetArenaHi( OS_ARENA_WRAM_SUBPRIV, ... ).

See Also

OS_InitArena, OS_SetArenaLo, OS_GetArenaHi


Revision History

2004/02/19 Changed the number of arenas from 6 to 9.
2004/01/16 Added MainEx.
2004/01/06 Initial version.

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