Files
hackerlibultra/include/PR/region.h
someone2639 c366e0122a Format the Repo (#3)
* set build options

* remove COMPARE and MDOERN_* switches

* remove tools makefile

* AR patching is gone too since we want a fullly decomped version

* AR is modern

* remove cwd changes

* edit my own tool to fix compile errors

* compile files generated with my own tool instead of the originals

* inline modern_gcc makefile

* port mips toolchain detection logic

* add util.mk for find-command

* remove forced AR order and strip/mdebug removal commands

* add -mabi=32 to as flags

* formatting changes

* add clang format files

* formatting changes

* make libgultra CI work

* install mips gcc too

* add format check tools

* Add formatting to CI

* Add CI (#4)

* make libgultra CI work

* install mips gcc too

* remove make setup

---------

Co-authored-by: someone2639 <someone2639@gmail.com>

* we don't use clang-tidy

* use 120 width for formatting

* a

* address clang-tidy messing up

* test

* align consecutive macros and declarations

* only align macros for now

* SpaceAfterCStyleCast: false

* format headers too

* remove cast space switch because its false by default

* pointers on left

* AlignConsecutiveBitFields: true

* install clang-format and clang-tidy on gh actions

* and clang-tools

* show diff in format check tool

* make CI work

---------

Co-authored-by: someone2639 <someone2639@gmail.com>
🙏
2025-02-17 22:56:09 -05:00

114 lines
3.1 KiB
C

/**************************************************************************
* *
* Copyright (C) 1994, Silicon Graphics, Inc. *
* *
* These coded instructions, statements, and computer programs contain *
* unpublished proprietary information of Silicon Graphics, Inc., and *
* are protected by Federal copyright law. They may not be disclosed *
* to third parties or copied or duplicated in any form, in whole or *
* in part, without the prior written consent of Silicon Graphics, Inc. *
* *
**************************************************************************/
/**************************************************************************
*
* Module: region.h
*
* $Revision: 1.8 $
* $Date: 1997/11/26 00:30:56 $
* $Author: mitu $
* $Source: /exdisk2/cvs/N64OS/Master/cvsmdev2/PR/include/region.h,v $
*
* Description:
* This file contains macros and structure definitions for the region
* library.
*
**************************************************************************/
#ifndef _REGION_H_
#define _REGION_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include <PR/ultratypes.h>
/***************************************
*
* Global defines
*
*/
/* Alignment sizes */
#define ALIGNSZ (sizeof(long long)) /* 8 bytes */
#define ALIGNOFFST (ALIGNSZ - 1)
/* size for storing index to free buffer */
#define BUF_CTRL_SIZE ALIGNSZ
/* Max bufcount = 32K */
#define MAX_BUFCOUNT 0x8000
/* code for last free buffer */
#define BUF_FREE_WO_NEXT 0x8000
/*
* Global defines for alignment size (default is 8-byte alignment)
*/
#define OS_RG_ALIGN_2B 2 /* 2 bytes = 16-bit alignment */
#define OS_RG_ALIGN_4B 4 /* 4 bytes = 32-bit alignment */
#define OS_RG_ALIGN_8B 8 /* 8 bytes = 64-bit alignment */
#define OS_RG_ALIGN_16B 16 /* 16 bytes = 128-bit alignment */
#define OS_RG_ALIGN_DEFAULT OS_RG_ALIGN_8B
/***************************************
*
* Macro definitions
*
*/
/* Perform alignment on input 's' */
#define ALIGN(s, align) (((u32)(s) + ((align) - 1)) & ~((align) - 1))
/***************************************
*
* Typedefs & structure definitions
*
*/
/*
* Structure for region header/control area
*/
typedef struct _Region_s {
u8* r_startBufferAddress; /* start address to data buffer */
u8* r_endAddress; /* end address of region */
s32 r_bufferSize; /* size of buffers for this region */
s32 r_bufferCount; /* up to 32K entries; MSB is used for
setting end-of-list/used */
u16 r_freeList; /* point to array index of first
available memory buffer */
u16 r_alignSize; /* alignment size (# of bytes) */
} OSRegion;
/*
* Macro to simplify accessing region header structure
*/
#define RP(x) rp->r_##x
/***************************************
*
* Function prototypes
*
*/
extern void* osCreateRegion(void*, u32, u32, u32);
extern void* osMalloc(void*);
extern void osFree(void*, void*);
extern s32 osGetRegionBufCount(void*);
extern s32 osGetRegionBufSize(void*);
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* _REGION_H_ */