197 lines
7.8 KiB
C
197 lines
7.8 KiB
C
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/*
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* Copyright (c) 1993-1995 Argonaut Technologies Limited. All rights reserved.
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*
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* $Id: host_p.h 1.1 1997/12/10 16:41:13 jon Exp $
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* $Locker: $
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*
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* Function prototypes for BRender Host library
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*/
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#ifndef _HOST_P_H_
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#define _HOST_P_H_
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#ifndef _NO_PROTOTYPES
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Setup
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*/
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void BR_PUBLIC_ENTRY HostBegin(void);
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void BR_PUBLIC_ENTRY HostEnd(void);
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br_error BR_RESIDENT_ENTRY HostInfo(struct host_info *buffer, br_size_t buffersize);
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/*
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* Real mode access
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*/
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br_error BR_RESIDENT_ENTRY HostRealAllocate(struct host_real_memory *mem, br_uint_32 size);
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br_error BR_RESIDENT_ENTRY HostRealFree(struct host_real_memory *mem);
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br_error BR_RESIDENT_ENTRY HostRealInterruptGet(br_uint_8 vector, br_uint_16 *offp, br_uint_16 *vsegp);
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br_error BR_RESIDENT_ENTRY HostRealInterruptSet(br_uint_8 vector, br_uint_16 voff, br_uint_16 vseg);
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br_error BR_RESIDENT_ENTRY HostRealInterruptCall(br_uint_8 vector, union host_regs *regs);
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#if 0
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br_error BR_RESIDENT_ENTRY HostRealFarCall(br_uint_16 off, br_uint_16 seg, union host_regs *regs);
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#endif
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#if 0
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/* Idea:
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* Temporary buffer, only one allocation can be outstanding - no DOS functions can be called
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* whilst it is in use.
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*/
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br_error BR_RESIDENT_ENTRY HostRealAllocateScratch(struct host_real_memory *mem, br_uint_32 size);
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br_error BR_RESIDENT_ENTRY HostRealFreeScratch(struct host_real_memory *mem);
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#endif
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/*
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* Real memory access
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*/
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void BR_RESIDENT_ENTRY HostRealBlockWrite(br_uint_16 offset, br_uint_16 seg, void *block, br_uint_32 count);
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void BR_RESIDENT_ENTRY HostRealBlockRead(br_uint_16 offset, br_uint_16 seg, void *block, br_uint_32 count);
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br_uint_32 BR_RESIDENT_ENTRY HostRealStringWrite(br_uint_16 offset, br_uint_16 seg, br_uint_8 *string, br_uint_32 max);
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br_uint_32 BR_RESIDENT_ENTRY HostRealStringRead(br_uint_16 offset, br_uint_16 seg, br_uint_8 *string, br_uint_32 max);
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void BR_RESIDENT_ENTRY HostRealBlockFill(br_uint_16 offset, br_uint_16 seg, br_uint_8 value, br_uint_32 count);
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void BR_RESIDENT_ENTRY HostRealByteWrite(br_uint_16 offset, br_uint_16 seg, br_uint_8 value);
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void BR_RESIDENT_ENTRY HostRealWordWrite(br_uint_16 offset, br_uint_16 seg, br_uint_16 value);
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void BR_RESIDENT_ENTRY HostRealDWordWrite(br_uint_16 offset, br_uint_16 seg, br_uint_32 value);
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br_uint_8 BR_RESIDENT_ENTRY HostRealByteRead(br_uint_16 offset, br_uint_16 seg);
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br_uint_16 BR_RESIDENT_ENTRY HostRealWordRead(br_uint_16 offset, br_uint_16 seg);
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br_uint_32 BR_RESIDENT_ENTRY HostRealDWordRead(br_uint_16 offset, br_uint_16 seg);
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/*
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* Protected mode access
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*/
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br_error BR_RESIDENT_ENTRY HostInterruptHook(host_interrupt_hook *h, br_uint_8 vector, br_uint_32 off, br_uint_16 sel);
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br_error BR_RESIDENT_ENTRY HostInterruptUnhook(host_interrupt_hook *h);
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br_error BR_RESIDENT_ENTRY HostExceptionHook(host_exception_hook *h, br_uint_8 exception, br_uint_32 off, br_uint_16 sel);
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br_error BR_RESIDENT_ENTRY HostExceptionUnhook(host_exception_hook *h);
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br_error BR_RESIDENT_ENTRY HostInterruptCall(br_uint_8 vector, union host_regs *regs);
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br_error BR_RESIDENT_ENTRY HostRegistersGet(union host_regs *regs);
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/**
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** Page locking
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**/
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br_error BR_RESIDENT_ENTRY HostLock(br_uint_32 offset, br_uint_16 sel, br_size_t size);
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br_error BR_RESIDENT_ENTRY HostUnlock(br_uint_32 offset, br_uint_16 sel, br_size_t size);
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/**
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** Selector mangement
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**/
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br_error BR_RESIDENT_ENTRY HostSelectorAllocate(br_uint_16 *selp);
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br_error BR_RESIDENT_ENTRY HostSelectorAllocateAlias(br_uint_16 *aliasp, br_uint_16 sel);
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br_error BR_RESIDENT_ENTRY HostSelectorAllocateLinear(br_uint_16 *selp, br_uint_32 linear_addr, br_size_t size);
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br_error BR_RESIDENT_ENTRY HostSelectorAllocatePhysical(br_uint_16 *selp, br_uint_32 phys_addr, br_size_t size);
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br_error BR_RESIDENT_ENTRY HostSelectorFree(br_uint_16 sel);
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br_error BR_RESIDENT_ENTRY HostSelectorBaseSet(br_uint_16 sel, br_uint_32 base);
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br_error BR_RESIDENT_ENTRY HostSelectorLimitSet(br_uint_16 sel, br_size_t limit);
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br_error BR_RESIDENT_ENTRY HostSelectorBaseQuery(br_uint_32 *basep, br_uint_16 sel);
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br_error BR_RESIDENT_ENTRY HostSelectorLimitQuery(br_uint_32 *limitp, br_uint_16 sel);
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br_error BR_RESIDENT_ENTRY HostSelectorReal(br_uint_16 *selp);
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br_error BR_RESIDENT_ENTRY HostSelectorDS(br_uint_16 *selp);
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br_error BR_RESIDENT_ENTRY HostSelectorCS(br_uint_16 *selp);
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br_error BR_RESIDENT_ENTRY HostSelectorSS(br_uint_16 *selp);
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br_error BR_RESIDENT_ENTRY HostSelectorES(br_uint_16 *selp);
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/**
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** IO port access
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**/
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/*
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* Indicate that we would like access to the specified range of IO ports
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*/
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br_error BR_RESIDENT_ENTRY HostPortEnable(br_uint_16 port, br_boolean exclusive);
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br_error BR_RESIDENT_ENTRY HostPortDisable(br_uint_16 port);
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br_error BR_RESIDENT_ENTRY HostPortRangeEnable(br_uint_16 low, br_uint_16 high, br_boolean exclusive);
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br_error BR_RESIDENT_ENTRY HostPortRangeDisable(br_uint_16 low, br_uint_16 high);
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/*
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* Far memory access
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*/
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void BR_RESIDENT_ENTRY HostFarBlockWrite(br_uint_32 offset, br_uint_16 sel, void *block, br_uint_32 count);
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void BR_RESIDENT_ENTRY HostFarBlockRead(br_uint_32 offset, br_uint_16 sel, void *block, br_uint_32 count);
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br_uint_32 BR_RESIDENT_ENTRY HostFarStringWrite(br_uint_32 offset, br_uint_16 sel, br_uint_8 *string, br_uint_32 max);
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br_uint_32 BR_RESIDENT_ENTRY HostFarStringRead(br_uint_32 offset, br_uint_16 sel, br_uint_8 *string, br_uint_32 max);
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void BR_RESIDENT_ENTRY HostFarBlockFill(br_uint_32 offset, br_uint_16 sel, br_uint_8 value, br_uint_32 count);
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void BR_RESIDENT_ENTRY HostFarByteWrite(br_uint_32 offset, br_uint_16 sel, br_uint_8 value);
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void BR_RESIDENT_ENTRY HostFarWordWrite(br_uint_32 offset, br_uint_16 sel, br_uint_16 value);
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void BR_RESIDENT_ENTRY HostFarDWordWrite(br_uint_32 offset, br_uint_16 sel, br_uint_32 value);
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br_uint_8 BR_RESIDENT_ENTRY HostFarByteRead(br_uint_32 offset, br_uint_16 sel);
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br_uint_16 BR_RESIDENT_ENTRY HostFarWordRead(br_uint_32 offset, br_uint_16 sel);
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br_uint_32 BR_RESIDENT_ENTRY HostFarDWordRead(br_uint_32 offset, br_uint_16 sel);
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/*
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* Native loadable modules
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*/
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void * BR_RESIDENT_ENTRY HostImageLoad(char *name);
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void BR_RESIDENT_ENTRY HostImageUnload(void *image);
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void * BR_RESIDENT_ENTRY HostImageLookupName(void *img, char *name, br_uint_32 hint);
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void * BR_RESIDENT_ENTRY HostImageLookupOrdinal(void *img, br_uint_32 ordinal);
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/*
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* Configuration strings
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*/
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br_error BR_RESIDENT_ENTRY HostConfigStringSize(br_size_t *size, br_int_32 type);
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br_error BR_RESIDENT_ENTRY HostConfigStringQuery(char *buffer, br_size_t buffer_size, br_int_32 type);
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// INI File
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br_error BR_RESIDENT_ENTRY HostGetIniEntry( char *ini_file, char *section_name,
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char *entry, char *Buffer, int max );
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br_error BR_RESIDENT_ENTRY HostIniReadSection(char *filename, char *section,
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char *buffer, br_size_t size);
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br_error BR_RESIDENT_ENTRY HostIniWriteSection(char *filename, char *section,
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char *buffer, br_size_t size);
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// Registry entry query
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br_error BR_RESIDENT_ENTRY HostRegistryQuery( void *hKey, char *Path,
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char *entry, char *Buffer,
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br_uint_16 max, br_uint_16 *size );
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br_error BR_RESIDENT_ENTRY HostRegistryReadKey(void *key, char *subkey,
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char *buffer, br_size_t size);
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br_error BR_RESIDENT_ENTRY HostRegistryWriteKey(void *key, char *subkey,
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char *buffer, br_size_t size);
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// INI file query
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br_error BR_RESIDENT_ENTRY HostIniQuery( char *ini_file, char *section_name,
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char *entry, char *Buffer, int max,
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br_uint_16 *size );
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// Environment variable query.
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br_boolean BR_RESIDENT_ENTRY HostIniSectionExists( char *ini_file, char *section_name );
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char *BR_RESIDENT_ENTRY HostDefaultDevice();
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#ifdef __cplusplus
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};
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#endif
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#endif /* _NO_PROTOTYPES */
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#endif
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