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Annotation of XNU/iokit/Families/IONDRVSupport/IOPEFLoader.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * Copyright (c) 1997 Apple Computer, Inc.
        !            24:  *
        !            25:  *
        !            26:  * HISTORY
        !            27:  *
        !            28:  * sdouglas  22 Oct 97 - first checked in.
        !            29:  * sdouglas  21 July 98 - start IOKit
        !            30:  * sdouglas  21 July 98 - start IOKit
        !            31:  */
        !            32: 
        !            33: 
        !            34: #ifndef _IOKIT_IOPEFLOADER_H
        !            35: #define _IOKIT_IOPEFLOADER_H
        !            36: 
        !            37: 
        !            38: #include <IOKit/ndrvsupport/IOMacOSTypes.h>
        !            39: 
        !            40: #ifdef __cplusplus
        !            41: extern "C" {
        !            42: #endif
        !            43: 
        !            44: 
        !            45: enum {
        !            46:     cfragFirstErrCode           = -2800,   /* The first value in the range of CFM errors.*/
        !            47:     cfragContextIDErr           = -2800,   /* The context ID was not valid.*/
        !            48:     cfragConnectionIDErr        = -2801,   /* The connection ID was not valid.*/
        !            49:     cfragNoSymbolErr            = -2802,   /* The specified symbol was not found.*/
        !            50:     cfragNoSectionErr           = -2803,   /* The specified section was not found.*/
        !            51:     cfragNoLibraryErr           = -2804,   /* The named library was not found.*/
        !            52:     cfragDupRegistrationErr     = -2805,   /* The registration name was already in use.*/
        !            53:     cfragFragmentFormatErr      = -2806,   /* A fragment's container format is unknown.*/
        !            54:     cfragUnresolvedErr          = -2807,   /* A fragment had "hard" unresolved imports.*/
        !            55:     cfragNoPositionErr          = -2808,   /* The registration insertion point was not found.*/
        !            56:     cfragNoPrivateMemErr        = -2809,   /* Out of memory for internal bookkeeping.*/
        !            57:     cfragNoClientMemErr         = -2810,   /* Out of memory for fragment mapping or section instances.*/
        !            58:     cfragNoIDsErr               = -2811,   /* No more CFM IDs for contexts, connections, etc.*/
        !            59:     cfragInitOrderErr           = -2812,   /* */
        !            60:     cfragImportTooOldErr        = -2813,   /* An import library was too old for a client.*/
        !            61:     cfragImportTooNewErr        = -2814,   /* An import library was too new for a client.*/
        !            62:     cfragInitLoopErr            = -2815,   /* Circularity in required initialization order.*/
        !            63:     cfragInitAtBootErr          = -2816,   /* A boot library has an initialization function.  (System 7 only)*/
        !            64:     cfragLibConnErr             = -2817,   /* */
        !            65:     cfragCFMStartupErr          = -2818,   /* Internal error during CFM initialization.*/
        !            66:     cfragCFMInternalErr         = -2819,   /* An internal inconstistancy has been detected.*/
        !            67:     cfragFragmentCorruptErr     = -2820,   /* A fragment's container was corrupt (known format).*/
        !            68:     cfragInitFunctionErr        = -2821,   /* A fragment's initialization routine returned an error.*/
        !            69:     cfragNoApplicationErr       = -2822,   /* No application member found in the cfrg resource.*/
        !            70:     cfragArchitectureErr        = -2823,   /* A fragment has an unacceptable architecture.*/
        !            71:     cfragFragmentUsageErr       = -2824,   /* A semantic error in usage of the fragment.*/
        !            72:     cfragFileSizeErr            = -2825,   /* A file was too large to be mapped.*/
        !            73:     cfragNotClosureErr          = -2826,   /* The closure ID was actually a connection ID.*/
        !            74:     cfragNoRegistrationErr      = -2827,   /* The registration name was not found.*/
        !            75:     cfragContainerIDErr         = -2828,   /* The fragment container ID was not valid.*/
        !            76:     cfragClosureIDErr           = -2829,   /* The closure ID was not valid.*/
        !            77:     cfragAbortClosureErr        = -2830    /* Used by notification handlers to abort a closure.*/
        !            78: };
        !            79: 
        !            80: enum {
        !            81:     paramErr            = -50,
        !            82:     unimpErr            = -4
        !            83: };
        !            84: 
        !            85: 
        !            86: typedef UInt32 CFragVersionNumber;
        !            87: enum {
        !            88:     kNullCFragVersion           = 0,
        !            89:     kWildcardCFragVersion       = 0xFFFFFFFF
        !            90: };
        !            91: 
        !            92: typedef UInt8 CFragSymbolClass;
        !            93: enum {
        !            94:     kCodeCFragSymbol            = 0,
        !            95:     kDataCFragSymbol            = 1,
        !            96:     kTVectorCFragSymbol         = 2,
        !            97:     kTOCCFragSymbol             = 3,
        !            98:     kGlueCFragSymbol            = 4
        !            99: };
        !           100: 
        !           101: enum {
        !           102:     kUnresolvedCFragSymbolAddress = 0
        !           103: };
        !           104: 
        !           105: typedef UInt32 CFragShortVersionPair;
        !           106: #define ComposeCFragShortVersionPair(current,older) (current << 16 | older)
        !           107: #define GetCFragShortVersionCurrent(version)        (version >> 16)
        !           108: #define GetCFragShortVersionOlder(version)          (version & 0xFFFF)
        !           109: 
        !           110: 
        !           111: enum {
        !           112:     kMainCFragSymbolIndex       = -1,
        !           113:     kInitCFragSymbolIndex       = -2,
        !           114:     kTermCFragSymbolIndex       = -3
        !           115: };
        !           116: 
        !           117: typedef void * PCodeInstance;
        !           118: 
        !           119: OSStatus
        !           120: PCodeOpen( LogicalAddress container, ByteCount containerSize, PCodeInstance * instance );
        !           121: OSStatus
        !           122: PCodeClose( PCodeInstance instance );
        !           123: OSStatus
        !           124: PCodeInstantiate( PCodeInstance instance );
        !           125: OSStatus
        !           126: PCodeFindExport( PCodeInstance instance, const char * symbolName, LogicalAddress * address, CFragSymbolClass * symbolClass );
        !           127: OSStatus
        !           128: PCodeFindMain( PCodeInstance instance, LogicalAddress * mainAddress );
        !           129: 
        !           130: 
        !           131: struct TVector {
        !           132:     LogicalAddress     pc;
        !           133:     UInt32             toc;
        !           134: };
        !           135: typedef struct TVector TVector;
        !           136: 
        !           137: static __inline__ unsigned int get_R2(void)
        !           138: {
        !           139:     unsigned int result;
        !           140:     __asm__ volatile("mr %0,   r2" : "=r" (result));
        !           141:     return result;
        !           142: }
        !           143: 
        !           144: static __inline__ void set_R2(unsigned int val)
        !           145: {
        !           146:     __asm__ volatile("mr r2,%0" : : "r" (val));
        !           147:     return;
        !           148: }
        !           149: 
        !           150: #ifdef __cplusplus
        !           151: }
        !           152: #endif
        !           153: 
        !           154: #endif /* ! _IOKIT_IOPEFLOADER_H */
        !           155: 

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