| 1 | /* $Id: k32SetOptions.cpp,v 1.2 2000-09-02 21:08:06 bird Exp $
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| 2 | *
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| 3 | * k32SetOptions - Sets the changable options of win32k.sys the options.
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| 4 | *
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| 5 | * Copyright (c) 2000 knut st. osmundsen (knut.stange.osmundsen@mynd.no)
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| 6 | *
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| 7 | * Project Odin Software License can be found in LICENSE.TXT
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| 8 | *
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| 9 | */
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| 10 |
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| 11 |
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| 12 | /*******************************************************************************
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| 13 | * Defined Constants And Macros *
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| 14 | *******************************************************************************/
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| 15 | #define FOR_EXEHDR 1 /* To make all object flags OBJ???. */
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| 16 | #define INCL_DOSMEMMGR
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| 17 | #define INCL_DOSERRORS
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| 18 |
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| 19 | #define INCL_OS2KRNL_TK
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| 20 | #define INCL_OS2KRNL_SEM
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| 21 |
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| 22 | #define NO_WIN32K_LIB_FUNCTIONS
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| 23 |
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| 24 | /*******************************************************************************
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| 25 | * Header Files *
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| 26 | *******************************************************************************/
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| 27 | #include <os2.h> /* OS/2 header file. */
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| 28 | #include <peexe.h> /* Wine PE structs and definitions. */
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| 29 | #include <neexe.h> /* Wine NE structs and definitions. */
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| 30 | #include <newexe.h> /* OS/2 NE structs and definitions. */
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| 31 | #include <exe386.h> /* OS/2 LX structs and definitions. */
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| 32 |
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| 33 | #include "devSegDf.h" /* Win32k segment definitions. */
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| 34 |
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| 35 | #include "malloc.h" /* win32k malloc (resident). Not C library! */
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| 36 | #include "smalloc.h" /* win32k swappable heap. */
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| 37 | #include "rmalloc.h" /* win32k resident heap. */
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| 38 |
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| 39 | #include <string.h> /* C library string.h. */
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| 40 | #include <stdlib.h> /* C library stdlib.h. */
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| 41 | #include <stddef.h> /* C library stddef.h. */
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| 42 | #include <stdarg.h> /* C library stdarg.h. */
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| 43 |
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| 44 | #include "vprintf.h" /* win32k printf and vprintf. Not C library! */
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| 45 | #include "dev1632.h" /* Common 16- and 32-bit parts */
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| 46 | #include "dev32.h" /* 32-Bit part of the device driver. (SSToDS) */
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| 47 | #include "OS2Krnl.h" /* kernel structs. (SFN) */
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| 48 | #include "ldrCalls.h" /* ldr* calls. (ldrRead) */
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| 49 | #include "log.h" /* Logging. */
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| 50 | #include "avl.h" /* AVL tree. (ldr.h need it) */
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| 51 | #include "ldr.h" /* ldr helpers. (ldrGetExePath) */
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| 52 | #include "env.h" /* Environment helpers. */
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| 53 | #include "modulebase.h" /* ModuleBase class definitions, ++. */
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| 54 | #include "pe2lx.h" /* Pe2Lx class definitions, ++. */
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| 55 | #include <versionos2.h> /* Pe2Lx version. */
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| 56 | #include "options.h" /* Win32k options. */
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| 57 |
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| 58 | #include "ProbKrnl.h" /* ProbKrnl variables and definitions. */
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| 59 | #include "win32k.h" /* Win32k API structures. */
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| 60 | #include "k32.h" /* Internal Win32k API structures. */
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| 61 |
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| 62 |
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| 63 | /**
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| 64 | * Sets the changable options of win32k.sys the options.
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| 65 | * @returns OS2 returncode.
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| 66 | * @param pOptions Pointer to options structure. (NULL is allowed)
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| 67 | * @status completely implelemented.
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| 68 | * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
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| 69 | * @remark One of the pointer may be NULL.
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| 70 | */
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| 71 | APIRET k32SetOptions(PK32OPTIONS pOptions)
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| 72 | {
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| 73 | APIRET rc;
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| 74 | ULONG cb;
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| 75 |
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| 76 | /*
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| 77 | * Validate parameters.
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| 78 | * Ensure that the buffer pointer is sensible.
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| 79 | * Ensure that the structure sizes are correct.
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| 80 | */
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| 81 | if ((ULONG)pOptions < 0x10000)
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| 82 | rc = ERROR_INVALID_PARAMETER;
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| 83 |
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| 84 | if (pOptions != NULL)
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| 85 | {
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| 86 | rc = TKFuULongNF(SSToDS(&cb), &pOptions->cb);
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| 87 | if (rc)
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| 88 | return rc;
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| 89 | if (cb != sizeof(K32OPTIONS))
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| 90 | return ERROR_INVALID_PARAMETER;
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| 91 | }
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| 92 |
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| 93 |
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| 94 | /*
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| 95 | * Get options.
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| 96 | */
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| 97 | K32OPTIONS TmpOptions;
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| 98 |
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| 99 | rc = TKFuBuff(SSToDS(&TmpOptions), pOptions, sizeof(K32OPTIONS), TK_FUSU_NONFATAL);
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| 100 | if (rc == NO_ERROR)
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| 101 | {
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| 102 | /*
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| 103 | * Validate contents.
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| 104 | */
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| 105 | if ( TmpOptions.usCom != OUTPUT_COM1
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| 106 | && TmpOptions.usCom != OUTPUT_COM2
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| 107 | && TmpOptions.usCom != OUTPUT_COM3
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| 108 | && TmpOptions.usCom != OUTPUT_COM4)
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| 109 | return ERROR_INVALID_PARAMETER;
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| 110 | if (TmpOptions.fLogging > 1)
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| 111 | return ERROR_INVALID_PARAMETER;
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| 112 | if (TmpOptions.fPE > 4)
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| 113 | return ERROR_INVALID_PARAMETER;
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| 114 | if (TmpOptions.ulInfoLevel > 4)
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| 115 | return ERROR_INVALID_PARAMETER;
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| 116 | if (TmpOptions.fElf > 1)
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| 117 | return ERROR_INVALID_PARAMETER;
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| 118 | if (TmpOptions.fUNIXScript > 1)
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| 119 | return ERROR_INVALID_PARAMETER;
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| 120 | if (TmpOptions.fREXXScript > 1)
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| 121 | return ERROR_INVALID_PARAMETER;
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| 122 | if (TmpOptions.fJava > 1)
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| 123 | return ERROR_INVALID_PARAMETER;
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| 124 | if (TmpOptions.fNoLoader > 1)
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| 125 | return ERROR_INVALID_PARAMETER;
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| 126 | if (TmpOptions.fREXXScript > 1)
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| 127 | return ERROR_INVALID_PARAMETER;
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| 128 | if (TmpOptions.cbSwpHeapMax > (32768*1024) || TmpOptions.cbSwpHeapMax < options.cbSwpHeapInit)
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| 129 | return ERROR_INVALID_PARAMETER;
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| 130 | if (TmpOptions.cbResHeapMax > (32768*1024) || TmpOptions.cbResHeapMax < options.cbResHeapInit)
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| 131 | return ERROR_INVALID_PARAMETER;
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| 132 |
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| 133 | /*
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| 134 | * Take loader semaphore. (We might accessing LDR structures.)
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| 135 | */
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| 136 | rc = LDRRequestSem();
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| 137 | if (rc != NO_ERROR)
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| 138 | {
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| 139 | kprintf(("k32QueryOptionsStatus: LDRRequestSem failed with rc = %d\n", rc));
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| 140 | return rc;
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| 141 | }
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| 142 |
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| 143 |
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| 144 | /*
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| 145 | * Apply changes
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| 146 | */
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| 147 | options.usCom = TmpOptions.usCom; /* Output port no. */
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| 148 | options.fLogging = TmpOptions.fLogging; /* Logging. */
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| 149 | options.fPE = TmpOptions.fPE; /* Flags set the type of conversion. */
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| 150 | options.ulInfoLevel = TmpOptions.ulInfoLevel; /* Pe2Lx InfoLevel. */
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| 151 | options.fElf = TmpOptions.fElf; /* Elf flags. */
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| 152 | options.fUNIXScript = TmpOptions.fUNIXScript; /* UNIX script flags. */
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| 153 | options.fREXXScript = TmpOptions.fREXXScript; /* REXX script flags. */
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| 154 | options.fJava = TmpOptions.fJava; /* Java flags. */
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| 155 | options.fNoLoader = TmpOptions.fNoLoader; /* No loader stuff. !FIXME! We should import / functions even if this flag is set!!! */
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| 156 |
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| 157 | options.cbSwpHeapMax = TmpOptions.cbSwpHeapMax; /* Maximum heapsize. */
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| 158 | cbSwpHeapMax = (unsigned)options.cbSwpHeapMax;
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| 159 | options.cbResHeapMax = TmpOptions.cbResHeapMax; /* Maxiumem residentheapsize. */
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| 160 | cbResHeapMax = (unsigned)options.cbResHeapMax;
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| 161 |
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| 162 | /*
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| 163 | * Release loader semaphore and return
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| 164 | */
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| 165 | LDRClearSem();
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| 166 |
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| 167 | }
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| 168 |
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| 169 | return rc;
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| 170 | }
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| 171 |
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