/* $Id: options.h,v 1.10.4.4 2000-09-02 20:49:15 bird Exp $
 *
 * Options.
 *
 * Copyright (c) 1998-1999 knut st. osmundsen
 *
 * Project Odin Software License can be found in LICENSE.TXT
 *
 */

#ifndef _options_h_
#define _options_h_

/*******************************************************************************
*   Defined Constants And Macros                                               *
*******************************************************************************/
/* fKernel */
#define KF_UNI              0x0000
#define KF_SMP              0x0001
#define KF_W4               0x0002
#define KF_DEBUG            0x1000
#define KF_HAS_DEBUGTYPE    0x2000
#define KF_ALLSTRICT        0x3000
#define KF_HALFSTRICT       0x7000

/* fPE */
#define FLAGS_PE_NOT        0x00000000UL
#define FLAGS_PE_PE2LX      0x00000001UL
#define FLAGS_PE_PE         0x00000002UL
#define FLAGS_PE_MIXED      0x00000003UL

/* ulInfoLevel */
#define INFOLEVEL_QUIET     0x00000000UL
#define INFOLEVEL_ERROR     0x00000001UL
#define INFOLEVEL_WARNING   0x00000002UL
#define INFOLEVEL_INFO      0x00000003UL
#define INFOLEVEL_INFOALL   0x00000004UL

/* default heapsizes */
#define CB_SWP_INIT         ((unsigned long)1024*512)      /* 512KB */
#define CB_SWP_MAX          ((unsigned long)1024*1024*16)  /*  16MB  */
#define CB_RES_INIT         ((unsigned long)1024*256)      /* 256KB */
#define CB_RES_MAX          ((unsigned long)1024*1024*10)  /*  10MB  */

/* default assignments */
#define DEFAULT_OPTION_ASSIGMENTS                           \
            {FALSE,                 /* fQuiet        */     \
            OUTPUT_COM2,            /* usCom         */     \
            FALSE,                  /* fLogging      */     \
            KF_UNI,                 /* fKernel       */     \
            ~0UL,                   /* ulBuild       */     \
            (unsigned short)~0,     /* usVerMajor    */     \
            (unsigned short)~0,     /* usVerMinor    */     \
            FLAGS_PE_MIXED,         /* fPE           */     \
            INFOLEVEL_QUIET,        /* ulInfoLevel   */     \
            FALSE,                  /* fElf          */     \
            TRUE,                   /* fUNIXScript   */     \
            TRUE,                   /* fREXXScript   */     \
            TRUE,                   /* fJava         */     \
            FALSE,                  /* fNoLoader     */     \
            CB_SWP_INIT,            /* cbSwpHeapInit */     \
            CB_SWP_MAX,             /* cbSwpHeapMax  */     \
            CB_RES_INIT,            /* cbResHeapInit */     \
            CB_RES_MAX}             /* cbResHeapMax  */

#define isAnyLoaderEnabled()        (!options.fNoLoader && \
                                    (isPELoaderEnabled() || isELFEnabled() || isUNIXScriptEnabled() || isREXXScriptEnabled() || isJAVAEnabled()))
#define isPELoaderEnabled()         (options.fPE != FLAGS_PE_NOT)
#define isPELoaderDisabled()        (options.fPE == FLAGS_PE_NOT)
#define isPe2LxLoaderEnabled()      (options.fPE == FLAGS_PE_PE2LX)
#define isMixedPeLoaderEnabled()    (options.fPE == FLAGS_PE_MIXED)

#define isELFDisabled()             (!options.fElf)
#define isELFEnabled()              (options.fElf)
#define isUNIXScriptDisabled()      (!options.fUNIXScript)
#define isUNIXScriptEnabled()       (options.fUNIXScript)
#define isREXXScriptDisabled()      (!options.fREXXScript)
#define isREXXScriptEnabled()       (options.fREXXScript)
#define isJAVADisabled()            (!options.fJava)
#define isJAVAEnabled()             (options.fJava)

#define isSMPKernel()               (options.fKernel & KF_SMP)
#define isUNIKernel()               !(options.fKernel & KF_SMP)


/*******************************************************************************
*   Structures and Typedefs                                                    *
*******************************************************************************/
/** Option struct */
#pragma pack(4)
struct options
{
    /** @cat misc */
    ULONG       fQuiet;                 /* Quiet initialization. */

    /** @cat logging options */
    USHORT      usCom;                  /* Output port no. */
    ULONG       fLogging;               /* Logging. */

    /** @cat kernel selection */
    ULONG       fKernel;                /* Smp or uni kernel. */
    ULONG       ulBuild;                /* Kernel build. */
    USHORT      usVerMajor;             /* OS/2 major ver - 20 */
    USHORT      usVerMinor;             /* OS/2 minor ver - 30,40 */

    /** @cat Options affecting the generated LX executables */
    ULONG       fPE;                    /* Flags set the type of conversion. */
    ULONG       ulInfoLevel;            /* Pe2Lx InfoLevel. */

    /** @cat Options affecting the generated ELF executables */
    ULONG       fElf;                   /* Elf flags. */

    /** @cat Options affecting the UNIX script executables */
    ULONG       fUNIXScript;            /* UNIX script flags. */

    /** @cat Options affecting the REXX script executables */
    ULONG       fREXXScript;            /* REXX script flags. */

    /** @cat Options affecting the JAVA executables */
    ULONG       fJava;                  /* Java flags. */

    /** @cat Options affecting the  executables */
    ULONG       fNoLoader;              /* No loader stuff. !FIXME! We should import / functions even if this flag is set!!! */

    /** @cat Options affecting the heap. */
    ULONG       cbSwpHeapInit;          /* Initial heapsize. */
    ULONG       cbSwpHeapMax;           /* Maximum heapsize. */
    ULONG       cbResHeapInit;          /* Initial residentheapsize. */
    ULONG       cbResHeapMax;           /* Maxiumem residentheapsize. */
};
#pragma pack()

/*******************************************************************************
*   Global Variables                                                           *
*******************************************************************************/
extern struct options DATA16_GLOBAL options;    /* defined in d16globals.c */
#if defined(__IBMC__) || defined(__IBMCPP__)
    #pragma map( options , "_options"  )
#endif

#endif