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Annotation of MiNT/src/mint.h, revision 1.1

1.1     ! root        1: /*
        !             2: 
        !             3: Copyright 1990,1991,1992 Eric R. Smith. All rights reserved.
        !             4: 
        !             5: */
        !             6: 
        !             7: 
        !             8: 
        !             9: #ifdef OWN_LIB
        !            10: 
        !            11: #include "ctype.h"
        !            12: 
        !            13: #else
        !            14: 
        !            15: #include <ctype.h>
        !            16: 
        !            17: #include <string.h>
        !            18: 
        !            19: #endif
        !            20: 
        !            21: #include <osbind.h>
        !            22: 
        !            23: 
        !            24: 
        !            25: /* WARNING: Bconmap is defined incorrectly
        !            26: 
        !            27:  * in the MiNT library osbind.h at patchlevel
        !            28: 
        !            29:  * <= 19 and in the GNU C library
        !            30: 
        !            31:  */
        !            32: 
        !            33: 
        !            34: 
        !            35: #ifdef __GNUC__
        !            36: 
        !            37: #undef Bconmap
        !            38: 
        !            39: #define Bconmap(dev) (long)trap_14_ww(0x2c, dev)
        !            40: 
        !            41: #endif
        !            42: 
        !            43: 
        !            44: 
        !            45: #ifndef Bconmap
        !            46: 
        !            47: #define Bconmap(dev) xbios(0x2c, dev)
        !            48: 
        !            49: #endif
        !            50: 
        !            51: 
        !            52: 
        !            53: /* configuration options */
        !            54: 
        !            55: 
        !            56: 
        !            57: /* make real processor exceptions (bus error, etc.) raise a signal */
        !            58: 
        !            59: #define EXCEPTION_SIGS
        !            60: 
        !            61: 
        !            62: 
        !            63: /* deliberately fill memory with junk when allocating: used for testing */
        !            64: 
        !            65: #undef JUNK_MEM
        !            66: 
        !            67: 
        !            68: 
        !            69: /* PATH_MAX is the maximum path allowed. The kernel uses this in lots of
        !            70: 
        !            71:  * places, so there isn't much point in file systems allowing longer
        !            72: 
        !            73:  * paths (they can restrict paths to being shorter if they want).
        !            74: 
        !            75:  */
        !            76: 
        !            77: #define PATH_MAX 128
        !            78: 
        !            79: 
        !            80: 
        !            81: /* maximum length of a string passed to ksprintf: this should be
        !            82: 
        !            83:  * no more than PATH_MAX
        !            84: 
        !            85:  */
        !            86: 
        !            87: #define SPRINTF_MAX    PATH_MAX
        !            88: 
        !            89: 
        !            90: 
        !            91: /* NOTE: NAME_MAX is a "suggested" maximum name length only. Individual
        !            92: 
        !            93:  * file systems may choose a longer or shorter NAME_MAX, so do _not_
        !            94: 
        !            95:  * use this in the kernel for anything!
        !            96: 
        !            97:  */
        !            98: 
        !            99: #define NAME_MAX 14
        !           100: 
        !           101: 
        !           102: 
        !           103: /*
        !           104: 
        !           105:  * configuration section: put compiler specific stuff here
        !           106: 
        !           107:  */
        !           108: 
        !           109: 
        !           110: 
        !           111: #ifdef __GNUC__
        !           112: 
        !           113: #define EXITING volatile       /* function never returns */
        !           114: 
        !           115: #else
        !           116: 
        !           117: #define EXITING
        !           118: 
        !           119: #endif
        !           120: 
        !           121: 
        !           122: 
        !           123: #ifdef dLibs
        !           124: 
        !           125: #define fullpath full_path
        !           126: 
        !           127: #define SHORT_NAMES
        !           128: 
        !           129: #endif
        !           130: 
        !           131: 
        !           132: 
        !           133: #ifdef OWN_LIB
        !           134: 
        !           135: /* Sigh. Some compilers are too clever for their
        !           136: 
        !           137:  * own good; gcc 2.1 now makes strcpy() and some
        !           138: 
        !           139:  * other string functions built-in; the built-in
        !           140: 
        !           141:  * definitions disagree with ours. So we redefine
        !           142: 
        !           143:  * them here. This also helps us to avoid conflict
        !           144: 
        !           145:  * with any library stuff, in the event that we
        !           146: 
        !           147:  * have to link in a library.
        !           148: 
        !           149:  */
        !           150: 
        !           151: 
        !           152: 
        !           153: #define strlen MS_len
        !           154: 
        !           155: #define strcpy MS_cpy
        !           156: 
        !           157: #define strncpy        MS_ncpy
        !           158: 
        !           159: #define strcat MS_cat
        !           160: 
        !           161: #define strncat        MS_ncat
        !           162: 
        !           163: #define strcmp MS_cmp
        !           164: 
        !           165: #define strncmp        MS_ncmp
        !           166: 
        !           167: #define strnicmp       MS_nicmp
        !           168: 
        !           169: #define stricmp        MS_icmp
        !           170: 
        !           171: #define strlwr MS_lwr
        !           172: 
        !           173: #define strupr MS_upr
        !           174: 
        !           175: #define sleep  M_sleep
        !           176: 
        !           177: #endif
        !           178: 
        !           179: 
        !           180: 
        !           181: #ifdef SHORT_NAMES
        !           182: 
        !           183: #define dispose_fileptr ds_fileptr
        !           184: 
        !           185: #define dispose_region ds_region
        !           186: 
        !           187: #define dispose_proc ds_proc
        !           188: 
        !           189: #endif
        !           190: 
        !           191: 
        !           192: 
        !           193: /* prototype macro thingy */
        !           194: 
        !           195: #ifdef __STDC__
        !           196: 
        !           197: #define P_(x) x
        !           198: 
        !           199: #else
        !           200: 
        !           201: #define P_(x) ()
        !           202: 
        !           203: #define const
        !           204: 
        !           205: #endif
        !           206: 
        !           207: 
        !           208: 
        !           209: #include "assert.h"
        !           210: 
        !           211: #include "atarierr.h"
        !           212: 
        !           213: #include "basepage.h"
        !           214: 
        !           215: #include "types.h"
        !           216: 
        !           217: #include "signal.h"
        !           218: 
        !           219: #include "mem.h"
        !           220: 
        !           221: #include "proc.h"
        !           222: 
        !           223: #include "proto.h"
        !           224: 
        !           225: #include "sproto.h"
        !           226: 
        !           227: 
        !           228: 
        !           229: #ifndef NULL
        !           230: 
        !           231: #define NULL ((void *)0)
        !           232: 
        !           233: #endif
        !           234: 
        !           235: 
        !           236: 
        !           237: #ifndef TRUE
        !           238: 
        !           239: #define TRUE 1
        !           240: 
        !           241: #define FALSE 0
        !           242: 
        !           243: #endif
        !           244: 
        !           245: 
        !           246: 
        !           247: #define check_addr(x) 0
        !           248: 
        !           249: #define yield() sleep(READY_Q, 0L)
        !           250: 
        !           251: 
        !           252: 
        !           253: #define CTRL(x) ((x) & 0x1f)
        !           254: 
        !           255: 
        !           256: 
        !           257: extern short timestamp, datestamp;     /* in timeout.c */
        !           258: 
        !           259: 
        !           260: 
        !           261: typedef struct kbdvbase {
        !           262: 
        !           263:        long midivec;
        !           264: 
        !           265:        long vkbderr;
        !           266: 
        !           267:        long vmiderr;
        !           268: 
        !           269:        long statvec;
        !           270: 
        !           271:        long mousevec;
        !           272: 
        !           273:        long clockvec;
        !           274: 
        !           275:        long joyvec;
        !           276: 
        !           277:        long midisys;
        !           278: 
        !           279:        long ikbdsys;
        !           280: 
        !           281: } KBDVEC;
        !           282: 
        !           283: 
        !           284: 
        !           285: extern KBDVEC *syskey;
        !           286: 
        !           287: 
        !           288: 
        !           289: #define ST     0
        !           290: 
        !           291: #define STE    0x00010000L
        !           292: 
        !           293: #define MEGASTE 0x00010010L
        !           294: 
        !           295: #define TT     0x00020000L
        !           296: 
        !           297: 
        !           298: 
        !           299: extern long mch;
        !           300: 
        !           301: 
        !           302: 
        !           303: extern int has_bconmap;        /* set in main() */
        !           304: 
        !           305: extern int curbconmap;  /* see xbios.c */
        !           306: 
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