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Annotation of lucent/sys/src/9/port/lib.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * functions (possibly) linked in, complete, from libc.
        !             3:  */
        !             4: 
        !             5: /*
        !             6:  * mem routines
        !             7:  */
        !             8: extern void    *memccpy(void*, void*, int, long);
        !             9: extern void    *memset(void*, int, long);
        !            10: extern int     memcmp(void*, void*, long);
        !            11: extern void    *memmove(void*, void*, long);
        !            12: extern void    *memchr(void*, int, long);
        !            13: 
        !            14: /*
        !            15:  * string routines
        !            16:  */
        !            17: extern char    *strcat(char*, char*);
        !            18: extern char    *strchr(char*, char);
        !            19: extern int     strcmp(char*, char*);
        !            20: extern char    *strcpy(char*, char*);
        !            21: extern char    *strncat(char*, char*, long);
        !            22: extern char    *strncpy(char*, char*, long);
        !            23: extern int     strncmp(char*, char*, long);
        !            24: extern long    strlen(char*);
        !            25: extern int     atoi(char*);
        !            26: 
        !            27: enum
        !            28: {
        !            29:        UTFmax          = 3,            /* maximum bytes per rune */
        !            30:        Runesync        = 0x80,         /* cannot represent part of a UTF sequence (<) */
        !            31:        Runeself        = 0x80,         /* rune and UTF sequences are the same (<) */
        !            32:        Runeerror       = 0x80,         /* decoding error in UTF */
        !            33: };
        !            34: 
        !            35: /*
        !            36:  * rune routines
        !            37:  */
        !            38: extern int     runetochar(char*, Rune*);
        !            39: extern int     chartorune(Rune*, char*);
        !            40: extern char*   utfrune(char*, long);
        !            41: extern int     utflen(char*);
        !            42: 
        !            43: extern int     abs(int);
        !            44: 
        !            45: /*
        !            46:  * print routines
        !            47:  */
        !            48: typedef
        !            49: struct
        !            50: {
        !            51:        char*   out;            /* pointer to next output */
        !            52:        char*   eout;           /* pointer to end */
        !            53:        int     f1;
        !            54:        int     f2;
        !            55:        int     f3;
        !            56:        int     chr;
        !            57: } Fconv;
        !            58: extern void    strconv(char*, Fconv*);
        !            59: extern int     numbconv(void*, Fconv*);
        !            60: extern char    *doprint(char*, char*, char*, void*);
        !            61: extern int     fmtinstall(int, int (*)(void*, Fconv*));
        !            62: extern int     sprint(char*, char*, ...);
        !            63: extern int     snprint(char*, int, char*, ...);
        !            64: extern int     print(char*, ...);
        !            65: 
        !            66: /*
        !            67:  * one-of-a-kind
        !            68:  */
        !            69: extern long    strtol(char*, char**, int);
        !            70: extern ulong   strtoul(char*, char**, int);
        !            71: extern char    etext[];
        !            72: extern char    edata[];
        !            73: extern char    end[];
        !            74: /*
        !            75:  * Syscall data structures
        !            76:  */
        !            77: 
        !            78: #define        MORDER  0x0003  /* mask for bits defining order of mounting */
        !            79: #define        MREPL   0x0000  /* mount replaces object */
        !            80: #define        MBEFORE 0x0001  /* mount goes before others in union directory */
        !            81: #define        MAFTER  0x0002  /* mount goes after others in union directory */
        !            82: #define        MCREATE 0x0004  /* permit creation in mounted directory */
        !            83: #define        MMASK   0x0007  /* all bits on */
        !            84: 
        !            85: #define        OREAD   0       /* open for read */
        !            86: #define        OWRITE  1       /* write */
        !            87: #define        ORDWR   2       /* read and write */
        !            88: #define        OEXEC   3       /* execute, == read but check execute permission */
        !            89: #define        OTRUNC  16      /* or'ed in (except for exec), truncate file first */
        !            90: #define        OCEXEC  32      /* or'ed in, close on exec */
        !            91: #define        ORCLOSE 64      /* or'ed in, remove on close */
        !            92: 
        !            93: #define        NCONT   0       /* continue after note */
        !            94: #define        NDFLT   1       /* terminate after note */
        !            95: #define        NSAVE   2       /* clear note but hold state */
        !            96: #define        NRSTR   3       /* restore saved state */
        !            97: 
        !            98: typedef struct Qid     Qid;
        !            99: typedef struct Dir     Dir;
        !           100: typedef struct Waitmsg Waitmsg;
        !           101: 
        !           102: #define        ERRLEN          64
        !           103: #define        DIRLEN          116
        !           104: #define        NAMELEN         28
        !           105: 
        !           106: struct Qid
        !           107: {
        !           108:        ulong   path;
        !           109:        ulong   vers;
        !           110: };
        !           111: 
        !           112: struct Dir
        !           113: {
        !           114:        char    name[NAMELEN];
        !           115:        char    uid[NAMELEN];
        !           116:        char    gid[NAMELEN];
        !           117:        Qid     qid;
        !           118:        ulong   mode;
        !           119:        long    atime;
        !           120:        long    mtime;
        !           121:        Length;
        !           122:        short   type;
        !           123:        short   dev;
        !           124: };
        !           125: 
        !           126: struct Waitmsg
        !           127: {
        !           128:        char    pid[12];        /* of loved one */
        !           129:        char    time[3*12];     /* of loved one and descendants */
        !           130:        char    msg[ERRLEN];
        !           131: };

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