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Annotation of mstools/h/malloc.h, revision 1.1

1.1     ! root        1: /***
        !             2: *malloc.h - declarations and definitions for memory allocation functions
        !             3: *
        !             4: *      Copyright (c) 1985-1991, Microsoft Corporation. All rights reserved.
        !             5: *
        !             6: *Purpose:
        !             7: *      Contains the function declarations for memory allocation functions;
        !             8: *      also defines manifest constants and types used by the heap routines.
        !             9: *      [System V]
        !            10: *
        !            11: ****/
        !            12: 
        !            13: #ifndef _INC_MALLOC
        !            14: 
        !            15: #ifdef __cplusplus
        !            16: extern "C" {
        !            17: #endif
        !            18: 
        !            19: 
        !            20: #if (_MSC_VER <= 600)
        !            21: #define __cdecl _cdecl
        !            22: #endif
        !            23: 
        !            24: #define _HEAPEMPTY     (-1)
        !            25: #define _HEAPOK        (-2)
        !            26: #define _HEAPBADBEGIN  (-3)
        !            27: #define _HEAPBADNODE   (-4)
        !            28: #define _HEAPEND       (-5)
        !            29: #define _HEAPBADPTR    (-6)
        !            30: #define _FREEENTRY     0
        !            31: #define _USEDENTRY     1
        !            32: 
        !            33: /* Define _HEAP_MAXREQ to be equal to (unsigned)( -sizeof(_heap_seg_desc)
        !            34:  * - 2*sizeof(int) ) */
        !            35: 
        !            36: #define _HEAP_MAXREQ   0xFFFFFFD8
        !            37: 
        !            38: 
        !            39: #ifndef _SIZE_T_DEFINED
        !            40: typedef unsigned int size_t;
        !            41: #define _SIZE_T_DEFINED
        !            42: #endif
        !            43: 
        !            44: 
        !            45: #ifndef _HEAPINFO_DEFINED
        !            46: typedef struct _heapinfo {
        !            47:        int * _pentry;
        !            48:        size_t _size;
        !            49:        int _useflag;
        !            50:        } _HEAPINFO;
        !            51: #define _HEAPINFO_DEFINED
        !            52: #endif
        !            53: 
        !            54: 
        !            55: /* external variable declarations */
        !            56: 
        !            57: extern unsigned int _amblksiz;
        !            58: 
        !            59: 
        !            60: /* function prototypes */
        !            61: 
        !            62: void * _alloca(size_t);
        !            63: void * calloc(size_t, size_t);
        !            64: void * _expand(void *, size_t);
        !            65: void free(void *);
        !            66: int _heapadd(void *, size_t);
        !            67: int _heapchk(void);
        !            68: int _heapmin(void);
        !            69: int _heapset(unsigned int);
        !            70: int _heapwalk(_HEAPINFO *);
        !            71: void * malloc(size_t);
        !            72: size_t _msize(void *);
        !            73: void * realloc(void *, size_t);
        !            74: 
        !            75: #if !__STDC__
        !            76: /* Non-ANSI names for compatibility */
        !            77: #define alloca    _alloca
        !            78: #endif /* __STDC__*/
        !            79: 
        !            80: #ifdef __cplusplus
        !            81: }
        !            82: #endif
        !            83: 
        !            84: #define _INC_MALLOC
        !            85: #endif /* _INC_MALLOC */

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