/* librock/prcl.h
   - - - - - - - - - - - - Copyright Notice - - - - - - - - - - - -
     Copyright 1998 Forrest J. Cavalier III

   See http://www.mibsoftware.com/librock/ for documentation and
   original copies of this software.

   This software shall be distributed with the implementation
   source code according to the license terms therein.
*/
#ifndef librock_INC_PRCL_H
#define librock_INC_PRCL_H
#ifdef librock_EXPERIMENTAL_PRCL_x001 /* 2002-01-26 */
/**************************************************************/

/**************************************************************/
#if 0
struct librock_PRCL_s {
    struct librock_PRCL_s librock_PTR *link;
    unsigned size;              /* Size in bytes */
    void librock_PTR *pNextAlloc;/* Next allocation point */
    /* Immediately followed by data */
};
#endif
struct librock_PRCL_s {
    struct librock_PRCLseg_s *pSegList;
    int cSegsUsed;
    int cSegsAlloc;
};
struct librock_PRCLseg_s {
    char librock_PTR *pMemAlloc;
    char librock_PTR *pLastAlloc;
    char librock_PTR *pFirstUsed;
    char librock_PTR *pNextUse;
};

struct librock_PRCL_s librock_PTR *librock_PRCLgraft(struct librock_PRCL_s librock_PTR * librock_PTR *ppPRCL,   /* Pointer to pointer to heap */
                                                  unsigned allocsize);

int librock_PRCLfreeall(struct librock_PRCL_s librock_PTR * librock_PTR *ph);
void librock_PTR *librock_PRCLperm(struct librock_PRCL_s librock_PTR * librock_PTR *ph,unsigned size);
void librock_PTR *librock_PRCLpermcpy(struct librock_PRCL_s librock_PTR * librock_PTR *ph,const void librock_PTR *m,unsigned size);

#ifdef __cplusplus

#define librock_CPRCL librock_CPRCL_x001
class librock_CPRCL
{  /* Wrapper for PRCL_t */
/* Made librock_PTR 6-28-96 */
protected:
        struct librock_PRCL_s librock_PTR *m_prcl;

public:
        librock_CPRCL() {
                m_prcl = 0;
        };

        ~librock_CPRCL() {
                PRCLfreeall();
                m_prcl = 0;
        };

        void librock_PTR *PRCLperm(unsigned size) {
                return ::librock_PRCLperm(&m_prcl,size);
        };

        void librock_PTR *PRCLpermcpy(const void librock_PTR *m,unsigned size) {
                return ::librock_PRCLpermcpy(&m_prcl,m,size);
        };

        int PRCLfreeall() {
                int ret = ::librock_PRCLfreeall(&m_prcl);
                m_prcl = 0;
                return ret;

        }
};
#undef librock_CPRCL
#endif /* __cplusplus */
#endif
#endif
/*
$Log: prcl.h,v $
Revision 1.3  2002/02/10 02:54:38  forrest@mibsoftware.com rights=#1
Standardized chg log, fix __cplusplus bracketing.

Revision 1.2  2002/01/29 20:20:52  forrest@mibsoftware.com rights=#1
   bracketed with librock_EXPERIMENTAL

Revision 1.1  2002/01/29 13:53:09  forrest@mibsoftware.com rights=#1
   Initial

rights#1 Copyright (c) Forrest J Cavalier III d-b-a Mib Software
rights#1 License text in <librock/license/librock.txt> librock_LIDESC_HC=12440211096131f5976d36be0cddca4cd9152e45
*/