Category : C Source Code
Archive   : AXMSLIB.ZIP
Filename : XMSLIB.H

#ifndef __XMSLIB_H
#define __XMSLIB_H

/* X M S L I B . h -- Interface to XMS (2.0+) memory functions
* ---------------------------------------------------------------
*
* $Revision: 1.0 $
* $Date: 28 Feb 1992 8:55:10 $
* $Log: F:/XMSLIB/VCS/XMSLIB.H_V $
*
* Rev 1.0 28 Feb 1992 8:55:10
* Initial revision.
*
* ---------------------------------------------------------------
*/

/* ------------------------ Pragmas -------------------------- */

/* ---------------- Include files (interface) ----------------- */
#include "xtypes.h" // for WORD and DWORD

/* ----------------------- Definitions ------------------------ */
typedef DWORD XMSHANDLE; // Handle to XMS memory
#define XMSHNULL ((XMSHANDLE)0) // `NULL' handle

#define XMSDUMP_CTRL 1 // Bit flag: dump XMS control blocks
#define XMSDUMP_DATA 2 // Bit flag: dump XMS data
#define XMSDUMP_ALL (XMSDUMP_CTRL|XMSDUMP_DATA)

/* ------------------- Function prototypes -------------------- */

#if defined ( __cplusplus )
extern "C" { // Turn off C++ name mangling
#endif

XMSHANDLE XMSalloc (WORD uBytes);
int XMSclose (void);
void XMSdump (WORD uDumpFlags);
WORD XMSerrorCode (void);
int XMSfree (XMSHANDLE xhXM);
int XMSget (void * pDest, XMSHANDLE xhXM);
int XMSgetExt (void * pDest, XMSHANDLE xhXM, WORD uSrcOfs,
WORD uBytes);
WORD XMSgetLen (XMSHANDLE xhXM);
WORD XMSgetVersion (void);
int XMSinstalled (void);
int XMSopen (WORD uKbytes);
int XMSput (XMSHANDLE xhXM, const void * pSrc, WORD uBytes);

#if defined ( __cplusplus )
}
#endif

/* ------------------------- Globals -------------------------- */

/* ------------------------------------------------------------ */

#endif // __XMSLIB_H