/usr/include/memmgr.h is in libion-dev 3.2.0~dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | /*
memmgr.h: public header file for memmgr library.
Copyright (c) 2001, California Institute of Technology.
ALL RIGHTS RESERVED. U.S. Government Sponsorship
acknowledged.
*/
/* Author: Scott Burleigh, Jet Propulsion Laboratory */
/* */
#ifndef _MEMMGR_H_
#define _MEMMGR_H_
#include "psm.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef void *(* MemAllocator)(char *fileName, int lineNbr, size_t size);
typedef void (* MemDeallocator)(char *fileName, int lineNbr, void * block);
typedef void *(* MemAtoPConverter)(unsigned long address);
typedef unsigned long (* MemPtoAConverter)(void * pointer);
/* NOTE: memmgr_add is NOT thread-safe. In a multithreaded
execution image (e.g., VxWorks), all memory managers must be
loaded *before* any subordinate threads or tasks are spawned.
The memory manager with ID = 0 is always available; its name
is "std". Its "take" function is memalign() with the
allocated space initialized to binary zeros; its "release"
function is free(). Its AtoP and PtoA functions are no-ops. */
int memmgr_add( char *name,
MemAllocator take,
MemDeallocator release,
MemAtoPConverter AtoP,
MemPtoAConverter PtoA);
/* Appends new memory manager of indicated name
to memmgr's internal array of memory managers
and returns the ID number assigned to this
memory manager. */
int memmgr_find( char *name);
/* Returns the ID number assigned to the named
memory manager. */
char *memmgr_name( int mgrId);
/* Returns the name of this memory manager. */
MemAllocator memmgr_take( int mgrId);
/* Returns the "take" function of this memory
manager. */
MemDeallocator memmgr_release( int mgrId);
/* Returns the "release" function of this memory
manager. */
MemAtoPConverter memmgr_AtoP( int mgrId);
/* Returns the "AtoP" function of this memory
manager. */
MemPtoAConverter memmgr_PtoA( int mgrId);
/* Returns the "PtoA" function of this memory
manager. */
int memmgr_open(int memKey, long memSize, char **memPtr, int *smId,
char *partitionName, PsmPartition *partition,
int *memMgr, MemAllocator afn, MemDeallocator ffn,
MemAtoPConverter apfn, MemPtoAConverter pafn);
/* Opens one avenue of access to a PSM-managed
region of shared memory, initializing as
necessary. */
void memmgr_destroy(int smId, PsmPartition *partition);
/* Terminates all access to a PSM-managed region
of shared memory. */
#ifdef __cplusplus
}
#endif
#endif /* _MEMMGR_H_ */
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