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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [itron/] [include/] [itronsys/] [fmempool.h] - Rev 484
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/* * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: fmempool.h,v 1.2 2001-09-27 11:59:12 chris Exp $ */ #ifndef __ITRON_FIXED_MEMORYPOOL_h_ #define __ITRON_FIXED_MEMORYPOOL_h_ #ifdef __cplusplus extern "C" { #endif /* * Create Fixed Memory Pool (cre_mpf) Structure */ /* cre_mpf */ typedef struct t_cmpf { VP exinf; /* extended information */ ATR mpfatr; /* memorypool attributes */ INT mpfcnt; /* block count for entire memorypool */ INT blfsz; /* fixed-size memory block size */ /* additional information may be included depending on the implementation */ } T_CMPF; /* * mpfatr */ #define TA_TFIFO 0x00 /* waiting tasks are handled by FIFO */ #define TA_TPRI 0x01 /* waiting tasks are handled by priority */ /* * Reference Fixed Memory Pool (ref_mpf) Structure */ /* ref_mpf */ typedef struct t_rmpf { VP exinf; /* extended information */ BOOL_ID wtsk; /* indicates whether or not there are waiting tasks */ INT frbcnt; /* free block count */ /* additional information may be included depending on the implementation */ } T_RMPF; /* * Fixed Memory Pool Functions */ /* * cre_mpf - Create Fixed-Size Memorypool */ ER cre_mpf( ID mpfid, T_CMPF *pk_cmpf ); /* * del_mpf - Delete Fixed-Size Memorypool */ ER del_mpf( ID mpfid ); /* * get_blf - Get Fixed-Size Memory Block */ ER get_blf( VP *p_blf, ID mpfid ); /* * pget_blf - Poll and Get Fixed-Size Memory Block */ ER pget_blf( VP *p_blf, ID mpfid ); /* * tget_blf - Get Fixed-Size Memory Block with Timeout */ ER tget_blf( VP *p_blf, ID mpfid, TMO tmout ); /* * rel_blf - Release Fixed-Size Memory Block */ ER rel_blf( ID mpfid, VP blf ); /* * ref_mpf - Reference Fixed-Size Memorypool Status */ ER ref_mpf( T_RMPF *pk_rmpf, ID mpfid ); #ifdef __cplusplus } #endif #endif /* end of include file */
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