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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 1.1.1.1 2001-07-10 09:41:23 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 */
 

Line No.	Rev	Author	Line
1	158	chris	`/*`
2			`* COPYRIGHT (c) 1989-1999.`
3			`* On-Line Applications Research Corporation (OAR).`
4			`*`
5			`* The license and distribution terms for this file may be`
6			`* found in the file LICENSE in this distribution or at`
7			`* http://www.OARcorp.com/rtems/license.html.`
8			`*`
9			`* $Id: fmempool.h,v 1.1.1.1 2001-07-10 09:41:23 chris Exp $`
10			`*/`
11
12			`#ifndef __ITRON_FIXED_MEMORYPOOL_h_`
13			`#define __ITRON_FIXED_MEMORYPOOL_h_`
14
15			`#ifdef __cplusplus`
16			`extern "C" {`
17			`#endif`
18
19			`/*`
20			`* Create Fixed Memory Pool (cre_mpf) Structure`
21			`*/`
22
23			`/* cre_mpf */`
24			`typedef struct t_cmpf {`
25			`VP exinf; /* extended information */`
26			`ATR mpfatr; /* memorypool attributes */`
27			`INT mpfcnt; /* block count for entire memorypool */`
28			`INT blfsz; /* fixed-size memory block size */`
29			`/* additional information may be included depending on the implementation */`
30			`} T_CMPF;`
31
32			`/*`
33			`* mpfatr`
34			`*/`
35
36			`#define TA_TFIFO 0x00 /* waiting tasks are handled by FIFO */`
37			`#define TA_TPRI 0x01 /* waiting tasks are handled by priority */`
38
39
40			`/*`
41			`* Reference Fixed Memory Pool (ref_mpf) Structure`
42			`*/`
43
44			`/* ref_mpf */`
45			`typedef struct t_rmpf {`
46			`VP exinf; /* extended information */`
47			`BOOL_ID wtsk; /* indicates whether or not there are waiting tasks */`
48			`INT frbcnt; /* free block count */`
49			`/* additional information may be included depending on the implementation */`
50			`} T_RMPF;`
51
52			`/*`
53			`* Fixed Memory Pool Functions`
54			`*/`
55
56			`/*`
57			`* cre_mpf - Create Fixed-Size Memorypool`
58			`*/`
59
60			`ER cre_mpf(`
61			`ID mpfid,`
62			`T_CMPF *pk_cmpf`
63			`);`
64
65			`/*`
66			`* del_mpf - Delete Fixed-Size Memorypool`
67			`*/`
68
69			`ER del_mpf(`
70			`ID mpfid`
71			`);`
72
73			`/*`
74			`* get_blf - Get Fixed-Size Memory Block`
75			`*/`
76
77			`ER get_blf(`
78			`VP *p_blf,`
79			`ID mpfid`
80			`);`
81
82			`/*`
83			`* pget_blf - Poll and Get Fixed-Size Memory Block`
84			`*/`
85
86			`ER pget_blf(`
87			`VP *p_blf,`
88			`ID mpfid`
89			`);`
90
91			`/*`
92			`* tget_blf - Get Fixed-Size Memory Block with Timeout`
93			`*/`
94
95			`ER tget_blf(`
96			`VP *p_blf,`
97			`ID mpfid,`
98			`TMO tmout`
99			`);`
100
101			`/*`
102			`* rel_blf - Release Fixed-Size Memory Block`
103			`*/`
104
105			`ER rel_blf(`
106			`ID mpfid,`
107			`VP blf`
108			`);`
109
110			`/*`
111			`* ref_mpf - Reference Fixed-Size Memorypool Status`
112			`*/`
113
114			`ER ref_mpf(`
115			`T_RMPF *pk_rmpf,`
116			`ID mpfid`
117			`);`
118
119			`#ifdef __cplusplus`
120			`}`
121			`#endif`
122
123			`#endif`
124			`/* end of include file */`
125

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[/] [or1k/] [trunk/] [rtems/] [c/] [src/] [exec/] [itron/] [include/] [itronsys/] [fmempool.h] - Blame information for rev 158