osal_memory.lst
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##############################################################################
# #
# IAR 8051 C/C++ Compiler V7.20H/W32 04/Dec/2008 16:08:41 #
# Copyright 2004-2006 IAR Systems. All rights reserved. #
# #
# Core = plain #
# Code model = banked #
# Data model = large #
# Calling convention = xdata reentrant #
# Constant location = data #
# Dptr setup = 1,16 #
# Source file = C:\Texas Instruments\ZStack-1.4.2\Components\osal #
# \common\OSAL_Memory.c #
# Command line = -f "D:\#ZIGBEE开发之路\20081030101956Texas #
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# "D:\#ZIGBEE开发之路\20081030101956Texas #
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# "D:\#ZIGBEE开发之路\20081030101956Texas #
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# include\" -I "D:\#ZIGBEE开发之路\20081030101956Te #
# xas Instruments\Texas Instruments\Texas #
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# low_level\srf03\single_chip\" -D CC2430EB -D #
# ZTOOL_P1 -D MT_TASK -lC #
# "D:\#ZIGBEE开发之路\20081030101956Texas #
# Instruments\Texas Instruments\Texas #
# Instruments\ZStack-1.4.2\Projects\zstack\Samples\ #
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# "D:\#ZIGBEE开发之路\20081030101956Texas #
# Instruments\Texas Instruments\Texas #
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# --diag_suppress Pe001,Pa010 --diag_remark pe550 #
# -o "D:\#ZIGBEE开发之路\20081030101956Texas #
# Instruments\Texas Instruments\Texas #
# Instruments\ZStack-1.4.2\Projects\zstack\Samples\ #
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# --require_prototypes -z9 --no_code_motion #
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# --calling_convention=xdata_reentrant #
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# "C:\Texas Instruments\ZStack-1.4.2\Components\osa #
# l\common\OSAL_Memory.c" #
# List file = D:\#ZIGBEE开发之路\20081030101956Texas #
# Instruments\Texas Instruments\Texas #
# Instruments\ZStack-1.4.2\Projects\zstack\Samples\ #
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# .lst #
# Object file = D:\#ZIGBEE开发之路\20081030101956Texas #
# Instruments\Texas Instruments\Texas #
# Instruments\ZStack-1.4.2\Projects\zstack\Samples\ #
# SampleApp\CC2430DB\CoordinatorEB\Obj\OSAL_Memory. #
# r51 #
# #
# #
##############################################################################
C:\Texas Instruments\ZStack-1.4.2\Components\osal\common\OSAL_Memory.c
1 /*********************************************************************
2 Filename: OSAL_Memory.c
3 Revised: $Date: 2006-10-26 11:15:57 -0700 (Thu, 26 Oct 2006) $
4 Revision: $Revision: 12421 $
5
6 Description: OSAL Heap Memory management functions.
7
8 Copyright (c) 2006 by Texas Instruments, Inc.
9 All Rights Reserved. Permission to use, reproduce, copy, prepare
10 derivative works, modify, distribute, perform, display or sell this
11 software and/or its documentation for any purpose is prohibited
12 without the express written consent of Texas Instruments, Inc.
13 *********************************************************************/
14
15 /*********************************************************************
16 * INCLUDES
17 */
18
19 #include "ZComDef.h"
20 #include "OSAL_Memory.h"
21 #include "OnBoard.h"
22 #include "hal_assert.h"
23
24 #if ( MAXMEMHEAP >= 32768 )
25 #error MAXMEMHEAP is too big to manage!
26 #endif
27
28 // Minimum wasted bytes to justify splitting a block before allocation.
29 #if !defined ( OSALMEM_MIN_BLKSZ )
30 #define OSALMEM_MIN_BLKSZ 4
31 #endif
32
33 /* Profiling memory allocations showed that a significant % of very high
34 * frequency allocations/frees are for block sizes less than or equal to 16.
35 */
36 #if !defined ( OSALMEM_SMALL_BLKSZ )
37 #define OSALMEM_SMALL_BLKSZ 16
38 #endif
39
40 #if !defined ( OSALMEM_NODEBUG )
41 #define OSALMEM_NODEBUG TRUE
42 #endif
43
44 #if !defined ( OSALMEM_PROFILER )
45 #define OSALMEM_PROFILER FALSE
46 #endif
47
48 #if !defined ( OSALMEM_GUARD )
49 #define OSALMEM_GUARD TRUE // TBD - Hacky workaround til Bugzilla 1252 is fixed!
50 #define OSALMEM_READY 0xE2
51 #endif
52
53 #if ( OSALMEM_PROFILER )
54 #define OSALMEM_INIT 'X'
55 #define OSALMEM_ALOC 'A'
56 #define OSALMEM_REIN 'F'
57 #endif
58
59 /*********************************************************************
60 * MACROS
61 */
62
63 /*
64 * The MAC_ASSERT macro is for use during debugging.
65 * The given expression must evaluate as "true" or else fatal error occurs.
66 * At that point, the call stack feature of the debugger can pinpoint where
67 * the problem occurred.
68 *
69 * To disable this feature and save code size, the project should define
70 * OSALMEM_NODEBUG to TRUE.
71 */
72 #if ( OSALMEM_NODEBUG )
73 #define OSALMEM_ASSERT( expr )
74 #define OSALMEM_DEBUG( statement )
75 #else
76 #define OSALMEM_ASSERT( expr) HAL_ASSERT( expr )
77 #define OSALMEM_DEBUG( statement) st( statement )
78 #endif
79
80 /*********************************************************************
81 * TYPEDEFS
82 */
83
84 typedef uint16 osalMemHdr_t;
85
86 /*********************************************************************
87 * CONSTANTS
88 */
89
90 #define OSALMEM_IN_USE 0x8000
91
92 /* This number sets the size of the small-block bucket. Although profiling
93 * shows max simultaneous alloc of 16x18, timing without profiling overhead
94 * shows that the best worst case is achieved with the following.
95 */
96 #define SMALLBLKHEAP 232
97
98 // To maintain data alignment of the pointer returned, reserve the greater
99 // space for the memory block header.
100 #define HDRSZ ( (sizeof ( halDataAlign_t ) > sizeof( osalMemHdr_t )) ? \
101 sizeof ( halDataAlign_t ) : sizeof( osalMemHdr_t ) )
102
103 /*********************************************************************
104 * GLOBAL VARIABLES
105 */
106
107 /*********************************************************************
108 * EXTERNAL VARIABLES
109 */
110
111 /*********************************************************************
112 * EXTERNAL FUNCTIONS
113 */
114
115 /*********************************************************************
116 * LOCAL VARIABLES
117 */
118
119 #if ( OSALMEM_GUARD )
\ In segment XDATA_Z, align 1, keep-with-next
\ 000000 REQUIRE __INIT_XDATA_Z
120 static byte ready = 0;
\ ??ready:
\ 000000 DS 1
121 #endif
122
\ In segment XDATA_Z, align 1, keep-with-next
\ 000000 REQUIRE __INIT_XDATA_Z
123 static osalMemHdr_t *ff1; // First free block in the small-block bucket.
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