00001 #ifndef _SYS_HEAP_H_
00002 #define _SYS_HEAP_H_
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00043 #include <cfg/memory.h>
00044 #include <sys/types.h>
00045
00046
00056 typedef struct _HEAPNODE HEAPNODE;
00057
00062 struct _HEAPNODE {
00063 size_t hn_size;
00064 #ifdef NUTDEBUG_HEAP
00065 HEAPNODE *ht_next;
00066 size_t ht_size;
00067 CONST char *ht_file;
00068 int ht_line;
00069 #endif
00070 HEAPNODE *hn_next;
00071 };
00072
00073
00074 extern HEAPNODE *heapFreeList;
00075
00076 #define NutHeapAdd(a, s) NutHeapRootAdd(&heapFreeList, a, s)
00077 #define NutHeapAvailable() NutHeapRootAvailable(&heapFreeList)
00078 #define NutHeapRegionAvailable() NutHeapRootRegionAvailable(&heapFreeList)
00079
00080 #ifdef NUTDEBUG_HEAP
00081 #define NutHeapAlloc(s) NutHeapDebugRootAlloc(&heapFreeList, s, __FILE__, __LINE__)
00082 #define NutHeapAllocClear(s) NutHeapDebugRootAllocClear(&heapFreeList, s, __FILE__, __LINE__)
00083 #define NutHeapFree(p) NutHeapDebugRootFree(&heapFreeList, p, __FILE__, __LINE__)
00084 #define NutHeapRealloc(p, s) NutHeapDebugRootRealloc(&heapFreeList, p, s, __FILE__, __LINE__)
00085 #else
00086 #define NutHeapAlloc(s) NutHeapRootAlloc(&heapFreeList, s)
00087 #define NutHeapAllocClear(s) NutHeapRootAllocClear(&heapFreeList, s)
00088 #define NutHeapFree(p) NutHeapRootFree(&heapFreeList, p)
00089 #define NutHeapRealloc(p, s) NutHeapRootRealloc(&heapFreeList, p, s)
00090 #endif
00091
00092 #ifdef NUTMEM_SPLIT_FAST
00093
00094 HEAPNODE *heapFastMemFreeList;
00095
00096 #define NutHeapFastMemAdd(a, s) NutHeapRootAdd(&heapFastMemFreeList, a, s)
00097 #define NutHeapFastMemAvailable() NutHeapRootAvailable(&heapFastMemFreeList)
00098 #define NutHeapFastMemRegionAvailable() NutHeapRootRegionAvailable(&heapFastMemFreeList)
00099
00100 #ifdef NUTDEBUG_HEAP
00101 #define NutHeapFastMemAlloc(s) NutHeapDebugRootAlloc(&heapFastMemFreeList, s, __FILE__, __LINE__)
00102 #define NutHeapFastMemAllocClear(s) NutHeapDebugRootAllocClear(&heapFastMemFreeList, s, __FILE__, __LINE__)
00103 #define NutHeapFastMemFree(p) NutHeapDebugRootFree(&heapFastMemFreeList, p, __FILE__, __LINE__)
00104 #define NutHeapFastMemRealloc(p, s) NutHeapDebugRootRealloc(&heapFastMemFreeList, p, s, __FILE__, __LINE__)
00105 #else
00106 #define NutHeapFastMemAlloc(s) NutHeapRootAlloc(&heapFastMemFreeList, s)
00107 #define NutHeapFastMemAllocClear(s) NutHeapRootAllocClear(&heapFastMemFreeList, s)
00108 #define NutHeapFastMemFree(p) NutHeapRootFree(&heapFastMemFreeList, p)
00109 #define NutHeapFastMemRealloc(p, s) NutHeapRootRealloc(&heapFastMemFreeList, p, s)
00110 #endif
00111
00112 #endif
00113
00114 #if defined(NUTMEM_STACKHEAP) && defined(NUTMEM_SPLIT_FAST)
00115
00116 #define NutStackAlloc(s) NutHeapFastMemAlloc(s)
00117 #define NutStackFree(p) NutHeapFastMemFree(p)
00118 #else
00119
00120 #define NutStackAlloc(s) NutHeapAlloc(s)
00121 #define NutStackFree(p) NutHeapFree(p)
00122 #endif
00123
00124 __BEGIN_DECLS
00125
00126
00127 extern void NutHeapRootAdd(HEAPNODE** root, void *addr, size_t size);
00128 extern size_t NutHeapRootAvailable(HEAPNODE** root);
00129 extern size_t NutHeapRootRegionAvailable(HEAPNODE** root);
00130
00131 #ifdef NUTDEBUG_HEAP
00132 extern void *NutHeapDebugRootAlloc(HEAPNODE** root, size_t size, CONST char *file, int line);
00133 extern void *NutHeapDebugRootAllocClear(HEAPNODE** root, size_t size, CONST char *file, int line);
00134 extern int NutHeapDebugRootFree(HEAPNODE** root, void *block, CONST char *file, int line);
00135 extern void *NutHeapDebugRootRealloc(HEAPNODE** root, void * block, size_t size, CONST char *file, int line);
00136 #else
00137 extern void *NutHeapRootAlloc(HEAPNODE** root, size_t size);
00138 extern void *NutHeapRootAllocClear(HEAPNODE** root, size_t size);
00139 extern int NutHeapRootFree(HEAPNODE** root, void *block);
00140 extern void *NutHeapRootRealloc(HEAPNODE** root, void * block, size_t size);
00141 #endif
00142
00143 extern int NutHeapCheck(void);
00144 extern void NutHeapDump(void * stream);
00145
00146
00147 __BEGIN_DECLS
00148
00149 #endif