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
00055 typedef struct _HEAPNODE HEAPNODE;
00056
00061 struct _HEAPNODE {
00062 size_t hn_size;
00063 #ifdef NUTDEBUG_HEAP
00064 HEAPNODE *ht_next;
00065 size_t ht_size;
00066 CONST char *ht_file;
00067 int ht_line;
00068 #endif
00069 HEAPNODE *hn_next;
00070 };
00071
00072
00073 extern HEAPNODE *heapFreeList;
00074
00075 #define NutHeapAdd(a, s) NutHeapRootAdd(&heapFreeList, a, s)
00076 #define NutHeapAvailable() NutHeapRootAvailable(&heapFreeList)
00077 #define NutHeapRegionAvailable() NutHeapRootRegionAvailable(&heapFreeList)
00078
00079 #ifdef NUTDEBUG_HEAP
00080 #define NutHeapAlloc(s) NutHeapDebugRootAlloc(&heapFreeList, s, __FILE__, __LINE__)
00081 #define NutHeapAllocClear(s) NutHeapDebugRootAllocClear(&heapFreeList, s, __FILE__, __LINE__)
00082 #define NutHeapFree(p) NutHeapDebugRootFree(&heapFreeList, p, __FILE__, __LINE__)
00083 #define NutHeapRealloc(p, s) NutHeapDebugRootRealloc(&heapFreeList, p, s, __FILE__, __LINE__)
00084 #else
00085 #define NutHeapAlloc(s) NutHeapRootAlloc(&heapFreeList, s)
00086 #define NutHeapAllocClear(s) NutHeapRootAllocClear(&heapFreeList, s)
00087 #define NutHeapFree(p) NutHeapRootFree(&heapFreeList, p)
00088 #define NutHeapRealloc(p, s) NutHeapRootRealloc(&heapFreeList, p, s)
00089 #endif
00090
00091 #ifdef NUTMEM_SPLIT_FAST
00092
00093 HEAPNODE *heapFastMemFreeList;
00094
00095 #define NutHeapFastMemAdd(a, s) NutHeapRootAdd(&heapFastMemFreeList, a, s)
00096 #define NutHeapFastMemAvailable() NutHeapRootAvailable(&heapFastMemFreeList)
00097 #define NutHeapFastMemRegionAvailable() NutHeapRootRegionAvailable(&heapFastMemFreeList)
00098
00099 #ifdef NUTDEBUG_HEAP
00100 #define NutHeapFastMemAlloc(s) NutHeapDebugRootAlloc(&heapFastMemFreeList, s, __FILE__, __LINE__)
00101 #define NutHeapFastMemAllocClear(s) NutHeapDebugRootAllocClear(&heapFastMemFreeList, s, __FILE__, __LINE__)
00102 #define NutHeapFastMemFree(p) NutHeapDebugRootFree(&heapFastMemFreeList, p, __FILE__, __LINE__)
00103 #define NutHeapFastMemRealloc(p, s) NutHeapDebugRootRealloc(&heapFastMemFreeList, p, s, __FILE__, __LINE__)
00104 #else
00105 #define NutHeapFastMemAlloc(s) NutHeapRootAlloc(&heapFastMemFreeList, s)
00106 #define NutHeapFastMemAllocClear(s) NutHeapRootAllocClear(&heapFastMemFreeList, s)
00107 #define NutHeapFastMemFree(p) NutHeapRootFree(&heapFastMemFreeList, p)
00108 #define NutHeapFastMemRealloc(p, s) NutHeapRootRealloc(&heapFastMemFreeList, p, s)
00109 #endif
00110
00111 #endif
00112
00113 #if defined(NUTMEM_STACKHEAP) && defined(NUTMEM_SPLIT_FAST)
00114
00115 #define NutStackAlloc(s) NutHeapFastMemAlloc(s)
00116 #define NutStackFree(p) NutHeapFastMemFree(p)
00117 #else
00118
00119 #define NutStackAlloc(s) NutHeapAlloc(s)
00120 #define NutStackFree(p) NutHeapFree(p)
00121 #endif
00122
00123 __BEGIN_DECLS
00124
00125
00126 extern void NutHeapRootAdd(HEAPNODE** root, void *addr, size_t size);
00127 extern size_t NutHeapRootAvailable(HEAPNODE** root);
00128 extern size_t NutHeapRootRegionAvailable(HEAPNODE** root);
00129
00130 #ifdef NUTDEBUG_HEAP
00131 extern void *NutHeapDebugRootAlloc(HEAPNODE** root, size_t size, CONST char *file, int line);
00132 extern void *NutHeapDebugRootAllocClear(HEAPNODE** root, size_t size, CONST char *file, int line);
00133 extern int NutHeapDebugRootFree(HEAPNODE** root, void *block, CONST char *file, int line);
00134 extern void *NutHeapDebugRootRealloc(HEAPNODE** root, void * block, size_t size, CONST char *file, int line);
00135 #else
00136 extern void *NutHeapRootAlloc(HEAPNODE** root, size_t size);
00137 extern void *NutHeapRootAllocClear(HEAPNODE** root, size_t size);
00138 extern int NutHeapRootFree(HEAPNODE** root, void *block);
00139 extern void *NutHeapRootRealloc(HEAPNODE** root, void * block, size_t size);
00140 #endif
00141
00142 extern int NutHeapCheck(void);
00143 extern void NutHeapDump(void * stream);
00144
00145
00146 __BEGIN_DECLS
00147
00148 #endif