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@@ -129,49 +129,49 @@ void aFree_(void *p, const char *file, int line, const char *func)
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/* USE_MEMMGR */
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/*
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- * メモリマネージャ
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- * malloc , free の処理を効率的に出来るようにしたもの。
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- * 複雑な処理を行っているので、若干重くなるかもしれません。
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+ * Memory manager
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+ * able to handle malloc and free efficiently
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+ * Since the complex processing, I might be slightly heavier.
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*
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- * データ構造など(説明下手ですいません^^; )
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- * ・メモリを複数の「ブロック」に分けて、さらにブロックを複数の「ユニット」
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- * に分けています。ユニットのサイズは、1ブロックの容量を複数個に均等配分
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- * したものです。たとえば、1ユニット32KBの場合、ブロック1つは32Byteのユ
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- * ニットが、1024個集まって出来ていたり、64Byteのユニットが 512個集まって
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- * 出来ていたりします。(padding,unit_head を除く)
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+ * (I'm sorry for the poor description ^ ^;) such as data structures
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+ * Divided into "blocks" of a plurality of memory, "unit" of a plurality of blocks further
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+ * I have to divide. Size of the unit, a plurality of distribution equal to the capacity of one block
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+ * That's what you have. For example, if one unit of 32KB, one block 1 Yu 32Byte
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+ * Knit, or are able to gather 1024, gathered 512 units 64Byte
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+ * I can be or have. (Excluding padding, the unit_head)
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*
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- * ・ブロック同士はリンクリスト(block_prev,block_next) でつながり、同じサイ
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- * ズを持つブロック同士もリンクリスト(hash_prev,hash_nect) でつな
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- * がっています。それにより、不要となったメモリの再利用が効率的に行えます。
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+ * Lead-linked list (block_prev, block_next) in each other is the same size block
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+ * Linked list (hash_prev, hash_nect) even among such one in the block with the figure
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+ * I like to have. Thus, reuse of memory no longer needed can be performed efficiently.
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*/
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-/* ブロックのアライメント */
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+/* Alignment of the block */
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#define BLOCK_ALIGNMENT1 16
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#define BLOCK_ALIGNMENT2 64
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-/* ブロックに入るデータ量 */
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+/* Amount of data entering a block */
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#define BLOCK_DATA_COUNT1 128
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#define BLOCK_DATA_COUNT2 608
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-/* ブロックの大きさ: 16*128 + 64*576 = 40KB */
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+/* The size of the block: 16*128 + 64*576 = 40KB */
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#define BLOCK_DATA_SIZE1 ( BLOCK_ALIGNMENT1 * BLOCK_DATA_COUNT1 )
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#define BLOCK_DATA_SIZE2 ( BLOCK_ALIGNMENT2 * BLOCK_DATA_COUNT2 )
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#define BLOCK_DATA_SIZE ( BLOCK_DATA_SIZE1 + BLOCK_DATA_SIZE2 )
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-/* 一度に確保するブロックの数。 */
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+/* The number of blocks to be allocated at a time. */
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#define BLOCK_ALLOC 104
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-/* ブロック */
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+/* block */
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struct block {
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- struct block* block_next; /* 次に確保した領域 */
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- struct block* unfill_prev; /* 次の埋まっていない領域 */
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- struct block* unfill_next; /* 次の埋まっていない領域 */
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- unsigned short unit_size; /* ユニットの大きさ */
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- unsigned short unit_hash; /* ユニットのハッシュ */
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- unsigned short unit_count; /* ユニットの個数 */
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- unsigned short unit_used; /* 使用ユニット数 */
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- unsigned short unit_unfill; /* 未使用ユニットの場所 */
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- unsigned short unit_maxused; /* 使用ユニットの最大値 */
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+ struct block* block_next; /* Then the allocated area */
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+ struct block* unfill_prev; /* The previous area not filled */
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+ struct block* unfill_next; /* The next area not filled */
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+ unsigned short unit_size; /* The size of the unit */
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+ unsigned short unit_hash; /* The hash of the unit */
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+ unsigned short unit_count; /* The number of units */
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+ unsigned short unit_used; /* The number of used units */
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+ unsigned short unit_unfill; /* The number of unused units */
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+ unsigned short unit_maxused; /* The maximum value of units used */
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char data[ BLOCK_DATA_SIZE ];
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};
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@@ -186,7 +186,7 @@ struct unit_head {
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static struct block* hash_unfill[BLOCK_DATA_COUNT1 + BLOCK_DATA_COUNT2 + 1];
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static struct block* block_first, *block_last, block_head;
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-/* メモリを使い回せない領域用のデータ */
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+/* Data for areas that do not use the memory be turned */
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struct unit_head_large {
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size_t size;
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struct unit_head_large* prev;
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@@ -211,7 +211,7 @@ static unsigned short size2hash( size_t size )
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return (unsigned short)(size - BLOCK_DATA_SIZE1 + BLOCK_ALIGNMENT2 - 1) / BLOCK_ALIGNMENT2
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+ BLOCK_DATA_COUNT1;
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} else {
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- return 0xffff; // ブロック長を超える場合は hash にしない
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+ return 0xffff; // If it exceeds the block length hash I do not
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}
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}
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@@ -240,8 +240,8 @@ void* _mmalloc(size_t size, const char *file, int line, const char *func )
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}
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memmgr_usage_bytes += size;
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- /* ブロック長を超える領域の確保には、malloc() を用いる */
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- /* その際、unit_head.block に NULL を代入して区別する */
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+ /* To ensure the area that exceeds the length of the block, using malloc () to */
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+ /* At that time, the distinction by assigning NULL to unit_head.block */
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if(hash2size(size_hash) > BLOCK_DATA_SIZE - sizeof(struct unit_head)) {
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struct unit_head_large* p = (struct unit_head_large*)MALLOC(sizeof(struct unit_head_large)+size,file,line,func);
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if(p != NULL) {
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@@ -266,7 +266,7 @@ void* _mmalloc(size_t size, const char *file, int line, const char *func )
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}
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}
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- /* 同一サイズのブロックが確保されていない時、新たに確保する */
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+ /* When a block of the same size is not ensured, to ensure a new */
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if(hash_unfill[size_hash]) {
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block = hash_unfill[size_hash];
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} else {
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@@ -274,7 +274,7 @@ void* _mmalloc(size_t size, const char *file, int line, const char *func )
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}
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if( block->unit_unfill == 0xFFFF ) {
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- // free済み領域が残っていない
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+ // there are no more free space that
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memmgr_assert(block->unit_used < block->unit_count);
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memmgr_assert(block->unit_used == block->unit_maxused);
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head = block2unit(block, block->unit_maxused);
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@@ -287,7 +287,7 @@ void* _mmalloc(size_t size, const char *file, int line, const char *func )
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}
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if( block->unit_unfill == 0xFFFF && block->unit_maxused >= block->unit_count) {
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- // ユニットを使い果たしたので、unfillリストから削除
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+ // Since I ran out of the unit, removed from the list unfill
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if( block->unfill_prev == &block_head) {
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hash_unfill[ size_hash ] = block->unfill_next;
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} else {
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@@ -348,10 +348,10 @@ void* _mrealloc(void *memblock, size_t size, const char *file, int line, const c
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old_size = ((struct unit_head_large *)((char *)memblock - sizeof(struct unit_head_large) + sizeof(long)))->size;
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}
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if(old_size > size) {
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- // サイズ縮小 -> そのまま返す(手抜き)
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+ // Size reduction - return> as it is (negligence)
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return memblock;
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} else {
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- // サイズ拡大
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+ // Size Large
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void *p = _mmalloc(size,file,line,func);
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if(p != NULL) {
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memcpy(p,memblock,old_size);
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@@ -382,7 +382,7 @@ void _mfree(void *ptr, const char *file, int line, const char *func )
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head = (struct unit_head *)((char *)ptr - sizeof(struct unit_head) + sizeof(long));
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if(head->size == 0) {
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- /* malloc() で直に確保された領域 */
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+ /* area that is directly secured by malloc () */
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struct unit_head_large *head_large = (struct unit_head_large *)((char *)ptr - sizeof(struct unit_head_large) + sizeof(long));
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if(
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*(long*)((char*)head_large + sizeof(struct unit_head_large) - sizeof(long) + head_large->size)
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@@ -407,7 +407,7 @@ void _mfree(void *ptr, const char *file, int line, const char *func )
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FREE(head_large,file,line,func);
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}
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} else {
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- /* ユニット解放 */
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+ /* Release unit */
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struct block *block = head->block;
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if( (char*)head - (char*)block > sizeof(struct block) ) {
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ShowError("Memory manager: args of aFree 0x%p is invalid pointer %s line %d\n", ptr, file, line);
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@@ -425,11 +425,11 @@ void _mfree(void *ptr, const char *file, int line, const char *func )
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#endif
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memmgr_assert( block->unit_used > 0 );
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if(--block->unit_used == 0) {
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- /* ブロックの解放 */
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+ /* Release of the block */
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block_free(block);
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} else {
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if( block->unfill_prev == NULL) {
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- // unfill リストに追加
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+ // add to unfill list
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if( hash_unfill[ block->unit_hash ] ) {
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hash_unfill[ block->unit_hash ]->unfill_prev = block;
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}
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@@ -444,17 +444,17 @@ void _mfree(void *ptr, const char *file, int line, const char *func )
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}
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}
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-/* ブロックを確保する */
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+/* Allocating blocks */
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static struct block* block_malloc(unsigned short hash)
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{
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int i;
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struct block *p;
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if(hash_unfill[0] != NULL) {
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- /* ブロック用の領域は確保済み */
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+ /* Space for the block has already been secured */
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p = hash_unfill[0];
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hash_unfill[0] = hash_unfill[0]->unfill_next;
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} else {
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- /* ブロック用の領域を新たに確保する */
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+ /* Newly allocated space for the block */
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p = (struct block*)MALLOC(sizeof(struct block) * (BLOCK_ALLOC), __FILE__, __LINE__, __func__ );
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if(p == NULL) {
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ShowFatalError("Memory manager::block_alloc failed.\n");
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@@ -462,17 +462,17 @@ static struct block* block_malloc(unsigned short hash)
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}
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if(block_first == NULL) {
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- /* 初回確保 */
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+ /* First ensure */
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block_first = p;
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} else {
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block_last->block_next = p;
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}
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block_last = &p[BLOCK_ALLOC - 1];
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block_last->block_next = NULL;
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- /* ブロックを連結させる */
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+ /* Linking the block */
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for(i=0;i<BLOCK_ALLOC;i++) {
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if(i != 0) {
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- // p[0] はこれから使うのでリンクには加えない
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+ // I do not add the link p [0], so we will use
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p[i].unfill_next = hash_unfill[0];
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hash_unfill[0] = &p[i];
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p[i].unfill_prev = NULL;
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@@ -484,7 +484,7 @@ static struct block* block_malloc(unsigned short hash)
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}
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}
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- // unfill に追加
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+ // Add to unfill
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memmgr_assert(hash_unfill[ hash ] == NULL);
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hash_unfill[ hash ] = p;
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p->unfill_prev = &block_head;
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