enhanced xma implementation

qse/cmd/awk/awk.c

@@ -1005,7 +1005,7 @@ static int awk_main (int argc, qse_char_t* argv[])
 #endif
 	if (arg.memlimit > 0)
 	{
-		xma_mmgr.ctx = qse_xma_open (QSE_MMGR_GETDFL(), 0, arg.memlimit);
+		xma_mmgr.ctx = qse_xma_open (QSE_MMGR_GETDFL(), 0, QSE_NULL, arg.memlimit);
 		if (xma_mmgr.ctx == QSE_NULL)
 		{
 			qse_printf (QSE_T("ERROR: cannot open memory heap\n"));
@@ -1108,7 +1108,11 @@ oops:
 	if (rtx) qse_awk_rtx_close (rtx);
 	if (awk) qse_awk_close (awk);
 
-	if (xma_mmgr.ctx) qse_xma_close (xma_mmgr.ctx);
+	if (xma_mmgr.ctx) 
+	{
+		if (app_debug) qse_xma_dump (xma_mmgr.ctx, qse_fprintf, QSE_STDERR);
+		qse_xma_close (xma_mmgr.ctx);
+	}
 	freearg (&arg);
 
 #if defined(QSE_BUILD_DEBUG)

qse/cmd/sed/sed.c

@@ -663,7 +663,7 @@ static int sed_main (int argc, qse_char_t* argv[])
 #endif
 	if (g_memlimit > 0)
 	{
-		xma_mmgr.ctx = qse_xma_open (QSE_MMGR_GETDFL(), 0, g_memlimit);
+		xma_mmgr.ctx = qse_xma_open (QSE_MMGR_GETDFL(), 0, QSE_NULL, g_memlimit);
 		if (xma_mmgr.ctx == QSE_NULL)
 		{
 			qse_printf (QSE_T("ERROR: cannot open memory heap\n"));

qse/cmd/xli/xli.c

@@ -431,7 +431,7 @@ static int xli_main (int argc, qse_char_t* argv[])
 #endif
 	if (g_memlimit > 0)
 	{
-		xma_mmgr.ctx = qse_xma_open (QSE_MMGR_GETDFL(), 0, g_memlimit);
+		xma_mmgr.ctx = qse_xma_open (QSE_MMGR_GETDFL(), 0, QSE_NULL, g_memlimit);
 		if (xma_mmgr.ctx == QSE_NULL)
 		{
 			qse_fprintf (QSE_STDERR, QSE_T("ERROR: cannot open memory heap\n"));

qse/include/qse/cmn/xma.h

@@ -67,7 +67,7 @@
 #include <qse/types.h>
 #include <qse/macros.h>
 
-#ifdef QSE_BUILD_DEBUG
+#if defined(QSE_BUILD_DEBUG)
 #	define QSE_XMA_ENABLE_STAT
 #endif
 
@@ -78,27 +78,29 @@
 typedef struct qse_xma_t qse_xma_t;
 
 /**
- * The qse_xma_blk_t type defines a memory block allocated.
+ * The qse_xma_fblk_t type defines a memory block allocated.
  */
-typedef struct qse_xma_blk_t qse_xma_blk_t;
+typedef struct qse_xma_fblk_t qse_xma_fblk_t;
+typedef struct qse_xma_mblk_t qse_xma_mblk_t;
 
 #define QSE_XMA_FIXED 32
 #define QSE_XMA_SIZE_BITS ((QSE_SIZEOF_SIZE_T*8)-1)
 
 struct qse_xma_t
 {
-	qse_mmgr_t* mmgr;
+	qse_mmgr_t* _mmgr;
 
-	/** pointer to the first memory block */
-	qse_xma_blk_t* head; 
+	qse_uint8_t* start; /* zone beginning */
+	qse_uint8_t* end; /* zone end */
+	int           internal;
 
 	/** pointer array to free memory blocks */
-	qse_xma_blk_t* xfree[QSE_XMA_FIXED + QSE_XMA_SIZE_BITS + 1]; 
+	qse_xma_fblk_t* xfree[QSE_XMA_FIXED + QSE_XMA_SIZE_BITS + 1]; 
 
 	/** pre-computed value for fast xfree index calculation */
 	qse_size_t     bdec;
 
-#ifdef QSE_XMA_ENABLE_STAT
+#if defined(QSE_XMA_ENABLE_STAT)
 	struct
 	{
 		qse_size_t total;
@@ -135,6 +137,7 @@ extern "C" {
 QSE_EXPORT qse_xma_t* qse_xma_open (
 	qse_mmgr_t* mmgr,    /**< memory manager */
 	qse_size_t   xtnsize, /**< extension size in bytes */
+	void*        zoneptr,
 	qse_size_t   zonesize /**< zone size in bytes */
 );
 
@@ -148,13 +151,17 @@ QSE_EXPORT void qse_xma_close (
 	qse_xma_t* xma /**< memory allocator */
 );
 
-QSE_EXPORT qse_mmgr_t* qse_xma_getmmgr (
-	qse_xma_t* xma
-);
+#if defined(QSE_HAVE_INLINE)
+static QSE_INLINE qse_mmgr_t* qse_xma_getmmgr (qse_xma_t* xma) { return xma->_mmgr; }
+#else
+#	define qse_xma_getmmgr(xma) (((qse_xma_t*)(xma))->_mmgr)
+#endif
 
-QSE_EXPORT void* qse_xma_getxtn (
-	qse_xma_t* xma
-);
+#if defined(QSE_HAVE_INLINE)
+static QSE_INLINE void* qse_xma_getxtn (qse_xma_t* xma) { return (void*)(xma + 1); }
+#else
+#define qse_xma_getxtn(xma) ((void*)((qse_xma_t*)(xma) + 1))
+#endif
 
 /**
  * The qse_xma_init() initializes a memory allocator. If you have the qse_xma_t
@@ -167,6 +174,7 @@ QSE_EXPORT void* qse_xma_getxtn (
 QSE_EXPORT int qse_xma_init (
 	qse_xma_t*  xma,     /**< memory allocator */
 	qse_mmgr_t* mmgr,    /**< memory manager */
+	void*       zoneptr,  /**< pointer to memory zone. if #QSE_NULL, a zone is auto-created */
 	qse_size_t   zonesize /**< zone size in bytes */
 );
 

qse/lib/cmn/HeapMmgr.cpp

@@ -50,7 +50,7 @@ void* HeapMmgr::allocMem (qse_size_t n) QSE_CPP_NOEXCEPT
 {
 	if (!this->xma)
 	{
-		this->xma = qse_xma_open(this->getMmgr(), QSE_SIZEOF(xma_xtn_t), heap_size);
+		this->xma = qse_xma_open(this->getMmgr(), QSE_SIZEOF(xma_xtn_t), QSE_NULL, heap_size);
 		if (!this->xma) return QSE_NULL;
 
 		xma_xtn_t* xtn = (xma_xtn_t*)qse_xma_getxtn(this->xma);
@@ -64,7 +64,7 @@ void* HeapMmgr::reallocMem (void* ptr, qse_size_t n) QSE_CPP_NOEXCEPT
 {
 	if (!this->xma)
 	{
-		this->xma = qse_xma_open(this->getMmgr(), QSE_SIZEOF(xma_xtn_t), heap_size);
+		this->xma = qse_xma_open(this->getMmgr(), QSE_SIZEOF(xma_xtn_t), QSE_NULL, heap_size);
 		if (!this->xma) return QSE_NULL;
 
 		xma_xtn_t* xtn = (xma_xtn_t*)qse_xma_getxtn(this->xma);