diff options
Diffstat (limited to 'storage/connect/block.h')
| -rw-r--r-- | storage/connect/block.h | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/storage/connect/block.h b/storage/connect/block.h index 7360e442185..963cfa42f32 100644 --- a/storage/connect/block.h +++ b/storage/connect/block.h @@ -1,57 +1,57 @@ -/**************** Block H Declares Source Code File (.H) ***************/
-/* Name: BLOCK.H Version 2.0 */
-/* */
-/* (C) Copyright to the author Olivier BERTRAND 1998 */
-/* */
-/* This file contains the BLOCK pure virtual class definition. */
-/*---------------------------------------------------------------------*/
-/* Note: one of the main purpose of this base class is to take care */
-/* of the very specific way Plug handles memory allocation. */
-/* Instead of allocating small chunks of storage via new or malloc */
-/* Plug works in its private memory pool in which it does the sub- */
-/* allocation using the function PlugSubAlloc. These are never freed */
-/* separately but when a transaction is terminated, the entire pool */
-/* is set to empty, resulting in a very fast and efficient allocate */
-/* process, no garbage collection problem, and an automatic recovery */
-/* procedure (via LongJump) when the memory is exhausted. */
-/* For this to work new must be given two parameters, first the */
-/* global pointer of the Plug application, and an optional pointer to */
-/* the memory pool to use, defaulting to NULL meaning using the Plug */
-/* standard default memory pool, example: */
-/* tabp = new(g) XTAB("EMPLOYEE"); */
-/* allocates a XTAB class object in the standard Plug memory pool. */
-/***********************************************************************/
-#if !defined(BLOCK_DEFINED)
-#define BLOCK_DEFINED
-
-#if defined(WIN32) && !defined(NOEX)
-#define DllExport __declspec( dllexport )
-#else // !WIN32
-#define DllExport
-#endif // !WIN32
-
-/***********************************************************************/
-/* Definition of class BLOCK with its method function new. */
-/***********************************************************************/
-typedef class BLOCK *PBLOCK;
-
-class DllExport BLOCK {
- public:
- void * operator new(size_t size, PGLOBAL g, void *p = NULL) {
-#ifdef DEBTRACE
-if (debug != NULL)
- htrc("New BLOCK: size=%d g=%p p=%p\n", size, g, p);
-#endif
- return (PlugSubAlloc(g, p, size));
- } // end of new
-
- virtual void Print(PGLOBAL, FILE *, uint) {} // Produce file desc
- virtual void Print(PGLOBAL, char *, uint) {} // Produce string desc
-
-#if !defined(__BORLANDC__)
- // Avoid warning C4291 by defining a matching dummy delete operator
- void operator delete(void *, PGLOBAL, void *) {}
-#endif
- }; // end of class BLOCK
-
-#endif // !BLOCK_DEFINED
+/**************** Block H Declares Source Code File (.H) ***************/ +/* Name: BLOCK.H Version 2.0 */ +/* */ +/* (C) Copyright to the author Olivier BERTRAND 1998 */ +/* */ +/* This file contains the BLOCK pure virtual class definition. */ +/*---------------------------------------------------------------------*/ +/* Note: one of the main purpose of this base class is to take care */ +/* of the very specific way Plug handles memory allocation. */ +/* Instead of allocating small chunks of storage via new or malloc */ +/* Plug works in its private memory pool in which it does the sub- */ +/* allocation using the function PlugSubAlloc. These are never freed */ +/* separately but when a transaction is terminated, the entire pool */ +/* is set to empty, resulting in a very fast and efficient allocate */ +/* process, no garbage collection problem, and an automatic recovery */ +/* procedure (via LongJump) when the memory is exhausted. */ +/* For this to work new must be given two parameters, first the */ +/* global pointer of the Plug application, and an optional pointer to */ +/* the memory pool to use, defaulting to NULL meaning using the Plug */ +/* standard default memory pool, example: */ +/* tabp = new(g) XTAB("EMPLOYEE"); */ +/* allocates a XTAB class object in the standard Plug memory pool. */ +/***********************************************************************/ +#if !defined(BLOCK_DEFINED) +#define BLOCK_DEFINED + +#if defined(WIN32) && !defined(NOEX) +#define DllExport __declspec( dllexport ) +#else // !WIN32 +#define DllExport +#endif // !WIN32 + +/***********************************************************************/ +/* Definition of class BLOCK with its method function new. */ +/***********************************************************************/ +typedef class BLOCK *PBLOCK; + +class DllExport BLOCK { + public: + void * operator new(size_t size, PGLOBAL g, void *p = NULL) { +#ifdef DEBTRACE +if (debug != NULL) + htrc("New BLOCK: size=%d g=%p p=%p\n", size, g, p); +#endif + return (PlugSubAlloc(g, p, size)); + } // end of new + + virtual void Print(PGLOBAL, FILE *, uint) {} // Produce file desc + virtual void Print(PGLOBAL, char *, uint) {} // Produce string desc + +#if !defined(__BORLANDC__) + // Avoid warning C4291 by defining a matching dummy delete operator + void operator delete(void *, PGLOBAL, void *) {} +#endif + }; // end of class BLOCK + +#endif // !BLOCK_DEFINED |