home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Frozen Fish 1: Amiga
/
FrozenFish-Apr94.iso
/
bbs
/
alib
/
d5xx
/
d500
/
swindows.lha
/
sWindows
/
Source
/
swMemory.h
< prev
next >
Wrap
C/C++ Source or Header
|
1991-06-06
|
1KB
|
46 lines
#include <exec/memory.h>
#define MEMFLAGS MEMF_CLEAR
/*
* Macros for making and freeing data structures
*/
#define NEW(s,p) (p=(struct s *)AllocMem(sizeof(struct s),MEMFLAGS))
#define FREE(s,p) (FreeMem(p,sizeof(struct s)))
typedef struct ScreenListItem *SLISTITEM;
typedef struct WindowListItem *WLISTITEM;
/*
* ScreenListItem
*
* This item stores information about a screen that has sWindows open on it.
*/
struct ScreenListItem
{
SLISTITEM Next,Prev; /* linked list pointers */
struct Screen *Screen; /* the Intuition screen in use */
APTR CloseTask; /* the task waiting to close the window, or NULL */
ULONG CloseSignal; /* the Signal for this task */
WORD UseCount; /* the number of sWindows on this screen */
};
/*
* WindowListItem
*
* The item stores information about each window opened by sWindows
*/
struct WindowListItem
{
WLISTITEM Next,Prev; /* linked list pointers */
struct Window *Window; /* the window that sWindows opened */
SLISTITEM Screen; /* pointer to a ScreenListItem for the screen */
}; /* where the window was opened */
extern APTR AllocMem();