Mercurial > dwindows

diff dw.h @ 557:1a210e2f214b

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Added a bunch of support routines I now own due to the settlement agreement with F/X. Shared memory and named event semaphores in particular.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sat, 17 Apr 2004 05:38:09 +0000
parents b0b5b880513a
children 05060ce4d6ae
line wrap: on
line diff
--- a/dw.h	Mon Apr 12 03:52:15 2004 +0000
+++ b/dw.h	Sat Apr 17 05:38:09 2004 +0000
@@ -223,6 +223,7 @@
 typedef HWND HMENUI;
 typedef HMODULE HMOD;
 typedef unsigned short UWORD;
+typedef unsigned long HSHM;
 
 extern HAB dwhab;
 extern HMQ dwhmq;
@@ -463,6 +464,7 @@
 typedef HANDLE HMTX;
 typedef HANDLE HEV;
 typedef HANDLE HMOD;
+typedef HANDLE HSHM;
 
 typedef struct _container {
 	ColorInfo cinfo;
@@ -737,6 +739,12 @@
 } *HEV;
 typedef pthread_t DWTID;
 typedef void * HMOD;
+typedef struct _dw_unix_shm {
+	int fd;
+	char *path;
+	int sid;
+	int size;
+} HSHM;
 
 typedef struct _hpixmap {
 	unsigned long width, height;
@@ -856,6 +864,14 @@
 #define DW_MENU_SEPARATOR ""
 #define DW_NOMENU 0
 
+/* Return value error codes */
+#define DW_ERROR_NONE      0
+#define DW_ERROR_GENERAL   1
+#define DW_ERROR_TIMEOUT   2
+#define DW_ERROR_NON_INIT  3
+#define DW_ERROR_NO_MEM    4
+#define DW_ERROR_INTERRUPT 5
+
 #if defined(__OS2__) || defined(__EMX__)
 #define DW_OS2_RGB(a) ((DW_RED_VALUE(a) << 16) | (DW_GREEN_VALUE(a) << 8) | DW_BLUE_VALUE(a))
 #endif
@@ -1089,5 +1105,14 @@
 void API dw_signal_disconnect_by_window(HWND window);
 void API dw_signal_disconnect_by_data(HWND window, void *data);
 void API dw_signal_disconnect_by_name(HWND window, char *signame);
+HEV API dw_named_event_new(char *name);
+HEV API dw_named_event_get(char *name);
+int API dw_named_event_reset(HEV eve);
+int API dw_named_event_post(HEV eve);
+int API dw_named_event_wait(HEV eve, unsigned long timeout);
+int API dw_named_event_close(HEV eve);
+HSHM API dw_named_memory_new(void **dest, int size, char *name);
+HSHM API dw_named_memory_get(void **dest, int size, char *name);
+int API dw_named_memory_free(HSHM handle, void *ptr);
 
 #endif