work in progress

perry.werneck@gmail.com
1 parent 2426310f
Showing 7 changed files with 80 additions and 52 deletions Show diff stats
latest/src/include/lib3270.h
latest/src/lib/ctlr.c
latest/src/lib/ctlrc.h
latest/src/lib/glue.c
latest/src/lib/macros.c
latest/src/lib/screen.c
latest/src/lib/tesprogram.c
@@ -99,6 +99,14 @@
 	LIB3270_EXPORT H3270 * lib3270_session_new(const char *model);
 	/**
+	 * Destroy session, release memory
+	 *
+	 * @param h		Session handle.
+	 *
+	 */
+	LIB3270_EXPORT void lib3270_session_free(H3270 *h);
+
+	/**
 	 * Register a state change callback
 	 *
 	 * @param h		Session handle.
@@ -148,13 +148,12 @@ static unsigned char	code_table[64] = {
 /*
  * Initialize the emulated 3270 hardware.
  */
-void
-ctlr_init(unsigned cmask unused)
+void ctlr_init(H3270 *session, unsigned cmask unused)
 {
 	/* Register callback routines. */
-	register_schange(ST_HALF_CONNECT, ctlr_half_connect);
-	register_schange(ST_CONNECT, ctlr_connect);
-	register_schange(ST_3270_MODE, ctlr_connect);
+	lib3270_register_schange(session,ST_HALF_CONNECT, ctlr_half_connect, 0);
+	lib3270_register_schange(session,ST_CONNECT, ctlr_connect, 0);
+	lib3270_register_schange(session,ST_3270_MODE, ctlr_connect, 0);
 }
 /*
  * Reinitialize the emulated 3270 hardware.
@@ -37,7 +37,7 @@ LIB3270_INTERNAL void ctlr_bcopy(int baddr_from, int baddr_to, int count, int mo
 // LIB3270_INTERNAL void ctlr_changed(int bstart, int bend);
 LIB3270_INTERNAL void ctlr_clear(H3270 *session, Boolean can_snap);
 LIB3270_INTERNAL void ctlr_erase_all_unprotected(void);
-LIB3270_INTERNAL void ctlr_init(unsigned cmask);
+LIB3270_INTERNAL void ctlr_init(H3270 *session, unsigned cmask);
 LIB3270_INTERNAL void ctlr_read_buffer(unsigned char aid_byte);
 LIB3270_INTERNAL void ctlr_read_modified(unsigned char aid_byte, Boolean all);
 LIB3270_INTERNAL void ctlr_reinit(H3270 *session, unsigned cmask);
@@ -143,25 +143,16 @@ const char *toggle_names[N_TOGGLES] =
 	"SmartPaste"
 };
-H3270 * lib3270_session_new(const char *model)
+void lib3270_session_free(H3270 *h)
 {
-	static int configured = 0;
-
-	H3270		*hSession = &h3270;
-	int 		ovc, ovr;
-	int 		model_number;
-	char		junk;
-	Trace("%s - configured=%d",__FUNCTION__,configured);
-
-	if(configured)
-	{
-		// TODO (perry#5#): Allocate a new structure.
-		errno = EBUSY;
-		return hSession;
-	}
+}
-	configured = 1;
+void lib3270_session_init(H3270 *hSession, const char *model)
+{
+	int 	ovc, ovr;
+	char	junk;
+	int		model_number;
 	memset(hSession,0,sizeof(H3270));
 	hSession->sz = sizeof(H3270);
@@ -175,18 +166,6 @@ H3270 * lib3270_session_new(const char *model)
 	strncpy(hSession->full_model_name,"IBM-",FULL_MODEL_NAME_SIZE);
 	hSession->model_name = &hSession->full_model_name[4];
-#if defined(_WIN32)
-
-	(void) get_version_info();
-
-	Trace("%s (init_calls: %d)",__FUNCTION__,init_calls);
-
-#else
-
-	Trace("%s (init_calls: %d)",__FUNCTION__,init_calls);
-
-#endif
-
 	/*
 	 * Sort out model and color modes, based on the model number resource.
 	 */
@@ -243,6 +222,29 @@ H3270 * lib3270_session_new(const char *model)
 	if (appres.apl_mode)
 		appres.charset = Apl;
+}
+
+H3270 * lib3270_session_new(const char *model)
+{
+	static int configured = 0;
+
+	H3270		*hSession = &h3270;
+
+	Trace("%s - configured=%d",__FUNCTION__,configured);
+
+	if(configured)
+	{
+		// TODO (perry#5#): Allocate a new structure.
+		errno = EBUSY;
+		return hSession;
+	}
+
+	configured = 1;
+
+	lib3270_session_init(hSession, model);
+
+	if(screen_init(hSession))
+		return NULL;
 	Trace("Charset: %s",appres.charset);
 	if (charset_init(appres.charset) != CS_OKAY)
@@ -251,9 +253,6 @@ H3270 * lib3270_session_new(const char *model)
 		(void) charset_init(CN);
 	}
-	if(screen_init(hSession))
-		return NULL;
-
 	kybd_init();
 //	hostfile_init();
 //	hostfile_init();
@@ -287,6 +286,12 @@ static void initialize(void)
 	initialize_toggles();
+#if defined(_WIN32)
+	(void) get_version_info();
+#endif
+
+	Trace("%s (init_calls: %d)",__FUNCTION__,init_calls);
+
 	/* Set the defaults. */
 	appres.mono = False;
 	appres.extended = True;
@@ -66,7 +66,7 @@
  	return strdup(buffer);
  }
- static const char * get_state(void)
+ static const char * get_state(H3270 *h)
  {
  	#define DECLARE_XLAT_STATE(x) { x, #x }
 	static const struct _xlat_state
@@ -89,7 +89,7 @@
 	int f;
- 	enum cstate state = QueryCstate();
+ 	enum cstate state = lib3270_get_connection_state(h);
 	for(f=0;f < (sizeof(xlat_state)/sizeof(struct _xlat_state)); f++)
 	{
@@ -214,14 +214,14 @@
 	if(str)
 		Input_String((unsigned char *) str);
-	return strdup(get_state());
+	return strdup(get_state(hSession));
  }
  LIB3270_MACRO( status )
  {
-	const char	* luname	= get_connected_lu(0);
- 	const char	* cstate	= get_state();
- 	const char	* host		= get_current_host(0);
+	const char	* luname	= (const char *) get_connected_lu(hSession);
+ 	const char	* cstate	= get_state(hSession);
+ 	const char	* host		= (const char *) get_current_host(hSession);
  	char		* rsp;
  	size_t		  sz;
@@ -239,12 +239,12 @@
  LIB3270_MACRO( cstate )
  {
-	return strdup(get_state());
+	return strdup(get_state(hSession));
  }
  LIB3270_MACRO( luname )
  {
-	const char	* luname = get_connected_lu(hSession);
+	const char	* luname = (const char *) get_connected_lu(hSession);
 	return strdup(luname ? luname : "none" );
  }
@@ -132,13 +132,13 @@ int screen_init(H3270 *session)
 	}
 	/* Set up callbacks for state changes. */
-	register_schange(ST_CONNECT, status_connect);
-	register_schange(ST_3270_MODE, status_3270_mode);
-	register_schange(ST_PRINTER, status_printer);
+	lib3270_register_schange(session,ST_CONNECT, status_connect,0);
+	lib3270_register_schange(session,ST_3270_MODE, status_3270_mode,0);
+	lib3270_register_schange(session,ST_PRINTER, status_printer,0);
-	register_schange(ST_HALF_CONNECT, relabel);
-	register_schange(ST_CONNECT, relabel);
-	register_schange(ST_3270_MODE, relabel);
+	lib3270_register_schange(session,ST_HALF_CONNECT, relabel,0);
+	lib3270_register_schange(session,ST_CONNECT, relabel,0);
+	lib3270_register_schange(session,ST_3270_MODE, relabel,0);
 	/* See about all-bold behavior. */
 //	if (appres.all_bold_on)
@@ -149,7 +149,7 @@ int screen_init(H3270 *session)
 //		ab_mode = appres.m3279? TS_ON: TS_OFF;
 	/* Set up the controller. */
-	ctlr_init(-1);
+	ctlr_init(session,-1);
 	ctlr_reinit(session,-1);
 	/* Set the window label. */
@@ -0,0 +1,16 @@
+
+#include <lib3270.h>
+
+int main(int numpar, char *param[])
+{
+	H3270 *h;
+
+	h = lib3270_session_new("");
+
+
+
+
+	lib3270_session_free(h);
+
+	return 0;
+}
	@@ -99,6 +99,14 @@		@@ -99,6 +99,14 @@
99	LIB3270_EXPORT H3270 * lib3270_session_new(const char *model);	99	LIB3270_EXPORT H3270 * lib3270_session_new(const char *model);
100		100
101	/**	101	/**
		102	+ * Destroy session, release memory
		103	+ *
		104	+ * @param h Session handle.
		105	+ *
		106	+ */
		107	+ LIB3270_EXPORT void lib3270_session_free(H3270 *h);
		108	+
		109	+ /**
102	* Register a state change callback	110	* Register a state change callback
103	*	111	*
104	* @param h Session handle.	112	* @param h Session handle.
	@@ -37,7 +37,7 @@ LIB3270_INTERNAL void ctlr_bcopy(int baddr_from, int baddr_to, int count, int mo		@@ -37,7 +37,7 @@ LIB3270_INTERNAL void ctlr_bcopy(int baddr_from, int baddr_to, int count, int mo
37	// LIB3270_INTERNAL void ctlr_changed(int bstart, int bend);	37	// LIB3270_INTERNAL void ctlr_changed(int bstart, int bend);
38	LIB3270_INTERNAL void ctlr_clear(H3270 *session, Boolean can_snap);	38	LIB3270_INTERNAL void ctlr_clear(H3270 *session, Boolean can_snap);
39	LIB3270_INTERNAL void ctlr_erase_all_unprotected(void);	39	LIB3270_INTERNAL void ctlr_erase_all_unprotected(void);
40	-LIB3270_INTERNAL void ctlr_init(unsigned cmask);	40	+LIB3270_INTERNAL void ctlr_init(H3270 *session, unsigned cmask);
41	LIB3270_INTERNAL void ctlr_read_buffer(unsigned char aid_byte);	41	LIB3270_INTERNAL void ctlr_read_buffer(unsigned char aid_byte);
42	LIB3270_INTERNAL void ctlr_read_modified(unsigned char aid_byte, Boolean all);	42	LIB3270_INTERNAL void ctlr_read_modified(unsigned char aid_byte, Boolean all);
43	LIB3270_INTERNAL void ctlr_reinit(H3270 *session, unsigned cmask);	43	LIB3270_INTERNAL void ctlr_reinit(H3270 *session, unsigned cmask);
@@ -0,0 +1,16 @@		@@ -0,0 +1,16 @@
	1	+
	2	+#include <lib3270.h>
	3	+
	4	+int main(int numpar, char *param[])
	5	+{
	6	+ H3270 *h;
	7	+
	8	+ h = lib3270_session_new("");
	9	+
	10	+
	11	+
	12	+
	13	+ lib3270_session_free(h);
	14	+
	15	+ return 0;
	16	+}