File 0415-Clean-unused-wxe_driver-callbacks.patch of Package erlang
From fbde368c08e4194059e76888fe866f3ebd80f150 Mon Sep 17 00:00:00 2001
From: Artur Cygan <arczicygan@gmail.com>
Date: Fri, 29 Jun 2018 13:32:58 +0200
Subject: [PATCH 2/4] Clean unused wxe_driver callbacks
---
lib/wx/c_src/wxe_driver.c | 73 ++++++++++++++++++-----------------------------
lib/wx/c_src/wxe_driver.h | 2 --
lib/wx/c_src/wxe_main.cpp | 10 -------
3 files changed, 28 insertions(+), 57 deletions(-)
diff --git a/lib/wx/c_src/wxe_driver.c b/lib/wx/c_src/wxe_driver.c
index 8b8c625971..6fdb1385e7 100644
--- a/lib/wx/c_src/wxe_driver.c
+++ b/lib/wx/c_src/wxe_driver.c
@@ -39,9 +39,7 @@
#define TEMP_BINARY_SIZE 512
static ErlDrvData wxe_driver_start(ErlDrvPort port, char *buff);
-static int wxe_driver_load(void);
static void wxe_driver_stop(ErlDrvData handle);
-static void wxe_driver_unload(void);
static ErlDrvSSizeT wxe_driver_control(ErlDrvData handle,
unsigned int command,
char* buf, ErlDrvSizeT count,
@@ -63,30 +61,30 @@ char * erl_wx_privdir;
** The driver struct
*/
static ErlDrvEntry wxe_driver_entry = {
- wxe_driver_load, /* F_PTR init, called at loading */
- wxe_driver_start, /* L_PTR start, called when port is opened */
- wxe_driver_stop, /* F_PTR stop, called when port is closed */
- NULL, /* F_PTR output, called when erlang has sent */
- NULL, /* F_PTR ready_input, called when input descriptor
- ready */
- NULL, /* F_PTR ready_output, called when output
- descriptor ready */
- "wxe_driver", /* char *driver_name, the argument to open_port */
- wxe_driver_unload, /* F_PTR finish, called when unloaded */
- NULL, /* void * that is not used (BC) */
- wxe_driver_control, /* F_PTR control, port_control callback */
- NULL, /* F_PTR timeout, reserved */
- standard_outputv, /* F_PTR outputv, reserved */
- NULL, /* async */
- NULL, /* flush */
- wxe_driver_call, /* call */
- NULL, /* Event */
+ NULL, /* F_PTR init, called at loading */
+ wxe_driver_start, /* L_PTR start, called when port is opened */
+ wxe_driver_stop, /* F_PTR stop, called when port is closed */
+ NULL, /* F_PTR output, called when erlang has sent */
+ NULL, /* F_PTR ready_input, called when
+ input descriptor ready */
+ NULL, /* F_PTR ready_output, called when
+ output descriptor ready */
+ "wxe_driver", /* char *driver_name, the argument to open_port */
+ NULL, /* F_PTR finish, called when unloaded */
+ NULL, /* void * that is not used (BC) */
+ wxe_driver_control, /* F_PTR control, port_control callback */
+ NULL, /* F_PTR timeout, reserved */
+ standard_outputv, /* F_PTR outputv, reserved */
+ NULL, /* async */
+ NULL, /* flush */
+ wxe_driver_call, /* call */
+ NULL, /* Event */
ERL_DRV_EXTENDED_MARKER,
ERL_DRV_EXTENDED_MAJOR_VERSION,
ERL_DRV_EXTENDED_MINOR_VERSION,
- ERL_DRV_FLAG_USE_PORT_LOCKING, /* Port lock */
- NULL, /* Reserved Handle */
- wxe_process_died, /* Process Exited */
+ ERL_DRV_FLAG_USE_PORT_LOCKING, /* Port lock */
+ NULL, /* Reserved Handle */
+ wxe_process_died, /* Process Exited */
};
DRIVER_INIT(wxe_driver)
@@ -94,28 +92,20 @@ DRIVER_INIT(wxe_driver)
return &wxe_driver_entry;
}
-int wxe_driver_load()
-{
- if(load_native_gui())
- return 0;
- else
- return -1;
-}
-
ErlDrvPort WXE_DRV_PORT_HANDLE = 0;
ErlDrvTermData WXE_DRV_PORT = 0;
static ErlDrvData
wxe_driver_start(ErlDrvPort port, char *buff)
-{
+{
wxe_data *data;
data = (wxe_data *) malloc(sizeof(wxe_data));
wxe_debug = 0;
-
+
if (data == NULL) {
fprintf(stderr, " Couldn't alloc mem\r\n");
- return(ERL_DRV_ERROR_GENERAL); /* ENOMEM */
+ return(ERL_DRV_ERROR_GENERAL); /* ENOMEM */
} else {
ErlDrvTermData term_port = driver_mk_port(port);
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
@@ -129,8 +119,8 @@ wxe_driver_start(ErlDrvPort port, char *buff)
data->port = term_port;
data->pdl = driver_pdl_create(port);
if(WXE_DRV_PORT_HANDLE == 0) {
- for(; *buff != 32; buff++);
- buff++;
+ for(; *buff != 32; buff++);
+ buff++;
erl_wx_privdir = strdup(buff);
WXE_DRV_PORT_HANDLE = port;
@@ -141,13 +131,13 @@ wxe_driver_start(ErlDrvPort port, char *buff)
} else {
meta_command(CREATE_PORT,data);
}
- return (ErlDrvData) data;
+ return (ErlDrvData) data;
}
}
static void
wxe_driver_stop(ErlDrvData handle)
-{
+{
wxe_data *sd = ((wxe_data *)handle);
if(sd->port_handle != WXE_DRV_PORT_HANDLE) {
// fprintf(stderr, "%s:%d: STOP \r\n", __FILE__,__LINE__);
@@ -155,18 +145,11 @@ wxe_driver_stop(ErlDrvData handle)
} else {
// fprintf(stderr, "%s:%d: STOP \r\n", __FILE__,__LINE__);
stop_native_gui(wxe_master);
- unload_native_gui();
free(wxe_master);
wxe_master = NULL;
}
}
-static void
-wxe_driver_unload(void)
-{
- // fprintf(stderr, "%s:%d: UNLOAD \r\n", __FILE__,__LINE__);
-}
-
static ErlDrvSSizeT
wxe_driver_control(ErlDrvData handle, unsigned op,
char* buf, ErlDrvSizeT count,
diff --git a/lib/wx/c_src/wxe_driver.h b/lib/wx/c_src/wxe_driver.h
index f9bca049c8..8b4ce2b804 100644
--- a/lib/wx/c_src/wxe_driver.h
+++ b/lib/wx/c_src/wxe_driver.h
@@ -56,10 +56,8 @@ typedef struct wxe_data_def {
void init_glexts(wxe_data*);
-int load_native_gui();
int start_native_gui(wxe_data *sd);
void stop_native_gui(wxe_data *sd);
-void unload_native_gui();
#define FUNC_CALL 13
#define CREATE_PORT 14
diff --git a/lib/wx/c_src/wxe_main.cpp b/lib/wx/c_src/wxe_main.cpp
index e2cd30a8e0..5b65d8a59b 100644
--- a/lib/wx/c_src/wxe_main.cpp
+++ b/lib/wx/c_src/wxe_main.cpp
@@ -59,11 +59,6 @@ void *wxe_main_loop(void * );
* START AND STOP of driver thread
* ************************************************************/
-int load_native_gui()
-{
- return 1;
-}
-
int start_native_gui(wxe_data *sd)
{
int res;
@@ -115,11 +110,6 @@ void stop_native_gui(wxe_data *sd)
erl_drv_cond_destroy(wxe_batch_locker_c);
}
-void unload_native_gui()
-{
-
-}
-
/* ************************************************************
* wxWidgets Thread
* ************************************************************/
--
2.16.4
