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Ignore whitespace Rev 1487 → Rev 1489

/uspace/trunk/console/console.c
40,12 → 40,6
#include <libadt/fifo.h>
#include <screenbuffer.h>
 
static void sysput(char c)
{
__SYSCALL3(SYS_IO, 1, &c, 1);
}
 
//#define CONSOLE_COUNT VFB_CONNECTIONS
#define CONSOLE_COUNT 8
#define MAX_KEYREQUESTS_BUFFERED 32
 
102,7 → 96,8
ipc_call_t call;
int retval;
int i, j;
char c;
char c,d;
connection_t *conn;
 
/* Ignore parameters, the connection is alread opened */
while (1) {
117,41 → 112,39
retval = 0;
c = IPC_GET_ARG1(call);
// ipc_call_sync_2(connections[3].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL);
/* switch to another virtual console */
conn = &connections[active_console];
if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
/*FIXME: draw another console content from buffer */
 
active_console = c - KBD_KEY_F1;
conn = &connections[active_console];
 
ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 0, NULL, NULL);
ipc_call_async_2(fb_info.phone, FB_CLEAR, 0, 0, NULL, NULL);
ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, 'a', 0, 0,NULL,NULL, NULL);
for (i = 0; i < connections[active_console].screenbuffer.size_x; i++)
for (j = 0; j < connections[active_console].screenbuffer.size_y; j++) {
ipc_call_async_3(fb_info.phone, FB_PUTCHAR, get_field_at(&(connections[active_console].screenbuffer),\
i, j)->character, j, i, NULL, NULL, NULL);
}
for (i = 0; i < conn->screenbuffer.size_x; i++)
for (j = 0; j < conn->screenbuffer.size_y; j++) {
d = get_field_at(&(conn->screenbuffer),i, j)->character;
if (d && d != ' ')
ipc_call_async_3(fb_info.phone, FB_PUTCHAR, d, j, i, NULL, NULL);
}
ipc_call_async_2(fb_info.phone, FB_CURSOR_GOTO, conn->screenbuffer.position_y, conn->screenbuffer.position_x, NULL, NULL);
ipc_call_async(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL, NULL);
 
break;
}
/* if client is awaiting key, send it */
if (connections[active_console].keyrequest_counter > 0) {
connections[active_console].keyrequest_counter--;
ipc_answer_fast(fifo_pop(connections[active_console].keyrequests), 0, c, 0);
if (conn->keyrequest_counter > 0) {
conn->keyrequest_counter--;
ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);
break;
}
/*FIXME: else store key to its buffer */
keybuffer_push(&(connections[active_console].keybuffer), c);
keybuffer_push(&conn->keybuffer, c);
/* Send it to first FB, DEBUG */
// ipc_call_async_2(connections[0].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG1(call),NULL,NULL);
// ipc_call_sync_2(connections[4].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL);
 
break;
default:
retval = ENOENT;
191,8 → 184,8
/* Send message to fb */
if (consnum == active_console) {
ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, IPC_GET_ARG2(call), connections[consnum].screenbuffer.position_y, \
connections[consnum].screenbuffer.position_x, NULL, NULL, NULL);
ipc_call_async_3(fb_info.phone, FB_PUTCHAR, IPC_GET_ARG2(call), connections[consnum].screenbuffer.position_y, \
connections[consnum].screenbuffer.position_x, NULL, NULL);
}
screenbuffer_putchar(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call));
225,7 → 218,6
continue;
};
keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1);
// ipc_call_sync_2(connections[6].vfb_phone, FB_PUTCHAR, 0, arg1,NULL,NULL);
break;
}
257,21 → 249,18
usleep(10000);
}
ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '1', 0, 0,NULL,NULL, NULL);
ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
ipc_call_sync(fb_info.phone, FB_CURSOR_VISIBILITY, 1, NULL);
/* Init virtual consoles */
for (i = 0; i < CONSOLE_COUNT; i++) {
ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '$', 2*i, 1,NULL,NULL, NULL);
connections[i].used = 0;
keybuffer_init(&(connections[i].keybuffer));
ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '>', 2*i+1, 1,NULL,NULL, NULL);
connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;
connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
connections[i].keyrequest_counter = 0;
ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, '?', 2*i+1, 1,NULL,NULL, NULL);
if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {
/*FIXME: handle error */
return -1;
282,7 → 271,6
return -1;
};
ipc_call_sync_3(fb_info.phone, FB_PUTCHAR, 'M', 3, 3,NULL,NULL, NULL);
async_manager();
 
return 0;
/uspace/trunk/init/init.c
445,7 → 445,7
// test_time();
// test_async_kbd();
// test_fb();
// test_console();
test_console();
 
printf("\nBye.\n");
 
/uspace/trunk/fb/fb.c
268,7 → 268,7
}
 
/** Invert character at given position */
static void invert_char(int vp,unsigned int col, unsigned int row)
static void invert_char(int vp,unsigned int row, unsigned int col)
{
unsigned int x;
unsigned int y;
333,6 → 333,10
viewports[i].bgcolor = DEFAULT_BGCOLOR;
viewports[i].fgcolor = DEFAULT_FGCOLOR;
viewports[i].cur_col = 0;
viewports[i].cur_row = 0;
viewports[i].cursor_active = 0;
 
viewports[i].initialized = 1;
 
return i;
415,25 → 419,27
return 0;
}
 
static void draw_char(int vp, char c, unsigned int col, unsigned int row)
static void draw_char(int vp, char c, unsigned int row, unsigned int col)
{
viewport_t *vport = &viewports[vp];
 
if (vport->cursor_active && (vport->cur_col != col || vport->cur_row != row))
invert_char(vp, vport->cur_col,vport->cur_row);
invert_char(vp, vport->cur_row, vport->cur_col);
draw_glyph(vp, c, col, row);
if (vport->cursor_active) {
vport->cur_col++;
if (vport->cur_col>= vport->cols) {
vport->cur_col = 0;
vport->cur_row++;
if (vport->cur_row >= vport->rows)
vport->cur_row--;
}
invert_char(vp, vport->cur_col,vport->cur_row);
draw_glyph(vp, c, row, col);
 
vport->cur_col = col;
vport->cur_row = row;
 
vport->cur_col++;
if (vport->cur_col>= vport->cols) {
vport->cur_col = 0;
vport->cur_row++;
if (vport->cur_row >= vport->rows)
vport->cur_row--;
}
if (vport->cursor_active)
invert_char(vp, vport->cur_row, vport->cur_col);
}
 
void client_connection(ipc_callid_t iid, ipc_call_t *icall)
480,7 → 486,7
case FB_CLEAR:
clear_port(vp);
if (vport->cursor_active)
invert_char(vp, vport->cur_col,vport->cur_row);
invert_char(vp, vport->cur_row, vport->cur_col);
retval = 0;
break;
case FB_CURSOR_GOTO:
492,8 → 498,8
}
retval = 0;
if (viewports[vp].cursor_active) {
invert_char(vp, vport->cur_col,vport->cur_row);
invert_char(vp, col, row);
invert_char(vp, vport->cur_row, vport->cur_col);
invert_char(vp, row, col);
}
vport->cur_col = col;
vport->cur_row = row;
505,7 → 511,7
break;
 
vport->cursor_active = i;
invert_char(vp, vport->cur_col,vport->cur_row);
invert_char(vp, vport->cur_row, vport->cur_col);
break;
case FB_GET_CSIZE:
ipc_answer_fast(callid, 0, vport->rows, vport->cols);
517,10 → 523,10
break;
}
if (vport->cursor_active)
invert_char(vp, vport->cur_col,vport->cur_row);
invert_char(vp, vport->cur_row, vport->cur_col);
scroll_port(vp, i);
if (vport->cursor_active)
invert_char(vp, vport->cur_col,vport->cur_row);
invert_char(vp, vport->cur_row, vport->cur_col);
retval = 0;
break;
case FB_VIEWPORT_SWITCH:
/uspace/trunk/libc/include/ipc/ipc.h
70,6 → 70,9
extern void ipc_call_async_2(int phoneid, ipcarg_t method, ipcarg_t arg1,
ipcarg_t arg2, void *private,
ipc_async_callback_t callback);
extern void ipc_call_async_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
ipcarg_t arg2, ipcarg_t arg3, void *private,
ipc_async_callback_t callback);
extern int ipc_connect_to_me(int phoneid, int arg1, int arg2, ipcarg_t *phone);
extern int ipc_connect_me_to(int phoneid, int arg1, int arg2);
extern int ipc_hangup(int phoneid);
/uspace/trunk/libc/generic/ipc.c
115,37 → 115,31
return __SYSCALL2(SYS_IPC_CALL_ASYNC, phoneid, (sysarg_t)data);
}
 
/** Send asynchronous message
*
* - if fatal error, call callback handler with proper error code
* - if message cannot be temporarily sent, add to queue
*/
void ipc_call_async_2(int phoneid, ipcarg_t method, ipcarg_t arg1,
ipcarg_t arg2, void *private,
ipc_async_callback_t callback)
/** Prolog to ipc_async_send functions */
static inline async_call_t *ipc_prepare_async(void *private, ipc_async_callback_t callback)
{
async_call_t *call;
ipc_callid_t callid;
 
call = malloc(sizeof(*call));
if (!call) {
if (callback)
callback(private, ENOMEM, NULL);
return;
return NULL;
}
 
call->callback = callback;
call->private = private;
 
/* We need to make sure that we get callid before
* another thread accesses the queue again */
futex_down(&ipc_futex);
callid = __SYSCALL4(SYS_IPC_CALL_ASYNC_FAST, phoneid, method, arg1, arg2);
return call;
}
 
/** Epilogue of ipc_async_send functions */
static inline void ipc_finish_async(ipc_callid_t callid, int phoneid, async_call_t *call)
{
if (callid == IPC_CALLRET_FATAL) {
futex_up(&ipc_futex);
/* Call asynchronous handler with error code */
if (callback)
callback(private, ENOENT, NULL);
if (call->callback)
call->callback(call->private, ENOENT, NULL);
free(call);
return;
}
154,9 → 148,6
futex_up(&ipc_futex);
 
call->u.msg.phoneid = phoneid;
IPC_SET_METHOD(call->u.msg.data, method);
IPC_SET_ARG1(call->u.msg.data, arg1);
IPC_SET_ARG2(call->u.msg.data, arg2);
 
call->ptid = psthread_get_id();
futex_down(&async_futex);
170,9 → 161,67
/* Add call to list of dispatched calls */
list_append(&call->list, &dispatched_calls);
futex_up(&ipc_futex);
}
 
/** Send asynchronous message
*
* - if fatal error, call callback handler with proper error code
* - if message cannot be temporarily sent, add to queue
*/
void ipc_call_async_2(int phoneid, ipcarg_t method, ipcarg_t arg1,
ipcarg_t arg2, void *private,
ipc_async_callback_t callback)
{
async_call_t *call;
ipc_callid_t callid;
 
call = ipc_prepare_async(private, callback);
if (!call)
return;
 
/* We need to make sure that we get callid before
* another thread accesses the queue again */
futex_down(&ipc_futex);
callid = __SYSCALL4(SYS_IPC_CALL_ASYNC_FAST, phoneid, method, arg1, arg2);
 
if (callid == IPC_CALLRET_TEMPORARY) {
IPC_SET_METHOD(call->u.msg.data, method);
IPC_SET_ARG1(call->u.msg.data, arg1);
IPC_SET_ARG2(call->u.msg.data, arg2);
}
ipc_finish_async(callid, phoneid, call);
}
 
/** Send asynchronous message
*
* - if fatal error, call callback handler with proper error code
* - if message cannot be temporarily sent, add to queue
*/
void ipc_call_async_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
ipcarg_t arg2, ipcarg_t arg3, void *private,
ipc_async_callback_t callback)
{
async_call_t *call;
ipc_callid_t callid;
 
call = ipc_prepare_async(private, callback);
if (!call)
return;
 
IPC_SET_METHOD(call->u.msg.data, method);
IPC_SET_ARG1(call->u.msg.data, arg1);
IPC_SET_ARG2(call->u.msg.data, arg2);
IPC_SET_ARG3(call->u.msg.data, arg3);
/* We need to make sure that we get callid before
* another thread accesses the queue again */
futex_down(&ipc_futex);
callid = _ipc_call_async(phoneid, &call->u.msg.data);
 
ipc_finish_async(callid, phoneid, call);
}
 
 
/** Send a fast answer to a received call.
*
* The fast answer makes use of passing retval and first two arguments in registers.