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xrdp-proprietary
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Code Issues Releases Wiki Activity

added comments, added define, removed unused inparameter

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ulab-next
norrarvid 12 years ago
parent 900a2541ca
commit a45f993bfe
10 changed files with 94 additions and 49 deletions
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47
common/os_calls.c
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@ -1055,28 +1055,39 @@ g_obj_wait(tbus* read_objs, int rcount, tbus* write_objs, int wcount,
ptime = &time;
}
FD_ZERO(&rfds);
FD_ZERO(&wfds);
for (i = 0; i < rcount; i++)
{
sck = (int)(read_objs[i]);
if (sck > 0) {
FD_SET(sck, &rfds);
if (sck > max)
{
max = sck;
FD_ZERO(&wfds);
/*Find the highest descriptor number in read_obj */
if(read_objs!=NULL){
for (i = 0; i < rcount; i++)
{
sck = (int)(read_objs[i]);
if (sck > 0) {
FD_SET(sck, &rfds);
if (sck > max)
{
max = sck; /*max holds the highest socket/descriptor number */
}
}
}
}else if(rcount>0){
g_writeln("Programming error read_objs is null");
return 1; /*error*/
}
for (i = 0; i < wcount; i++)
{
sck = (int)(write_objs[i]);
if (sck > 0) {
FD_SET(sck, &wfds);
if (sck > max)
{
max = sck;
if(write_objs!=NULL){
for (i = 0; i < wcount; i++)
{
sck = (int)(write_objs[i]);
if (sck > 0) {
FD_SET(sck, &wfds);
if (sck > max)
{
max = sck; /*max holds the highest socket/descriptor number */
}
}
}
}else if(wcount>0){
g_writeln("Programming error write_objs is null");
return 1; /*error*/
}
res = select(max + 1, &rfds, &wfds, 0, ptime);
if (res < 0)
@ -1089,7 +1100,7 @@ g_obj_wait(tbus* read_objs, int rcount, tbus* write_objs, int wcount,
{
return 0;
}
return 1;
return 1; /*error*/
}
return 0;
#endif

2
common/trans.c
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@ -69,7 +69,7 @@ trans_delete(struct trans* self)
/*****************************************************************************/
int APP_CC
trans_get_wait_objs(struct trans* self, tbus* objs, int* count, int* timeout)
trans_get_wait_objs(struct trans* self, tbus* objs, int* count)
{
if (self == 0)
{

2
common/trans.h
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@ -64,7 +64,7 @@ trans_create(int mode, int in_size, int out_size);
void APP_CC
trans_delete(struct trans* self);
int APP_CC
trans_get_wait_objs(struct trans* self, tbus* objs, int* count, int* timeout);
trans_get_wait_objs(struct trans* self, tbus* objs, int* count);
int APP_CC
trans_check_wait_objs(struct trans* self);
int APP_CC

6
sesman/chansrv/chansrv.c
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@ -447,7 +447,7 @@ channel_thread_loop(void* in_val)
num_objs = 0;
objs[num_objs] = g_term_event;
num_objs++;
trans_get_wait_objs(g_lis_trans, objs, &num_objs, &timeout);
trans_get_wait_objs(g_lis_trans, objs, &num_objs);
while (g_obj_wait(objs, num_objs, 0, 0, timeout) == 0)
{
if (g_is_wait_obj_set(g_term_event))
@ -492,8 +492,8 @@ channel_thread_loop(void* in_val)
num_objs = 0;
objs[num_objs] = g_term_event;
num_objs++;
trans_get_wait_objs(g_lis_trans, objs, &num_objs, &timeout);
trans_get_wait_objs(g_con_trans, objs, &num_objs, &timeout);
trans_get_wait_objs(g_lis_trans, objs, &num_objs);
trans_get_wait_objs(g_con_trans, objs, &num_objs);
clipboard_get_wait_objs(objs, &num_objs, &timeout);
sound_get_wait_objs(objs, &num_objs, &timeout);
dev_redir_get_wait_objs(objs, &num_objs, &timeout);

41
xrdp/xrdp.c
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@ -22,6 +22,8 @@
#include "xrdp.h"
#define THREAD_WAITING 100
static struct xrdp_listen* g_listen = 0;
static long g_threadid = 0; /* main threadid */
@ -37,6 +39,9 @@ static long g_sync_param2 = 0;
static long (*g_sync_func)(long param1, long param2);
/*****************************************************************************/
/* This function is used to run a function from the main thread.
Sync_func is the function pointer that will run from main thread
The function can have two long in parameters and must return long */
long APP_CC
g_xrdp_sync(long (*sync_func)(long param1, long param2), long sync_param1,
long sync_param2)
@ -44,31 +49,45 @@ g_xrdp_sync(long (*sync_func)(long param1, long param2), long sync_param1,
long sync_result;
int sync_command;
/* If the function is called from the main thread, the function can
* be called directly. g_threadid= main thread ID*/
if (tc_threadid_equal(tc_get_threadid(), g_threadid))
{
/* this is the main thread, call the function directly */
sync_result = sync_func(sync_param1, sync_param2);
/*g_writeln("g_xrdp_sync processed IN main thread -> continue");*/
}
else
{
/* All threads have to wait here until the main thread
* process the function. g_process_waiting_function() is called
* from the listening thread. g_process_waiting_function() process the function*/
tc_mutex_lock(g_sync1_mutex);
tc_mutex_lock(g_sync_mutex);
g_sync_param1 = sync_param1;
g_sync_param2 = sync_param2;
g_sync_func = sync_func;
g_sync_command = 100;
/* set a value THREAD_WAITING so the g_process_waiting_function function
* know if any function must be processed */
g_sync_command = THREAD_WAITING;
tc_mutex_unlock(g_sync_mutex);
g_set_wait_obj(g_sync_event);
/* set this event so that the main thread know if
* g_process_waiting_function() must be called */
g_set_wait_obj(g_sync_event);
do
{
g_sleep(100);
tc_mutex_lock(g_sync_mutex);
sync_command = g_sync_command;
/* load new value from global to see if the g_process_waiting_function()
* function has processed the function */
sync_command = g_sync_command;
sync_result = g_sync_result;
tc_mutex_unlock(g_sync_mutex);
}
while (sync_command != 0);
while (sync_command != 0); /* loop until g_process_waiting_function()
* has processed the request*/
tc_mutex_unlock(g_sync1_mutex);
/*g_writeln("g_xrdp_sync processed BY main thread -> continue");*/
}
return sync_result;
}
@ -132,15 +151,17 @@ pipe_sig(int sig_num)
}
/*****************************************************************************/
/*Some function must be called from the main thread.
if g_sync_command==THREAD_WAITING a function is waiting to be processed*/
void APP_CC
g_loop(void)
g_process_waiting_function(void)
{
tc_mutex_lock(g_sync_mutex);
if (g_sync_command != 0)
{
if (g_sync_func != 0)
{
if (g_sync_command == 100)
if (g_sync_command == THREAD_WAITING)
{
g_sync_result = g_sync_func(g_sync_param1, g_sync_param2);
}
@ -426,12 +447,16 @@ main(int argc, char** argv)
pid = g_getpid();
g_snprintf(text, 255, "xrdp_%8.8x_main_term", pid);
g_term_event = g_create_wait_obj(text);
g_snprintf(text, 255, "xrdp_%8.8x_main_sync", pid);
g_sync_event = g_create_wait_obj(text);
if (g_term_event == 0)
{
g_writeln("error creating g_term_event");
}
g_snprintf(text, 255, "xrdp_%8.8x_main_sync", pid);
g_sync_event = g_create_wait_obj(text);
if (g_sync_event == 0)
{
g_writeln("error creating g_sync_event");
}
xrdp_listen_main_loop(g_listen, startup_params);
xrdp_listen_delete(g_listen);
tc_mutex_delete(g_sync_mutex);

2
xrdp/xrdp.h
Unescape View File

@ -52,7 +52,7 @@ g_get_term_event(void);
tbus APP_CC
g_get_sync_event(void);
void APP_CC
g_loop(void);
g_process_waiting_function(void);
/* xrdp_cache.c */
struct xrdp_cache* APP_CC

31
xrdp/xrdp_listen.c
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@ -39,6 +39,10 @@ xrdp_listen_create(void)
self = (struct xrdp_listen*)g_malloc(sizeof(struct xrdp_listen), 1);
g_snprintf(text, 255, "xrdp_%8.8x_listen_pro_done_event", pid);
self->pro_done_event = g_create_wait_obj(text);
if(self->pro_done_event == 0)
{
g_writeln("Failure creating pro_done_event");
}
self->process_list = list_create();
if (g_process_sem == 0)
{
@ -237,7 +241,7 @@ xrdp_listen_main_loop(struct xrdp_listen* self,
{
self->listen_trans->trans_conn_in = xrdp_listen_conn_in;
self->listen_trans->callback_data = self;
term_obj = g_get_term_event();
term_obj = g_get_term_event(); /*Global termination event */
sync_obj = g_get_sync_event();
done_obj = self->pro_done_event;
cont = 1;
@ -249,31 +253,33 @@ xrdp_listen_main_loop(struct xrdp_listen* self,
robjs[robjs_count++] = sync_obj;
robjs[robjs_count++] = done_obj;
timeout = -1;
if (trans_get_wait_objs(self->listen_trans, robjs, &robjs_count,
&timeout) != 0)
if (trans_get_wait_objs(self->listen_trans, robjs, &robjs_count) != 0)
{
g_writeln("Listening socket is in wrong state we terminate listener") ;
break;
}
/* wait */
/* wait - timeout -1 means wait indefinitely*/
if (g_obj_wait(robjs, robjs_count, 0, 0, timeout) != 0)
{
/* error, should not get here */
g_sleep(100);
}
if (g_is_wait_obj_set(term_obj)) /* term */
if (g_is_wait_obj_set(term_obj)) /* termination called */
{
break;
}
if (g_is_wait_obj_set(sync_obj)) /* sync */
if (g_is_wait_obj_set(sync_obj)) /* some function must be processed by this thread */
{
g_reset_wait_obj(sync_obj);
g_loop();
g_process_waiting_function(); /* run the function */
}
if (g_is_wait_obj_set(done_obj)) /* pro_done_event */
{
g_reset_wait_obj(done_obj);
g_reset_wait_obj(done_obj);
/* a process has died remove it from lists*/
xrdp_listen_delete_done_pro(self);
}
/* Run the callback when accept() returns a new socket*/
if (trans_check_wait_objs(self->listen_trans) != 0)
{
break;
@ -290,20 +296,21 @@ xrdp_listen_main_loop(struct xrdp_listen* self,
{
break;
}
timeout = -1;
/* build the wait obj list */
robjs_count = 0;
robjs[robjs_count++] = sync_obj;
robjs[robjs_count++] = done_obj;
/* wait */
if (g_obj_wait(robjs, robjs_count, 0, 0, -1) != 0)
/* wait - timeout -1 means wait indefinitely*/
if (g_obj_wait(robjs, robjs_count, 0, 0, timeout) != 0)
{
/* error, should not get here */
g_sleep(100);
}
if (g_is_wait_obj_set(sync_obj)) /* sync */
if (g_is_wait_obj_set(sync_obj)) /* some function must be processed by this thread */
{
g_reset_wait_obj(sync_obj);
g_loop();
g_process_waiting_function(); /* run the function that is waiting*/
}
if (g_is_wait_obj_set(done_obj)) /* pro_done_event */
{

8
xrdp/xrdp_mm.c
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@ -62,6 +62,7 @@ xrdp_mm_sync_load(long param1, long param2)
static void APP_CC
xrdp_mm_module_cleanup(struct xrdp_mm* self)
{
g_writeln("xrdp_mm_module_cleanup");
if (self->mod != 0)
{
if (self->mod_exit != 0)
@ -72,7 +73,7 @@ xrdp_mm_module_cleanup(struct xrdp_mm* self)
}
if (self->mod_handle != 0)
{
/* main thread unload */
/* Let the main thread unload the module.*/
g_xrdp_sync(xrdp_mm_sync_unload, self->mod_handle, 0);
}
trans_delete(self->chan_trans);
@ -280,6 +281,7 @@ xrdp_mm_setup_mod1(struct xrdp_mm* self)
}
if (self->mod_handle == 0)
{
/* Let the main thread load the lib,*/
self->mod_handle = g_xrdp_sync(xrdp_mm_sync_load, (long)lib, 0);
if (self->mod_handle != 0)
{
@ -1084,11 +1086,11 @@ xrdp_mm_get_wait_objs(struct xrdp_mm* self,
rv = 0;
if ((self->sesman_trans != 0) && self->sesman_trans_up)
{
trans_get_wait_objs(self->sesman_trans, read_objs, rcount, timeout);
trans_get_wait_objs(self->sesman_trans, read_objs, rcount);
}
if ((self->chan_trans != 0) && self->chan_trans_up)
{
trans_get_wait_objs(self->chan_trans, read_objs, rcount, timeout);
trans_get_wait_objs(self->chan_trans, read_objs, rcount);
}
if (self->mod != 0)
{

2
xrdp/xrdp_process.c
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@ -161,7 +161,7 @@ xrdp_process_main_loop(struct xrdp_process* self)
robjs[robjs_count++] = self->self_term_event;
xrdp_wm_get_wait_objs(self->wm, robjs, &robjs_count,
wobjs, &wobjs_count, &timeout);
trans_get_wait_objs(self->server_trans, robjs, &robjs_count, &timeout);
trans_get_wait_objs(self->server_trans, robjs, &robjs_count);
/* wait */
if (g_obj_wait(robjs, robjs_count, wobjs, wobjs_count, timeout) != 0)
{

2
xrdp/xrdpwin.c
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@ -140,7 +140,7 @@ pipe_sig(int sig_num)
/*****************************************************************************/
void APP_CC
g_loop(void)
g_process_waiting_function(void)
{
tc_mutex_lock(g_sync_mutex);
if (g_sync_command != 0)

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