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xrdp-proprietary
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Code Issues Releases Wiki Activity

added comments, added define, removed unused inparameter

Browse Source
master
norrarvid 13 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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