system/wine
system/wine
1
0
Fork 0
mirror of git://source.winehq.org/git/wine.git synced 2024-10-14 23:07:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

localspl: Implement OpenPort and ClosePort.

Browse source
This commit is contained in:
Detlef Riekenberg 2007-09-10 15:02:58 +02:00 committed by Alexandre Julliard
parent 278cc8e28d
commit eff9c9ef0c
1 changed files with 128 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

130
dlls/localspl/localmon.c
View file

@ -42,6 +42,16 @@ WINE_DEFAULT_DEBUG_CHANNEL(localspl);
/*****************************************************/
static CRITICAL_SECTION port_handles_cs;
static CRITICAL_SECTION_DEBUG port_handles_cs_debug =
{
0, 0, &port_handles_cs,
{ &port_handles_cs_debug.ProcessLocksList, &port_handles_cs_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": port_handles_cs") }
};
static CRITICAL_SECTION port_handles_cs = { &port_handles_cs_debug, -1, 0, 0, 0, 0 };
static CRITICAL_SECTION xcv_handles_cs;
static CRITICAL_SECTION_DEBUG xcv_handles_cs_debug =
{
@ -53,12 +63,19 @@ static CRITICAL_SECTION xcv_handles_cs = { &xcv_handles_cs_debug, -1, 0, 0, 0, 0
/* ############################### */
typedef struct {
struct list entry;
DWORD type;
WCHAR nameW[1];
} port_t;
typedef struct {
struct list entry;
ACCESS_MASK GrantedAccess;
WCHAR nameW[1];
} xcv_t;
static struct list port_handles = LIST_INIT( port_handles );
static struct list xcv_handles = LIST_INIT( xcv_handles );
/* ############################### */
@ -299,6 +316,45 @@ static DWORD get_type_from_name(LPCWSTR name)
return PORT_IS_UNKNOWN;
}
/*****************************************************
* get_type_from_local_name (internal)
*
*/
static DWORD get_type_from_local_name(LPCWSTR nameW)
{
LPPORT_INFO_1W pi;
LPWSTR myname = NULL;
DWORD needed = 0;
DWORD numentries = 0;
DWORD id = 0;
TRACE("(%s)\n", debugstr_w(myname));
needed = get_ports_from_reg(1, NULL, 0, &numentries);
pi = spl_alloc(needed);
if (pi)
needed = get_ports_from_reg(1, (LPBYTE) pi, needed, &numentries);
if (pi && needed && numentries > 0) {
/* we got a number of valid ports. */
while ((myname == NULL) && (id < numentries))
{
if (lstrcmpiW(nameW, pi[id].pName) == 0) {
TRACE("(%u) found %s\n", id, debugstr_w(pi[id].pName));
myname = pi[id].pName;
}
id++;
}
}
id = (myname) ? get_type_from_name(myname) : PORT_IS_UNKNOWN;
spl_free(pi);
return id;
}
/******************************************************************************
* localmon_AddPortExW [exported through MONITOREX]
*
@ -356,6 +412,31 @@ static BOOL WINAPI localmon_AddPortExW(LPWSTR pName, DWORD level, LPBYTE pBuffer
return (res == ERROR_SUCCESS);
}
/*****************************************************
* localmon_ClosePort [exported through MONITOREX]
*
* Close a
*
* PARAMS
* hPort [i] The Handle to close
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
*/
static BOOL WINAPI localmon_ClosePort(HANDLE hPort)
{
port_t * port = (port_t *) hPort;
TRACE("(%p)\n", port);
EnterCriticalSection(&port_handles_cs);
list_remove(&port->entry);
LeaveCriticalSection(&port_handles_cs);
spl_free(port);
return TRUE;
}
/*****************************************************
* localmon_EnumPortsW [exported through MONITOREX]
*
@ -415,6 +496,51 @@ cleanup:
return (res);
}
/*****************************************************
* localmon_OpenPort [exported through MONITOREX]
*
* Open a Data-Channel for a Port
*
* PARAMS
* pName [i] Name of selected Object
* phPort [o] The resulting Handle is stored here
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
*/
static BOOL WINAPI localmon_OpenPortW(LPWSTR pName, PHANDLE phPort)
{
port_t * port;
DWORD len;
DWORD type;
TRACE("%s, %p)\n", debugstr_w(pName), phPort);
/* an empty name is invalid */
if (!pName[0]) return FALSE;
/* does the port exist? */
type = get_type_from_local_name(pName);
if (!type) return FALSE;
len = (lstrlenW(pName) + 1) * sizeof(WCHAR);
port = spl_alloc(sizeof(port_t) + len);
if (!port) return FALSE;
port->type = type;
memcpy(&port->nameW, pName, len);
*phPort = (HANDLE) port;
EnterCriticalSection(&port_handles_cs);
list_add_tail(&port_handles, &port->entry);
LeaveCriticalSection(&port_handles_cs);
TRACE("=> %p\n", port);
return TRUE;
}
/*****************************************************
* localmon_XcvClosePort [exported through MONITOREX]
*
@ -658,13 +784,13 @@ LPMONITOREX WINAPI InitializePrintMonitor(LPWSTR regroot)
sizeof(MONITOREX) - sizeof(DWORD),
{
localmon_EnumPortsW,
NULL, /* localmon_OpenPortW */
localmon_OpenPortW,
NULL, /* localmon_OpenPortExW */
NULL, /* localmon_StartDocPortW */
NULL, /* localmon_WritePortW */
NULL, /* localmon_ReadPortW */
NULL, /* localmon_EndDocPortW */
NULL, /* localmon_ClosePortW */
localmon_ClosePort,
NULL, /* Use AddPortUI in localui.dll */
localmon_AddPortExW,
NULL, /* Use ConfigurePortUI in localui.dll */