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xrdp-proprietary/Xserver/hw/rdp/rdpmisc.c

378 lines
7.9 KiB

/*
Copyright 2005-2006 Jay Sorg
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
the rest
*/
#include "rdp.h"
/******************************************************************************/
/* print a time-stamped message to the log file (stderr). */
void
rdpLog(char *format, ...)
{
va_list args;
char buf[256];
time_t clock;
va_start(args, format);
time(&clock);
strftime(buf, 255, "%d/%m/%y %T ", localtime(&clock));
fprintf(stderr, buf);
vfprintf(stderr, format, args);
fflush(stderr);
va_end(args);
}
/******************************************************************************/
int
rdpBitsPerPixel(int depth)
{
if (depth == 1)
{
return 1;
}
else if (depth <= 8)
{
return 8;
}
else if (depth <= 16)
{
return 16;
}
else
{
return 32;
}
}
/******************************************************************************/
void
rdpClientStateChange(CallbackListPtr* cbl, pointer myData, pointer clt)
{
dispatchException &= ~DE_RESET; /* hack - force server not to reset */
}
/******************************************************************************/
int
DPMSSupported(void)
{
return 0;
}
/******************************************************************************/
int
DPSMGet(int* level)
{
return -1;
}
/******************************************************************************/
void
DPMSSet(int level)
{
}
/******************************************************************************/
void
AddOtherInputDevices(void)
{
}
/******************************************************************************/
void
OpenInputDevice(DeviceIntPtr dev, ClientPtr client, int* status)
{
}
/******************************************************************************/
int
SetDeviceValuators(register ClientPtr client, DeviceIntPtr dev,
int* valuators, int first_valuator, int num_valuators)
{
return BadMatch;
}
/******************************************************************************/
int
SetDeviceMode(register ClientPtr client, DeviceIntPtr dev, int mode)
{
return BadMatch;
}
/******************************************************************************/
int
ChangeKeyboardDevice(DeviceIntPtr old_dev, DeviceIntPtr new_dev)
{
return BadMatch;
}
/******************************************************************************/
int
ChangeDeviceControl(register ClientPtr client, DeviceIntPtr dev,
void* control)
{
return BadMatch;
}
/******************************************************************************/
int
ChangePointerDevice(DeviceIntPtr old_dev, DeviceIntPtr new_dev,
unsigned char x, unsigned char y)
{
return BadMatch;
}
/******************************************************************************/
void
CloseInputDevice(DeviceIntPtr d, ClientPtr client)
{
}
/* the g_ functions from os_calls.c */
/*****************************************************************************/
int
g_tcp_recv(int sck, void* ptr, int len, int flags)
{
#if defined(_WIN32)
return recv(sck, (char*)ptr, len, flags);
#else
return recv(sck, ptr, len, flags);
#endif
}
/*****************************************************************************/
void
g_tcp_close(int sck)
{
if (sck == 0)
{
return;
}
shutdown(sck, 2);
#if defined(_WIN32)
closesocket(sck);
#else
close(sck);
#endif
}
/*****************************************************************************/
int
g_tcp_last_error_would_block(int sck)
{
#if defined(_WIN32)
return WSAGetLastError() == WSAEWOULDBLOCK;
#else
return errno == EWOULDBLOCK;
#endif
}
/*****************************************************************************/
void
g_sleep(int msecs)
{
#if defined(_WIN32)
Sleep(msecs);
#else
usleep(msecs * 1000);
#endif
}
/*****************************************************************************/
int
g_tcp_send(int sck, void* ptr, int len, int flags)
{
#if defined(_WIN32)
return send(sck, (char*)ptr, len, flags);
#else
return send(sck, ptr, len, flags);
#endif
}
/*****************************************************************************/
void*
g_malloc(int size, int zero)
{
char* rv;
rv = (char*)malloc(size);
if (zero)
{
memset(rv, 0, size);
}
return rv;
}
/*****************************************************************************/
void
g_free(void* ptr)
{
if (ptr != 0)
{
free(ptr);
}
}
/*****************************************************************************/
void
g_sprintf(char* dest, char* format, ...)
{
va_list ap;
va_start(ap, format);
vsprintf(dest, format, ap);
va_end(ap);
}
/*****************************************************************************/
int
g_tcp_socket(void)
{
int rv;
int i;
i = 1;
rv = socket(PF_INET, SOCK_STREAM, 0);
#if defined(_WIN32)
setsockopt(rv, IPPROTO_TCP, TCP_NODELAY, (char*)&i, sizeof(i));
#else
setsockopt(rv, IPPROTO_TCP, TCP_NODELAY, (void*)&i, sizeof(i));
#endif
return rv;
}
/*****************************************************************************/
void
g_memcpy(void* d_ptr, const void* s_ptr, int size)
{
memcpy(d_ptr, s_ptr, size);
}
/*****************************************************************************/
int
g_tcp_set_no_delay(int sck)
{
int i;
i = 1;
#if defined(_WIN32)
setsockopt(sck, IPPROTO_TCP, TCP_NODELAY, (char*)&i, sizeof(i));
#else
setsockopt(sck, IPPROTO_TCP, TCP_NODELAY, (void*)&i, sizeof(i));
#endif
return 0;
}
/*****************************************************************************/
int
g_tcp_set_non_blocking(int sck)
{
unsigned long i;
#if defined(_WIN32)
i = 1;
ioctlsocket(sck, FIONBIO, &i);
#else
i = fcntl(sck, F_GETFL);
i = i | O_NONBLOCK;
fcntl(sck, F_SETFL, i);
#endif
return 0;
}
/*****************************************************************************/
int
g_tcp_accept(int sck)
{
struct sockaddr_in s;
#if defined(_WIN32)
signed int i;
#else
unsigned int i;
#endif
i = sizeof(struct sockaddr_in);
memset(&s, 0, i);
return accept(sck, (struct sockaddr*)&s, &i);
}
/*****************************************************************************/
int
g_tcp_select(int sck1, int sck2)
{
fd_set rfds;
struct timeval time;
int max;
int rv;
time.tv_sec = 0;
time.tv_usec = 0;
FD_ZERO(&rfds);
if (sck1 > 0)
{
FD_SET(((unsigned int)sck1), &rfds);
}
if (sck2 > 0)
{
FD_SET(((unsigned int)sck2), &rfds);
}
max = sck1;
if (sck2 > max)
{
max = sck2;
}
rv = select(max + 1, &rfds, 0, 0, &time);
if (rv > 0)
{
rv = 0;
if (FD_ISSET(((unsigned int)sck1), &rfds))
{
rv = rv | 1;
}
if (FD_ISSET(((unsigned int)sck2), &rfds))
{
rv = rv | 2;
}
}
return rv;
}
/*****************************************************************************/
int
g_tcp_bind(int sck, char* port)
{
struct sockaddr_in s;
memset(&s, 0, sizeof(struct sockaddr_in));
s.sin_family = AF_INET;
s.sin_port = htons(atoi(port));
s.sin_addr.s_addr = INADDR_ANY;
return bind(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
}
/*****************************************************************************/
int
g_tcp_listen(int sck)
{
return listen(sck, 2);
}