#define TIOCOUTQ FIONWRITE
#endif
-#ifndef _WIN32
-#include "linux_termios.h"
+/* Non-standard baudrates are not available everywhere. */
+#if defined(HAVE_TERMIOS_SPEED) || defined(HAVE_TERMIOS2_SPEED)
+#define USE_TERMIOS_SPEED
#endif
#include "libserialport.h"
struct termios term;
int controlbits;
int termiox_supported;
- int flow;
+ int rts_flow;
+ int cts_flow;
+ int dtr_flow;
+ int dsr_flow;
#endif
};
/* Debug output macros. */
#define DEBUG(fmt, ...) do { if (sp_debug_handler) sp_debug_handler(fmt ".\n", ##__VA_ARGS__); } while (0)
-#define DEBUG_ERROR(err, msg) DEBUG("%s returning " #err ": " msg, __func__)
-#define DEBUG_FAIL(msg) do { \
+#define DEBUG_ERROR(err, fmt, ...) DEBUG("%s returning " #err ": " fmt, __func__, ##__VA_ARGS__)
+#define DEBUG_FAIL(fmt, ...) do { \
char *errmsg = sp_last_error_message(); \
- DEBUG("%s returning SP_ERR_FAIL: " msg ": %s", __func__, errmsg); \
+ DEBUG("%s returning SP_ERR_FAIL: "fmt": %s", __func__,##__VA_ARGS__,errmsg); \
sp_free_error_message(errmsg); \
} while (0);
#define RETURN() do { DEBUG("%s returning", __func__); return; } while(0)
} \
} while (0)
#define RETURN_OK() RETURN_CODE(SP_OK);
-#define RETURN_ERROR(err, msg) do { DEBUG_ERROR(err, msg); return err; } while (0)
-#define RETURN_FAIL(msg) do { DEBUG_FAIL(msg); return SP_ERR_FAIL; } while (0)
+#define RETURN_ERROR(err, ...) do { DEBUG_ERROR(err, __VA_ARGS__); return err; } while (0)
+#define RETURN_FAIL(...) do { DEBUG_FAIL(__VA_ARGS__); return SP_ERR_FAIL; } while (0)
#define RETURN_VALUE(fmt, x) do { \
typeof(x) _x = x; \
DEBUG("%s returning " fmt, __func__, _x); \
data_len = data_size / sizeof(TCHAR);
data[data_len] = '\0';
#ifdef UNICODE
- name_len = WideCharToMultiByte(CP_ACP, 0, data, -1, NULL, 0, NULL, NULL)
+ name_len = WideCharToMultiByte(CP_ACP, 0, data, -1, NULL, 0, NULL, NULL);
#else
name_len = data_len + 1;
#endif
COMSTAT status;
/* Prefix port name with '\\.\' to work with ports above COM9. */
- if (!(escaped_port_name = malloc(strlen(port->name + 5))))
+ if (!(escaped_port_name = malloc(strlen(port->name) + 5)))
RETURN_ERROR(SP_ERR_MEM, "Escaped port name malloc failed");
sprintf(escaped_port_name, "\\\\.\\%s", port->name);
#endif
}
-#ifdef __linux__
+#ifdef USE_TERMIOS_SPEED
static enum sp_return get_baudrate(int fd, int *baudrate)
{
void *data;
RETURN_OK();
}
+#endif /* USE_TERMIOS_SPEED */
#ifdef USE_TERMIOX
-static enum sp_return get_flow(int fd, int *flow)
+static enum sp_return get_flow(int fd, struct port_data *data)
{
- void *data;
+ void *termx;
- TRACE("%d, %p", fd, flow);
+ TRACE("%d, %p", fd, data);
DEBUG("Getting advanced flow control");
- if (!(data = malloc(get_termiox_size())))
+ if (!(termx = malloc(get_termiox_size())))
RETURN_ERROR(SP_ERR_MEM, "termiox malloc failed");
- if (ioctl(fd, TCGETX, data) < 0) {
- free(data);
+ if (ioctl(fd, TCGETX, termx) < 0) {
+ free(termx);
RETURN_FAIL("getting termiox failed");
}
- *flow = get_termiox_flow(data);
+ get_termiox_flow(termx, &data->rts_flow, &data->cts_flow,
+ &data->dtr_flow, &data->dsr_flow);
- free(data);
+ free(termx);
RETURN_OK();
}
-static enum sp_return set_flow(int fd, int flow)
+static enum sp_return set_flow(int fd, struct port_data *data)
{
- void *data;
+ void *termx;
- TRACE("%d, %d", fd, flow);
+ TRACE("%d, %p", fd, data);
DEBUG("Getting advanced flow control");
- if (!(data = malloc(get_termiox_size())))
+ if (!(termx = malloc(get_termiox_size())))
RETURN_ERROR(SP_ERR_MEM, "termiox malloc failed");
- if (ioctl(fd, TCGETX, data) < 0) {
- free(data);
+ if (ioctl(fd, TCGETX, termx) < 0) {
+ free(termx);
RETURN_FAIL("getting termiox failed");
}
DEBUG("Setting advanced flow control");
- set_termiox_flow(data, flow);
+ set_termiox_flow(termx, data->rts_flow, data->cts_flow,
+ data->dtr_flow, data->dsr_flow);
- if (ioctl(fd, TCSETX, data) < 0) {
- free(data);
+ if (ioctl(fd, TCSETX, termx) < 0) {
+ free(termx);
RETURN_FAIL("setting termiox failed");
}
- free(data);
+ free(termx);
RETURN_OK();
}
#endif /* USE_TERMIOX */
-#endif /* __linux__ */
static enum sp_return get_config(struct sp_port *port, struct port_data *data,
struct sp_port_config *config)
RETURN_FAIL("TIOCMGET ioctl failed");
#ifdef USE_TERMIOX
- int ret = get_flow(port->fd, &data->flow);
+ int ret = get_flow(port->fd, data);
if (ret == SP_ERR_FAIL && errno == EINVAL)
data->termiox_supported = 0;
if (i == NUM_STD_BAUDRATES) {
#ifdef __APPLE__
config->baudrate = (int)data->term.c_ispeed;
-#elif defined(__linux__)
+#elif defined(USE_TERMIOS_SPEED)
TRY(get_baudrate(port->fd, &config->baudrate));
#else
config->baudrate = -1;
config->rts = SP_RTS_FLOW_CONTROL;
config->cts = SP_CTS_FLOW_CONTROL;
} else {
- if (data->termiox_supported && data->flow & RTS_FLOW)
+ if (data->termiox_supported && data->rts_flow)
config->rts = SP_RTS_FLOW_CONTROL;
else
config->rts = (data->controlbits & TIOCM_RTS) ? SP_RTS_ON : SP_RTS_OFF;
- config->cts = (data->termiox_supported && data->flow & CTS_FLOW) ?
+ config->cts = (data->termiox_supported && data->cts_flow) ?
SP_CTS_FLOW_CONTROL : SP_CTS_IGNORE;
}
- if (data->termiox_supported && data->flow & DTR_FLOW)
+ if (data->termiox_supported && data->dtr_flow)
config->dtr = SP_DTR_FLOW_CONTROL;
else
config->dtr = (data->controlbits & TIOCM_DTR) ? SP_DTR_ON : SP_DTR_OFF;
- config->dsr = (data->termiox_supported && data->flow & DSR_FLOW) ?
+ config->dsr = (data->termiox_supported && data->dsr_flow) ?
SP_DSR_FLOW_CONTROL : SP_DSR_IGNORE;
if (data->term.c_iflag & IXOFF) {
baud_nonstd = B0;
#endif
-#ifdef __linux__
+#ifdef USE_TERMIOS_SPEED
int baud_nonstd = 0;
#endif
if (cfsetspeed(&data->term, B9600) < 0)
RETURN_FAIL("cfsetspeed() failed");
baud_nonstd = config->baudrate;
-#elif defined(__linux__)
+#elif defined(USE_TERMIOS_SPEED)
baud_nonstd = 1;
#else
RETURN_ERROR(SP_ERR_SUPP, "Non-standard baudrate not supported");
if (config->rts >= 0 || config->cts >= 0) {
if (data->termiox_supported) {
- data->flow &= ~(RTS_FLOW | CTS_FLOW);
+ data->rts_flow = data->cts_flow = 0;
switch (config->rts) {
case SP_RTS_OFF:
case SP_RTS_ON:
RETURN_FAIL("Setting RTS signal level failed");
break;
case SP_RTS_FLOW_CONTROL:
- data->flow |= RTS_FLOW;
+ data->rts_flow = 1;
break;
default:
break;
}
if (config->cts == SP_CTS_FLOW_CONTROL)
- data->flow |= CTS_FLOW;
+ data->cts_flow = 1;
- if (data->flow & (RTS_FLOW | CTS_FLOW))
+ if (data->rts_flow && data->cts_flow)
data->term.c_iflag |= CRTSCTS;
else
data->term.c_iflag &= ~CRTSCTS;
if (config->dtr >= 0 || config->dsr >= 0) {
if (data->termiox_supported) {
- data->flow &= ~(DTR_FLOW | DSR_FLOW);
+ data->dtr_flow = data->dsr_flow = 0;
switch (config->dtr) {
case SP_DTR_OFF:
case SP_DTR_ON:
RETURN_FAIL("Setting DTR signal level failed");
break;
case SP_DTR_FLOW_CONTROL:
- data->flow |= DTR_FLOW;
+ data->dtr_flow = 1;
break;
default:
break;
}
if (config->dsr == SP_DSR_FLOW_CONTROL)
- data->flow |= DSR_FLOW;
+ data->dsr_flow = 1;
} else {
/* DTR/DSR flow control not supported. */
if (config->dtr == SP_DTR_FLOW_CONTROL || config->dsr == SP_DSR_FLOW_CONTROL)
RETURN_FAIL("cfsetspeed() failed");
}
#elif defined(__linux__)
+#ifdef USE_TERMIOS_SPEED
if (baud_nonstd)
TRY(set_baudrate(port->fd, config->baudrate));
+#endif
#ifdef USE_TERMIOX
if (data->termiox_supported)
- TRY(set_flow(port->fd, data->flow));
+ TRY(set_flow(port->fd, data));
#endif
#endif
}
va_end(args);
}
+
+int sp_get_major_package_version(void)
+{
+ return SP_PACKAGE_VERSION_MAJOR;
+}
+
+int sp_get_minor_package_version(void)
+{
+ return SP_PACKAGE_VERSION_MINOR;
+}
+
+int sp_get_micro_package_version(void)
+{
+ return SP_PACKAGE_VERSION_MICRO;
+}
+
+const char *sp_get_package_version_string(void)
+{
+ return SP_PACKAGE_VERSION_STRING;
+}
+
+int sp_get_current_lib_version(void)
+{
+ return SP_LIB_VERSION_CURRENT;
+}
+
+int sp_get_revision_lib_version(void)
+{
+ return SP_LIB_VERSION_REVISION;
+}
+
+int sp_get_age_lib_version(void)
+{
+ return SP_LIB_VERSION_AGE;
+}
+
+const char *sp_get_lib_version_string(void)
+{
+ return SP_LIB_VERSION_STRING;
+}
+
+/** @} */
projects / libserialport.git / blobdiff