Add runtime version querying functions.

[libserialport.git] / serialport.c

diff --git a/serialport.c b/serialport.c
index 0823180100b248f602663eb3cdbbe10a10afbbc5..8393797492a246344d3dfc3ffc6b8940bd7405c3 100644 (file)
--- a/serialport.c
+++ b/serialport.c
@@ -70,6 +70,11 @@
 #define TIOCOUTQ FIONWRITE
 #endif
 
+/* 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 sp_port {
@@ -1458,7 +1463,7 @@ enum sp_return sp_wait(struct sp_event_set *event_set, unsigned int timeout)
 #endif
 }
 
-#ifdef __linux__
+#ifdef USE_TERMIOS_SPEED
 static enum sp_return get_baudrate(int fd, int *baudrate)
 {
        void *data;
@@ -1511,6 +1516,7 @@ static enum sp_return set_baudrate(int fd, int baudrate)
 
        RETURN_OK();
 }
+#endif /* USE_TERMIOS_SPEED */
 
 #ifdef USE_TERMIOX
 static enum sp_return get_flow(int fd, struct port_data *data)
@@ -1568,7 +1574,6 @@ static enum sp_return set_flow(int fd, struct port_data *data)
        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)
@@ -1705,7 +1710,7 @@ static enum sp_return get_config(struct sp_port *port, struct port_data *data,
        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;
@@ -1788,7 +1793,7 @@ static enum sp_return set_config(struct sp_port *port, struct port_data *data,
 
        baud_nonstd = B0;
 #endif
-#ifdef __linux__
+#ifdef USE_TERMIOS_SPEED
        int baud_nonstd = 0;
 #endif
 
@@ -1955,7 +1960,7 @@ static enum sp_return set_config(struct sp_port *port, struct port_data *data,
                        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");
@@ -2151,8 +2156,10 @@ static enum sp_return set_config(struct sp_port *port, struct port_data *data,
                        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));
@@ -2464,3 +2471,45 @@ void sp_default_debug_handler(const char *format, ...)
        }
        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;
+}
+
+/** @} */