diff options
Diffstat (limited to '')
| -rw-r--r-- | drv_generic_serial.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drv_generic_serial.c b/drv_generic_serial.c index 0548981..b1e1fef 100644 --- a/drv_generic_serial.c +++ b/drv_generic_serial.c @@ -1,4 +1,4 @@ -/* $Id: drv_generic_serial.c,v 1.11 2004/06/01 06:45:30 reinelt Exp $ +/* $Id: drv_generic_serial.c,v 1.12 2004/06/20 10:09:55 reinelt Exp $ * * generic driver helper for serial and usbserial displays * @@ -23,6 +23,10 @@ * * * $Log: drv_generic_serial.c,v $ + * Revision 1.12 2004/06/20 10:09:55 reinelt + * + * 'const'ified the whole source + * * Revision 1.11 2004/06/01 06:45:30 reinelt * * some Fixme's processed @@ -125,6 +129,7 @@ #include "drv_generic_serial.h" +static char *Section; static char *Driver; static char *Port; static speed_t Speed; @@ -138,7 +143,7 @@ static int Device=-1; // *** generic serial/USB communication *** // **************************************** -static pid_t drv_generic_serial_lock_port (char *Port) +static pid_t drv_generic_serial_lock_port (const char *Port) { char lockfile[256]; char tempfile[256]; @@ -236,7 +241,7 @@ static pid_t drv_generic_serial_lock_port (char *Port) } -static pid_t drv_generic_serial_unlock_port (char *Port) +static pid_t drv_generic_serial_unlock_port (const char *Port) { char lockfile[256]; char *port, *p; @@ -259,13 +264,14 @@ static pid_t drv_generic_serial_unlock_port (char *Port) } -int drv_generic_serial_open (char *section, char *driver, unsigned int flags) +int drv_generic_serial_open (const char *section, const char *driver, const unsigned int flags) { int i, fd; pid_t pid; struct termios portset; - Driver = driver; + Section = (char*)section; + Driver = (char*)driver; Port=cfg_get(section, "Port", NULL); if (Port==NULL || *Port=='\0') { @@ -326,7 +332,7 @@ int drv_generic_serial_open (char *section, char *driver, unsigned int flags) } -int drv_generic_serial_poll (unsigned char *string, int len) +int drv_generic_serial_poll (unsigned char *string, const int len) { int ret; if (Device == -1) return -1; @@ -338,7 +344,7 @@ int drv_generic_serial_poll (unsigned char *string, int len) } -int drv_generic_serial_read (unsigned char *string, int len) +int drv_generic_serial_read (unsigned char *string, const int len) { int run, ret; @@ -357,7 +363,7 @@ int drv_generic_serial_read (unsigned char *string, int len) } -void drv_generic_serial_write (unsigned char *string, int len) +void drv_generic_serial_write (const unsigned char *string, const int len) { int run, ret; |