diff options
Diffstat (limited to 'sanei/sanei_pio.c')
| -rw-r--r-- | sanei/sanei_pio.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/sanei/sanei_pio.c b/sanei/sanei_pio.c index 00e40ee..3290704 100644 --- a/sanei/sanei_pio.c +++ b/sanei/sanei_pio.c @@ -112,7 +112,7 @@ inb (u_long port) #define PORT_DEV "/dev/port" /* base 278 (lpt2) - + ioport stat ctrl offs 0 1 2 len 1 1 1 */ @@ -174,7 +174,7 @@ static int pio_write (const Port port, const u_char * buf, int n); static int pio_read (const Port port, u_char * buf, int n); static int pio_open (const char *dev, SANE_Status * status); -static inline int +static inline int pio_outb (const Port port, u_char val, u_long addr) { @@ -190,7 +190,7 @@ pio_outb (const Port port, u_char val, u_long addr) return 0; } -static inline int +static inline int pio_inb (const Port port, u_char * val, u_long addr) { @@ -206,7 +206,7 @@ pio_inb (const Port port, u_char * val, u_long addr) return 0; } -static inline int +static inline int pio_wait (const Port port, u_char val, u_char mask) { int stat = 0; @@ -268,7 +268,7 @@ pio_ctrl (const Port port, u_char val) return; } -static inline void +static inline void pio_delay (const Port port) { inb (port->base + PIO_STAT); /* delay */ @@ -276,14 +276,14 @@ pio_delay (const Port port) return; } -static inline void +static inline void pio_init (const Port port) { pio_ctrl (port, PIO_CTRL_IE); return; } -static void +static void pio_reset (const Port port) { int n; @@ -302,7 +302,7 @@ pio_reset (const Port port) return; } -static int +static int pio_write (const Port port, const u_char * buf, int n) { int k; @@ -356,7 +356,7 @@ pio_write (const Port port, const u_char * buf, int n) return k; } -static int +static int pio_read (const Port port, u_char * buf, int n) { int k; @@ -401,10 +401,10 @@ pio_read (const Port port, u_char * buf, int n) } /* - Open the device, <dev> must contain a valid port number (as string). + Open the device, <dev> must contain a valid port number (as string). */ -static int +static int pio_open (const char *dev, SANE_Status * status) { static int first_time = 1; @@ -481,7 +481,7 @@ pio_open (const char *dev, SANE_Status * status) return n; } -SANE_Status +SANE_Status sanei_pio_open (const char *dev, int *fdp) { SANE_Status status; @@ -490,7 +490,7 @@ sanei_pio_open (const char *dev, int *fdp) return status; } -void +void sanei_pio_close (int fd) { Port p = port + fd; @@ -512,7 +512,7 @@ sanei_pio_close (int fd) return; } -int +int sanei_pio_read (int fd, u_char * buf, int n) { if ((0 > fd) && (NELEMS (port) <= fd)) @@ -524,7 +524,7 @@ sanei_pio_read (int fd, u_char * buf, int n) return pio_read (&port[fd], buf, n); } -int +int sanei_pio_write (int fd, const u_char * buf, int n) { if ((0 > fd) && (NELEMS (port) <= fd)) @@ -546,30 +546,30 @@ SANE_Status sanei_pio_open (const char *dev, int *fdp) { int fp; - + /* open internal parallel port */ fp=open("/dev/parallel/parallel1",O_RDWR); - + *fdp=fp; if(fp<0) return SANE_STATUS_INVAL; return(SANE_STATUS_GOOD); } -void +void sanei_pio_close (int fd) { close(fd); return; } -int +int sanei_pio_read (int fd, u_char * buf, int n) { return(read(fd,buf,n)); } -int +int sanei_pio_write (int fd, const u_char * buf, int n) { return(write(fd,buf,n)); @@ -585,19 +585,19 @@ sanei_pio_open (const char *dev, int *fdp) } -void +void sanei_pio_close (int fd) { return; } -int +int sanei_pio_read (int fd, u_char * buf, int n) { return -1; } -int +int sanei_pio_write (int fd, const u_char * buf, int n) { return -1; |