diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/sys/io.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/sys/io.h | 94 |
1 files changed, 51 insertions, 43 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/sys/io.h b/sysdeps/unix/sysv/linux/i386/sys/io.h index 8310525456..27cd5ff719 100644 --- a/sysdeps/unix/sysv/linux/i386/sys/io.h +++ b/sysdeps/unix/sysv/linux/i386/sys/io.h @@ -38,9 +38,15 @@ extern int ioperm (unsigned long int __from, unsigned long int __num, privileges. */ extern int iopl (int __level) __THROW; +#if defined __GNUC__ && __GNUC__ >= 2 -extern inline unsigned char -inb (unsigned short port) +# ifndef _EXTERN_INLINE +# define _EXTERN_INLINE extern __inline +# endif + + +_EXTERN_INLINE unsigned char +inb (unsigned short int port) { unsigned char _v; @@ -48,8 +54,8 @@ inb (unsigned short port) return _v; } -extern inline unsigned char -inb_p (unsigned short port) +_EXTERN_INLINE unsigned char +inb_p (unsigned short int port) { unsigned char _v; @@ -57,8 +63,8 @@ inb_p (unsigned short port) return _v; } -extern inline unsigned short -inw (unsigned short port) +_EXTERN_INLINE unsigned short int +inw (unsigned short int port) { unsigned short _v; @@ -66,17 +72,17 @@ inw (unsigned short port) return _v; } -extern inline unsigned short -inw_p (unsigned short port) +_EXTERN_INLINE unsigned short int +inw_p (unsigned short int port) { - unsigned short _v; + unsigned short int _v; __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port)); return _v; } -extern inline unsigned int -inl (unsigned short port) +_EXTERN_INLINE unsigned int +inl (unsigned short int port) { unsigned int _v; @@ -84,95 +90,97 @@ inl (unsigned short port) return _v; } -extern inline unsigned int -inl_p (unsigned short port) +_EXTERN_INLINE unsigned int +inl_p (unsigned short int port) { unsigned int _v; __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port)); return _v; } -extern inline void -outb (unsigned char value, unsigned short port) +_EXTERN_INLINE void +outb (unsigned char value, unsigned short int port) { - __asm__ __volatile__ ("outb %b0,%w1"::"a" (value), "Nd" (port)); + __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port)); } -extern inline void -outb_p (unsigned char value, unsigned short port) +_EXTERN_INLINE void +outb_p (unsigned char value, unsigned short int port) { - __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80"::"a" (value), + __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (value), "Nd" (port)); } -extern inline void -outw (unsigned short value, unsigned short port) +_EXTERN_INLINE void +outw (unsigned short value, unsigned short int port) { - __asm__ __volatile__ ("outw %w0,%w1"::"a" (value), "Nd" (port)); + __asm__ __volatile__ ("outw %w0,%w1": :"a" (value), "Nd" (port)); } -extern inline void -outw_p (unsigned short value, unsigned short port) +_EXTERN_INLINE void +outw_p (unsigned short int value, unsigned short int port) { - __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80"::"a" (value), + __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (value), "Nd" (port)); } -extern inline void -outl (unsigned int value, unsigned short port) +_EXTERN_INLINE void +outl (unsigned int value, unsigned short int port) { - __asm__ __volatile__ ("outl %0,%w1"::"a" (value), "Nd" (port)); + __asm__ __volatile__ ("outl %0,%w1": :"a" (value), "Nd" (port)); } -extern inline void -outl_p (unsigned int value, unsigned short port) +_EXTERN_INLINE void +outl_p (unsigned int value, unsigned short int port) { - __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80"::"a" (value), + __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (value), "Nd" (port)); } -extern inline void -insb (unsigned short port, void *addr, unsigned long count) +_EXTERN_INLINE void +insb (unsigned short int port, void *addr, unsigned long int count) { __asm__ __volatile__ ("cld ; rep ; insb":"=D" (addr), "=c" (count):"d" (port), "0" (addr), "1" (count)); } -extern inline void -insw (unsigned short port, void *addr, unsigned long count) +_EXTERN_INLINE void +insw (unsigned short int port, void *addr, unsigned long int count) { __asm__ __volatile__ ("cld ; rep ; insw":"=D" (addr), "=c" (count):"d" (port), "0" (addr), "1" (count)); } -extern inline void -insl (unsigned short port, void *addr, unsigned long count) +_EXTERN_INLINE void +insl (unsigned short int port, void *addr, unsigned long int count) { __asm__ __volatile__ ("cld ; rep ; insl":"=D" (addr), "=c" (count):"d" (port), "0" (addr), "1" (count)); } -extern inline void -outsb (unsigned short port, const void *addr, unsigned long count) +_EXTERN_INLINE void +outsb (unsigned short int port, const void *addr, unsigned long int count) { __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (addr), "=c" (count):"d" (port), "0" (addr), "1" (count)); } -extern inline void -outsw (unsigned short port, const void *addr, unsigned long count) +_EXTERN_INLINE void +outsw (unsigned short int port, const void *addr, unsigned long int count) { __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (addr), "=c" (count):"d" (port), "0" (addr), "1" (count)); } -extern inline void -outsl (unsigned short port, const void *addr, unsigned long count) +_EXTERN_INLINE void +outsl (unsigned short int port, const void *addr, unsigned long int count) { __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (addr), "=c" (count):"d" (port), "0" (addr), "1" (count)); } +#endif /* GNU C */ + __END_DECLS #endif /* _SYS_IO_H */ |