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author | Jeff Johnston <jjohnstn@redhat.com> | 2000-12-09 01:20:32 +0000 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2000-12-09 01:20:32 +0000 |
commit | 2efbc2a7dfa35d14c29c5c66837dc09f07c949ac (patch) | |
tree | e4a03a7344f83176b68f65a551ee04daa9f229ff /newlib/libc/sys/linux/io.c | |
parent | a08c98bb808d1a1806c93be0b7934a19f48b5a0a (diff) | |
download | cygnal-2efbc2a7dfa35d14c29c5c66837dc09f07c949ac.tar.gz cygnal-2efbc2a7dfa35d14c29c5c66837dc09f07c949ac.tar.bz2 cygnal-2efbc2a7dfa35d14c29c5c66837dc09f07c949ac.zip |
2000-12-08 Werner Almesberger <Werner.Almesberger@epfl.ch>
* configure.host: Added x86 linux target.
* libc/unix/getpass.c (_PATH_PASSWD, _PASSWORD_LEN): Default
definitions provided if not already defined.
* libc/sys/linux/crt0.c: New file.
* libc/sys/linux/Makefile.am: Ditto.
* libc/sys/linux/Makefile.in: Ditto.
* libc/sys/linux/aclocal.m4: Ditto.
* libc/sys/linux/brk.c: Ditto.
* libc/sys/linux/configure: Ditto.
* libc/sys/linux/configure.in: Ditto.
* libc/sys/linux/getoptlong.c: Ditto.
* libc/sys/linux/ids.c: Ditto.
* libc/sys/linux/inode.c: Ditto.
* libc/sys/linux/io.c: Ditto.
* libc/sys/linux/linux.c: Ditto.
* libc/sys/linux/process.c: Ditto.
* libc/sys/linux/realpath.c: Ditto.
* libc/sys/linux/select.c: Ditto.
* libc/sys/linux/signal.c: Ditto.
* libc/sys/linux/systat.c: Ditto.
* libc/sys/linux/termios.c: Ditto.
* libc/sys/linux/time.c: Ditto.
* libc/sys/linux/wait.c: Ditto.
* libc/sys/linux/include/alloca.h: Ditto.
* libc/sys/linux/include/getopt.h: Ditto.
* libc/sys/linux/include/stdint.h: Ditto.
* libc/sys/linux/include/unistd.h: Ditto.
* libc/sys/linux/sys/cdefs.h: Ditto.
* libc/sys/linux/sys/dirent.h: Ditto.
* libc/sys/linux/sys/errno.h: Ditto.
* libc/sys/linux/sys/fcntl.h: Ditto.
* libc/sys/linux/sys/file.h: Ditto.
* libc/sys/linux/sys/ioctl.h: Ditto.
* libc/sys/linux/sys/resource.h: Ditto.
* libc/sys/linux/sys/signal.h: Ditto.
* libc/sys/linux/sys/stat.h: Ditto.
* libc/sys/linux/sys/syscall.h: Ditto.
* libc/sys/linux/sys/termios.h: Ditto.
* libc/sys/linux/sys/time.h: Ditto.
* libc/sys/linux/sys/types.h: Ditto.
* libc/sys/linux/sys/utmp.h: Ditto.
* libc/sys/linux/sys/utsname.h: Ditto.
* libc/sys/linux/sys/wait.h: Ditto.
Diffstat (limited to 'newlib/libc/sys/linux/io.c')
-rw-r--r-- | newlib/libc/sys/linux/io.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/io.c b/newlib/libc/sys/linux/io.c new file mode 100644 index 000000000..6187e701b --- /dev/null +++ b/newlib/libc/sys/linux/io.c @@ -0,0 +1,54 @@ +/* libc/sys/linux/io.c - Basic input/output system calls */ + +/* Written 2000 by Werner Almesberger */ + + +#define __KERNEL_PROTOTYPES + +#include <stdarg.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/ioctl.h> +#include <sys/syscall.h> + + +#define __NR___ioctl __NR_ioctl +#define __NR___flock __NR_flock + +_syscall3(int,read,int,fd,void *,buf,size_t,count) +_syscall3(int,write,int,fd,const void *,buf,size_t,count) +_syscall3(int,open,const char *,file,int,flag,mode_t,mode) +_syscall1(int,close,int,fd) +_syscall3(off_t,lseek,int,fd,off_t,offset,int,count) +_syscall0(int,sync) +_syscall1(int,dup,int,fd) +_syscall2(int,dup2,int,oldfd,int,newfd) +_syscall3(int,fcntl,int,fd,int,cmd,long,arg) + + +static _syscall3(int,__ioctl,int,fd,int,request,void *,arg) + + +int ioctl(int fd,int request,...) +{ + va_list ap; + int res; + + va_start(ap,request); + res = __ioctl(fd,request,va_arg(ap,void *)); + va_end(ap); + return res; +} + + +/* Why are all the types gratuituously different ? */ + +static _syscall2(long,__flock,unsigned int,fd,unsigned int,cmd) + + +int flock(int fd,int operation) +{ + return __flock(fd,operation); +} |