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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [inode.c] - Rev 262
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/* libc/sys/linux/inode.c - Inode-related system calls */ /* Written 2000 by Werner Almesberger */ #include <unistd.h> #include <fcntl.h> #include <sys/types.h> #include <sys/stat.h> #include <sys/utime.h> #include <dirent.h> #include <machine/syscall.h> #define _LIBC 1 #include <sys/lock.h> #define __NR___umask __NR_umask _syscall2(int,link,const char *,oldpath,const char *,newpath) _syscall1(int,unlink,const char *,pathname) _syscall1(int,chdir,const char *,path) _syscall1(int,fchdir,int,fd) _syscall2(int,access,const char *,filename,int,mode) _syscall2(int,mkdir,const char *,pathname,mode_t,mode) _syscall1(int,rmdir,const char *,pathname) _syscall1(int,chroot,const char *,path) _syscall2(int,stat,const char *,file_name,struct stat *,buf) _syscall2(int,statfs,const char *,file_name,struct statfs *,buf) _syscall2(int,fstat,int,filedes,struct stat *,buf) _syscall2(int,fstatfs,int,filedes,struct statfs *,buf) _syscall3(int,getdents,int,fd,struct dirent *,dirp,unsigned int,count) #if !defined(_ELIX_LEVEL) || _ELIX_LEVEL >= 2 _syscall2(int,chmod,const char *,path,mode_t,mode) _syscall3(int,chown,const char *,path,uid_t,owner,gid_t,group) _syscall2(int,fchmod,int,filedes,mode_t,mode) _syscall3(int,lchown,const char *,path,uid_t,owner,gid_t,group) _syscall2(int,lstat,const char *,file_name,struct stat *,buf) _syscall3(int,readlink,const char *,path,char *,buf,size_t,bufsiz) _syscall2(int,symlink,const char *,oldpath,const char *,newpath) _syscall2(int,utime,const char *,filename,const struct utimbuf *,buf) #endif #if !defined(_ELIX_LEVEL) || _ELIX_LEVEL >= 3 _syscall1(int,pipe,int *,filedes) #endif #if !defined(_ELIX_LEVEL) || _ELIX_LEVEL >= 4 _syscall3(int,mknod,const char *,pathname,mode_t,mode,dev_t,dev) #endif weak_alias(__libc_statfs,__statfs) weak_alias(__libc_fstatfs,__fstatfs) static _syscall3(int,fchown32,int,fd,uid_t,owner,gid_t,group) int fchown (int fd, uid_t owner, gid_t group) { return __libc_fchown32 (fd, owner, group); } #if !defined(_ELIX_LEVEL) || _ELIX_LEVEL >= 2 __LOCK_INIT(static, umask_lock); _syscall1(mode_t,__umask,mode_t,mask) mode_t umask (mode_t mask) { mode_t old_mask; /* we need to lock so as to not interfere with getumask */ __lock_acquire(umask_lock); old_mask = __umask (mask); __lock_release(umask_lock); return old_mask; } mode_t getumask (void) { mode_t mask; __lock_acquire(umask_lock); mask = __umask (0); mask = __umask (mask); __lock_release(umask_lock); return mask; } #endif /* !_ELIX_LEVEL || _ELIX_LEVEL >= 2 */
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