diff options
Diffstat (limited to 'winsup/cygwin/fhandler.h')
| -rw-r--r-- | winsup/cygwin/fhandler.h | 51 |
1 files changed, 44 insertions, 7 deletions
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h index 54e9d0694..3fcfe1cef 100644 --- a/winsup/cygwin/fhandler.h +++ b/winsup/cygwin/fhandler.h @@ -34,7 +34,9 @@ extern const char *windows_device_names[]; extern struct __cygwin_perfile *perfile_table; #define __fmode (*(user_data->fmode_ptr)) extern const char proc[]; -extern const int proc_len; +extern const size_t proc_len; +extern const char procsys[]; +extern const size_t procsys_len; class select_record; class select_stuff; @@ -99,6 +101,20 @@ enum del_lock_called_from { after_exec }; +enum virtual_ftype_t { + virt_blk = -7, /* Block special */ + virt_chr = -6, /* Character special */ + virt_fsfile = -5, /* FS-based file via /proc/sys */ + virt_socket = -4, /* Socket */ + virt_pipe = -3, /* Pipe */ + virt_symlink = -2, /* Symlink */ + virt_file = -1, /* Regular file */ + virt_none = 0, /* Invalid, Error */ + virt_directory = 1, /* Directory */ + virt_rootdir = 2, /* Root directory of virtual FS */ + virt_fsdir = 3, /* FS-based directory via /proc/sys */ +}; + class fhandler_base { friend class dtable; @@ -1331,7 +1347,7 @@ class fhandler_virtual : public fhandler_base fhandler_virtual (); virtual ~fhandler_virtual(); - virtual int exists(); + virtual virtual_ftype_t exists(); DIR *opendir (int fd) __attribute__ ((regparm (2))); long telldir (DIR *); void seekdir (DIR *, long); @@ -1357,7 +1373,7 @@ class fhandler_proc: public fhandler_virtual { public: fhandler_proc (); - int exists(); + virtual_ftype_t exists(); int readdir (DIR *, dirent *) __attribute__ ((regparm (3))); static DWORD get_proc_fhandler(const char *path); @@ -1366,11 +1382,30 @@ class fhandler_proc: public fhandler_virtual bool fill_filebuf (); }; +class fhandler_procsys: public fhandler_virtual +{ + public: + fhandler_procsys (); + virtual_ftype_t exists(struct __stat64 *buf) __attribute__ ((regparm (2))); + virtual_ftype_t exists(); + DIR *opendir (int fd) __attribute__ ((regparm (2))); + int readdir (DIR *, dirent *) __attribute__ ((regparm (3))); + long telldir (DIR *); + void seekdir (DIR *, long); + int closedir (DIR *); + int open (int flags, mode_t mode = 0); + int close (); + void __stdcall read (void *ptr, size_t& len) __attribute__ ((regparm (3))); + ssize_t __stdcall write (const void *ptr, size_t len); + int __stdcall fstat (struct __stat64 *buf) __attribute__ ((regparm (2))); + bool fill_filebuf (); +}; + class fhandler_netdrive: public fhandler_virtual { public: fhandler_netdrive (); - int exists(); + virtual_ftype_t exists(); int readdir (DIR *, dirent *) __attribute__ ((regparm (3))); void seekdir (DIR *, long); void rewinddir (DIR *); @@ -1388,7 +1423,7 @@ class fhandler_registry: public fhandler_proc public: fhandler_registry (); void set_name (path_conv &pc); - int exists(); + virtual_ftype_t exists(); int readdir (DIR *, dirent *) __attribute__ ((regparm (3))); long telldir (DIR *); void seekdir (DIR *, long); @@ -1408,7 +1443,7 @@ class fhandler_process: public fhandler_proc pid_t pid; public: fhandler_process (); - int exists(); + virtual_ftype_t exists(); DIR *opendir (int fd) __attribute__ ((regparm (2))); int readdir (DIR *, dirent *) __attribute__ ((regparm (3))); int open (int flags, mode_t mode = 0); @@ -1421,7 +1456,7 @@ class fhandler_procnet: public fhandler_proc pid_t pid; public: fhandler_procnet (); - int exists(); + virtual_ftype_t exists(); int readdir (DIR *, dirent *) __attribute__ ((regparm (3))); int open (int flags, mode_t mode = 0); int __stdcall fstat (struct __stat64 *buf) __attribute__ ((regparm (2))); @@ -1462,6 +1497,8 @@ typedef union char __pipe[sizeof (fhandler_pipe)]; char __proc[sizeof (fhandler_proc)]; char __process[sizeof (fhandler_process)]; + char __procnet[sizeof (fhandler_procnet)]; + char __procsys[sizeof (fhandler_procsys)]; char __pty_master[sizeof (fhandler_pty_master)]; char __registry[sizeof (fhandler_registry)]; char __serial[sizeof (fhandler_serial)]; |