diff options
Diffstat (limited to 'winsup/cygwin/fhandler.h')
| -rw-r--r-- | winsup/cygwin/fhandler.h | 89 |
1 files changed, 81 insertions, 8 deletions
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h index cc54024be..aa0b6ccee 100644 --- a/winsup/cygwin/fhandler.h +++ b/winsup/cygwin/fhandler.h @@ -70,8 +70,11 @@ enum FH_CLIPBOARD = 0x00000017, /* is a clipboard device */ FH_OSS_DSP = 0x00000018, /* is a dsp audio device */ FH_CYGDRIVE= 0x00000019, /* /cygdrive/x */ + FH_PROC = 0x0000001a, /* /proc */ + FH_REGISTRY =0x0000001b, /* /proc/registry */ + FH_PROCESS = 0x0000001c, /* /proc/<n> */ - FH_NDEV = 0x0000001a, /* Maximum number of devices */ + FH_NDEV = 0x0000001d, /* Maximum number of devices */ FH_DEVMASK = 0x00000fff, /* devices live here */ FH_BAD = 0xffffffff }; @@ -100,6 +103,8 @@ enum 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; class select_record; class path_conv; @@ -280,7 +285,7 @@ class fhandler_base /* fixup fd possibly non-inherited handles after fork */ void fork_fixup (HANDLE parent, HANDLE &h, const char *name); - virtual int open (path_conv * real_path, int flags, mode_t mode = 0); + virtual int open (path_conv *real_path, int flags, mode_t mode = 0); virtual int close (); virtual int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3))); virtual int ioctl (unsigned int cmd, void *); @@ -512,16 +517,16 @@ class fhandler_dev_tape: public fhandler_dev_raw public: fhandler_dev_tape (int unit); - int open (path_conv *, int flags, mode_t mode = 0); - int close (void); + virtual int open (path_conv *, int flags, mode_t mode = 0); + virtual int close (void); - __off64_t lseek (__off64_t offset, int whence); + virtual __off64_t lseek (__off64_t offset, int whence); - int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3))); + virtual int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3))); - int dup (fhandler_base *child); + virtual int dup (fhandler_base *child); - int ioctl (unsigned int cmd, void *buf); + virtual int ioctl (unsigned int cmd, void *buf); private: int tape_write_marks (int marktype, DWORD len); @@ -1034,6 +1039,71 @@ class fhandler_dev_dsp : public fhandler_base void fixup_after_exec (HANDLE); }; +class fhandler_virtual : public fhandler_base +{ + protected: + char *filebuf; + int bufalloc, filesize; + __off32_t position; + public: + + fhandler_virtual (DWORD devtype); + virtual ~fhandler_virtual(); + + virtual int exists(const char *path); + DIR *opendir (path_conv& pc); + __off64_t telldir (DIR *); + void seekdir (DIR *, __off32_t); + void rewinddir (DIR *); + int closedir (DIR *); + int write (const void *ptr, size_t len); + int __stdcall read (void *ptr, size_t len) __attribute__ ((regparm (3))); + __off64_t lseek (__off32_t, int); + int dup (fhandler_base * child); + int open (path_conv *, int flags, mode_t mode = 0); + int close (void); + int __stdcall fstat (struct stat *buf, path_conv *pc) __attribute__ ((regparm (3))); +}; + +class fhandler_proc: public fhandler_virtual +{ + public: + fhandler_proc (); + fhandler_proc (DWORD devtype); + int exists(const char *path); + struct dirent *readdir (DIR *); + static DWORD get_proc_fhandler(const char *path); + + int open (path_conv *real_path, int flags, mode_t mode = 0); + int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3))); +}; + +class fhandler_registry: public fhandler_proc +{ + public: + fhandler_registry (); + int exists(const char *path); + struct dirent *readdir (DIR *); + __off64_t telldir (DIR *); + void seekdir (DIR *, __off32_t); + void rewinddir (DIR *); + int closedir (DIR *); + + int open (path_conv *real_path, int flags, mode_t mode = 0); + int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3))); + HKEY open_key(const char *name, REGSAM access = KEY_READ, bool isValue = false); +}; + +class fhandler_process: public fhandler_proc +{ + public: + fhandler_process (); + int exists(const char *path); + struct dirent *readdir (DIR *); + int open (path_conv *real_path, int flags, mode_t mode = 0); + int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3))); +}; + typedef union { char base[sizeof(fhandler_base)]; @@ -1049,7 +1119,10 @@ typedef union char dev_zero[sizeof(fhandler_dev_zero)]; char disk_file[sizeof(fhandler_disk_file)]; char pipe[sizeof(fhandler_pipe)]; + char proc[sizeof(fhandler_proc)]; + char process[sizeof(fhandler_process)]; char pty_master[sizeof(fhandler_pty_master)]; + char registry[sizeof(fhandler_registry)]; char serial[sizeof(fhandler_serial)]; char socket[sizeof(fhandler_socket)]; char termios[sizeof(fhandler_termios)]; |