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Diffstat (limited to 'winsup/cygwin/shared_info.h')
-rw-r--r-- | winsup/cygwin/shared_info.h | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/winsup/cygwin/shared_info.h b/winsup/cygwin/shared_info.h deleted file mode 100644 index efd79c600..000000000 --- a/winsup/cygwin/shared_info.h +++ /dev/null @@ -1,191 +0,0 @@ -/* shared_info.h: shared info for cygwin - - Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2008 Red Hat, Inc. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#include "tty.h" -#include "security.h" -#include "mtinfo.h" -#include "limits.h" - -/* Mount table entry */ - -class mount_item -{ - public: - /* FIXME: Nasty static allocation. Need to have a heap in the shared - area [with the user being able to configure at runtime the max size]. */ - /* Win32-style mounted partition source ("C:\foo\bar"). - native_path[0] == 0 for unused entries. */ - char native_path[CYG_MAX_PATH]; - int native_pathlen; - - /* POSIX-style mount point ("/foo/bar") */ - char posix_path[CYG_MAX_PATH]; - int posix_pathlen; - - unsigned flags; - - void init (const char *dev, const char *path, unsigned flags); - - struct mntent *getmntent (); - int build_win32 (char *, const char *, unsigned *, unsigned); -}; - -/* Warning: Decreasing this value will cause cygwin.dll to ignore existing - higher numbered registry entries. Don't change this number willy-nilly. - What we need is to have a more dynamic allocation scheme, but the current - scheme should be satisfactory for a long while yet. */ -#define MAX_MOUNTS 30 - -#define USER_VERSION 1 // increment when mount table changes and -#define USER_VERSION_MAGIC CYGWIN_VERSION_MAGIC (USER_MAGIC, USER_VERSION) -#define CURR_USER_MAGIC 0xb2232e71U - -class reg_key; -struct device; - -/* NOTE: Do not make gratuitous changes to the names or organization of the - below class. The layout is checksummed to determine compatibility between - different cygwin versions. */ -class mount_info -{ - public: - DWORD sys_mount_table_counter; - int nmounts; - mount_item mount[MAX_MOUNTS]; - - /* cygdrive_prefix is used as the root of the path automatically - prepended to a path when the path has no associated mount. - cygdrive_flags are the default flags for the cygdrives. */ - char cygdrive[CYG_MAX_PATH]; - size_t cygdrive_len; - unsigned cygdrive_flags; - private: - int posix_sorted[MAX_MOUNTS]; - int native_sorted[MAX_MOUNTS]; - - public: - void init (); - int add_item (const char *dev, const char *path, unsigned flags); - int del_item (const char *path, unsigned flags); - - unsigned set_flags_from_win32_path (const char *path); - int conv_to_win32_path (const char *src_path, char *dst, device&, - unsigned *flags = NULL); - int conv_to_posix_path (PWCHAR src_path, char *posix_path, - int keep_rel_p); - int conv_to_posix_path (const char *src_path, char *posix_path, - int keep_rel_p); - struct mntent *getmntent (int x); - - int write_cygdrive_info (const char *cygdrive_prefix, unsigned flags); - int get_cygdrive_info (char *user, char *system, char* user_flags, - char* system_flags); - void cygdrive_posix_path (const char *src, char *dst, int trailing_slash_p); - int get_mounts_here (const char *parent_dir, int, - PUNICODE_STRING mount_points, - PUNICODE_STRING cygd); - - private: - void sort (); - void mount_slash (); - void create_root_entry (const PWCHAR root); - - bool from_fstab_line (char *line, bool user); - bool from_fstab (bool user, WCHAR [], PWCHAR); - - int cygdrive_win32_path (const char *src, char *dst, int& unit); -}; - -class user_info -{ -public: - DWORD version; - DWORD cb; - bool warned_msdos; - mount_info mountinfo; -}; -/******** Shared Info ********/ -/* Data accessible to all tasks */ - -#define SHARED_VERSION (unsigned)(cygwin_version.api_major << 8 | \ - cygwin_version.api_minor) -#define SHARED_VERSION_MAGIC CYGWIN_VERSION_MAGIC (SHARED_MAGIC, SHARED_VERSION) - -#define SHARED_INFO_CB 39328 - -#define CURR_SHARED_MAGIC 0x398d8baU - -/* NOTE: Do not make gratuitous changes to the names or organization of the - below class. The layout is checksummed to determine compatibility between - different cygwin versions. */ -class shared_info -{ - DWORD version; - DWORD cb; - public: - unsigned heap_chunk; - bool heap_slop_inited; - unsigned heap_slop; - DWORD sys_mount_table_counter; - tty_list tty; - LONG last_used_bindresvport; - WCHAR installation_root[PATH_MAX]; - DWORD obcaseinsensitive; - mtinfo mt; - - void initialize (); - void init_installation_root (); - void init_obcaseinsensitive (); - unsigned heap_chunk_size (); - unsigned heap_slop_size (); -}; - -extern shared_info *cygwin_shared; -extern user_info *user_shared; -#define mount_table (&(user_shared->mountinfo)) -extern HANDLE cygwin_user_h; - -enum shared_locations -{ - SH_CYGWIN_SHARED, - SH_USER_SHARED, - SH_SHARED_CONSOLE, - SH_MYSELF, - SH_TOTAL_SIZE, - SH_JUSTCREATE, - SH_JUSTOPEN - -}; - -void __stdcall memory_init (); -void __stdcall shared_destroy (); - -#define shared_align_past(p) \ - ((char *) (system_info.dwAllocationGranularity * \ - (((DWORD) ((p) + 1) + system_info.dwAllocationGranularity - 1) / \ - system_info.dwAllocationGranularity))) - -#ifdef _FHANDLER_H_ -struct console_state -{ - tty_min tty_min_state; - dev_console dev_state; -}; -#endif - -HANDLE get_shared_parent_dir (); -HANDLE get_session_parent_dir (); -char *__stdcall shared_name (char *, const char *, int); -void *__stdcall open_shared (const char *name, int n, HANDLE &shared_h, DWORD size, - shared_locations&, PSECURITY_ATTRIBUTES psa = &sec_all, - DWORD access = FILE_MAP_READ | FILE_MAP_WRITE); -extern void user_shared_create (bool reinit); -extern void user_shared_initialize (); - |