110 lines
3.0 KiB
C++
110 lines
3.0 KiB
C++
/* shared.h: shared info for cygwin
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Copyright 1998, 1999, 2000 Cygnus Solutions.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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/******** Functions declarations for use in methods below ********/
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/* Printf type functions */
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extern "C" void __api_fatal (const char *, ...) __attribute__ ((noreturn));
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extern "C" int __small_sprintf (char *dst, const char *fmt, ...);
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extern "C" int __small_vsprintf (char *dst, const char *fmt, va_list ap);
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/******** Deletion Queue Class ********/
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/* First pass at a file deletion queue structure.
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We can't keep this list in the per-process info, since
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one process may open a file, and outlive a process which
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wanted to unlink the file - and the data would go away.
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Perhaps the FILE_FLAG_DELETE_ON_CLOSE would be ok,
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but brief experimentation didn't get too far.
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*/
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#define MAX_DELQUEUES_PENDING 100
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class delqueue_list
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{
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char name[MAX_DELQUEUES_PENDING][MAX_PATH];
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char inuse[MAX_DELQUEUES_PENDING];
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int empty;
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public:
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void init ();
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void queue_file (const char *dosname);
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void process_queue ();
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};
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/* non-NULL if this process is a child of a cygwin process */
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extern HANDLE parent_alive;
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/******** Registry Access ********/
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class reg_key
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{
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private:
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HKEY key;
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LONG key_is_invalid;
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public:
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reg_key (HKEY toplev, REGSAM access, ...);
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reg_key (REGSAM access, ...);
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reg_key (REGSAM access = KEY_ALL_ACCESS);
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void *operator new (size_t, void *p) {return p;}
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void build_reg (HKEY key, REGSAM access, va_list av);
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int error () {return key == (HKEY) INVALID_HANDLE_VALUE;}
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int kill (const char *child);
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int killvalue (const char *name);
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HKEY get_key ();
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int get_int (const char *,int def);
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int get_string (const char *, char *buf, size_t len, const char *def);
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int set_string (const char *,const char *);
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int set_int (const char *, int val);
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~reg_key ();
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};
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/* Evaluates path to the directory of the local user registry hive */
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char *__stdcall get_registry_hive_path (const PSID psid, char *path);
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void __stdcall load_registry_hive (PSID psid);
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/* Various types of security attributes for use in Create* functions. */
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extern SECURITY_ATTRIBUTES sec_none, sec_none_nih, sec_all, sec_all_nih;
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extern SECURITY_ATTRIBUTES *__stdcall sec_user (PVOID sa_buf, PSID sid2 = NULL, BOOL inherit = TRUE);
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extern SECURITY_ATTRIBUTES *__stdcall sec_user_nih (PVOID sa_buf, PSID sid2 = NULL);
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extern int __stdcall set_console_state_for_spawn ();
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extern "C" {
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/* This is for programs that want to access the shared data. */
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class shared_info *cygwin_getshared (void);
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struct cygwin_version_info
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{
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unsigned short api_major;
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unsigned short api_minor;
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unsigned short dll_major;
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unsigned short dll_minor;
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unsigned short shared_data;
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unsigned short mount_registry;
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const char *dll_build_date;
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char shared_id[sizeof (CYGWIN_VERSION_DLL_IDENTIFIER) + 64];
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};
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}
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extern cygwin_version_info cygwin_version;
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extern const char *cygwin_version_strings;
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