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