/* winsup.h: main Cygwin header file.
- Copyright 1996, 1997, 1998, 1999, 2000, 2001 Red Hat, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc.
This file is part of Cygwin.
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
+#ifdef DEBUGIT
+#define spf(a, b, c) small_printf (a, b, c)
+#else
+#define spf(a, b, c) do {} while (0)
+#endif
+
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
# define memset __builtin_memset
#endif
-#define NO_COPY __attribute__((section(".data_cygwin_nocopy")))
-
-#ifdef __cplusplus
+#define NO_COPY __attribute__((nocommon)) __attribute__((section(".data_cygwin_nocopy")))
+#define NO_COPY_INIT __attribute__((section(".data_cygwin_nocopy")))
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ >= 199900L
#define NEW_MACRO_VARARGS
#endif
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT 0x0500
+#endif
+
#include <sys/types.h>
#include <sys/strace.h>
+/* Declarations for functions used in C and C++ code. */
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern __uid32_t getuid32 (void);
+extern __uid32_t geteuid32 (void);
+extern int seteuid32 (__uid32_t);
+extern __gid32_t getegid32 (void);
+extern struct passwd *getpwuid32 (__uid32_t);
+extern struct passwd *getpwnam (const char *);
+extern struct __sFILE64 *fopen64 (const char *, const char *);
+extern struct hostent *cygwin_gethostbyname (const char *name);
+extern unsigned long cygwin_inet_addr (const char *cp);
+
+#ifdef __cplusplus
+}
+#endif
+
+/* Note that MAX_PATH is defined in the windows headers */
+/* There is also PATH_MAX and MAXPATHLEN.
+ PATH_MAX is from Posix and does *not* include the trailing NUL.
+ MAXPATHLEN is from Unix.
+
+ Thou shalt use CYG_MAX_PATH throughout. It avoids the NUL vs no-NUL
+ issue and is neither of the Unixy ones [so we can punt on which
+ one is the right one to use].
+
+ Windows ANSI calls are limited to MAX_PATH in length. Cygwin calls that
+ thunk through to Windows Wide calls are limited to 32K. We define
+ CYG_MAX_PATH as a convenient, not to short, not too long 'happy medium'.
+
+ */
+
+#define CYG_MAX_PATH (MAX_PATH)
+
+#ifdef __cplusplus
+
extern const char case_folded_lower[];
#define cyg_tolower(c) (case_folded_lower[(unsigned char)(c)])
extern const char case_folded_upper[];
enum codepage_type {ansi_cp, oem_cp};
extern codepage_type current_codepage;
+UINT get_cp ();
+
+int __stdcall sys_wcstombs(char *, const WCHAR *, int)
+ __attribute__ ((regparm(3)));
+
+int __stdcall sys_mbstowcs(WCHAR *, const char *, int)
+ __attribute__ ((regparm(3)));
+
/* Used to check if Cygwin DLL is dynamically loaded. */
extern int dynamically_loaded;
-#define sys_wcstombs(tgt,src,len) \
- WideCharToMultiByte((current_codepage==ansi_cp?CP_ACP:CP_OEMCP),0,(src),-1,(tgt),(len),NULL,NULL)
-#define sys_mbstowcs(tgt,src,len) \
- MultiByteToWideChar((current_codepage==ansi_cp?CP_ACP:CP_OEMCP),0,(src),-1,(tgt),(len))
+extern int cygserver_running;
+
+#define _MT_SAFE // DELTEME someday
#define TITLESIZE 1024
/**************************** Convenience ******************************/
/* Used when treating / and \ as equivalent. */
-#define SLASH_P(ch) \
+#define isdirsep(ch) \
({ \
char __c = (ch); \
((__c) == '/' || (__c) == '\\'); \
})
/* Convert a signal to a signal mask */
-#define SIGTOMASK(sig) (1<<((sig) - signal_shift_subtract))
+#define SIGTOMASK(sig) (1 << ((sig) - signal_shift_subtract))
extern unsigned int signal_shift_subtract;
#ifdef NEW_MACRO_VARARGS
-# define api_fatal(...) __api_fatal ("%P: *** " __VA_ARGS__)
+# define api_fatal(...) __api_fatal (__VA_ARGS__)
#else
# define api_fatal(fmt, args...) __api_fatal ("%P: *** " fmt,## args)
#endif
#undef issep
#define issep(ch) (strchr (" \t\n\r", (ch)) != NULL)
-#define isdirsep SLASH_P
#define isabspath(p) \
(isdirsep (*(p)) || (isalpha (*(p)) && (p)[1] == ':' && (!(p)[2] || isdirsep ((p)[2]))))
extern "C" int dll_noncygwin_dllcrt0 (HMODULE, per_process *);
/* exit the program */
-extern "C" void __stdcall do_exit (int) __attribute__ ((noreturn));
+
+enum exit_states
+ {
+ ES_NOT_EXITING = 0,
+ ES_EVENTS_TERMINATE,
+ ES_THREADTERM,
+ ES_SIGNAL,
+ ES_CLOSEALL,
+ ES_SIGPROCTERMINATE,
+ ES_TITLE,
+ ES_HUP_PGRP,
+ ES_HUP_SID,
+ ES_TTY_TERMINATE
+ };
+
+extern exit_states exit_state;
+void __stdcall do_exit (int) __attribute__ ((regparm (1), noreturn));
/* UID/GID */
void uinfo_init (void);
+#define ILLEGAL_UID16 ((__uid16_t)-1)
+#define ILLEGAL_UID ((__uid32_t)-1)
+#define ILLEGAL_GID16 ((__gid16_t)-1)
+#define ILLEGAL_GID ((__gid32_t)-1)
+#define ILLEGAL_SEEK ((_off64_t)-1)
+
+#define uid16touid32(u16) ((u16)==ILLEGAL_UID16?ILLEGAL_UID:(__uid32_t)(u16))
+#define gid16togid32(g16) ((g16)==ILLEGAL_GID16?ILLEGAL_GID:(__gid32_t)(g16))
+
/* various events */
void events_init (void);
void events_terminate (void);
void __stdcall close_all_files (void);
-BOOL __stdcall check_pty_fds (void);
/* Invisible window initialization/termination. */
HWND __stdcall gethwnd (void);
-void __stdcall window_terminate (void);
+/* Check if running in a visible window station. */
+extern bool has_visible_window_station (void);
/* Globals that handle initialization of winsock in a child process. */
extern HANDLE wsock32_handle;
void __stdcall set_std_handle (int);
int __stdcall writable_directory (const char *file);
-int __stdcall stat_dev (DWORD, int, unsigned long, struct stat *);
-extern BOOL allow_ntsec;
+int __stdcall stat_dev (DWORD, int, unsigned long, struct __stat64 *);
-unsigned long __stdcall hash_path_name (unsigned long hash, const char *name) __attribute__ ((regparm(2)));
+__ino64_t __stdcall hash_path_name (__ino64_t hash, const char *name) __attribute__ ((regparm(2)));
void __stdcall nofinalslash (const char *src, char *dst) __attribute__ ((regparm(2)));
extern "C" char *__stdcall rootdir (char *full_path) __attribute__ ((regparm(1)));
/* Time related */
void __stdcall totimeval (struct timeval *dst, FILETIME * src, int sub, int flag);
long __stdcall to_time_t (FILETIME * ptr);
+void __stdcall to_timestruc_t (FILETIME * ptr, timestruc_t * out);
+void __stdcall time_as_timestruc_t (timestruc_t * out);
void __stdcall set_console_title (char *);
-void set_console_handler ();
+void init_console_handler ();
+void init_global_security ();
int __stdcall check_null_str (const char *name) __attribute__ ((regparm(1)));
int __stdcall check_null_empty_str (const char *name) __attribute__ ((regparm(1)));
int __stdcall check_null_empty_str_errno (const char *name) __attribute__ ((regparm(1)));
int __stdcall check_null_str_errno (const char *name) __attribute__ ((regparm(1)));
-int __stdcall __check_null_invalid_struct (const void *s, unsigned sz) __attribute__ ((regparm(2)));
-int __stdcall __check_null_invalid_struct_errno (const void *s, unsigned sz) __attribute__ ((regparm(2)));
+int __stdcall __check_null_invalid_struct (void *s, unsigned sz) __attribute__ ((regparm(2)));
+int __stdcall __check_null_invalid_struct_errno (void *s, unsigned sz) __attribute__ ((regparm(2)));
+int __stdcall __check_invalid_read_ptr (const void *s, unsigned sz) __attribute__ ((regparm(2)));
int __stdcall __check_invalid_read_ptr_errno (const void *s, unsigned sz) __attribute__ ((regparm(2)));
#define check_null_invalid_struct(s) \
__check_null_invalid_struct ((s), sizeof (*(s)))
#define check_null_invalid_struct_errno(s) \
__check_null_invalid_struct_errno ((s), sizeof (*(s)))
+#define check_invalid_read_struct_errno(s) \
+ __check_invalid_read_ptr_errno ((s), sizeof (*(s)))
+
+struct iovec;
+ssize_t check_iovec_for_read (const struct iovec *, int) __attribute__ ((regparm(2)));
+ssize_t check_iovec_for_write (const struct iovec *, int) __attribute__ ((regparm(2)));
#define set_winsock_errno() __set_winsock_errno (__FUNCTION__, __LINE__)
void __set_winsock_errno (const char *fn, int ln) __attribute__ ((regparm(2)));
extern "C" void __api_fatal (const char *, ...) __attribute__ ((noreturn));
extern "C" int __small_sprintf (char *dst, const char *fmt, ...) /*__attribute__ ((regparm (2)))*/;
extern "C" int __small_vsprintf (char *dst, const char *fmt, va_list ap) /*__attribute__ ((regparm (3)))*/;
-extern void multiple_cygwin_die () __attribute__ ((noreturn));
-
-extern "C" void __malloc_lock (struct _reent *);
-extern "C" void __malloc_unlock (struct _reent *);
+extern void multiple_cygwin_problem (const char *, unsigned, unsigned);
-extern "C" void __malloc_lock (struct _reent *);
-extern "C" void __malloc_unlock (struct _reent *);
+int symlink_worker (const char *, const char *, bool, bool)
+ __attribute__ ((regparm (3)));
class path_conv;
-int __stdcall stat_worker (const char *name, struct stat *buf, int nofollow,
- path_conv *pc = NULL) __attribute__ ((regparm (3)));
+int access_worker (path_conv&, int, class fhandler_base * = NULL) __attribute__ ((regparm (3)));
+
+int fcntl_worker (int fd, int cmd, void *arg);
+
+extern "C" int low_priority_sleep (DWORD) __attribute__ ((regparm (1)));
+#define SLEEP_0_STAY_LOW INFINITE
+
+size_t getshmlba (void);
/**************************** Exports ******************************/
#define WM_ASYNCIO 0x8000 // WM_APP
-/* Note that MAX_PATH is defined in the windows headers */
-/* There is also PATH_MAX and MAXPATHLEN.
- PATH_MAX is from Posix and does *not* include the trailing NUL.
- MAXPATHLEN is from Unix.
-
- Thou shalt use MAX_PATH throughout. It avoids the NUL vs no-NUL
- issue and is neither of the Unixy ones [so we can punt on which
- one is the right one to use]. */
#define STD_RBITS (S_IRUSR | S_IRGRP | S_IROTH)
#define STD_WBITS (S_IWUSR)
#define STD_XBITS (S_IXUSR | S_IXGRP | S_IXOTH)
+#define NO_W ~(S_IWUSR | S_IWGRP | S_IWOTH)
+#define NO_R ~(S_IRUSR | S_IRGRP | S_IROTH)
+#define NO_X ~(S_IXUSR | S_IXGRP | S_IXOTH)
/* The title on program start. */
extern char *old_title;
-extern BOOL display_title;
+extern bool display_title;
extern HANDLE hMainThread;
extern HANDLE hMainProc;
extern bool cygwin_testing;
-extern unsigned _cygwin_testing_magic;
-extern HMODULE cygwin_hmodule;
+
+extern char almost_null[];
#define winsock2_active (wsadata.wVersion >= 512)
#define winsock_active (wsadata.wVersion < 512)
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