1 /* winsup.h: main Cygwin header file.
3 Copyright 1996, 1997, 1998, 1999, 2000, 2001 Red Hat, Inc.
5 This file is part of Cygwin.
7 This software is a copyrighted work licensed under the terms of the
8 Cygwin license. Please consult the file "CYGWIN_LICENSE" for
15 #define __INSIDE_CYGWIN__
17 #define alloca __builtin_alloca
18 #define strlen __builtin_strlen
19 #define strcmp __builtin_strcmp
20 #define strcpy __builtin_strcpy
21 #define memcpy __builtin_memcpy
22 #define memcmp __builtin_memcmp
23 #ifdef HAVE_BUILTIN_MEMSET
24 # define memset __builtin_memset
27 #define NO_COPY __attribute__((section(".data_cygwin_nocopy")))
31 #if !defined(__STDC_VERSION__) || __STDC_VERSION__ >= 199900L
32 #define NEW_MACRO_VARARGS
35 #include <sys/types.h>
36 #include <sys/strace.h>
38 extern const char case_folded_lower
[];
39 #define cyg_tolower(c) (case_folded_lower[(unsigned char)(c)])
40 extern const char case_folded_upper
[];
41 #define cyg_toupper(c) (case_folded_upper[(unsigned char)(c)])
44 #define cfree newlib_cfree_dont_use
47 #define WIN32_LEAN_AND_MEAN 1
64 /* The one function we use from winuser.h most of the time */
65 extern "C" DWORD WINAPI
GetLastError (void);
67 /* Used for runtime OS check/decisions. */
68 enum os_type
{winNT
= 1, win95
, win98
, winME
, win32s
, unknown
};
69 extern os_type os_being_run
;
72 enum codepage_type
{ansi_cp
, oem_cp
};
73 extern codepage_type current_codepage
;
75 /* Used to check if Cygwin DLL is dynamically loaded. */
76 extern int dynamically_loaded
;
78 #define sys_wcstombs(tgt,src,len) \
79 WideCharToMultiByte((current_codepage==ansi_cp?CP_ACP:CP_OEMCP),0,(src),-1,(tgt),(len),NULL,NULL)
80 #define sys_mbstowcs(tgt,src,len) \
81 MultiByteToWideChar((current_codepage==ansi_cp?CP_ACP:CP_OEMCP),0,(src),-1,(tgt),(len))
83 #define TITLESIZE 1024
85 /* status bit manipulation */
86 #define __ISSETF(what, x, prefix) \
87 ((what)->status & prefix##_##x)
88 #define __SETF(what, x, prefix) \
89 ((what)->status |= prefix##_##x)
90 #define __CLEARF(what, x, prefix) \
91 ((what)->status &= ~prefix##_##x)
92 #define __CONDSETF(n, what, x, prefix) \
93 ((n) ? __SETF (what, x, prefix) : __CLEARF (what, x, prefix))
98 extern HANDLE title_mutex
;
100 /**************************** Convenience ******************************/
102 /* Used when treating / and \ as equivalent. */
103 #define SLASH_P(ch) \
106 ((__c) == '/' || (__c) == '\\'); \
109 /* Convert a signal to a signal mask */
110 #define SIGTOMASK(sig) (1<<((sig) - signal_shift_subtract))
111 extern unsigned int signal_shift_subtract
;
113 #ifdef NEW_MACRO_VARARGS
114 # define api_fatal(...) __api_fatal ("%P: *** " __VA_ARGS__)
116 # define api_fatal(fmt, args...) __api_fatal ("%P: *** " fmt,## args)
120 #define issep(ch) (strchr (" \t\n\r", (ch)) != NULL)
122 #define isdirsep SLASH_P
123 #define isabspath(p) \
124 (isdirsep (*(p)) || (isalpha (*(p)) && (p)[1] == ':' && (!(p)[2] || isdirsep ((p)[2]))))
126 /******************** Initialization/Termination **********************/
129 /* cygwin .dll initialization */
130 void dll_crt0 (per_process
*) __asm__ ("_dll_crt0__FP11per_process");
131 extern "C" void __stdcall
_dll_crt0 ();
133 /* dynamically loaded dll initialization */
134 extern "C" int dll_dllcrt0 (HMODULE
, per_process
*);
136 /* dynamically loaded dll initialization for non-cygwin apps */
137 extern "C" int dll_noncygwin_dllcrt0 (HMODULE
, per_process
*);
139 /* exit the program */
140 extern "C" void __stdcall
do_exit (int) __attribute__ ((noreturn
));
143 void uinfo_init (void);
146 void events_init (void);
147 void events_terminate (void);
149 void __stdcall
close_all_files (void);
151 /* Invisible window initialization/termination. */
152 HWND __stdcall
gethwnd (void);
153 void __stdcall
window_terminate (void);
155 /* Globals that handle initialization of winsock in a child process. */
156 extern HANDLE wsock32_handle
;
157 extern HANDLE ws2_32_handle
;
159 /* Globals that handle initialization of netapi in a child process. */
160 extern HANDLE netapi32_handle
;
162 /* debug_on_trap support. see exceptions.cc:try_to_debug() */
163 extern "C" void error_start_init (const char*);
164 extern "C" int try_to_debug (bool waitloop
= 1);
166 void set_file_api_mode (codepage_type
);
168 extern int cygwin_finished_initializing
;
170 /**************************** Miscellaneous ******************************/
172 void __stdcall
set_std_handle (int);
173 int __stdcall
writable_directory (const char *file
);
174 int __stdcall
stat_dev (DWORD
, int, unsigned long, struct stat
*);
175 extern BOOL allow_ntsec
;
177 unsigned long __stdcall
hash_path_name (unsigned long hash
, const char *name
) __attribute__ ((regparm(2)));
178 void __stdcall
nofinalslash (const char *src
, char *dst
) __attribute__ ((regparm(2)));
179 extern "C" char *__stdcall
rootdir (char *full_path
) __attribute__ ((regparm(1)));
181 /* String manipulation */
182 extern "C" char *__stdcall
strccpy (char *s1
, const char **s2
, char c
);
183 extern "C" int __stdcall
strcasematch (const char *s1
, const char *s2
) __attribute__ ((regparm(2)));
184 extern "C" int __stdcall
strncasematch (const char *s1
, const char *s2
, size_t n
) __attribute__ ((regparm(3)));
185 extern "C" char *__stdcall
strcasestr (const char *searchee
, const char *lookfor
) __attribute__ ((regparm(2)));
188 void __stdcall
totimeval (struct timeval
*dst
, FILETIME
* src
, int sub
, int flag
);
189 long __stdcall
to_time_t (FILETIME
* ptr
);
191 void __stdcall
set_console_title (char *);
192 void set_console_handler ();
194 int __stdcall
check_null_empty_str (const char *name
) __attribute__ ((regparm(1)));
195 int __stdcall
check_null_empty_str_errno (const char *name
) __attribute__ ((regparm(1)));
196 int __stdcall
__check_null_invalid_struct (const void *s
, unsigned sz
) __attribute__ ((regparm(1)));
197 int __stdcall
__check_null_invalid_struct_errno (const void *s
, unsigned sz
) __attribute__ ((regparm(1)));
199 #define check_null_invalid_struct(s) \
200 __check_null_invalid ((s), sizeof (*(s)))
201 #define check_null_invalid_struct_errno(s) \
202 __check_null_invalid_struct_errno ((s), sizeof (*(s)))
204 #define set_winsock_errno() __set_winsock_errno (__FUNCTION__, __LINE__)
205 void __set_winsock_errno (const char *fn
, int ln
) __attribute__ ((regparm(2)));
207 extern bool wsock_started
;
209 /* Printf type functions */
210 extern "C" void __api_fatal (const char *, ...) __attribute__ ((noreturn
));
211 extern "C" int __small_sprintf (char *dst
, const char *fmt
, ...) /*__attribute__ ((regparm (2)))*/;
212 extern "C" int __small_vsprintf (char *dst
, const char *fmt
, va_list ap
) /*__attribute__ ((regparm (3)))*/;
214 extern "C" void __malloc_lock (struct _reent
*);
215 extern "C" void __malloc_unlock (struct _reent
*);
217 extern "C" void __malloc_lock (struct _reent
*);
218 extern "C" void __malloc_unlock (struct _reent
*);
220 /**************************** Exports ******************************/
223 int cygwin_select (int , fd_set
*, fd_set
*, fd_set
*,
225 int cygwin_gethostname (char *__name
, size_t __len
);
227 int kill_pgrp (pid_t
, int);
228 int _kill (int, int);
229 int _raise (int sig
);
231 extern DWORD binmode
;
232 extern char _data_start__
, _data_end__
, _bss_start__
, _bss_end__
;
233 extern void (*__CTOR_LIST__
) (void);
234 extern void (*__DTOR_LIST__
) (void);
235 extern SYSTEM_INFO system_info
;
238 /*************************** Unsorted ******************************/
240 #define WM_ASYNCIO 0x8000 // WM_APP
242 /* Note that MAX_PATH is defined in the windows headers */
243 /* There is also PATH_MAX and MAXPATHLEN.
244 PATH_MAX is from Posix and does *not* include the trailing NUL.
245 MAXPATHLEN is from Unix.
247 Thou shalt use MAX_PATH throughout. It avoids the NUL vs no-NUL
248 issue and is neither of the Unixy ones [so we can punt on which
249 one is the right one to use]. */
251 #define STD_RBITS (S_IRUSR | S_IRGRP | S_IROTH)
252 #define STD_WBITS (S_IWUSR)
253 #define STD_XBITS (S_IXUSR | S_IXGRP | S_IXOTH)
255 /* The title on program start. */
256 extern char *old_title
;
257 extern BOOL display_title
;
259 extern HANDLE hMainThread
;
260 extern HANDLE hMainProc
;
262 #endif /* defined __cplusplus */