and con_charset. (dev_console::str_to_con): Take mbtowc function pointer and charset as additional parameters. * fhandler_console.cc (fhandler_console::get_tty_stuff): Initialize aforementioned new members. Explain why. (dev_console::con_to_str): Remove useless comment. Call new sys_cp_wcstombs function rather than sys_wcstombs. (dev_console::str_to_con): Take mbtowc function pointer and charset as additional parameters. Call sys_cp_mbstowcs accordingly. (fhandler_console::write_normal): Only initialize f_mbtowc and charset once. Accommodate changed str_to_con. * strfuncs.cc (sys_cp_wcstombs): Renamed from sys_wcstombs. Take wctomb function pointer and charset as parameters. Use throughout. (sys_cp_mbstowcs): Take wctomb function pointer and charset as parameters instead of codepage. Remove matching local variables and their initialization. * wchar.h (ENCODING_LEN): Define as in newlib. (__mbtowc): Use mbtowc_p typedef for declaration. (wctomb_f): New type. (wctomb_p): New type. (__wctomb): Declare. (__utf8_wctomb): Use wctomb_f typedef for declaration. (sys_cp_wcstombs): Move declaration from winsup.h here. (sys_wcstombs): Ditto. (sys_wcstombs_alloc): Ditto. (sys_cp_mbstowcs): Ditto. (sys_mbstowcs): Ditto. (sys_mbstowcs_alloc): Ditto. * winsup.h: Move declaration of sys_FOO functions to wchar.h. Include wchar.h instead.
		
			
				
	
	
		
			328 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			328 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* winsup.h: main Cygwin header file.
 | 
						|
 | 
						|
   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 | 
						|
   2005, 2006, 2007, 2008, 2009 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. */
 | 
						|
 | 
						|
#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 __INSIDE_CYGWIN__
 | 
						|
 | 
						|
#define NO_COPY __attribute__((nocommon)) __attribute__((section(".data_cygwin_nocopy")))
 | 
						|
#define NO_COPY_INIT __attribute__((section(".data_cygwin_nocopy")))
 | 
						|
 | 
						|
#define EXPORT_ALIAS(sym,symalias) extern "C" __typeof (sym) symalias __attribute__ ((alias(#sym)));
 | 
						|
 | 
						|
#define WINVER 0x0601
 | 
						|
#define _NO_W32_PSEUDO_MODIFIERS
 | 
						|
 | 
						|
#include <sys/types.h>
 | 
						|
#include <sys/strace.h>
 | 
						|
 | 
						|
/* Declarations for functions used in C and C++ code. */
 | 
						|
#ifdef __cplusplus
 | 
						|
extern "C" {
 | 
						|
#endif
 | 
						|
__uid32_t getuid32 ();
 | 
						|
__uid32_t geteuid32 ();
 | 
						|
int seteuid32 (__uid32_t);
 | 
						|
__gid32_t getegid32 (void);
 | 
						|
struct passwd *getpwuid32 (__uid32_t);
 | 
						|
struct passwd *getpwnam (const char *);
 | 
						|
struct __sFILE64 *fopen64 (const char *, const char *);
 | 
						|
struct hostent *cygwin_gethostbyname (const char *name);
 | 
						|
/* Don't enforce definition of in_addr_t. */
 | 
						|
uint32_t cygwin_inet_addr (const char *cp);
 | 
						|
int fcntl64 (int fd, int cmd, ...);
 | 
						|
#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 include the trailing NUL.
 | 
						|
   MAXPATHLEN is from Unix.
 | 
						|
 | 
						|
   Thou shalt *not* use CYG_MAX_PATH anymore.  Use NT_MAX_PATH or
 | 
						|
   dynamic allocation instead when accessing real files.  Use
 | 
						|
   MAX_PATH in case you need a convenient small buffer when creating
 | 
						|
   names for synchronization objects or named pipes. */
 | 
						|
#define CYG_MAX_PATH (MAX_PATH)
 | 
						|
 | 
						|
/* There's no define for the maximum path length the NT kernel can handle.
 | 
						|
   That's why we define our own to use in path length test and for path
 | 
						|
   buffer sizes.  As MAX_PATH and PATH_MAX, this is defined including the
 | 
						|
   trailing 0.  Internal buffers and internal path routines should use
 | 
						|
   NT_MAX_PATH.  PATH_MAX as defined in limits.h is the maximum length of
 | 
						|
   application provided path strings we handle. */
 | 
						|
#define NT_MAX_PATH 32768
 | 
						|
 | 
						|
#ifdef __cplusplus
 | 
						|
 | 
						|
extern const char case_folded_lower[];
 | 
						|
#define cyg_tolower(c) (case_folded_lower[(unsigned char)(c)])
 | 
						|
extern const char case_folded_upper[];
 | 
						|
#define cyg_toupper(c) (case_folded_upper[(unsigned char)(c)])
 | 
						|
 | 
						|
#ifndef MALLOC_DEBUG
 | 
						|
#define cfree newlib_cfree_dont_use
 | 
						|
#endif
 | 
						|
 | 
						|
#define WIN32_LEAN_AND_MEAN 1
 | 
						|
#define _WINGDI_H
 | 
						|
#define _WINUSER_H
 | 
						|
#define _WINNLS_H
 | 
						|
#define _WINVER_H
 | 
						|
#define _WINNETWK_H
 | 
						|
#define _WINSVC_H
 | 
						|
#include <windows.h>
 | 
						|
#include <wincrypt.h>
 | 
						|
#include <lmcons.h>
 | 
						|
#include <ntdef.h>
 | 
						|
#undef _WINGDI_H
 | 
						|
#undef _WINUSER_H
 | 
						|
#undef _WINNLS_H
 | 
						|
#undef _WINVER_H
 | 
						|
#undef _WINNETWK_H
 | 
						|
#undef _WINSVC_H
 | 
						|
 | 
						|
#include "wincap.h"
 | 
						|
 | 
						|
/* The one function we use from winuser.h most of the time */
 | 
						|
extern "C" DWORD WINAPI GetLastError (void);
 | 
						|
 | 
						|
/* Used as type by sys_wcstombs_alloc and sys_mbstowcs_alloc.  For a
 | 
						|
   description see there. */
 | 
						|
#define HEAP_NOTHEAP -1
 | 
						|
 | 
						|
/* Used to check if Cygwin DLL is dynamically loaded. */
 | 
						|
 | 
						|
extern int cygserver_running;
 | 
						|
 | 
						|
#define _MT_SAFE	// DELETEME someday
 | 
						|
 | 
						|
#define TITLESIZE 1024
 | 
						|
 | 
						|
#include "debug.h"
 | 
						|
 | 
						|
#include <wchar.h>
 | 
						|
 | 
						|
/**************************** Convenience ******************************/
 | 
						|
 | 
						|
/* Used to define status flag accessor methods */
 | 
						|
#define IMPLEMENT_STATUS_FLAG(type,flag) \
 | 
						|
  void flag (type val) { status.flag = (val); } \
 | 
						|
  type flag () const { return (type) status.flag; }
 | 
						|
 | 
						|
/* Used when treating / and \ as equivalent. */
 | 
						|
#define iswdirsep(ch) \
 | 
						|
    ({ \
 | 
						|
	WCHAR __c = (ch); \
 | 
						|
	((__c) == L'/' || (__c) == L'\\'); \
 | 
						|
    })
 | 
						|
 | 
						|
#define isdirsep(ch) \
 | 
						|
    ({ \
 | 
						|
	char __c = (ch); \
 | 
						|
	((__c) == '/' || (__c) == '\\'); \
 | 
						|
    })
 | 
						|
 | 
						|
/* Convert a signal to a signal mask */
 | 
						|
#define SIGTOMASK(sig)	(1 << ((sig) - 1))
 | 
						|
 | 
						|
#define set_api_fatal_return(n) do {extern int __api_fatal_exit_val; __api_fatal_exit_val = (n);} while (0)
 | 
						|
#define api_fatal(fmt, args...) __api_fatal (fmt,## args)
 | 
						|
 | 
						|
#undef issep
 | 
						|
#define issep(ch) (strchr (" \t\n\r", (ch)) != NULL)
 | 
						|
 | 
						|
/* Every path beginning with / or \, as well as every path being X:
 | 
						|
   or starting with X:/ or X:\ */
 | 
						|
#define isabspath_u(p) \
 | 
						|
  ((p)->Length && \
 | 
						|
   (iswdirsep ((p)->Buffer[0]) || \
 | 
						|
    ((p)->Length > sizeof (WCHAR) && iswalpha ((p)->Buffer[0]) \
 | 
						|
    && (p)->Buffer[1] == L':' && \
 | 
						|
    ((p)->Length == 2 * sizeof (WCHAR) || iswdirsep ((p)->Buffer[2])))))
 | 
						|
 | 
						|
#define iswabspath(p) \
 | 
						|
  (iswdirsep (*(p)) || (iswalpha (*(p)) && (p)[1] == L':' && (!(p)[2] || iswdirsep ((p)[2]))))
 | 
						|
 | 
						|
#define isabspath(p) \
 | 
						|
  (isdirsep (*(p)) || (isalpha (*(p)) && (p)[1] == ':' && (!(p)[2] || isdirsep ((p)[2]))))
 | 
						|
 | 
						|
/******************** Initialization/Termination **********************/
 | 
						|
 | 
						|
class per_process;
 | 
						|
/* cygwin .dll initialization */
 | 
						|
void dll_crt0 (per_process *) __asm__ ("_dll_crt0__FP11per_process");
 | 
						|
extern "C" void __stdcall _dll_crt0 ();
 | 
						|
void dll_crt0_1 (void *);
 | 
						|
void dll_dllcrt0_1 (void *);
 | 
						|
int spawn_guts (const char * prog_arg, const char *const *argv,
 | 
						|
		const char *const envp[], int mode, int __stdin = -1,
 | 
						|
		int __stdout = -1) __attribute__ ((regparm(3)));
 | 
						|
 | 
						|
/* dynamically loaded dll initialization */
 | 
						|
extern "C" int dll_dllcrt0 (HMODULE, per_process *);
 | 
						|
 | 
						|
/* dynamically loaded dll initialization for non-cygwin apps */
 | 
						|
extern "C" int dll_noncygwin_dllcrt0 (HMODULE, per_process *);
 | 
						|
void __stdcall do_exit (int) __attribute__ ((regparm (1), noreturn));
 | 
						|
 | 
						|
/* UID/GID */
 | 
						|
void uinfo_init ();
 | 
						|
 | 
						|
#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))
 | 
						|
 | 
						|
/* Convert LARGE_INTEGER into long long */
 | 
						|
#define get_ll(pl)  (((long long) (pl).HighPart << 32) | (pl).LowPart)
 | 
						|
 | 
						|
/* various events */
 | 
						|
void events_init ();
 | 
						|
void events_terminate ();
 | 
						|
 | 
						|
void __stdcall close_all_files (bool = false);
 | 
						|
 | 
						|
/* debug_on_trap support. see exceptions.cc:try_to_debug() */
 | 
						|
extern "C" void error_start_init (const char*);
 | 
						|
extern "C" int try_to_debug (bool waitloop = 1);
 | 
						|
 | 
						|
void ld_preload ();
 | 
						|
const char *find_first_notloaded_dll (class path_conv &);
 | 
						|
 | 
						|
extern bool cygwin_finished_initializing;
 | 
						|
 | 
						|
/**************************** Miscellaneous ******************************/
 | 
						|
 | 
						|
void __stdcall set_std_handle (int);
 | 
						|
int __stdcall stat_dev (DWORD, int, unsigned long, struct __stat64 *);
 | 
						|
 | 
						|
__ino64_t __stdcall hash_path_name (__ino64_t hash, PUNICODE_STRING name) __attribute__ ((regparm(2)));
 | 
						|
__ino64_t __stdcall hash_path_name (__ino64_t hash, PCWSTR 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)));
 | 
						|
 | 
						|
/* String manipulation */
 | 
						|
extern "C" char *__stdcall strccpy (char *s1, const char **s2, char c);
 | 
						|
 | 
						|
void *hook_or_detect_cygwin (const char *, const void *, WORD&) __attribute__ ((regparm (3)));
 | 
						|
 | 
						|
/* Time related */
 | 
						|
void __stdcall totimeval (struct timeval *, FILETIME *, int, int);
 | 
						|
long __stdcall to_time_t (FILETIME *);
 | 
						|
void __stdcall to_timestruc_t (FILETIME *, timestruc_t *);
 | 
						|
void __stdcall time_as_timestruc_t (timestruc_t *);
 | 
						|
void __stdcall timespec_to_filetime (const struct timespec *, FILETIME *);
 | 
						|
void __stdcall timeval_to_filetime (const struct timeval *, FILETIME *);
 | 
						|
 | 
						|
/* Console related */
 | 
						|
void __stdcall set_console_title (char *);
 | 
						|
void init_console_handler (bool);
 | 
						|
 | 
						|
void init_global_security ();
 | 
						|
 | 
						|
void __set_winsock_errno (const char *fn, int ln) __attribute__ ((regparm(2)));
 | 
						|
#define set_winsock_errno() __set_winsock_errno (__FUNCTION__, __LINE__)
 | 
						|
 | 
						|
extern bool wsock_started;
 | 
						|
 | 
						|
/* Printf type functions */
 | 
						|
extern "C" void __api_fatal (const char *, ...) __attribute__ ((noreturn));
 | 
						|
int __small_sprintf (char *dst, const char *fmt, ...) /*__attribute__ ((regparm (2)))*/;
 | 
						|
int __small_vsprintf (char *dst, const char *fmt, va_list ap) /*__attribute__ ((regparm (3)))*/;
 | 
						|
int __small_swprintf (PWCHAR dst, const WCHAR *fmt, ...) /*__attribute__ ((regparm (2)))*/;
 | 
						|
int __small_vswprintf (PWCHAR dst, const WCHAR *fmt, va_list ap) /*__attribute__ ((regparm (3)))*/;
 | 
						|
void multiple_cygwin_problem (const char *, unsigned, unsigned);
 | 
						|
 | 
						|
extern "C" void vklog (int priority, const char *message, va_list ap);
 | 
						|
extern "C" void klog (int priority, const char *message, ...);
 | 
						|
bool child_copy (HANDLE, bool, ...);
 | 
						|
 | 
						|
int symlink_worker (const char *, const char *, bool, bool)
 | 
						|
  __attribute__ ((regparm (3)));
 | 
						|
 | 
						|
class path_conv;
 | 
						|
 | 
						|
int __stdcall stat_worker (path_conv &pc, struct __stat64 *buf) __attribute__ ((regparm (2)));
 | 
						|
 | 
						|
__ino64_t __stdcall readdir_get_ino (const char *path, bool dot_dot) __attribute__ ((regparm (2)));
 | 
						|
 | 
						|
/* Returns the real page size, not the allocation size. */
 | 
						|
size_t getsystempagesize ();
 | 
						|
 | 
						|
/* mmap functions. */
 | 
						|
enum mmap_region_status
 | 
						|
  {
 | 
						|
    MMAP_NONE,
 | 
						|
    MMAP_RAISE_SIGBUS,
 | 
						|
    MMAP_NORESERVE_COMMITED
 | 
						|
  };
 | 
						|
mmap_region_status mmap_is_attached_or_noreserve (void *addr, size_t len);
 | 
						|
 | 
						|
inline bool flush_file_buffers (HANDLE h)
 | 
						|
{
 | 
						|
  return (GetFileType (h) != FILE_TYPE_PIPE) ? FlushFileBuffers (h) : true;
 | 
						|
}
 | 
						|
#define FlushFileBuffers flush_file_buffers
 | 
						|
 | 
						|
/**************************** Exports ******************************/
 | 
						|
 | 
						|
extern "C" {
 | 
						|
int cygwin_select (int , fd_set *, fd_set *, fd_set *,
 | 
						|
		   struct timeval *to);
 | 
						|
int cygwin_gethostname (char *__name, size_t __len);
 | 
						|
};
 | 
						|
 | 
						|
/*************************** Unsorted ******************************/
 | 
						|
 | 
						|
#define WM_ASYNCIO	0x8000		// WM_APP
 | 
						|
 | 
						|
 | 
						|
#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)
 | 
						|
 | 
						|
 | 
						|
extern "C" char _data_start__, _data_end__, _bss_start__, _bss_end__;
 | 
						|
extern "C" void (*__CTOR_LIST__) (void);
 | 
						|
extern "C" void (*__DTOR_LIST__) (void);
 | 
						|
 | 
						|
#if !defined(_GLOBALS_H)
 | 
						|
#include "globals.h"
 | 
						|
inline void clear_procimptoken ()
 | 
						|
{
 | 
						|
  if (hProcImpToken)
 | 
						|
    {
 | 
						|
      HANDLE old_procimp = hProcImpToken;
 | 
						|
      hProcImpToken = NULL;
 | 
						|
      CloseHandle (old_procimp);
 | 
						|
    }
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
#endif /* defined __cplusplus */
 |