86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/* miscfuncs.h: main Cygwin header file.
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Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
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2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Red Hat, Inc.
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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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#ifndef _MISCFUNCS_H
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#define _MISCFUNCS_H
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int __reg1 winprio_to_nice (DWORD);
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DWORD __reg1 nice_to_winprio (int &);
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bool __reg3 create_pipe (PHANDLE, PHANDLE, LPSECURITY_ATTRIBUTES, DWORD);
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BOOL WINAPI CreatePipeOverlapped (PHANDLE read_handle, PHANDLE write_handle,
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LPSECURITY_ATTRIBUTES sa);
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BOOL WINAPI ReadPipeOverlapped (HANDLE h, PVOID buf, DWORD len,
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LPDWORD ret_len, DWORD timeout);
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BOOL WINAPI WritePipeOverlapped (HANDLE h, LPCVOID buf, DWORD len,
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LPDWORD ret_len, DWORD timeout);
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/* class for per-line reading using native functions. The caller provides
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the file as an POBJECT_ATTRIBUTES, and the buffer space. */
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class NT_readline
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{
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HANDLE fh;
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PCHAR buf;
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PCHAR got;
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PCHAR end;
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ULONG buflen;
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ULONG len;
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ULONG line;
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public:
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NT_readline () : fh (NULL) {}
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bool init (POBJECT_ATTRIBUTES attr, char *buf, ULONG buflen);
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PCHAR gets ();
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void close () { if (fh) NtClose (fh); fh = NULL; }
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~NT_readline () { close (); }
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};
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extern "C" void yield ();
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#define import_address(x) __import_address ((void *)(x))
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void * __reg1 __import_address (void *);
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#define caller_return_address() \
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__caller_return_address (__builtin_return_address (0))
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void * __reg1 __caller_return_address (void *);
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void backslashify (const char *, char *, bool);
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void slashify (const char *, char *, bool);
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#define isslash(c) ((c) == '/')
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extern void transform_chars (PWCHAR, PWCHAR);
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extern inline void
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transform_chars (PUNICODE_STRING upath, USHORT start_idx)
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{
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transform_chars (upath->Buffer + start_idx,
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upath->Buffer + upath->Length / sizeof (WCHAR) - 1);
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}
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/* Memory checking */
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int __reg2 check_invalid_virtual_addr (const void *s, unsigned sz);
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ssize_t __reg3 check_iovec (const struct iovec *, int, bool);
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#define check_iovec_for_read(a, b) check_iovec ((a), (b), false)
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#define check_iovec_for_write(a, b) check_iovec ((a), (b), true)
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#ifdef __x86_64__
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extern PVOID create_new_main_thread_stack (PVOID &allocationbase,
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SIZE_T parent_commitsize);
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#endif
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extern "C" DWORD WINAPI pthread_wrapper (PVOID arg);
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extern "C" HANDLE WINAPI CygwinCreateThread (LPTHREAD_START_ROUTINE thread_func,
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PVOID thread_arg, PVOID stackaddr,
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ULONG stacksize, ULONG guardsize,
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DWORD creation_flags,
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LPDWORD thread_id);
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#endif /*_MISCFUNCS_H*/
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