7fd70a9706
win32env_to_cygwenv handles converting wchar to char and some other minor taks. Optionally it handles converting any paths in variables to posix paths. This will be useful for implementing /proc/<pid>/environ
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/* environ.h: Declarations for environ manipulation
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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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/* Initialize the environment */
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void __reg2 environ_init (char **, int);
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/* The structure below is used to control conversion to/from posix-style
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file specs. Currently, only PATH and HOME are converted, but PATH
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needs to use a "convert path list" function while HOME needs a simple
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"convert to posix/win32". */
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struct win_env
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{
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const char *name;
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size_t namelen;
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char *posix;
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char *native;
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ssize_t (*toposix) (const void *, void *, size_t);
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ssize_t (*towin32) (const void *, void *, size_t);
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bool immediate;
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void __reg3 add_cache (const char *in_posix, const char *in_native = NULL);
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const char * get_native () const {return native ? native + namelen : NULL;}
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const char * get_posix () const {return posix ? posix : NULL;}
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struct win_env& operator = (struct win_env& x);
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void reset () {native = posix = NULL;}
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~win_env ();
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};
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win_env * __reg3 getwinenv (const char *name, const char *posix = NULL, win_env * = NULL);
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char * __reg3 getwinenveq (const char *name, size_t len, int);
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#ifdef __x86_64__
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#define update_envptrs()
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extern "C" char **__cygwin_environ;
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#define cur_environ() __cygwin_environ
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#else
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void __stdcall update_envptrs ();
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extern "C" char **__cygwin_environ, ***main_environ;
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extern "C" char __stdcall **cur_environ ();
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#endif
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char ** __reg3 build_env (const char * const *envp, PWCHAR &envblock,
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int &envc, bool need_envblock, HANDLE new_token);
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char ** __reg2 win32env_to_cygenv (PWCHAR rawenv, bool posify);
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#define ENV_CVT -1
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