libc/winsup/cygwin/environ.h

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/* environ.h: Declarations for environ manipulation
Copyright 2000 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. */
/* Initialize the environment */
void environ_init (char **);
/* The structure below is used to control conversion to/from posix-style
* file specs. Currently, only PATH and HOME are converted, but PATH
* needs to use a "convert path list" function while HOME needs a simple
* "convert to posix/win32". For the simple case, where a calculated length
* is required, just return MAX_PATH. *FIXME*
*/
struct win_env
{
const char *name;
size_t namelen;
char *posix;
char *native;
int (*toposix) (const char *, char *);
int (*towin32) (const char *, char *);
int (*posix_len) (const char *);
int (*win32_len) (const char *);
void add_cache (const char *in_posix, const char *in_native = NULL);
const char * get_native () {return native ? native + namelen : NULL;}
};
win_env * __stdcall getwinenv (const char *name, const char *posix = NULL);
void __stdcall update_envptrs ();
char * __stdcall winenv (const char * const *, int);
extern char **__cygwin_environ, ***main_environ;
extern "C" char __stdcall **cur_environ ();
int __stdcall envsize (const char * const *, int debug_print = 0);