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/*
* Copyright 1993-2002 Christopher Seiwald and Perforce Software, Inc.
*
* This file is part of Jam - see jam.c for Copyright information.
*/
/*
* pathsys.h - PATHNAME struct
*/
/*
* PATHNAME - a name of a file, broken into <grist>dir/base/suffix(member)
*
* <grist> is salt to distinguish between targets that otherwise would
* have the same name: it never appears in the bound name of a target.
* (member) is an archive member name: the syntax is arbitrary, but must
* agree in path_parse(), path_build() and the Jambase.
*/
#ifndef PATHSYS_VP_20020211_H
# define PATHSYS_VP_20020211_H
#include "jam.h"
#include "strings.h"
#include "object.h"
typedef struct _pathname PATHNAME;
typedef struct _pathpart PATHPART;
struct _pathpart
{
const char * ptr;
int len;
};
struct _pathname
{
PATHPART part[6];
#define f_grist part[0]
#define f_root part[1]
#define f_dir part[2]
#define f_base part[3]
#define f_suffix part[4]
#define f_member part[5]
};
void path_build( PATHNAME * f, string * file, int binding );
void path_build1( PATHNAME * f, string * file );
void path_parse( const char * file, PATHNAME * f );
void path_parent( PATHNAME * f );
#ifdef NT
/** Returns object_new-allocated string with long equivivalent of 'short_name'.
If none exists -- i.e. 'short_path' is already long path, it's returned
unaltered. */
OBJECT * short_path_to_long_path( OBJECT * short_path );
#endif
/** Given a path, returns an object that can be
used as a unique key for that path. Equivalent
paths such as a/b, A\B, and a\B on NT all yield the
same key.
*/
OBJECT * path_as_key( OBJECT * path );
void path_add_key( OBJECT * path );
#ifdef USE_PATHUNIX
/** Returns a static pointer to the system dependent path to the temporary
directory. NOTE: *without* a trailing path separator.
*/
const char * path_tmpdir( void );
/** Returns a new temporary name.
*/
OBJECT * path_tmpnam( void );
/** Returns a new temporary path.
*/
OBJECT * path_tmpfile( void );
#endif
/** Give the first argument to 'main', return a full path to
our executable. Returns null in the unlikely case it
cannot be determined. Caller is responsible for freeing
the string.
Implemented in jam.c
*/
char * executable_path (const char *argv0);
void path_done( void );
#endif
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