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