freebsd-nq/contrib/bmake/dir.h
Simon J. Gerraty e2eeea75eb Merge bmake-20201117
o allow env var MAKE_OBJDIR_CHECK_WRITABLE=no to skip writable
  checks in InitObjdir.  Explicit .OBJDIR target always allows
  read-only directory.

o More code cleanup and refactoring.

o More unit tests

MFC after:	1 week
2020-11-20 06:02:31 +00:00

124 lines
5.2 KiB
C

/* $NetBSD: dir.h,v 1.34 2020/11/14 19:24:24 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
*
* This code is derived from software contributed to Berkeley by
* Adam de Boor.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)dir.h 8.1 (Berkeley) 6/6/93
*/
/*
* Copyright (c) 1988, 1989 by Adam de Boor
* Copyright (c) 1989 by Berkeley Softworks
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Adam de Boor.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)dir.h 8.1 (Berkeley) 6/6/93
*/
#ifndef MAKE_DIR_H
#define MAKE_DIR_H
/* A cache for the filenames in a directory. */
typedef struct CachedDir {
char *name; /* Name of directory, either absolute or
* relative to the current directory.
* The name is not normalized in any way,
* that is, "." and "./." are different.
*
* Not sure what happens when .CURDIR is
* assigned a new value; see Parse_DoVar. */
int refCount; /* Number of SearchPaths with this directory */
int hits; /* The number of times a file in this
* directory has been found */
HashTable files; /* Hash set of files in directory;
* all values are NULL. */
} CachedDir;
void Dir_Init(void);
void Dir_InitDir(const char *);
void Dir_InitCur(const char *);
void Dir_InitDot(void);
void Dir_End(void);
void Dir_SetPATH(void);
Boolean Dir_HasWildcards(const char *);
void Dir_Expand(const char *, SearchPath *, StringList *);
char *Dir_FindFile(const char *, SearchPath *);
char *Dir_FindHereOrAbove(const char *, const char *);
void Dir_UpdateMTime(GNode *, Boolean);
CachedDir *Dir_AddDir(SearchPath *, const char *);
char *Dir_MakeFlags(const char *, SearchPath *);
void Dir_ClearPath(SearchPath *);
void Dir_Concat(SearchPath *, SearchPath *);
void Dir_PrintDirectories(void);
void Dir_PrintPath(SearchPath *);
void Dir_Destroy(void *);
SearchPath *Dir_CopyDirSearchPath(void);
/* Stripped-down variant of struct stat. */
struct cached_stat {
time_t cst_mtime;
mode_t cst_mode;
};
int cached_lstat(const char *, struct cached_stat *);
int cached_stat(const char *, struct cached_stat *);
#endif /* MAKE_DIR_H */