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Restructured search path handling.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@4662 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2010-05-09 10:54:15 +00:00
parent d95bb2e600
commit 05f7296369
20 changed files with 277 additions and 405 deletions
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35
src/common/searchpath.h
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@@ -2,11 +2,11 @@
/* */
/* searchpath.h */
/* */
/* Search path path handling for ld65 */
/* Handling of search paths */
/* */
/* */
/* */
/* (C) 2000-2009, Ullrich von Bassewitz */
/* (C) 2000-2010, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
@@ -33,11 +33,7 @@
/* Exports facilities to search files in a list of directories. 8 of these
* lists are managed, and each list can contain an arbitrary number of
* directories. The "Where" argument is actually a bitset, specifying which
* of the search lists should be used when adding paths or searching files.
*/
/* Exports facilities to search files in a list of directories. */
@@ -52,8 +48,8 @@
/* Maximum number of search paths */
#define MAX_SEARCH_PATHS 8
/* A search path is a pointer to the list */
typedef struct Collection SearchPath;
@@ -63,21 +59,26 @@
void AddSearchPath (const char* NewPath, unsigned Where);
/* Add a new search path to the existing one */
SearchPath* NewSearchPath (void);
/* Create a new, empty search path list */
void AddSearchPathFromEnv (const char* EnvVar, unsigned Where);
/* Add a search path from an environment variable */
void AddSearchPath (SearchPath* P, const char* NewPath);
/* Add a new search path to the end of an existing list */
void AddSubSearchPathFromEnv (const char* EnvVar, const char* SubDir, unsigned Where);
void AddSearchPathFromEnv (SearchPath* P, const char* EnvVar);
/* Add a search path from an environment variable to the end of an existing
* list.
*/
void AddSubSearchPathFromEnv (SearchPath* P, const char* EnvVar, const char* SubDir);
/* Add a search path from an environment variable, adding a subdirectory to
* the environment variable value.
*/
void ForgetAllSearchPaths (unsigned Where);
/* Forget all search paths in the given lists. */
void ForgetSearchPath (SearchPath* P);
/* Forget all search paths in the given list */
char* SearchFile (const char* Name, unsigned Where);
char* SearchFile (const SearchPath* P, const char* File);
/* Search for a file in a list of directories. Return a pointer to a malloced
* area that contains the complete path, if found, return 0 otherwise.
*/