// interface, and it would be nice to have something more automatic.
void
clear_uncached_views()
- { this->clear_views(false); }
+ { this->clear_views(CLEAR_VIEWS_ARCHIVE); }
// A struct used to do a multiple read.
struct Read_multiple_entry
get_mtime();
private:
+ // Control for what views to clear.
+ enum Clear_views_mode
+ {
+ // Clear uncached views not used by an archive.
+ CLEAR_VIEWS_NORMAL,
+ // Clear all uncached views (including in an archive).
+ CLEAR_VIEWS_ARCHIVE,
+ // Clear all views (i.e., we're destroying the file).
+ CLEAR_VIEWS_ALL
+ };
+
// This class may not be copied.
File_read(const File_read&);
File_read& operator=(const File_read&);
{
// Data owned by File object - nothing done in destructor.
DATA_NOT_OWNED,
- // Data alocated with new[] and owned by this object - should
+ // Data allocated with new[] and owned by this object - should
// use delete[].
DATA_ALLOCATED_ARRAY,
// Data mmapped and owned by this object - should munmap.
accessed() const
{ return this->accessed_; }
+ // Returns TRUE if this view contains permanent data -- e.g., data that
+ // was supplied by the owner of the File object.
+ bool
+ is_permanent_view() const
+ { return this->data_ownership_ == DATA_NOT_OWNED; }
+
private:
View(const View&);
View& operator=(const View&);
// Clear the file views.
void
- clear_views(bool);
+ clear_views(Clear_views_mode);
// The size of a file page for buffering data.
static const off_t page_size = 8192;
// restarted to find the next file with a matching name by
// incrementing the result and calling this again.
bool
- open(const Dirsearch&, const Task*, int *pindex);
+ open(const Dirsearch&, const Task*, int* pindex);
// Return the name given by the user. For -lc this will return "c".
const char*
format() const
{ return this->format_; }
+ // Try to find a file in the extra search dirs. Returns true on success.
+ static bool
+ try_extra_search_path(int* pindex,
+ const Input_file_argument* input_argument,
+ std::string filename, std::string* found_name,
+ std::string* namep);
+
+ // Find the actual file.
+ static bool
+ find_file(const Dirsearch& dirpath, int* pindex,
+ const Input_file_argument* input_argument,
+ bool* is_in_sysroot,
+ std::string* found_name, std::string* namep);
+
private:
Input_file(const Input_file&);
Input_file& operator=(const Input_file&);