Give in and copy bjam into cdec source code

1 files changed, 83 insertions, 0 deletions

diff --git a/jam-files/engine/filesys.c b/jam-files/engine/filesys.c
new file mode 100644
index 00000000..eb62ed40
--- /dev/null
+++ b/jam-files/engine/filesys.c
@@ -0,0 +1,83 @@
+# include "jam.h"
+# include "pathsys.h"
+# include "strings.h"
+# include "newstr.h"
+# include "filesys.h"
+# include "lists.h"
+
+void file_build1( PATHNAME * f, string * file )
+{
+    if ( DEBUG_SEARCH )
+    {
+        printf("build file: ");
+        if ( f->f_root.len )
+            printf( "root = '%.*s' ", f->f_root.len, f->f_root.ptr );
+        if ( f->f_dir.len )
+            printf( "dir = '%.*s' ", f->f_dir.len, f->f_dir.ptr );
+        if ( f->f_base.len )
+            printf( "base = '%.*s' ", f->f_base.len, f->f_base.ptr );
+        printf( "\n" );
+    }
+
+    /* Start with the grist.  If the current grist isn't */
+    /* surrounded by <>'s, add them. */
+
+    if ( f->f_grist.len )
+    {
+        if ( f->f_grist.ptr[0] != '<' )
+            string_push_back( file, '<' );
+        string_append_range(
+            file, f->f_grist.ptr, f->f_grist.ptr + f->f_grist.len );
+        if ( file->value[file->size - 1] != '>' )
+            string_push_back( file, '>' );
+    }
+}
+
+static struct hash * filecache_hash = 0;
+static file_info_t filecache_finfo;
+
+file_info_t * file_info(char * filename)
+{
+    file_info_t *finfo = &filecache_finfo;
+
+    if ( !filecache_hash )
+        filecache_hash = hashinit( sizeof( file_info_t ), "file_info" );
+
+    finfo->name = filename;
+    finfo->is_file = 0;
+    finfo->is_dir = 0;
+    finfo->size = 0;
+    finfo->time = 0;
+    finfo->files = 0;
+    if ( hashenter( filecache_hash, (HASHDATA**)&finfo ) )
+    {
+        /* printf( "file_info: %s\n", filename ); */
+        finfo->name = newstr( finfo->name );
+    }
+
+    return finfo;
+}
+
+static LIST * files_to_remove = L0;
+
+static void remove_files_atexit(void)
+{
+    /* we do pop front in case this exit function is called
+       more than once */
+    while ( files_to_remove )
+    {
+        remove( files_to_remove->string );
+        files_to_remove = list_pop_front( files_to_remove );
+    }
+}
+
+void file_done()
+{
+    remove_files_atexit();
+    hashdone( filecache_hash );
+}
+
+void file_remove_atexit( const char * path )
+{
+    files_to_remove = list_new( files_to_remove, newstr((char*)path) );
+}