filesys.c

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# 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 );
    }
	
    /* 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;

file_info_t * file_info(char * filename)
{
    file_info_t finfo_, *finfo = &finfo_;
    
    if ( !filecache_hash )
        filecache_hash = hashinit( sizeof( file_info_t ), "file_info" );
    
    finfo->name = filename;
    if ( hashenter( filecache_hash, (HASHDATA**)&finfo ) )
    {
        /* printf( "file_info: %s\n", filename ); */
        finfo->name = newstr( finfo->name );
        finfo->is_file = 0;
        finfo->is_dir = 0;
        finfo->size = 0;
        finfo->time = 0;
        finfo->files = 0;
    }
    
    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) );
}