diff --git a/prodos.tools.cpp b/prodos.tools.cpp index 1dfa717..b84706e 100644 --- a/prodos.tools.cpp +++ b/prodos.tools.cpp @@ -2,6 +2,7 @@ #define DEBUG_BITMAP 0 #define DEBUG_DATE 0 #define DEBUG_DIR 0 +#define DEBUG_EXTRACT 0 #define DEBUG_FILE 0 // File Entry #define DEBUG_FIND_FILE 0 #define DEBUG_FREE 0 // Free Blocks @@ -282,10 +283,10 @@ if( block == PRODOS_ROOT_BLOCK ) // Globals ________________________________________________________________ - int gnLastDirBlock = 0; - char gpLastDirName[ 16 ]; - - int gnLastDirMaxFiles = 0; + int gnLastDirBlock = 0; + char gpLastDirName[ 16 ]; + int gnLastDirMaxFiles = 0; + ProDOS_FileHeader_t gtLastDirFile; ProDOS_VolumeHeader_t gVolume; ProDOS_FileHeader_t gEntry; // Default fields for cp @@ -555,8 +556,10 @@ int prodos_FindFile( ProDOS_VolumeHeader_t *volume, const char *path, int base = gnLastDirBlock = file.inode; gnLastDirMaxFiles = file.size / volume->entry_num; + gtLastDirFile = file; #if DEBUG_FIND_FILE + prodos_DumpFileHeader( gtLastDirFile ); printf( "***\n" ); printf( " DIR -> %04X\n", addr ); printf( " path -> %s\n" , next ); @@ -595,6 +598,9 @@ int prodos_BlockGetPath( const char *path ) int nDirBlocks = prodos_BlockGetDirectoryCount( offset ); gnLastDirMaxFiles = nDirBlocks * gVolume.entry_num; + memset( >LastDirFile, 0, sizeof( gtLastDirFile ) ); + + #if DEBUG_PATH printf( "Directory Entry Bytes : $%04X\n", gVolume.entry_len ); printf( "Directory Entries/Block: %d\n" , gVolume.entry_num ); @@ -1291,6 +1297,65 @@ void ProDOS_FileDelete( const char *path ) } +// Copy a file from the virtual file system back to the host +// ProDOS attributes are saved in file.prodos_meta +// ======================================================================== +void ProDOS_FileExtract( const char *path ) +{ + int base = prodos_BlockGetPath( path ); + int offset = base + 4; // skip prev,next block pointers + +#if DEBUG_FILE + printf( "DEBUG: EXTRACT: path: %s\n", path ); + printf( "DEBUG: EXTRACT: Dir @ %04X\n", base ); + prodos_DumpFileHeader( gtLastDirFile ); +#endif + +#if 0 + +#if DEBUG_EXTRACT + printf( "DEBUG: CATALOG: Dir @ %04X\n", base ); +#endif + + if( !base ) + { + if( path ) + printf( "ERROR: Couldn't find directory: %s\n", path ); + return false; + } + + int prev_block = 0; + int next_block = 0; + + do + { + prev_block = DskGet16( base + 0 ); + next_block = DskGet16( base + 2 ); + + for( int iFile = 0; iFile < gVolume.entry_num; iFile++ ) + { + ProDOS_VolumeHeader_t dir; + ProDOS_FileHeader_t file; + prodos_GetFileHeader( offset, &file ); + + if( (file.len == 0) || (file.name[0] == 0) ) + goto next_file; + + if( file.kind == ProDOS_KIND_ROOT ) // Skip root Volume name entry + goto next_file; + +next_file: + offset += gVolume.entry_len; + } + + base = next_block * PRODOS_BLOCK_SIZE; + offset = base + 4; // skip prev,next block pointers + + } while( next_block ); +#endif +} + + // TODO: ProDOS_VolumeHeader_t *config // ======================================================================== void ProDOS_Init( const char *path )