Imported Upstream version 3.2.0

[debian/amanda] / server-src / driverio.h

diff --git a/server-src/driverio.h b/server-src/driverio.h
index e1725c7cc48b55a4e134d0b79ff5e43df868620d..794c0fa013c0912afacae59c9428df77cf300d25 100644 (file)
--- a/server-src/driverio.h
+++ b/server-src/driverio.h
@@ -32,9 +32,8 @@
 #ifndef DRIVERIO_H
 #define DRIVERIO_H
 
-#include "event.h"
-
 #include "amanda.h"
+#include "event.h"
 #include "holding.h"
 #include "server_util.h"
 
@@ -42,6 +41,23 @@
 #define GLOBAL extern
 #endif
 
+typedef enum {
+   TAPER_STATE_DEFAULT        = 0,        //   0 Before TAPER-START
+   TAPER_STATE_INIT           = (1 << 0), //   1 Between TAPE-START and TAPE-OK
+   TAPER_STATE_RESERVATION    = (1 << 1), //   2 Have a reservation
+   TAPER_STATE_IDLE           = (1 << 2), //   4 tape started and do nothing
+   TAPER_STATE_DUMP_TO_TAPE   = (1 << 3), //   8 Doing a PORT-WRITE
+   TAPER_STATE_FILE_TO_TAPE   = (1 << 4), //  16 Doing a FILE-WRITE
+   TAPER_STATE_TAPE_REQUESTED = (1 << 5), //  32 REQUEST-NEW-TAPE received
+   TAPER_STATE_WAIT_FOR_TAPE  = (1 << 6), //  64 if taper wait for a tape,
+                                          //     after a START-SCAN send
+   TAPER_STATE_WAIT_NEW_TAPE  = (1 << 7), // 128 AFTER NEW-TAPE sent and before
+                                          //     NEW-TAPE received
+   TAPER_STATE_TAPE_STARTED   = (1 << 8), // 256 taper already started to write
+                                          //     to a tape.
+   TAPER_STATE_DONE           = (1 << 9),
+} TaperState;
+
 /* chunker process structure */
 
 typedef struct chunker_s {
@@ -68,8 +84,35 @@ typedef struct dumper_s {
     chunker_t *chunker;
 } dumper_t;
 
+typedef struct taper_s {
+    char       *name;                  /* name of this taper */
+    int         sendresult;
+    char       *input_error;
+    char       *tape_error;
+    int         result;
+    dumper_t   *dumper;
+    disk_t     *disk;
+    char       *first_label;
+    off_t       first_fileno;
+    TaperState  state;
+    off_t       left;
+    off_t       written;               // Number of kb already written to tape
+} taper_t;
+
+/* holding disk reservation structure; this is built as a list parallel
+ * to the configuration's linked list of holding disks. */
+
+typedef struct holdalloc_s {
+    struct holdalloc_s *next;
+    holdingdisk_t *hdisk;
+
+    off_t disksize;
+    int allocated_dumpers;
+    off_t allocated_space;
+} holdalloc_t;
+
 typedef struct assignedhd_s {
-    holdingdisk_t      *disk;
+    holdalloc_t                *disk;
     off_t              used;
     off_t              reserved;
     char               *destname;
@@ -78,7 +121,9 @@ typedef struct assignedhd_s {
 /* schedule structure */
 
 typedef struct sched_s {
-    int attempted, priority;
+    int dump_attempted;
+    int taper_attempted;
+    int  priority;
     int level, degr_level;
     unsigned long est_time, degr_time;
     off_t est_nsize, est_csize, est_size;
@@ -89,40 +134,36 @@ typedef struct sched_s {
     unsigned long est_kps, degr_kps;
     char *destname;                            /* file/port name */
     dumper_t *dumper;
+    taper_t  *taper;
     assignedhd_t **holdp;
     time_t timestamp;
     char *datestamp;
     int activehd;
     int no_space;
+    char *degr_mesg;
 } sched_t;
 
 #define sched(dp)      ((sched_t *) (dp)->up)
 
 
-/* holding disk reservation structure */
-
-typedef struct holdalloc_s {
-    int allocated_dumpers;
-    off_t allocated_space;
-} holdalloc_t;
-
-#define holdalloc(hp)  ((holdalloc_t *) (hp)->up)
-
 GLOBAL dumper_t dmptable[MAX_DUMPERS];
 GLOBAL chunker_t chktable[MAX_DUMPERS];
+GLOBAL taper_t   *tapetable;
 
 /* command/result tokens */
 
-GLOBAL int taper, taper_busy;
+GLOBAL int taper_fd;
 GLOBAL pid_t taper_pid;
 GLOBAL event_handle_t *taper_ev_read;
+GLOBAL int taper_nb_wait_reply;
 
 void init_driverio(void);
-void startup_tape_process(char *taper_program);
+void startup_tape_process(char *taper_program, int taper_parallel_write, gboolean no_taper);
 void startup_dump_process(dumper_t *dumper, char *dumper_program);
 void startup_dump_processes(char *dumper_program, int inparallel, char *timestamp);
 void startup_chunk_process(chunker_t *chunker, char *chunker_program);
 
+cmd_t getresult(int fd, int show, int *result_argc, char ***result_argv);
 disk_t *serial2disk(char *str);
 void free_serial(char *str);
 void free_serial_dp(disk_t *dp);