
/* os-linux.h
   Operating system specific libburn definitions and declarations. Included
   by os.h in case of compilation for
           Linux kernels 2.4 and 2.6 with Linux SCSI Generic (sg)

   Copyright (C) 2006 Thomas Schmitt <scdbackup@gmx.net>, provided under GPL
*/


/** List of all signals which shall be caught by signal handlers and trigger
    a graceful abort of libburn. (See man 7 signal.)
*/
/* Once as system defined macros */
#define BURN_OS_SIGNAL_MACRO_LIST \
 SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGABRT, \
 SIGFPE, SIGSEGV, SIGPIPE, SIGALRM, SIGTERM, \
 SIGUSR1, SIGUSR2, SIGXCPU, SIGTSTP, SIGTTIN, \
 SIGTTOU, \
 SIGBUS, SIGPOLL, SIGPROF, SIGSYS, SIGTRAP, \
 SIGVTALRM, SIGXCPU, SIGXFSZ

/* Once as text 1:1 list of strings for messages and interpreters */
#define BURN_OS_SIGNAL_NAME_LIST \
 "SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGABRT", \
 "SIGFPE", "SIGSEGV", "SIGPIPE", "SIGALRM", "SIGTERM", \
 "SIGUSR1", "SIGUSR2", "SIGXCPU", "SIGTSTP", "SIGTTIN", \
 "SIGTTOU", \
 "SIGBUS", "SIGPOLL", "SIGPROF", "SIGSYS", "SIGTRAP", \
 "SIGVTALRM", "SIGXCPU", "SIGXFSZ"

/* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 24

/** To list all signals which shall surely not be caught */
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP, SIGURG

/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT 4


/* The maximum size for a (SCSI) i/o transaction */
#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536


/* To hold the index number of the most recently delivered address from
   device enumeration.
*/
#define BURN_OS_DEFINE_DRIVE_ENUMERATOR_T \
typedef int burn_drive_enumerator_t;


/* The list of operating system dependent elements in struct burn_drive.
   Usually they are initialized in  sg-*.c:enumerate_common().
*/
#define BURN_OS_TRANSPORT_DRIVE_ELEMENTS \
int fd; \
 \
/* ts A60926 : trying to lock against growisofs /dev/srN, /dev/scdN */ \
int sibling_count; \
int sibling_fds[LIBBURN_SG_MAX_SIBLINGS];

