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/* 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, GNU/Linux SCSI Generic (sg)
Copyright (C) 2006 - 2013 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
/** 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, 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", "SIGBUS", "SIGPOLL", \
"SIGPROF", "SIGSYS", "SIGTRAP", "SIGVTALRM", "SIGXCPU", \
"SIGXFSZ"
/* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 21
/** To list all signals which shall surely not be caught */
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP, SIGTSTP, SIGCONT, SIGURG, SIGWINCH, SIGTTIN, SIGTTOU
/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT 9
/* The maximum size for a (SCSI) i/o transaction */
/* Important : MUST be at least 32768 ! */
/* ts A70523 : >32k seems not good with kernel 2.4 USB drivers and audio
#define BURN_OS_TRANSPORT_BUFFER_SIZE 32768
*/
/* ts A80414 : curbed in write.c CD media to Libburn_cd_obS = 32 kiB
re-enlarged transport to 64 kiB for BD-RE experiments
*/
#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536
/* To hold the position of the most recently delivered address from
device enumeration.
*/
struct burn_drive_enumerator_struct {
int pos;
int info_count;
char **info_list;
};
#define BURN_OS_DEFINE_DRIVE_ENUMERATOR_T \
typedef struct burn_drive_enumerator_struct burn_drive_enumerator_t;
/* Parameters for sibling list. See sibling_fds, sibling_fnames */
#define BURN_OS_SG_MAX_SIBLINGS 5
#define BURN_OS_SG_MAX_NAMELEN 16
/* 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[BURN_OS_SG_MAX_SIBLINGS]; \
/* ts A70409 : DDLP */ \
char sibling_fnames[BURN_OS_SG_MAX_SIBLINGS][BURN_OS_SG_MAX_NAMELEN];