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/* os-dummy.h
Operating system specific libburn definitions and declarations. Included
by os.h in case of compilation for
Unknown POSIX like systems
with the dummy MMC transport adapter sg-dummy.c
Copyright (C) 2009 - 2013 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPLv2+
*/
/** 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
/* 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"
/* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 13
/** The list of all signals which shall surely not be caught.
It depends on the particular signal whether it can be ignored or whether
it will lead to sudden death of the process.
Some signals are not POSIX,
but nevertheless ought to be ignored if they are defined.
*/
#ifdef SIGWINCH
#define BURN_OS_SIG_WINCH ,SIGWINCH
#define BURN_OS_SIG_WINCH_CNT 1
#else
#define BURN_OS_SIG_WINCH
#define BURN_OS_SIG_WINCH_CNT 0
#endif
#ifdef SIGURG
#define BURN_OS_SIG_URG ,SIGURG
#define BURN_OS_SIG_URG_CNT 1
#else
#define BURN_OS_SIG_URG
#define BURN_OS_SIG_URG_CNT 0
#endif
/** The combined list of all signals which shall not be caught.
*/
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP, SIGTSTP, SIGCONT, SIGTTIN, SIGTTOU \
BURN_OS_SIG_WINCH BURN_OS_SIG_URG
/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT \
( 7 + BURN_OS_SIG_WINCH_CNT + BURN_OS_SIG_URG_CNT )
/* The maximum size for a (SCSI) i/o transaction */
/* Important : MUST be at least 32768 ! */
#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;
/* 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 just_a_dummy;