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69 lines
2.2 KiB

/* os-freebsd.h
Operating system specific libburn definitions and declarations. Included
by os.h in case of compilation for
FreeBSD with CAM
Copyright (C) 2006 - 2010 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, SIGTSTP, SIGTTIN, \
SIGTTOU, \
SIGBUS, 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", "SIGPROF", "SIGSYS", "SIGTRAP", \
"SIGVTALRM", "SIGXCPU", "SIGXFSZ"
/* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 23
/** To list all signals which shall surely not be caught */
#define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP, SIGURG, SIGWINCH
/* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT 5
/* The maximum size for a (SCSI) i/o transaction */
/* Important : MUST be at least 32768 ! */
/* Older BSD info says that 32 kB is maximum. But 64 kB seems to work well
on 8-STABLE. It is by default only used with BD in streaming mode.
So older systems should still be quite safe with this buffer max size.
*/
#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536
/** To hold all state information of BSD device enumeration
which are now local in sg_enumerate() . So that sg_give_next_adr()
can work in BSD and sg_enumerate() can use it.
*/
#define BURN_OS_DEFINE_DRIVE_ENUMERATOR_T \
struct burn_drive_enumeration_state; \
typedef struct burn_drive_enumeration_state *burn_drive_enumerator_t;
/* The list of operating system dependent elements in struct burn_drive.
To be initialized and used within sg-*.c .
*/
#define BURN_OS_TRANSPORT_DRIVE_ELEMENTS \
struct cam_device* cam; \
int lock_fd; \
int is_ahci; \