84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
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/* os-linux.h
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Operating system specific libburn definitions and declarations. Included
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by os.h in case of compilation for
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Linux kernels 2.4 and 2.6, GNU/Linux SCSI Generic (sg)
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Copyright (C) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
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Provided under GPL version 2 or later.
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*/
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/** List of all signals which shall be caught by signal handlers and trigger
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a graceful abort of libburn. (See man 7 signal.)
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*/
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/* Once as system defined macros */
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#define BURN_OS_SIGNAL_MACRO_LIST \
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SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGABRT, \
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SIGFPE, SIGSEGV, SIGPIPE, SIGALRM, SIGTERM, \
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SIGUSR1, SIGUSR2, SIGXCPU, SIGTSTP, SIGTTIN, \
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SIGTTOU, \
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SIGBUS, SIGPOLL, SIGPROF, SIGSYS, SIGTRAP, \
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SIGVTALRM, SIGXCPU, SIGXFSZ
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/* Once as text 1:1 list of strings for messages and interpreters */
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#define BURN_OS_SIGNAL_NAME_LIST \
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"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGABRT", \
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"SIGFPE", "SIGSEGV", "SIGPIPE", "SIGALRM", "SIGTERM", \
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"SIGUSR1", "SIGUSR2", "SIGXCPU", "SIGTSTP", "SIGTTIN", \
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"SIGTTOU", \
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"SIGBUS", "SIGPOLL", "SIGPROF", "SIGSYS", "SIGTRAP", \
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"SIGVTALRM", "SIGXCPU", "SIGXFSZ"
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/* The number of above list items */
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#define BURN_OS_SIGNAL_COUNT 24
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/** To list all signals which shall surely not be caught */
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#define BURN_OS_NON_SIGNAL_MACRO_LIST \
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SIGKILL, SIGCHLD, SIGSTOP, SIGURG, SIGWINCH
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/* The number of above list items */
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#define BURN_OS_NON_SIGNAL_COUNT 5
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/* The maximum size for a (SCSI) i/o transaction */
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/* Important : MUST be at least 32768 ! */
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/* ts A70523 : >32k seems not good with kernel 2.4 USB drivers and audio
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#define BURN_OS_TRANSPORT_BUFFER_SIZE 32768
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*/
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/* ts A80414 : curbed in write.c CD media to Libburn_cd_obS = 32 kiB
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re-enlarged transport to 64 kiB for BD-RE experiments
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*/
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#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536
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/* To hold the position of the most recently delivered address from
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device enumeration.
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*/
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struct burn_drive_enumerator_struct {
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int pos;
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int info_count;
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char **info_list;
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};
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#define BURN_OS_DEFINE_DRIVE_ENUMERATOR_T \
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typedef struct burn_drive_enumerator_struct burn_drive_enumerator_t;
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/* Parameters for sibling list. See sibling_fds, sibling_fnames */
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#define BURN_OS_SG_MAX_SIBLINGS 5
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#define BURN_OS_SG_MAX_NAMELEN 16
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/* The list of operating system dependent elements in struct burn_drive.
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Usually they are initialized in sg-*.c:enumerate_common().
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*/
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#define BURN_OS_TRANSPORT_DRIVE_ELEMENTS \
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int fd; \
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\
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/* ts A60926 : trying to lock against growisofs /dev/srN, /dev/scdN */ \
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int sibling_count; \
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int sibling_fds[BURN_OS_SG_MAX_SIBLINGS]; \
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/* ts A70409 : DDLP */ \
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char sibling_fnames[BURN_OS_SG_MAX_SIBLINGS][BURN_OS_SG_MAX_NAMELEN];
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