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Member "xorriso-1.5.4/libburn/os-dummy.h" (30 Jan 2021, 2527 Bytes) of package /linux/misc/xorriso-1.5.4.pl02.tar.gz:


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    1 
    2 /* os-dummy.h
    3    Operating system specific libburn definitions and declarations. Included
    4    by os.h in case of compilation for
    5            Unknown POSIX like systems
    6            with the dummy MMC transport adapter sg-dummy.c
    7 
    8    Copyright (C) 2009 - 2013 Thomas Schmitt <scdbackup@gmx.net>
    9    Provided under GPLv2+
   10 */
   11 
   12 
   13 /** List of all signals which shall be caught by signal handlers and trigger
   14     a graceful abort of libburn. (See man 7 signal.)
   15 */
   16 /* Once as system defined macros */
   17 #define BURN_OS_SIGNAL_MACRO_LIST \
   18  SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGABRT, \
   19  SIGFPE, SIGSEGV, SIGPIPE, SIGALRM, SIGTERM, \
   20  SIGUSR1, SIGUSR2, SIGXCPU
   21 
   22 /* Once as text 1:1 list of strings for messages and interpreters */
   23 #define BURN_OS_SIGNAL_NAME_LIST \
   24  "SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGABRT", \
   25  "SIGFPE", "SIGSEGV", "SIGPIPE", "SIGALRM", "SIGTERM", \
   26  "SIGUSR1", "SIGUSR2", "SIGXCPU"
   27 
   28 /* The number of above list items */
   29 #define BURN_OS_SIGNAL_COUNT 13
   30 
   31 /** The list of all signals which shall surely not be caught.
   32     It depends on the particular signal whether it can be ignored or whether
   33     it will lead to sudden death of the process.
   34     Some signals are not POSIX,
   35     but nevertheless ought to be ignored if they are defined.
   36 */
   37 
   38 #ifdef SIGWINCH
   39 #define BURN_OS_SIG_WINCH ,SIGWINCH
   40 #define BURN_OS_SIG_WINCH_CNT 1
   41 #else
   42 #define BURN_OS_SIG_WINCH 
   43 #define BURN_OS_SIG_WINCH_CNT 0
   44 #endif
   45 
   46 #ifdef SIGURG
   47 #define BURN_OS_SIG_URG ,SIGURG
   48 #define BURN_OS_SIG_URG_CNT 1
   49 #else
   50 #define BURN_OS_SIG_URG 
   51 #define BURN_OS_SIG_URG_CNT 0
   52 #endif
   53 
   54 /** The combined list of all signals which shall not be caught.
   55  */
   56 #define BURN_OS_NON_SIGNAL_MACRO_LIST \
   57 SIGKILL, SIGCHLD, SIGSTOP, SIGTSTP, SIGCONT, SIGTTIN, SIGTTOU \
   58 BURN_OS_SIG_WINCH BURN_OS_SIG_URG
   59 
   60 /* The number of above list items */
   61 #define BURN_OS_NON_SIGNAL_COUNT \
   62 ( 7 + BURN_OS_SIG_WINCH_CNT + BURN_OS_SIG_URG_CNT )
   63 
   64 
   65 /* The maximum size for a (SCSI) i/o transaction */
   66 /* Important : MUST be at least 32768 ! */
   67 #define BURN_OS_TRANSPORT_BUFFER_SIZE 65536
   68 
   69 
   70 /* To hold the position of the most recently delivered address from
   71    device enumeration.
   72 */
   73 struct burn_drive_enumerator_struct {
   74     int pos;
   75     int info_count;
   76     char **info_list;
   77 };
   78 
   79 #define BURN_OS_DEFINE_DRIVE_ENUMERATOR_T \
   80 typedef struct burn_drive_enumerator_struct burn_drive_enumerator_t;
   81 
   82 
   83 /* The list of operating system dependent elements in struct burn_drive.
   84    Usually they are initialized in  sg-*.c:enumerate_common().
   85 */
   86 #define BURN_OS_TRANSPORT_DRIVE_ELEMENTS \
   87     int just_a_dummy;
   88