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Let general POSIX system adapters ignore SIGWINCH and SIGURG if defined

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This commit is contained in:
Thomas Schmitt 2010-06-15 15:57:11 +00:00
parent 86ce32d170
commit a2df41713d
3 changed files with 58 additions and 7 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2010.06.15.155423" #define Cdrskin_timestamP "2010.06.15.155625"

31
libburn/os-dummy.h
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@ -29,12 +29,37 @@
/* The number of above list items */ /* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 16 #define BURN_OS_SIGNAL_COUNT 16
/** To list all signals which shall surely not be caught */ /** 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 \ #define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP SIGKILL, SIGCHLD, SIGSTOP BURN_OS_SIG_WINCH BURN_OS_SIG_URG
/* The number of above list items */ /* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT 3 #define BURN_OS_NON_SIGNAL_COUNT \
( 3 + BURN_OS_SIG_WINCH_CNT + BURN_OS_SIG_URG_CNT )
/* The maximum size for a (SCSI) i/o transaction */ /* The maximum size for a (SCSI) i/o transaction */

32
libburn/os-libcdio.h
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@ -29,12 +29,38 @@
/* The number of above list items */ /* The number of above list items */
#define BURN_OS_SIGNAL_COUNT 16 #define BURN_OS_SIGNAL_COUNT 16
/** To list all signals which shall surely not be caught */
/** 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 \ #define BURN_OS_NON_SIGNAL_MACRO_LIST \
SIGKILL, SIGCHLD, SIGSTOP SIGKILL, SIGCHLD, SIGSTOP BURN_OS_SIG_WINCH BURN_OS_SIG_URG
/* The number of above list items */ /* The number of above list items */
#define BURN_OS_NON_SIGNAL_COUNT 3 #define BURN_OS_NON_SIGNAL_COUNT \
( 3 + BURN_OS_SIG_WINCH_CNT + BURN_OS_SIG_URG_CNT )
/* The maximum size for a (SCSI) i/o transaction */ /* The maximum size for a (SCSI) i/o transaction */