scsh-0.5/scsh/scsh_aux.h

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1995-10-13 23:34:21 -04:00
/* String equality predicate. */
#define streq(a,b) (!strcmp((a),(b)))
#define Alloc(type) ((type *) malloc(sizeof(type)))
#define Malloc(type,n) ((type *) malloc(sizeof(type)*(n)))
#define Free(p) (free((char *)(p)))
#define Realloc(type,p,n) ((type *) realloc(p, (n)*sizeof(type)))
1996-09-12 00:34:28 -04:00
/* These are the interrupt numbers used by the S48/scsh VM.
** The first three are S48 interrupts. The rest were added for
** scsh to support Unix signals. Note that not all Unixes support
** all these signals.
*/
#define scshint_alarm (0) /* S48 Unix SIGALRM signal */
#define scshint_keyboard (1) /* S48 Unix SIGINT signal */
#define scshint_memory_shortage (2)
#define scshint_chld (3) /* Interrupts from here down are */
#define scshint_cont (4) /* Unix signals. The last ten are */
#define scshint_hup (5) /* non-Posix, hence not necessarily */
#define scshint_quit (6) /* found on all Unixes. */
#define scshint_term (7)
#define scshint_tstp (8)
#define scshint_usr1 (9)
#define scshint_usr2 (10)
#define scshint_info (11) /* BSD */
#define scshint_io (12) /* BSD + SVR4 */
#define scshint_poll (13) /* SVR4 */
#define scshint_prof (14) /* BSD + SVR4 */
#define scshint_pwr (15) /* SVR4 */
#define scshint_urg (16) /* BSD + SVR4 */
#define scshint_vtalrm (17) /* BSD + SVR4 */
#define scshint_winch (18) /* BSD + SVR4 */
#define scshint_xcpu (19) /* BSD + SVR4 */
#define scshint_xfsz (20) /* BSD + SVR4 */