1995-10-13 23:34:21 -04:00
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/* String equality predicate. */
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#define streq(a,b) (!strcmp((a),(b)))
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#define Alloc(type) ((type *) malloc(sizeof(type)))
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#define Malloc(type,n) ((type *) malloc(sizeof(type)*(n)))
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#define Free(p) (free((char *)(p)))
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#define Realloc(type,p,n) ((type *) realloc(p, (n)*sizeof(type)))
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2001-03-10 22:47:00 -05:00
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/* These are the interrupt numbers used by the S48/scsh VM.
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** The first three are S48 interrupts. The rest were added for
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** scsh to support Unix signals. Note that not all Unixes support
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** all these signals.
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*/
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#define scshint_alarm (0) /* S48 Unix SIGALRM signal */
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#define scshint_keyboard (1) /* S48 Unix SIGINT signal */
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#define scshint_memory_shortage (2)
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#define scshint_chld (3) /* Interrupts from here down are */
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#define scshint_cont (4) /* Unix signals. The last ten are */
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#define scshint_hup (5) /* non-Posix, hence not necessarily */
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#define scshint_quit (6) /* found on all Unixes. */
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#define scshint_term (7)
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#define scshint_tstp (8)
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#define scshint_usr1 (9)
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#define scshint_usr2 (10)
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#define scshint_info (11) /* BSD */
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#define scshint_io (12) /* BSD + SVR4 */
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#define scshint_poll (13) /* SVR4 */
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#define scshint_prof (14) /* BSD + SVR4 */
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#define scshint_pwr (15) /* SVR4 */
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#define scshint_urg (16) /* BSD + SVR4 */
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#define scshint_vtalrm (17) /* BSD + SVR4 */
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#define scshint_winch (18) /* BSD + SVR4 */
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#define scshint_xcpu (19) /* BSD + SVR4 */
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#define scshint_xfsz (20) /* BSD + SVR4 */
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