36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
/* 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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/* 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 (4) /* Interrupts from here down are */
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#define scshint_cont (5) /* Unix signals. The last ten are */
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#define scshint_hup (6) /* non-Posix, hence not necessarily */
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#define scshint_quit (7) /* found on all Unixes. */
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#define scshint_term (8)
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#define scshint_tstp (9)
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#define scshint_usr1 (10)
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#define scshint_usr2 (11)
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#define scshint_info (12) /* BSD */
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#define scshint_io (13) /* BSD + SVR4 */
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#define scshint_poll (14) /* SVR4 */
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#define scshint_prof (15) /* BSD + SVR4 */
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#define scshint_pwr (16) /* SVR4 */
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#define scshint_urg (17) /* BSD + SVR4 */
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#define scshint_vtalrm (18) /* BSD + SVR4 */
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#define scshint_winch (19) /* BSD + SVR4 */
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#define scshint_xcpu (20) /* BSD + SVR4 */
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#define scshint_xfsz (21) /* BSD + SVR4 */
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