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- /* Standard include file with lots of generally useful stuff */
- /* by Gary Oberbrunner */
-
- #define min(x,y) ((x) < (y) ? (x) : (y))
- #define max(x,y) ((x) > (y) ? (x) : (y))
- #define clamp(x, mn, mx) (((x) <= (mn)) ? (mn) : (((x) >= (mx)) ? (mx) : (x)))
-
- #define SECURITY
- #ifdef SECURITY
- #define ASSERT(exp) { if (!(exp)) { fprintf(stderr,\
- "Assertion error: %s, line %d. Assertion exp failed.\n",\
- __FILE__, __LINE__);\
- exit(69); } }
- #else
- #define ASSERT(exp)
- #endif
-
- #define dbug0(str) \
- if (debug) fprintf(stderr, str);
- #define dbug1(str, arg1) \
- if (debug) fprintf(stderr, str, arg1);
- #define dbug2(str, arg1, arg2) \
- if (debug) fprintf(stderr, str, arg1, arg2);
- #define dbug3(str, arg1, arg2, arg3) \
- if (debug) fprintf(stderr, str, arg1, arg2, arg3);
- #define dbug4(str, arg1, arg2, arg3, arg4) \
- if (debug) fprintf(stderr, str, arg1, arg2, arg3, arg4);
-
- extern char *malloc();
- /*
- * NEW is a macro to malloc 'n' new variables of type 'type'.
- */
- #define NEW(var, type, num) \
- if ((var = (type *) malloc((num) * sizeof(type)))==NULL) \
- { fprintf(stderr,\
- "ERROR: Out of memory.\nLast request:\n");\
- fprintf(stderr,\
- "\tNumber: num\n\tType : type\n\tName : var.\n");\
- fprintf(stderr,"File %s, line %d\n", __FILE__, __LINE__);\
- fprintf(stderr,\
- "\tTotal requested: num=%d x sizeof(type)=%d\n\t =%d bytes.\n",\
- num, sizeof(type), (num) * sizeof(type));\
- exit(99); }
-