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author | Mystery Man <unknown@mandriva.org> | 2002-09-20 07:09:47 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2002-09-20 07:09:47 +0000 |
commit | 3701efa9b042f8b7fb0d89f014606c406ad31312 (patch) | |
tree | 602b8ace242667b7e9614d64cf15f3c95d8c5a74 /mdk-stage1/slang/slarith.inc | |
parent | 6f1bbe0c09afd41c15ef66986f8a78a4fe8e4e54 (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V1_1_9_51mdk'.V1_1_9_51mdk
Diffstat (limited to 'mdk-stage1/slang/slarith.inc')
-rw-r--r-- | mdk-stage1/slang/slarith.inc | 783 |
1 files changed, 0 insertions, 783 deletions
diff --git a/mdk-stage1/slang/slarith.inc b/mdk-stage1/slang/slarith.inc deleted file mode 100644 index efa8a5e04..000000000 --- a/mdk-stage1/slang/slarith.inc +++ /dev/null @@ -1,783 +0,0 @@ -/* -*- c -*- */ - -/* This include file is a template for defining arithmetic binary operations - * on arithmetic types. I realize that doing it this way is not very - * elegant but it minimizes the number of lines of code and I believe it - * promotes clarity. - */ - -/* The following macros should be properly defined before including this file: - * - * GENERIC_BINARY_FUNCTION: The name of the binary function - * GENERIC_TYPE: The class data type - * MOD_FUNCTION: The function to use for mod - * ABS_FUNCTION: Name of the abs function - * SIGN_FUNCTION: Name of the sign function - * GENERIC_UNARY_FUNCTION Name of the unary function - * - * If GENERIC_BIT_OPERATIONS is defined, the bit-level binary operators - * will get included. If the data type has a power operation (SLANG_POW), - * then POW_FUNCTION should be defined to return POW_RESULT_TYPE. - */ -#ifdef GENERIC_BINARY_FUNCTION - -static int GENERIC_BINARY_FUNCTION -(int op, - unsigned char a_type, VOID_STAR ap, unsigned int na, - unsigned char b_type, VOID_STAR bp, unsigned int nb, - VOID_STAR cp) -{ - GENERIC_TYPE *c, *a, *b; -#ifdef POW_FUNCTION - POW_RESULT_TYPE *d; -#endif - unsigned int n; -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - unsigned int n_max, da, db; -#endif - char *cc; - - (void) a_type; /* Both SLANG_INT_TYPE */ - (void) b_type; - - a = (GENERIC_TYPE *) ap; - b = (GENERIC_TYPE *) bp; - c = (GENERIC_TYPE *) cp; - cc = (char *) cp; - -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - if (na == 1) da = 0; else da = 1; - if (nb == 1) db = 0; else db = 1; - - if (na > nb) n_max = na; else n_max = nb; -#endif - - switch (op) - { - default: - return 0; -#ifdef POW_FUNCTION - case SLANG_POW: - d = (POW_RESULT_TYPE *) cp; -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - d[n] = POW_FUNCTION(*a, *b); - a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - d[n] = POW_FUNCTION(a[n],b[n]); - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - if (xb == 2) - for (n = 0; n < na; n++) - d[n] = a[n] * a[n]; - else - for (n = 0; n < na; n++) - d[n] = POW_FUNCTION(a[n], xb); - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - d[n] = POW_FUNCTION(xa, b[n]); - } -#endif - break; -#endif - case SLANG_PLUS: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - c[n] = (*a + *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - c[n] = a[n] + b[n]; - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - c[n] = a[n] + xb; - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - c[n] = xa + b[n]; - } -#endif - break; - - case SLANG_MINUS: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - c[n] = (*a - *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - c[n] = a[n] - b[n]; - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - c[n] = a[n] - xb; - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - c[n] = xa - b[n]; - } -#endif - break; - - case SLANG_TIMES: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - c[n] = (*a * *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - c[n] = a[n] * b[n]; - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - c[n] = a[n] * xb; - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - c[n] = xa * b[n]; - } -#endif - break; - - case SLANG_DIVIDE: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - if (*b == 0) - { - SLang_Error = SL_DIVIDE_ERROR; - return -1; - } - c[n] = (*a / *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - { - if (b[n] == 0) - { - SLang_Error = SL_DIVIDE_ERROR; - return -1; - } - c[n] = a[n] / b[n]; - } - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - - if (xb == 0) - { - SLang_Error = SL_DIVIDE_ERROR; - return -1; - } - for (n = 0; n < na; n++) - c[n] = a[n] / xb; - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - { - if (b[n] == 0) - { - SLang_Error = SL_DIVIDE_ERROR; - return -1; - } - c[n] = xa / b[n]; - } - } -#endif - break; - - case SLANG_MOD: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - if (*b == 0) - { - SLang_Error = SL_DIVIDE_ERROR; - return -1; - } - c[n] = MOD_FUNCTION(*a, *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - { - if (b[n] == 0) - { - SLang_Error = SL_DIVIDE_ERROR; - return -1; - } - c[n] = MOD_FUNCTION(a[n],b[n]); - } - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - if (xb == 0) - { - SLang_Error = SL_DIVIDE_ERROR; - return -1; - } - for (n = 0; n < na; n++) - c[n] = MOD_FUNCTION(a[n],xb); - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - { - if (b[n] == 0) - { - SLang_Error = SL_DIVIDE_ERROR; - return -1; - } - c[n] = MOD_FUNCTION(xa,b[n]); - } - } -#endif - break; - -#ifdef GENERIC_BIT_OPERATIONS - case SLANG_BAND: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - c[n] = (*a & *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - c[n] = a[n] & b[n]; - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - c[n] = a[n] & xb; - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - c[n] = xa & b[n]; - } -#endif - break; - - case SLANG_BXOR: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - c[n] = (*a ^ *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - c[n] = a[n] ^ b[n]; - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - c[n] = a[n] ^ xb; - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - c[n] = xa ^ b[n]; - } -#endif - break; - - case SLANG_BOR: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - c[n] = (*a | *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - c[n] = a[n] | b[n]; - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - c[n] = a[n] | xb; - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - c[n] = xa | b[n]; - } -#endif - break; - - case SLANG_SHL: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - c[n] = (*a << *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - c[n] = a[n] << b[n]; - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - c[n] = a[n] << xb; - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - c[n] = xa << b[n]; - } -#endif - break; - - case SLANG_SHR: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - c[n] = (*a >> *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - c[n] = a[n] >> b[n]; - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - c[n] = a[n] >> xb; - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - c[n] = xa >> b[n]; - } -#endif - break; -#endif /* GENERIC_BIT_OPERATIONS */ - case SLANG_EQ: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - cc[n] = (*a == *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - cc[n] = (a[n] == b[n]); - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - cc[n] = (a[n] == xb); - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - cc[n] = (xa == b[n]); - } -#endif - break; - - case SLANG_NE: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - cc[n] = (*a != *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - cc[n] = (a[n] != b[n]); - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - cc[n] = (a[n] != xb); - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - cc[n] = (xa != b[n]); - } -#endif - break; - - case SLANG_GT: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - cc[n] = (*a > *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - cc[n] = (a[n] > b[n]); - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - cc[n] = (a[n] > xb); - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - cc[n] = (xa > b[n]); - } -#endif - break; - - case SLANG_GE: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - cc[n] = (*a >= *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - cc[n] = (a[n] >= b[n]); - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - cc[n] = (a[n] >= xb); - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - cc[n] = (xa >= b[n]); - } -#endif - break; - - case SLANG_LT: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - cc[n] = (*a < *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - cc[n] = (a[n] < b[n]); - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - cc[n] = (a[n] < xb); - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - cc[n] = (xa < b[n]); - } -#endif - break; - - case SLANG_LE: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - cc[n] = (*a <= *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - cc[n] = (a[n] <= b[n]); - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - cc[n] = (a[n] <= xb); - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - cc[n] = (xa <= b[n]); - } -#endif - break; - - case SLANG_OR: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - cc[n] = (*a || *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - cc[n] = (a[n] || b[n]); - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - cc[n] = (a[n] || xb); - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - cc[n] = (xa || b[n]); - } -#endif - break; - - case SLANG_AND: -#if _SLANG_OPTIMIZE_FOR_SPEED < 2 - for (n = 0; n < n_max; n++) - { - cc[n] = (*a && *b); a += da; b += db; - } -#else - if (na == nb) - { - for (n = 0; n < na; n++) - cc[n] = (a[n] && b[n]); - } - else if (nb == 1) - { - GENERIC_TYPE xb = *b; - for (n = 0; n < na; n++) - cc[n] = (a[n] && xb); - } - else /* if (na == 1) */ - { - GENERIC_TYPE xa = *a; - for (n = 0; n < nb; n++) - cc[n] = (xa && b[n]); - } -#endif - break; - } - return 1; -} - -#endif /* GENERIC_BINARY_FUNCTION */ - - -#ifdef GENERIC_UNARY_FUNCTION - -static int GENERIC_UNARY_FUNCTION -(int op, - unsigned char a_type, VOID_STAR ap, unsigned int na, - VOID_STAR bp - ) -{ - GENERIC_TYPE *a, *b; - unsigned int n; - int *ib; - - (void) a_type; - - a = (GENERIC_TYPE *) ap; - b = (GENERIC_TYPE *) bp; - - switch (op) - { - default: - return 0; - - case SLANG_PLUSPLUS: - for (n = 0; n < na; n++) b[n] = (a[n] + 1); - break; - case SLANG_MINUSMINUS: - for (n = 0; n < na; n++) b[n] = (a[n] - 1); - break; - case SLANG_CHS: - for (n = 0; n < na; n++) b[n] = (GENERIC_TYPE) -(a[n]); - break; - case SLANG_SQR: - for (n = 0; n < na; n++) b[n] = (a[n] * a[n]); - break; - case SLANG_MUL2: - for (n = 0; n < na; n++) b[n] = (2 * a[n]); - break; - case SLANG_ABS: - for (n = 0; n < na; n++) b[n] = ABS_FUNCTION (a[n]); - break; - case SLANG_SIGN: - ib = (int *) bp; - for (n = 0; n < na; n++) - ib[n] = SIGN_FUNCTION(a[n]); - break; - -#ifdef GENERIC_BIT_OPERATIONS - case SLANG_NOT: - for (n = 0; n < na; n++) b[n] = !(a[n]); - break; - case SLANG_BNOT: - for (n = 0; n < na; n++) b[n] = ~(a[n]); - break; -#endif - } - - return 1; -} -#endif /* GENERIC_UNARY_FUNCTION */ - - -#ifdef SCALAR_BINARY_FUNCTION - -static int SCALAR_BINARY_FUNCTION (GENERIC_TYPE a, GENERIC_TYPE b, int op) -{ - switch (op) - { - default: - return 1; - -#ifdef POW_FUNCTION - case SLANG_POW: - return PUSH_POW_OBJ_FUN(POW_FUNCTION(a, b)); -#endif - case SLANG_PLUS: - return PUSH_SCALAR_OBJ_FUN (a + b); - case SLANG_MINUS: - return PUSH_SCALAR_OBJ_FUN (a - b); - case SLANG_TIMES: - return PUSH_SCALAR_OBJ_FUN (a * b); - case SLANG_DIVIDE: - if (b == 0) - { - SLang_Error = SL_DIVIDE_ERROR; - return -1; - } - return PUSH_SCALAR_OBJ_FUN (a / b); - case SLANG_MOD: - if (b == 0) - { - SLang_Error = SL_DIVIDE_ERROR; - return -1; - } - return PUSH_SCALAR_OBJ_FUN (MOD_FUNCTION(a,b)); -#ifdef GENERIC_BIT_OPERATIONS - case SLANG_BAND: - return PUSH_SCALAR_OBJ_FUN (a & b); - case SLANG_BXOR: - return PUSH_SCALAR_OBJ_FUN (a ^ b); - case SLANG_BOR: - return PUSH_SCALAR_OBJ_FUN (a | b); - case SLANG_SHL: - return PUSH_SCALAR_OBJ_FUN (a << b); - case SLANG_SHR: - return PUSH_SCALAR_OBJ_FUN (a >> b); -#endif - case SLANG_GT: return SLclass_push_char_obj (SLANG_CHAR_TYPE, (char)(a > b)); - case SLANG_LT: return SLclass_push_char_obj (SLANG_CHAR_TYPE, (char)(a < b)); - case SLANG_GE: return SLclass_push_char_obj (SLANG_CHAR_TYPE, (char)(a >= b)); - case SLANG_LE: return SLclass_push_char_obj (SLANG_CHAR_TYPE, (char)(a <= b)); - case SLANG_EQ: return SLclass_push_char_obj (SLANG_CHAR_TYPE, (char)(a == b)); - case SLANG_NE: return SLclass_push_char_obj (SLANG_CHAR_TYPE, (char)(a != b)); - case SLANG_OR: return SLclass_push_char_obj (SLANG_CHAR_TYPE, (char)(a || b)); - case SLANG_AND: return SLclass_push_char_obj (SLANG_CHAR_TYPE, (char)(a && b)); - } -} - -#endif /* SCALAR_BINARY_FUNCTION */ - -#ifdef CMP_FUNCTION -static int CMP_FUNCTION (unsigned char unused, VOID_STAR a, VOID_STAR b, int *c) -{ - GENERIC_TYPE x, y; - - (void) unused; - x = *(GENERIC_TYPE *) a; - y = *(GENERIC_TYPE *) b; - - if (x > y) *c = 1; - else if (x == y) *c = 0; - else *c = -1; - - return 0; -} -#endif - -#undef CMP_FUNCTION -#undef SCALAR_BINARY_FUNCTION -#undef PUSH_POW_OBJ_FUN -#undef PUSH_SCALAR_OBJ_FUN -#undef GENERIC_BINARY_FUNCTION -#undef GENERIC_UNARY_FUNCTION -#undef GENERIC_BIT_OPERATIONS -#undef GENERIC_TYPE -#undef POW_FUNCTION -#undef POW_RESULT_TYPE -#undef MOD_FUNCTION -#undef ABS_FUNCTION -#undef SIGN_FUNCTION |