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Handle return values of bignum calls

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Created a macro BIGNUM_CALL to make it easier to handle BN retun values. This also eliminates warnings from libtommath 1.2.0 :)
This commit is contained in:
Justin Ethier 2019-10-22 19:01:17 -04:00
parent 25acf652c2
commit e9815b4028
2 changed files with 66 additions and 57 deletions
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10
include/cyclone/types.h
View file

@ -764,6 +764,16 @@ typedef struct {
#define alloc_bignum(data, p) \
bignum_type *p = gc_alloc_bignum((gc_thread_data *)data);
/** Helper for handling return value of a bignum function call */
#define BIGNUM_CALL(x) { \
int __bn_mp_rv; \
if ((__bn_mp_rv = (x)) != MP_OKAY) { \
fprintf(stderr, "Error calling bignum function: %s\n", \
mp_error_to_string(__bn_mp_rv)); \
exit(1); \
} \
}
/**
* @brief Complex number
*/

113
runtime.c
View file

@ -1004,8 +1004,7 @@ object Cyc_display(void *data, object x, FILE * port)
char *buf;
size_t written;
// TODO: check return value
mp_radix_size(&bignum_value(x), 10, &bufsz);
BIGNUM_CALL(mp_radix_size(&bignum_value(x), 10, &bufsz));
buf = alloca(bufsz);
if (mp_to_radix(&bignum_value(x), buf, bufsz, &written,10) != 0) {
@ -1491,7 +1490,7 @@ object Cyc_bignum_normalize(void *data, object n)
return n;
}
mp_init(&bn);
BIGNUM_CALL(mp_init(&bn));
mp_set_ul(&bn, CYC_FIXNUM_MAX);
if (mp_cmp_mag(&bignum_value(n), &bn) == MP_GT) {
result = n;
@ -1507,7 +1506,7 @@ void Cyc_int2bignum(int n, mp_int *bn)
{
mp_set_ul(bn, abs(n));
if (n < 0) {
mp_neg(bn, bn);
BIGNUM_CALL(mp_neg(bn, bn));
}
}
@ -1525,7 +1524,7 @@ int Cyc_bignum_cmp(bn_cmp_type type, object x, int tx, object y, int ty)
cmp = mp_cmp(&bignum_value(x), &tmp);
mp_clear(&tmp);
} else if (tx == -1 && ty == bignum_tag) { \
mp_init(&tmp);
BIGNUM_CALL(mp_init(&tmp));
Cyc_int2bignum(obj_obj2int(x), &tmp);
cmp = mp_cmp(&tmp, &bignum_value(y));
mp_clear(&tmp);
@ -2038,12 +2037,12 @@ object Cyc_number2string2(void *data, object cont, int argc, object n, ...)
if (base_num > 64 || base_num < 2) {
Cyc_rt_raise2(data, "number->string - invalid radix for bignum", base);
}
mp_radix_size(&bignum_value(n), base_num, &sz);
BIGNUM_CALL(mp_radix_size(&bignum_value(n), base_num, &sz));
if (sz > 1024) {
// TODO: just temporary, need to handle this better
Cyc_rt_raise2(data, "number->string - bignum is too large to convert", n);
}
mp_to_radix(&bignum_value(n), buffer, 1024, &written, base_num);
BIGNUM_CALL(mp_to_radix(&bignum_value(n), buffer, 1024, &written, base_num));
} else {
if (base_num == 2) {
val = obj_is_int(n) ?
@ -2201,7 +2200,7 @@ object Cyc_string2number2_(void *data, object cont, int argc, object str, ...)
}
// If result is mp_zero and str does not contain a 0, then fail
mp_init(&tmp);
BIGNUM_CALL(mp_init(&tmp));
mp_zero(&tmp);
if (MP_EQ == mp_cmp(&(bignum_value(bn)), &tmp) &&
NULL == strchr(string_str(str), '0')) {
@ -3263,15 +3262,15 @@ object FUNC_OP(void *data, common_type *x, object y) { \
if (INT_OP(x->integer_t.value, obj_obj2int(y), &result) == 0) { \
x->integer_t.value = result; \
} else { \
mp_init(&bn_tmp); \
mp_init(&bn_tmp2); \
BIGNUM_CALL(mp_init(&bn_tmp)); \
BIGNUM_CALL(mp_init(&bn_tmp2)); \
Cyc_int2bignum(x->integer_t.value, &bn_tmp); \
Cyc_int2bignum(obj_obj2int(y), &bn_tmp2); \
x->bignum_t.hdr.mark = gc_color_red; \
x->bignum_t.hdr.grayed = 0; \
x->bignum_t.tag = bignum_tag; \
mp_init(&(x->bignum_t.bn)); \
BN_OP(&bn_tmp, &bn_tmp2, &(x->bignum_t.bn)); \
BIGNUM_CALL(mp_init(&(x->bignum_t.bn))); \
BIGNUM_CALL(BN_OP(&bn_tmp, &bn_tmp2, &(x->bignum_t.bn))); \
mp_clear(&bn_tmp); \
mp_clear(&bn_tmp2); \
} \
@ -3289,20 +3288,20 @@ object FUNC_OP(void *data, common_type *x, object y) { \
} else if (tx == double_tag && ty == double_tag) { \
x->double_t.value = x->double_t.value OP ((double_type *)y)->value; \
} else if (tx == integer_tag && ty == bignum_tag) { \
mp_init(&bn_tmp2); \
BIGNUM_CALL(mp_init(&bn_tmp2)); \
Cyc_int2bignum(x->integer_t.value, &bn_tmp2); \
x->bignum_t.hdr.mark = gc_color_red; \
x->bignum_t.hdr.grayed = 0; \
x->bignum_t.tag = bignum_tag; \
mp_init(&(x->bignum_t.bn)); \
BN_OP(&bn_tmp2, &bignum_value(y), &(x->bignum_t.bn)); \
BIGNUM_CALL(mp_init(&(x->bignum_t.bn))); \
BIGNUM_CALL(BN_OP(&bn_tmp2, &bignum_value(y), &(x->bignum_t.bn))); \
mp_clear(&bn_tmp2); \
} else if (tx == double_tag && ty == bignum_tag) { \
x->double_t.value = x->double_t.value OP mp_get_double(&bignum_value(y)); \
} else if (tx == bignum_tag && ty == -1) { \
mp_init(&bn_tmp2); \
BIGNUM_CALL(mp_init(&bn_tmp2)); \
Cyc_int2bignum(obj_obj2int(y), &bn_tmp2); \
BN_OP(&(x->bignum_t.bn), &bn_tmp2, &(x->bignum_t.bn)); \
BIGNUM_CALL(BN_OP(&(x->bignum_t.bn), &bn_tmp2, &(x->bignum_t.bn))); \
mp_clear(&bn_tmp2); \
} else if (tx == bignum_tag && ty == double_tag) { \
double d = mp_get_double(&(x->bignum_t.bn)); \
@ -3312,7 +3311,7 @@ object FUNC_OP(void *data, common_type *x, object y) { \
x->double_t.tag = double_tag; \
x->double_t.value = d OP ((double_type *)y)->value; \
} else if (tx == bignum_tag && ty == bignum_tag) { \
BN_OP(&(x->bignum_t.bn), &bignum_value(y), &(x->bignum_t.bn)); \
BIGNUM_CALL(BN_OP(&(x->bignum_t.bn), &bignum_value(y), &(x->bignum_t.bn))); \
} else if (tx == complex_num_tag && ty == complex_num_tag) { \
x->complex_num_t.value = x->complex_num_t.value OP ((complex_num_type *)y)->value; \
} else if (tx == complex_num_tag && ty == -1) { \
@ -3384,12 +3383,12 @@ object Cyc_fast_sum(void *data, object ptr, object x, object y) {
return obj_int2obj(z);
} else {
mp_int bnx, bny;
mp_init(&bnx);
mp_init(&bny);
BIGNUM_CALL(mp_init(&bnx));
BIGNUM_CALL(mp_init(&bny));
Cyc_int2bignum(xx, &bnx);
Cyc_int2bignum(yy, &bny);
alloc_bignum(data, bn);
mp_add(&bnx, &bny, &bignum_value(bn));
BIGNUM_CALL(mp_add(&bnx, &bny, &bignum_value(bn)));
mp_clear(&bnx);
mp_clear(&bny);
return bn;
@ -3399,10 +3398,10 @@ object Cyc_fast_sum(void *data, object ptr, object x, object y) {
return ptr;
} else if (is_object_type(y) && type_of(y) == bignum_tag) {
mp_int bnx;
mp_init(&bnx);
BIGNUM_CALL(mp_init(&bnx));
Cyc_int2bignum(obj_obj2int(x), &bnx);
alloc_bignum(data, bn);
mp_add(&bnx, &bignum_value(y), &bignum_value(bn));
BIGNUM_CALL(mp_add(&bnx, &bignum_value(y), &bignum_value(bn)));
mp_clear(&bnx);
return bn;
} else if (is_object_type(y) && type_of(y) == complex_num_tag) {
@ -3430,10 +3429,10 @@ object Cyc_fast_sum(void *data, object ptr, object x, object y) {
if (is_object_type(x) && type_of(x) == bignum_tag) {
if (obj_is_int(y)){
mp_int bny;
mp_init(&bny);
BIGNUM_CALL(mp_init(&bny));
Cyc_int2bignum(obj_obj2int(y), &bny);
alloc_bignum(data, bn);
mp_add(&bignum_value(x), &bny, &bignum_value(bn));
BIGNUM_CALL(mp_add(&bignum_value(x), &bny, &bignum_value(bn)));
mp_clear(&bny);
return bn;
} else if (is_object_type(y) && type_of(y) == double_tag) {
@ -3441,7 +3440,7 @@ object Cyc_fast_sum(void *data, object ptr, object x, object y) {
return ptr;
} else if (is_object_type(y) && type_of(y) == bignum_tag) {
alloc_bignum(data, bn);
mp_add(&bignum_value(x), &bignum_value(y), &bignum_value(bn));
BIGNUM_CALL(mp_add(&bignum_value(x), &bignum_value(y), &bignum_value(bn)));
return bn;
} else if (is_object_type(y) && type_of(y) == complex_num_tag) {
assign_complex_num(ptr, mp_get_double(&bignum_value(x)) + complex_num_value(y));
@ -3484,12 +3483,12 @@ object Cyc_fast_sub(void *data, object ptr, object x, object y) {
return obj_int2obj(z);
} else {
mp_int bnx, bny;
mp_init(&bnx);
mp_init(&bny);
BIGNUM_CALL(mp_init(&bnx));
BIGNUM_CALL(mp_init(&bny));
Cyc_int2bignum(xx, &bnx);
Cyc_int2bignum(yy, &bny);
alloc_bignum(data, bn);
mp_sub(&bnx, &bny, &bignum_value(bn));
BIGNUM_CALL(mp_sub(&bnx, &bny, &bignum_value(bn)));
mp_clear(&bnx);
mp_clear(&bny);
return bn;
@ -3499,10 +3498,10 @@ object Cyc_fast_sub(void *data, object ptr, object x, object y) {
return ptr;
} else if (is_object_type(y) && type_of(y) == bignum_tag) {
mp_int bnx;
mp_init(&bnx);
BIGNUM_CALL(mp_init(&bnx));
Cyc_int2bignum(obj_obj2int(x), &bnx);
alloc_bignum(data, bn);
mp_sub(&bnx, &bignum_value(y), &bignum_value(bn));
BIGNUM_CALL(mp_sub(&bnx, &bignum_value(y), &bignum_value(bn)));
mp_clear(&bnx);
return bn;
} else if (is_object_type(y) && type_of(y) == complex_num_tag) {
@ -3530,10 +3529,10 @@ object Cyc_fast_sub(void *data, object ptr, object x, object y) {
if (is_object_type(x) && type_of(x) == bignum_tag) {
if (obj_is_int(y)){
mp_int bny;
mp_init(&bny);
BIGNUM_CALL(mp_init(&bny));
Cyc_int2bignum(obj_obj2int(y), &bny);
alloc_bignum(data, bn);
mp_sub(&bignum_value(x), &bny, &bignum_value(bn));
BIGNUM_CALL(mp_sub(&bignum_value(x), &bny, &bignum_value(bn)));
mp_clear(&bny);
return bn;
} else if (is_object_type(y) && type_of(y) == double_tag) {
@ -3541,7 +3540,7 @@ object Cyc_fast_sub(void *data, object ptr, object x, object y) {
return ptr;
} else if (is_object_type(y) && type_of(y) == bignum_tag) {
alloc_bignum(data, bn);
mp_sub(&bignum_value(x), &bignum_value(y), &bignum_value(bn));
BIGNUM_CALL(mp_sub(&bignum_value(x), &bignum_value(y), &bignum_value(bn)));
return bn;
} else if (is_object_type(y) && type_of(y) == complex_num_tag) {
assign_complex_num(ptr, mp_get_double(&bignum_value(x)) - complex_num_value(y));
@ -3584,12 +3583,12 @@ object Cyc_fast_mul(void *data, object ptr, object x, object y) {
return obj_int2obj(z);
} else {
mp_int bnx, bny;
mp_init(&bnx);
mp_init(&bny);
BIGNUM_CALL(mp_init(&bnx));
BIGNUM_CALL(mp_init(&bny));
Cyc_int2bignum(xx, &bnx);
Cyc_int2bignum(yy, &bny);
alloc_bignum(data, bn);
mp_mul(&bnx, &bny, &bignum_value(bn));
BIGNUM_CALL(mp_mul(&bnx, &bny, &bignum_value(bn)));
mp_clear(&bnx);
mp_clear(&bny);
return bn;
@ -3599,10 +3598,10 @@ object Cyc_fast_mul(void *data, object ptr, object x, object y) {
return ptr;
} else if (is_object_type(y) && type_of(y) == bignum_tag) {
mp_int bnx;
mp_init(&bnx);
BIGNUM_CALL(mp_init(&bnx));
Cyc_int2bignum(obj_obj2int(x), &bnx);
alloc_bignum(data, bn);
mp_mul(&bnx, &bignum_value(y), &bignum_value(bn));
BIGNUM_CALL(mp_mul(&bnx, &bignum_value(y), &bignum_value(bn)));
mp_clear(&bnx);
return bn;
} else if (is_object_type(y) && type_of(y) == complex_num_tag) {
@ -3630,10 +3629,10 @@ object Cyc_fast_mul(void *data, object ptr, object x, object y) {
if (is_object_type(x) && type_of(x) == bignum_tag) {
if (obj_is_int(y)){
mp_int bny;
mp_init(&bny);
BIGNUM_CALL(mp_init(&bny));
Cyc_int2bignum(obj_obj2int(y), &bny);
alloc_bignum(data, bn);
mp_mul(&bignum_value(x), &bny, &bignum_value(bn));
BIGNUM_CALL(mp_mul(&bignum_value(x), &bny, &bignum_value(bn)));
mp_clear(&bny);
return bn;
} else if (is_object_type(y) && type_of(y) == double_tag) {
@ -3641,7 +3640,7 @@ object Cyc_fast_mul(void *data, object ptr, object x, object y) {
return ptr;
} else if (is_object_type(y) && type_of(y) == bignum_tag) {
alloc_bignum(data, bn);
mp_mul(&bignum_value(x), &bignum_value(y), &bignum_value(bn));
BIGNUM_CALL(mp_mul(&bignum_value(x), &bignum_value(y), &bignum_value(bn)));
return bn;
} else if (is_object_type(y) && type_of(y) == complex_num_tag) {
assign_complex_num(ptr, mp_get_double(&bignum_value(x)) * complex_num_value(y));
@ -3689,10 +3688,10 @@ object Cyc_fast_div(void *data, object ptr, object x, object y) {
return ptr;
} else if (is_object_type(y) && type_of(y) == bignum_tag) {
mp_int bnx;
mp_init(&bnx);
BIGNUM_CALL(mp_init(&bnx));
Cyc_int2bignum(obj_obj2int(x), &bnx);
alloc_bignum(data, bn);
mp_div(&bnx, &bignum_value(y), &bignum_value(bn), NULL);
BIGNUM_CALL(mp_div(&bnx, &bignum_value(y), &bignum_value(bn), NULL));
mp_clear(&bnx);
return bn;
} else if (is_object_type(y) && type_of(y) == complex_num_tag) {
@ -3720,10 +3719,10 @@ object Cyc_fast_div(void *data, object ptr, object x, object y) {
if (is_object_type(x) && type_of(x) == bignum_tag) {
if (obj_is_int(y)){
mp_int bny;
mp_init(&bny);
BIGNUM_CALL(mp_init(&bny));
Cyc_int2bignum(obj_obj2int(y), &bny);
alloc_bignum(data, bn);
mp_div(&bignum_value(x), &bny, &bignum_value(bn), NULL);
BIGNUM_CALL(mp_div(&bignum_value(x), &bny, &bignum_value(bn), NULL));
mp_clear(&bny);
return bn;
} else if (is_object_type(y) && type_of(y) == double_tag) {
@ -3731,7 +3730,7 @@ object Cyc_fast_div(void *data, object ptr, object x, object y) {
return ptr;
} else if (is_object_type(y) && type_of(y) == bignum_tag) {
alloc_bignum(data, bn);
mp_div(&bignum_value(x), &bignum_value(y), &bignum_value(bn), NULL);
BIGNUM_CALL(mp_div(&bignum_value(x), &bignum_value(y), &bignum_value(bn), NULL));
return bn;
} else if (is_object_type(y) && type_of(y) == complex_num_tag) {
assign_complex_num(ptr, mp_get_double(&bignum_value(x)) / complex_num_value(y));
@ -3798,20 +3797,20 @@ object Cyc_div_op(void *data, common_type * x, object y)
} else if (tx == double_tag && ty == double_tag) {
x->double_t.value = x->double_t.value / ((double_type *) y)->value;
} else if (tx == integer_tag && ty == bignum_tag) {
mp_init(&bn_tmp2);
BIGNUM_CALL(mp_init(&bn_tmp2));
Cyc_int2bignum(x->integer_t.value, &bn_tmp2);
x->bignum_t.hdr.mark = gc_color_red;
x->bignum_t.hdr.grayed = 0;
x->bignum_t.tag = bignum_tag;
mp_init(&(x->bignum_t.bn));
mp_div(&bn_tmp2, &bignum_value(y), &(x->bignum_t.bn), NULL);
BIGNUM_CALL(mp_init(&(x->bignum_t.bn)));
BIGNUM_CALL(mp_div(&bn_tmp2, &bignum_value(y), &(x->bignum_t.bn), NULL));
mp_clear(&bn_tmp2);
} else if (tx == double_tag && ty == bignum_tag) {
x->double_t.value = x->double_t.value / mp_get_double(&bignum_value(y));
} else if (tx == bignum_tag && ty == -1) {
mp_init(&bn_tmp2);
BIGNUM_CALL(mp_init(&bn_tmp2));
Cyc_int2bignum(obj_obj2int(y), &bn_tmp2);
mp_div(&(x->bignum_t.bn), &bn_tmp2, &(x->bignum_t.bn), NULL);
BIGNUM_CALL(mp_div(&(x->bignum_t.bn), &bn_tmp2, &(x->bignum_t.bn), NULL));
mp_clear(&bn_tmp2);
} else if (tx == bignum_tag && ty == double_tag) {
double d = mp_get_double(&(x->bignum_t.bn));
@ -3821,7 +3820,7 @@ object Cyc_div_op(void *data, common_type * x, object y)
x->double_t.tag = double_tag;
x->double_t.value = d / ((double_type *)y)->value;
} else if (tx == bignum_tag && ty == bignum_tag) {
mp_div(&(x->bignum_t.bn), &bignum_value(y), &(x->bignum_t.bn), NULL);
BIGNUM_CALL(mp_div(&(x->bignum_t.bn), &bignum_value(y), &(x->bignum_t.bn), NULL));
} else if (tx == complex_num_tag && ty == complex_num_tag) {
x->complex_num_t.value = x->complex_num_t.value / ((complex_num_type *)y)->value;
} else if (tx == complex_num_tag && ty == -1) {
@ -3928,7 +3927,7 @@ object Cyc_num_op_va_list(void *data, int argc,
buf->bignum_t.hdr.mark = gc_color_red;
buf->bignum_t.hdr.grayed = 0;
buf->bignum_t.tag = bignum_tag;
mp_init_copy(&(buf->bignum_t.bn), &bignum_value(n));
BIGNUM_CALL(mp_init_copy(&(buf->bignum_t.bn), &bignum_value(n)));
} else if (type_of(n) == complex_num_tag) {
buf->complex_num_t.hdr.mark = gc_color_red;
buf->complex_num_t.hdr.grayed = 0;
@ -4001,7 +4000,7 @@ void Cyc_expt(void *data, object cont, object x, object y)
} else {
alloc_bignum(data, bn);
Cyc_int2bignum(obj_obj2int(x), &(bn->bn));
mp_expt_u32(&bignum_value(bn), obj_obj2int(y), &bignum_value(bn));
BIGNUM_CALL(mp_expt_u32(&bignum_value(bn), obj_obj2int(y), &bignum_value(bn)));
return_closcall1(data, cont, Cyc_bignum_normalize(data, bn));
}
} else if (is_object_type(y) && type_of(y) == double_tag) {
@ -4028,7 +4027,7 @@ void Cyc_expt(void *data, object cont, object x, object y)
Cyc_expt_double(data, cont, mp_get_double(&bignum_value(x)), (double)obj_obj2int(y));
} else {
alloc_bignum(data, bn);
mp_expt_u32(&bignum_value(x), obj_obj2int(y), &bignum_value(bn));
BIGNUM_CALL(mp_expt_u32(&bignum_value(x), obj_obj2int(y), &bignum_value(bn)));
return_closcall1(data, cont, Cyc_bignum_normalize(data, bn));
}
} else if (is_object_type(y) && type_of(y) == double_tag) {
@ -4050,7 +4049,7 @@ void Cyc_expt(void *data, object cont, object x, object y)
void Cyc_bignum_remainder(void *data, object cont, object num1, object num2, object rem)
{
mp_div(&bignum_value(num1), &bignum_value(num2), NULL, &bignum_value(rem));
BIGNUM_CALL(mp_div(&bignum_value(num1), &bignum_value(num2), NULL, &bignum_value(rem)));
return_closcall1(data, cont, Cyc_bignum_normalize(data, rem));
}