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intc: Change slice to data/size pair, fix intc_u128_init_cstring using wrong hi/lo pair

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doyle 2022-12-18 16:33:15 +11:00
parent c80788ff66
commit 7495153d9e
1 changed files with 21 additions and 21 deletions
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42
intc.h
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@ -100,14 +100,14 @@
if (value == 64)
value *= 1'000'000'000'000;
intc_u256_string string = intc_u256_readable_int_str(value);
printf("%.*s\n", string.size, string.str); // 64,000,000,000,000
printf("%.*s\n", string.size, string.data); // 64,000,000,000,000
#else
intc_u256 value = INTC_U64_TO_U256(32);
value = intc_u256_add_u64(value, 32);
if (intc_u256_eq_u64(value, 64))
value = intc_u256_mul(value, INTC_U64_TO_U256(1'000'000'000'000));
intc_u256_string string = intc_u256_readable_int_str(value);
printf("%.*s\n", string.size, string.str); // 64,000,000,000,000
printf("%.*s\n", string.size, string.data); // 64,000,000,000,000
#endif
return 0;
}
@ -197,7 +197,7 @@ struct intc_u128_divmod_result
struct intc_u128_string
{
// NOTE: Max value 340,282,366,920,938,463,463,374,607,431,768,211,455
char str[256 + 1];
char data[256 + 1];
int size;
};
@ -230,8 +230,8 @@ INTC_BEGIN_EXTERN_C
// -----------------------------------------------------------------------------
// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u128_init_cstring(...)
// Construct a 128 unsigned integer from a string. This function supports
// hexadecimal strings with and without the 0x prefix and integer numbers, i.e.
// "0xafc8a" or "afc8a" or "0xAFC8A" or "xafc8a" or "720010" etc
// hexadecimal strings with and without the 0x prefix i.e. "0xafc8a" or "afc8a"
// or "0xAFC8A" or "xafc8a" .
INTC_API bool INTC_API_PREFIX(128_init_cstring)(const char *string, int size, struct intc_u128 *dest);
// Interpret the 128 bit integer as a lower bit-type by using the lo bits of the
@ -425,7 +425,7 @@ struct intc_u256_divmod_result
struct intc_u256_string
{
// NOTE: Max value 115,792,089,237,316,195,423,570,985,008,687,907,853,269,984,665,640,564,039,457,584,007,913,129,639,935
char str[512 + 1];
char data[512 + 1];
int size;
};
@ -462,8 +462,8 @@ INTC_BEGIN_EXTERN_C
// -----------------------------------------------------------------------------
// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u256_init_cstring(...)
// Construct a 128 unsigned integer from a string. This function supports
// hexadecimal strings with and without the 0x prefix and integer numbers, i.e.
// "0xafc8a" or "afc8a" or "0xAFC8A" or "xafc8a" or "720010" etc
// hexadecimal strings with and without the 0x prefix i.e. "0xafc8a" or "afc8a"
// or "0xAFC8A" or "xafc8a".
INTC_API bool INTC_API_PREFIX(256_init_cstring)(char const *string, int size, struct intc_u256 *dest);
// TODO(dqn): We should support all the bases that the printing functions work
@ -684,7 +684,7 @@ INTC_API bool INTC_API_PREFIX(128_init_cstring)(char const *string, int size, st
if (bits4 == 0xFF)
return false;
intc_u64 *word = (bits_written >= (int)(sizeof(dest->lo) * 8)) ? &dest->lo : &dest->hi;
intc_u64 *word = (bits_written >= (int)(sizeof(dest->lo) * 8)) ? &dest->hi : &dest->lo;
*word = (*word << 4) | bits4;
}
@ -1060,7 +1060,7 @@ INTC_API struct intc_u128_string INTC_API_PREFIX(128_str)(struct intc_u128 in, u
if (INTC_API_PREFIX(128_eq)(in, INTC_U128_ZERO))
{
val.str[val.size++] = '0';
val.data[val.size++] = '0';
}
else
{
@ -1072,25 +1072,25 @@ INTC_API struct intc_u128_string INTC_API_PREFIX(128_str)(struct intc_u128 in, u
do
{
div_result = INTC_API_PREFIX(128_divmod)(div_result.quot, INTC_U64_TO_U128(base));
val.str[val.size++] = "0123456789abcdefghijklmnopqrstuvwxyz"[div_result.rem.lo];
val.data[val.size++] = "0123456789abcdefghijklmnopqrstuvwxyz"[div_result.rem.lo];
if (separate_every_n_chars > 0 && INTC_API_PREFIX(128_as_bool)(div_result.quot))
{
insert_count++;
if (insert_count % separate_every_n_chars == 0)
val.str[val.size++] = separate_ch;
val.data[val.size++] = separate_ch;
}
} while (INTC_API_PREFIX(128_as_bool)(div_result.quot));
}
INTC_ASSERT(val.size < (int)sizeof(val.str) - 1);
INTC_ASSERT(val.size < (int)sizeof(val.data) - 1);
struct intc_u128_string result;
result.size = 0;
for (int i = val.size - 1; i >= 0; i--)
result.str[result.size++] = val.str[i];
result.str[result.size] = 0;
result.data[result.size++] = val.data[i];
result.data[result.size] = 0;
return result;
}
@ -1821,7 +1821,7 @@ INTC_API struct intc_u256_string INTC_API_PREFIX(256_str)(struct intc_u256 in, u
if (INTC_API_PREFIX(256_eq)(in, INTC_U256_ZERO))
{
val.str[val.size++] = '0';
val.data[val.size++] = '0';
}
else
{
@ -1832,25 +1832,25 @@ INTC_API struct intc_u256_string INTC_API_PREFIX(256_str)(struct intc_u256 in, u
do
{
div_result = INTC_API_PREFIX(256_divmod)(div_result.quot, INTC_U64_TO_U256(base));
val.str[val.size++] = "0123456789abcdefghijklmnopqrstuvwxyz"[INTC_API_PREFIX(128_as_u32)(div_result.rem.lo)];
val.data[val.size++] = "0123456789abcdefghijklmnopqrstuvwxyz"[INTC_API_PREFIX(128_as_u32)(div_result.rem.lo)];
if (separate_every_n_chars > 0 && INTC_API_PREFIX(256_as_bool)(div_result.quot))
{
insert_count++;
if (insert_count % separate_every_n_chars == 0)
val.str[val.size++] = separate_ch;
val.data[val.size++] = separate_ch;
}
} while (INTC_API_PREFIX(256_as_bool)(div_result.quot));
}
INTC_ASSERT(val.size <= (int)(sizeof(val.str) - 1));
INTC_ASSERT(val.size <= (int)(sizeof(val.data) - 1));
struct intc_u256_string result;
result.size = 0;
for (int i = val.size - 1; i >= 0; i--)
result.str[result.size++] = val.str[i];
result.str[result.size] = 0;
result.data[result.size++] = val.data[i];
result.data[result.size] = 0;
return result;
}