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Update: stdme/os module

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Maieul BOYER 2024-04-29 15:12:51 +02:00
parent dfb10f3390
commit 16f49181b5
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37 changed files with 1201 additions and 345 deletions
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37
stdme/output/src/convert/str_to_i32.c
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@ -20,20 +20,20 @@
#define OP_MUL 0b0100
#define OP_CHK 0b1000
t_error checked_add_i32(t_i32 lhs, t_i32 rhs, t_i32 *out);
t_error checked_sub_i32(t_i32 lhs, t_i32 rhs, t_i32 *out);
t_error checked_mul_i32(t_i32 lhs, t_i32 rhs, t_i32 *out);
t_error checked_add_i32(t_i32 lhs, t_i32 rhs, t_i32 *out);
t_error checked_sub_i32(t_i32 lhs, t_i32 rhs, t_i32 *out);
t_error checked_mul_i32(t_i32 lhs, t_i32 rhs, t_i32 *out);
static inline bool can_not_overflow(t_u32 radix, bool is_signed_type,
t_usize digits_len)
static inline bool can_not_overflow(t_u32 radix, bool is_signed_type,
t_usize digits_len)
{
return (radix <= 16 && digits_len <= sizeof(t_i32) * 2
- (t_usize)is_signed_type);
return (radix <= 16 &&
digits_len <= sizeof(t_i32) * 2 - (t_usize)is_signed_type);
}
static inline t_error to_digit(t_u8 ascii, t_u32 radix, t_u32 *out)
static inline t_error to_digit(t_u8 ascii, t_u32 radix, t_u32 *out)
{
t_u32 digit;
t_u32 digit;
if (radix < 2 || radix > 36)
return (ERROR);
@ -50,10 +50,10 @@ static inline t_error to_digit(t_u8 ascii, t_u32 radix, t_u32 *out)
return (NO_ERROR);
}
static inline t_error do_operation(t_i32 digit, t_u8 op, t_i32 *result)
static inline t_error do_operation(t_i32 digit, t_u8 op, t_i32 *result)
{
t_i32 rhs;
t_i32 res;
t_i32 rhs;
t_i32 res;
rhs = *result;
res = *result;
@ -79,13 +79,14 @@ static inline t_error do_operation(t_i32 digit, t_u8 op, t_i32 *result)
return (NO_ERROR);
}
static inline t_error loop_inner(t_const_str s, t_u32 radix, t_u8 op,
t_i32 *out)
static inline t_error loop_inner(t_const_str s, t_u32 radix, t_u8 op,
t_i32 *out)
{
t_u32 digit;
t_i32 result;
t_u32 digit;
t_i32 result;
result = 0;
while (*s)
{
if (do_operation(radix, (op & OP_CHK) | OP_MUL, &result))
@ -101,9 +102,9 @@ static inline t_error loop_inner(t_const_str s, t_u32 radix, t_u8 op,
return (NO_ERROR);
}
t_error str_to_i32(t_const_str s, t_u32 radix, t_i32 *out)
t_error str_to_i32(t_const_str s, t_u32 radix, t_i32 *out)
{
t_usize digits_len;
t_usize digits_len;
bool is_positive;
t_u8 op;