codon/stdlib/internal/c_stubs.codon

# Copyright (C) 2022-2025 Exaloop Inc. <https://exaloop.io>

# runtime functions
from C import seq_print(str)
from C import seq_print_full(str, cobj)

@nocapture
@C
def seq_str_int(a: int, fmt: str, error: Ptr[bool]) -> str:
    pass

@nocapture
@C
def seq_str_uint(a: int, fmt: str, error: Ptr[bool]) -> str:
    pass

@nocapture
@C
def seq_str_float(a: float, fmt: str, error: Ptr[bool]) -> str:
    pass

@nocapture
@C
def seq_str_str(a: str, fmt: str, error: Ptr[bool]) -> str:
    pass

@nocapture
@C
def seq_str_ptr(a: cobj, fmt: str, error: Ptr[bool]) -> str:
    pass

@nocapture
@C
def seq_int_from_str(a: str, b: Ptr[cobj], c: i32) -> int:
    pass

@nocapture
@C
def seq_float_from_str(a: str, b: Ptr[cobj]) -> float:
    pass

@pure
@C
def seq_strdup(a: cobj) -> str:
    pass

@pure
@C
def seq_stdin() -> cobj:
    pass

@pure
@C
def seq_stdout() -> cobj:
    pass

@pure
@C
def seq_stderr() -> cobj:
    pass

@no_side_effect
@C
def seq_env() -> Ptr[cobj]:
    pass

@no_side_effect
@C
def seq_time() -> int:
    pass

@no_side_effect
@C
def seq_time_monotonic() -> int:
    pass

@no_side_effect
@C
def seq_time_highres() -> int:
    pass

@no_side_effect
@C
def seq_localtime(a: int, b: cobj) -> bool:
    pass

@no_side_effect
@C
def seq_gmtime(a: int, b: cobj) -> bool:
    pass

@pure
@C
def seq_mktime(a: cobj) -> int:
    pass

from C import seq_sleep(float)

@pure
@C
def seq_pid() -> int:
    pass

@pure
@C
def seq_lock_new() -> cobj:
    pass

@nocapture
@C
def seq_lock_acquire(a: cobj, b: bool, c: float) -> bool:
    pass

@nocapture
@C
def seq_lock_release(a: cobj) -> None:
    pass

@pure
@C
def seq_rlock_new() -> cobj:
    pass

@nocapture
@C
def seq_rlock_acquire(a: cobj, b: bool, c: float) -> bool:
    pass

@nocapture
@C
def seq_rlock_release(a: cobj) -> None:
    pass

@pure
@C
def seq_i32_to_float(a: i32) -> float:
    pass

# <ctype.h>
@pure
@C
def isdigit(a: i32) -> i32:
    pass

@pure
@C
def isspace(a: i32) -> i32:
    pass

@pure
@C
def isupper(a: i32) -> i32:
    pass

@pure
@C
def islower(a: i32) -> i32:
    pass

@pure
@C
def toupper(a: i32) -> i32:
    pass

@pure
@C
def tolower(a: i32) -> i32:
    pass

@pure
@C
def isalnum(a: i32) -> i32:
    pass

@pure
@C
def isalpha(a: i32) -> i32:
    pass

# <math.h>
@pure
@C
def ceil(a: float) -> float:
    pass

@pure
@C
def floor(a: float) -> float:
    pass

@pure
@C
def fabs(a: float) -> float:
    pass

@pure
@C
def fmod(a: float, b: float) -> float:
    pass

@pure
@C
def exp(a: float) -> float:
    pass

@pure
@C
def expm1(a: float) -> float:
    pass

@pure
@C
def ldexp(a: float, b: i32) -> float:
    pass

@pure
@C
def log(a: float) -> float:
    pass

@pure
@C
def log2(a: float) -> float:
    pass

@pure
@C
def log10(a: float) -> float:
    pass

@pure
@C
def sqrt(a: float) -> float:
    pass

@pure
@C
def cbrt(a: float) -> float:
    pass

@pure
@C
def pow(a: float, b: float) -> float:
    pass

@pure
@C
def round(a: float) -> float:
    pass

@pure
@C
def nextafter(a: float, b: float) -> float:
    pass

@pure
@C
def acos(a: float) -> float:
    pass

@pure
@C
def asin(a: float) -> float:
    pass

@pure
@C
def atan(a: float) -> float:
    pass

@pure
@C
def atan2(a: float, b: float) -> float:
    pass

@pure
@C
def cos(a: float) -> float:
    pass

@pure
@C
def sin(a: float) -> float:
    pass

@pure
@C
def tan(a: float) -> float:
    pass

@pure
@C
def cosh(a: float) -> float:
    pass

@pure
@C
def sinh(a: float) -> float:
    pass

@pure
@C
def tanh(a: float) -> float:
    pass

@pure
@C
def acosh(a: float) -> float:
    pass

@pure
@C
def asinh(a: float) -> float:
    pass

@pure
@C
def atanh(a: float) -> float:
    pass

@pure
@C
def copysign(a: float, b: float) -> float:
    pass

@pure
@C
def log1p(a: float) -> float:
    pass

@pure
@C
def trunc(a: float) -> float:
    pass

@pure
@C
def log2(a: float) -> float:
    pass

@pure
@C
def erf(a: float) -> float:
    pass

@pure
@C
def erfc(a: float) -> float:
    pass

@pure
@C
def tgamma(a: float) -> float:
    pass

@pure
@C
def lgamma(a: float) -> float:
    pass

@pure
@C
def remainder(a: float, b: float) -> float:
    pass

@pure
@C
def hypot(a: float, b: float) -> float:
    pass

@nocapture
@C
def frexp(a: float, b: Ptr[Int[32]]) -> float:
    pass

@nocapture
@C
def modf(a: float, b: Ptr[float]) -> float:
    pass

@pure
@C
def ceilf(a: float32) -> float32:
    pass

@pure
@C
def floorf(a: float32) -> float32:
    pass

@pure
@C
def fabsf(a: float32) -> float32:
    pass

@pure
@C
def fmodf(a: float32, b: float32) -> float32:
    pass

@pure
@C
def expf(a: float32) -> float32:
    pass

@pure
@C
def expm1f(a: float32) -> float32:
    pass

@pure
@C
def ldexpf(a: float32, b: i32) -> float32:
    pass

@pure
@C
def logf(a: float32) -> float32:
    pass

@pure
@C
def log2f(a: float32) -> float32:
    pass

@pure
@C
def log10f(a: float32) -> float32:
    pass

@pure
@C
def sqrtf(a: float32) -> float32:
    pass

@pure
@C
def cbrtf(a: float32) -> float32:
    pass

@pure
@C
def powf(a: float32, b: float32) -> float32:
    pass

@pure
@C
def roundf(a: float32) -> float32:
    pass

@pure
@C
def nextafterf(a: float32, b: float32) -> float32:
    pass

@pure
@C
def acosf(a: float32) -> float32:
    pass

@pure
@C
def asinf(a: float32) -> float32:
    pass

@pure
@C
def atanf(a: float32) -> float32:
    pass

@pure
@C
def atan2f(a: float32, b: float32) -> float32:
    pass

@pure
@C
def cosf(a: float32) -> float32:
    pass

@pure
@C
def sinf(a: float32) -> float32:
    pass

@pure
@C
def tanf(a: float32) -> float32:
    pass

@pure
@C
def coshf(a: float32) -> float32:
    pass

@pure
@C
def sinhf(a: float32) -> float32:
    pass

@pure
@C
def tanhf(a: float32) -> float32:
    pass

@pure
@C
def acoshf(a: float32) -> float32:
    pass

@pure
@C
def asinhf(a: float32) -> float32:
    pass

@pure
@C
def atanhf(a: float32) -> float32:
    pass

@pure
@C
def copysignf(a: float32, b: float32) -> float32:
    pass

@pure
@C
def log1pf(a: float32) -> float32:
    pass

@pure
@C
def truncf(a: float32) -> float32:
    pass

@pure
@C
def log2f(a: float32) -> float32:
    pass

@pure
@C
def erff(a: float32) -> float32:
    pass

@pure
@C
def erfcf(a: float32) -> float32:
    pass

@pure
@C
def tgammaf(a: float32) -> float32:
    pass

@pure
@C
def lgammaf(a: float32) -> float32:
    pass

@pure
@C
def remainderf(a: float32, b: float32) -> float32:
    pass

@pure
@C
def hypotf(a: float32, b: float32) -> float32:
    pass

@nocapture
@C
def frexpf(a: float32, b: Ptr[Int[32]]) -> float32:
    pass

@nocapture
@C
def modff(a: float32, b: Ptr[float32]) -> float32:
    pass

# <stdio.h>
@pure
@C
def ferror(a: cobj) -> i32:
    pass

@nocapture
@C
def fgetc(a: cobj) -> i32:
    pass

@nocapture
@C
def fopen(a: cobj, b: cobj) -> cobj:
    pass

@nocapture
@C
def fdopen(a: int, b: cobj) -> cobj:
    pass

@nocapture
@C
def fclose(a: cobj) -> int:
    pass

@nocapture
@C
def fread(a: cobj, b: int, c: int, d: cobj) -> int:
    pass

@nocapture
@C
def fwrite(a: cobj, b: int, c: int, d: cobj) -> int:
    pass

@nocapture
@C
def ftell(a: cobj) -> int:
    pass

@nocapture
@C
def fseek(a: cobj, b: int, c: i32) -> i32:
    pass

@nocapture
@C
def fgets(a: cobj, b: int, c: cobj) -> cobj:
    pass

@nocapture
@C
def fflush(a: cobj) -> None:
    pass

@nocapture
@C
def getline(a: Ptr[cobj], b: Ptr[int], c: cobj) -> int:
    pass

# <stdlib.h>
from C import exit(int)

@nocapture
@C
def system(a: cobj) -> int:
    pass

@nocapture
@C
def free(a: cobj) -> None:
    pass

@pure
@C
def atoi(a: cobj) -> int:
    pass

# <zlib.h>
@nocapture
@C
def gzopen(a: cobj, b: cobj) -> cobj:
    pass

@nocapture
@C
def gzerror(a: cobj, b: Ptr[i32]) -> cobj:
    pass

@nocapture
@C
def gzgetc(a: cobj) -> i32:
    pass

@nocapture
@C
def gzgets(a: cobj, b: cobj, c: i32) -> cobj:
    pass

@nocapture
@C
def gzclose(a: cobj) -> int:
    pass

@nocapture
@C
def gzread(a: cobj, b: cobj, c: u32) -> i32:
    pass

@nocapture
@C
def gzwrite(a: cobj, b: cobj, c: u32) -> i32:
    pass

@nocapture
@C
def gztell(a: cobj) -> int:
    pass

@nocapture
@C
def gzseek(a: cobj, b: int, c: i32) -> int:
    pass

@nocapture
@C
def gzflush(a: cobj, b: i32) -> i32:
    pass

# <bzlib.h>
@nocapture
@C
def BZ2_bzopen(a: cobj, b: cobj) -> cobj:
    pass

@nocapture
@C
def BZ2_bzread(a: cobj, b: cobj, c: i32) -> i32:
    pass

@nocapture
@C
def BZ2_bzwrite(a: cobj, b: cobj, c: i32) -> i32:
    pass

@nocapture
@C
def BZ2_bzflush(a: cobj) -> i32:
    pass

@nocapture
@C
def BZ2_bzclose(a: cobj) -> None:
    pass

@nocapture
@C
def BZ2_bzerror(a: cobj, b: Ptr[i32]) -> cobj:
    pass

# <string.h>
@pure
@C
def memcmp(lhs: Ptr[byte], rhs: Ptr[byte], count: int) -> i32:
    pass

@pure
@C
def memchr(p: Ptr[byte], ch: i32, count: int) -> Ptr[byte]:
    pass