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include "config/public_api.td"
include "spec/bsd_ext.td"
include "spec/gnu_ext.td"
include "spec/linux.td"
include "spec/llvm_libc_ext.td"
include "spec/posix.td"
include "spec/stdc.td"
def AssertMacro : MacroDef<"assert"> {
let Defn = [{
#undef assert
#ifdef NDEBUG
#define assert(e) (void)0
#else
#ifdef __cplusplus
extern "C"
#endif
_Noreturn void __assert_fail(const char *, const char *, unsigned, const char *);
#define assert(e) \
((e) ? (void)0 : __assert_fail(#e, __FILE__, __LINE__, __PRETTY_FUNCTION__))
#endif
}];
}
def StaticAssertMacro : MacroDef<"static_assert"> {
let Defn = [{
#ifndef __cplusplus
#undef static_assert
#define static_assert _Static_assert
#endif
}];
}
def NullMacro : MacroDef<"NULL"> {
let Defn = [{
#define __need_NULL
#include <stddef.h>
}];
}
def ErrnoMacro : MacroDef<"errno"> {
let Defn = [{
extern _Thread_local int __llvmlibc_errno;
#define errno __llvmlibc_errno
}];
}
def AssertAPI : PublicAPI<"assert.h"> {
let Macros = [
AssertMacro,
StaticAssertMacro,
];
}
def CTypeAPI : PublicAPI<"ctype.h"> {
}
def FCntlAPI : PublicAPI<"fcntl.h"> {
let Types = ["mode_t"];
}
def IntTypesAPI : PublicAPI<"inttypes.h"> {
let Types = ["imaxdiv_t"];
}
def MathErrHandlingMacro : MacroDef<"math_errhandling"> {
let Defn = [{
#ifndef math_errhandling
#ifdef __FAST_MATH__
#define math_errhandling 0
#elif defined __NO_MATH_ERRNO__
#define math_errhandling (MATH_ERREXCEPT)
#else
#define math_errhandling (MATH_ERRNO | MATH_ERREXCEPT)
#endif
#endif // math_errhandling not defined
}];
}
def IsFiniteMacro : MacroDef<"isfinite"> {
let Defn = [{
#define isfinite(x) __builtin_isfinite(x)
}];
}
def IsInfMacro : MacroDef<"isinf"> {
let Defn = [{
#define isinf(x) __builtin_isinf(x)
}];
}
def IsNanMacro : MacroDef<"isnan"> {
let Defn = [{
#define isnan(x) __builtin_isnan(x)
}];
}
def MathAPI : PublicAPI<"math.h"> {
let Macros = [
SimpleMacroDef<"MATH_ERRNO", "1">,
SimpleMacroDef<"MATH_ERREXCEPT", "2">,
MathErrHandlingMacro,
SimpleMacroDef<"INFINITY", "__builtin_inff()">,
SimpleMacroDef<"NAN", "__builtin_nanf(\"\")">,
SimpleMacroDef<"FP_ILOGB0", "(-__INT_MAX__ - 1)">, // INT_MIN
SimpleMacroDef<"FP_ILOGBNAN", "__INT_MAX__">,
IsFiniteMacro,
IsInfMacro,
IsNanMacro,
];
let Types = ["double_t", "float_t"];
}
def FenvAPI: PublicAPI<"fenv.h"> {
let Macros = [
SimpleMacroDef<"FE_DIVBYZERO", "1">,
SimpleMacroDef<"FE_INEXACT", "2">,
SimpleMacroDef<"FE_INVALID", "4">,
SimpleMacroDef<"FE_OVERFLOW", "8">,
SimpleMacroDef<"FE_UNDERFLOW", "16">,
SimpleMacroDef<"FE_ALL_EXCEPT", "(FE_DIVBYZERO|FE_INEXACT|FE_INVALID|FE_OVERFLOW|FE_UNDERFLOW)">,
SimpleMacroDef<"FE_DOWNWARD", "1">,
SimpleMacroDef<"FE_TONEAREST", "2">,
SimpleMacroDef<"FE_TOWARDZERO", "4">,
SimpleMacroDef<"FE_UPWARD", "8">,
SimpleMacroDef<"FE_DFL_ENV", "((fenv_t *)-1)">,
];
let Types = ["fenv_t", "fexcept_t"];
}
def StringAPI : PublicAPI<"string.h"> {
let Types = ["size_t"];
let Macros = [
NullMacro,
];
}
def StdIOAPI : PublicAPI<"stdio.h"> {
let Macros = [
SimpleMacroDef<"stderr", "stderr">,
SimpleMacroDef<"stdout", "stdout">,
SimpleMacroDef<"_IOFBF", "0">,
SimpleMacroDef<"_IOLBF", "1">,
SimpleMacroDef<"_IONBF", "2">,
];
let Types = ["size_t", "FILE", "cookie_io_functions_t"];
}
def StdlibAPI : PublicAPI<"stdlib.h"> {
let Types = [
"div_t",
"ldiv_t",
"lldiv_t",
"size_t",
"__bsearchcompare_t",
"__qsortcompare_t",
"__atexithandler_t",
];
}
def TimeAPI : PublicAPI<"time.h"> {
let Types = ["time_t", "struct tm"];
}
def ErrnoAPI : PublicAPI<"errno.h"> {
let Macros = [
ErrnoMacro,
// We largely depend on linux/errno.h to give us the
// various error macro definitions. However, some libc
// implementations have chosen to provide definitions
// for some of the error macros to account for the ones
// missing in linux/errno.h. There is no harm in doing
// the same here if we define the macros only when they
// are not already defined.
MacroDefineIfNot<"ENOTSUP", "EOPNOTSUPP">,
MacroDefineIfNot<"ECANCELED", "125">,
MacroDefineIfNot<"EOWNERDEAD", "130">,
MacroDefineIfNot<"ENOTRECOVERABLE", "131">,
MacroDefineIfNot<"ERFKILL", "132">,
MacroDefineIfNot<"EHWPOISON", "133">,
];
}
def SysMManAPI : PublicAPI<"sys/mman.h"> {
let Types = ["off_t", "size_t"];
let Macros = [
SimpleMacroDef<"PROT_NONE", "0">,
SimpleMacroDef<"PROT_READ", "1">,
SimpleMacroDef<"PROT_WRITE", "2">,
SimpleMacroDef<"PROT_EXEC", "4">,
SimpleMacroDef<"MAP_FIXED", "1">,
SimpleMacroDef<"MAP_PRIVATE", "2">,
SimpleMacroDef<"MAP_SHARED", "4">,
SimpleMacroDef<"MAP_FAILED", "((void*)-1)">,
// TODO: The value of 0x20 is good for x86_64, but has to be extended
// in some manner to accommodate other machine architectures.
SimpleMacroDef<"MAP_ANONYMOUS", "0x20">
// TODO: Add other MAP_* macros used by Linux.
];
}
def SignalAPI : PublicAPI<"signal.h"> {
let Types = ["struct sigaction", "__sighandler_t"];
}
def ThreadsAPI : PublicAPI<"threads.h"> {
let Macros = [
SimpleMacroDef<"ONCE_FLAG_INIT", "{0}">,
];
let Types = [
"__call_once_func_t",
"once_flag",
"cnd_t",
"mtx_t",
"thrd_t",
"thrd_start_t",
];
let Enumerations = [
"mtx_plain",
"mtx_recursive",
"mtx_timed",
"thrd_timedout",
"thrd_success",
"thrd_busy",
"thrd_error",
"thrd_nomem",
];
}
def PThreadAPI : PublicAPI<"pthread.h"> {
let Types = [
"__pthread_start_t",
"pthread_attr_t",
"pthread_mutex_t",
"pthread_mutexattr_t",
"pthread_t",
];
}
def DirentAPI : PublicAPI<"dirent.h"> {
let Types = [
"ino_t",
"DIR",
"struct dirent",
];
}
def UniStdAPI : PublicAPI<"unistd.h"> {
let Types = ["off_t", "size_t", "ssize_t"];
}
def SysStatAPI : PublicAPI<"sys/stat.h"> {
let Types = ["mode_t"];
}
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