This patch adds a bunch of ifdefs to handle the 32 bit versions of some syscalls, which often only append a 64 to the name of the syscall (with exception of SYS_lseek -> SYS_llseek and SYS_futex -> SYS_futex_time64) This patch also tries to handle cases where wait4 is not available (as in riscv32): to implement wait, wait4 and waitpid when wait4 is not available, we check for alternative wait calls and ultimately rely on waitid to implement them all. In riscv32, only waitid is available, so we need it to support this platform. Reviewed By: michaelrj Differential Revision: https://reviews.llvm.org/D148371
251 lines
5.2 KiB
TableGen
251 lines
5.2 KiB
TableGen
include "config/public_api.td"
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include "spec/bsd_ext.td"
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include "spec/gnu_ext.td"
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include "spec/linux.td"
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include "spec/llvm_libc_ext.td"
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include "spec/posix.td"
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include "spec/stdc.td"
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def AssertMacro : MacroDef<"assert"> {
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let Defn = [{
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#undef assert
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#ifdef NDEBUG
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#define assert(e) (void)0
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#else
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#ifdef __cplusplus
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extern "C"
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#endif
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_Noreturn void __assert_fail(const char *, const char *, unsigned, const char *) __NOEXCEPT;
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#define assert(e) \
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((e) ? (void)0 : __assert_fail(#e, __FILE__, __LINE__, __PRETTY_FUNCTION__))
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#endif
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}];
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}
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def StaticAssertMacro : MacroDef<"static_assert"> {
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let Defn = [{
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#ifndef __cplusplus
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#undef static_assert
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#define static_assert _Static_assert
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#endif
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}];
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}
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def AssertAPI : PublicAPI<"assert.h"> {
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let Macros = [
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AssertMacro,
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StaticAssertMacro,
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];
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}
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def CTypeAPI : PublicAPI<"ctype.h"> {
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}
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def FCntlAPI : PublicAPI<"fcntl.h"> {
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let Types = ["mode_t"];
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}
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def IntTypesAPI : PublicAPI<"inttypes.h"> {
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let Types = ["imaxdiv_t"];
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}
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def MathAPI : PublicAPI<"math.h"> {
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let Types = ["double_t", "float_t"];
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}
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def FenvAPI: PublicAPI<"fenv.h"> {
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let Types = ["fenv_t", "fexcept_t"];
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}
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def StringAPI : PublicAPI<"string.h"> {
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let Types = ["size_t"];
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}
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def StdIOAPI : PublicAPI<"stdio.h"> {
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let Macros = [
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SimpleMacroDef<"stderr", "stderr">,
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SimpleMacroDef<"stdin", "stdin">,
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SimpleMacroDef<"stdout", "stdout">,
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SimpleMacroDef<"_IOFBF", "0">,
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SimpleMacroDef<"_IOLBF", "1">,
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SimpleMacroDef<"_IONBF", "2">,
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SimpleMacroDef<"EOF", "-1">,
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];
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let Types = ["size_t", "FILE", "cookie_io_functions_t"];
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}
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def StdlibAPI : PublicAPI<"stdlib.h"> {
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let Types = [
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"div_t",
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"ldiv_t",
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"lldiv_t",
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"size_t",
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"__bsearchcompare_t",
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"__qsortcompare_t",
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"__qsortrcompare_t",
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"__atexithandler_t",
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];
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}
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def TimeAPI : PublicAPI<"time.h"> {
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let Types = [
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"clock_t",
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"time_t",
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"struct tm",
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"struct timespec",
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"struct timeval",
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"clockid_t",
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];
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}
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def SchedAPI : PublicAPI<"sched.h"> {
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let Types = [
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"pid_t",
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"size_t",
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"cpu_set_t",
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"struct sched_param",
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// Needed according to posix standard
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"time_t",
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"struct timespec",
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];
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}
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def SysMManAPI : PublicAPI<"sys/mman.h"> {
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let Types = ["off_t", "size_t"];
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}
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def SignalAPI : PublicAPI<"signal.h"> {
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let Types = [
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"sig_atomic_t",
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"sigset_t",
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"struct sigaction",
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"union sigval",
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"siginfo_t",
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"stack_t",
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"pid_t",
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];
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}
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def ThreadsAPI : PublicAPI<"threads.h"> {
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let Macros = [
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SimpleMacroDef<"ONCE_FLAG_INIT", "{0}">,
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];
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let Types = [
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"__call_once_func_t",
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"once_flag",
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"cnd_t",
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"mtx_t",
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"thrd_t",
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"thrd_start_t",
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"tss_t",
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"tss_dtor_t",
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];
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let Enumerations = [
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"mtx_plain",
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"mtx_recursive",
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"mtx_timed",
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"thrd_timedout",
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"thrd_success",
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"thrd_busy",
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"thrd_error",
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"thrd_nomem",
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];
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}
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def PThreadAPI : PublicAPI<"pthread.h"> {
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let Types = [
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"__atfork_callback_t",
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"__pthread_once_func_t",
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"__pthread_start_t",
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"__pthread_tss_dtor_t",
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"pthread_attr_t",
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"pthread_mutex_t",
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"pthread_mutexattr_t",
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"pthread_t",
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"pthread_key_t",
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"pthread_once_t",
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];
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}
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def DirentAPI : PublicAPI<"dirent.h"> {
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let Types = [
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"ino_t",
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"DIR",
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"struct dirent",
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];
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}
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def UniStdAPI : PublicAPI<"unistd.h"> {
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let Types = ["__exec_argv_t", "__exec_envp_t", "off_t", "pid_t", "size_t",
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"ssize_t", "uid_t", "__getoptargv_t"];
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}
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def WCharAPI : PublicAPI<"wchar.h"> {
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let Types = [
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"wchar_t",
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"wint_t",
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"size_t",
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];
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}
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def SysRandomAPI : PublicAPI<"sys/random.h"> {
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let Types = ["size_t", "ssize_t"];
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}
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def SysSelectAPI : PublicAPI<"sys/select.h"> {
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let Types = ["fd_set", "sigset_t", "suseconds_t", "time_t", "struct timespec",
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"struct timeval"];
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}
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def SysSocketAPI : PublicAPI<"sys/socket.h"> {
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let Types = ["struct sockaddr", "sa_family_t"];
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}
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def SysResourceAPI : PublicAPI<"sys/resource.h"> {
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let Types = ["rlim_t", "struct rlimit"];
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}
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def SysStatAPI : PublicAPI<"sys/stat.h"> {
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let Types = ["mode_t", "dev_t", "ino_t", "nlink_t", "uid_t", "gid_t", "off_t",
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"struct timespec", "struct timeval", "blksize_t", "blkcnt_t",
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"struct stat"];
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}
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def SysWaitAPI : PublicAPI<"sys/wait.h"> {
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let Types = ["pid_t", "struct rusage", "siginfo_t"];
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}
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def SysSendfileAPI : PublicAPI<"sys/sendfile.h"> {
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let Types = ["off_t", "size_t", "ssize_t"];
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}
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def SysTypesAPI : PublicAPI<"sys/types.h"> {
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let Types = ["blkcnt_t", "blksize_t", "clockid_t", "dev_t", "gid_t", "ino_t",
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"mode_t", "nlink_t", "off_t", "pid_t", "pthread_attr_t", "pthread_key_t",
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"pthread_mutex_t", "pthread_mutexattr_t", "pthread_once_t", "pthread_t",
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"size_t", "ssize_t", "suseconds_t", "time_t", "uid_t"];
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}
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def SysUtsNameAPI : PublicAPI<"sys/utsname.h"> {
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let Types = ["struct utsname"];
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}
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def SpawnAPI : PublicAPI<"spawn.h"> {
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let Types = ["mode_t", "pid_t", "posix_spawnattr_t", "posix_spawn_file_actions_t"];
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}
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def TermiosAPI : PublicAPI<"termios.h"> {
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let Types = ["cc_t", "pid_t", "speed_t", "struct termios", "tcflag_t"];
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}
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def SetJmpAPI : PublicAPI<"setjmp.h"> {
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let Types = ["jmp_buf"];
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}
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