wasi: add all _SC_* sysconf constants from wasi-libc

Add the complete set of _SC_* constants from wasi-libc's musl-based unistd.h.

(backport <rust-lang#5023>)
(cherry picked from commit 2aa834e)

Author: surban

libc-test/semver/wasi.txt

@@ -1,5 +1,148 @@
 FD_ISSET
 FD_SET
 FD_ZERO
+_SC_2_CHAR_TERM
+_SC_2_C_BIND
+_SC_2_C_DEV
+_SC_2_FORT_DEV
+_SC_2_FORT_RUN
+_SC_2_LOCALEDEF
+_SC_2_PBS
+_SC_2_PBS_ACCOUNTING
+_SC_2_PBS_CHECKPOINT
+_SC_2_PBS_LOCATE
+_SC_2_PBS_MESSAGE
+_SC_2_PBS_TRACK
+_SC_2_SW_DEV
+_SC_2_UPE
+_SC_2_VERSION
+_SC_ADVISORY_INFO
+_SC_AIO_LISTIO_MAX
+_SC_AIO_MAX
+_SC_AIO_PRIO_DELTA_MAX
+_SC_ARG_MAX
+_SC_ASYNCHRONOUS_IO
+_SC_ATEXIT_MAX
+_SC_AVPHYS_PAGES
+_SC_BARRIERS
+_SC_BC_BASE_MAX
+_SC_BC_DIM_MAX
+_SC_BC_SCALE_MAX
+_SC_BC_STRING_MAX
+_SC_CHILD_MAX
+_SC_CLK_TCK
+_SC_CLOCK_SELECTION
+_SC_COLL_WEIGHTS_MAX
+_SC_CPUTIME
+_SC_DELAYTIMER_MAX
+_SC_EXPR_NEST_MAX
+_SC_FSYNC
+_SC_GETGR_R_SIZE_MAX
+_SC_GETPW_R_SIZE_MAX
+_SC_HOST_NAME_MAX
+_SC_IOV_MAX
+_SC_IPV6
+_SC_JOB_CONTROL
+_SC_LINE_MAX
+_SC_LOGIN_NAME_MAX
+_SC_MAPPED_FILES
+_SC_MEMLOCK
+_SC_MEMLOCK_RANGE
+_SC_MEMORY_PROTECTION
+_SC_MESSAGE_PASSING
+_SC_MINSIGSTKSZ
+_SC_MONOTONIC_CLOCK
+_SC_MQ_OPEN_MAX
+_SC_MQ_PRIO_MAX
+_SC_NGROUPS_MAX
+_SC_NPROCESSORS_CONF
+_SC_NPROCESSORS_ONLN
+_SC_NZERO
+_SC_OPEN_MAX
+_SC_PAGESIZE
+_SC_PAGE_SIZE
+_SC_PASS_MAX
+_SC_PHYS_PAGES
+_SC_PRIORITIZED_IO
+_SC_PRIORITY_SCHEDULING
+_SC_RAW_SOCKETS
+_SC_READER_WRITER_LOCKS
+_SC_REALTIME_SIGNALS
+_SC_REGEXP
+_SC_RE_DUP_MAX
+_SC_RTSIG_MAX
+_SC_SAVED_IDS
+_SC_SEMAPHORES
+_SC_SEM_NSEMS_MAX
+_SC_SEM_VALUE_MAX
+_SC_SHARED_MEMORY_OBJECTS
+_SC_SHELL
+_SC_SIGQUEUE_MAX
+_SC_SIGSTKSZ
+_SC_SPAWN
+_SC_SPIN_LOCKS
+_SC_SPORADIC_SERVER
+_SC_SS_REPL_MAX
+_SC_STREAMS
+_SC_STREAM_MAX
+_SC_SYMLOOP_MAX
+_SC_SYNCHRONIZED_IO
+_SC_THREADS
+_SC_THREAD_ATTR_STACKADDR
+_SC_THREAD_ATTR_STACKSIZE
+_SC_THREAD_CPUTIME
+_SC_THREAD_DESTRUCTOR_ITERATIONS
+_SC_THREAD_KEYS_MAX
+_SC_THREAD_PRIORITY_SCHEDULING
+_SC_THREAD_PRIO_INHERIT
+_SC_THREAD_PRIO_PROTECT
+_SC_THREAD_PROCESS_SHARED
+_SC_THREAD_ROBUST_PRIO_INHERIT
+_SC_THREAD_ROBUST_PRIO_PROTECT
+_SC_THREAD_SAFE_FUNCTIONS
+_SC_THREAD_SPORADIC_SERVER
+_SC_THREAD_STACK_MIN
+_SC_THREAD_THREADS_MAX
+_SC_TIMEOUTS
+_SC_TIMERS
+_SC_TIMER_MAX
+_SC_TRACE
+_SC_TRACE_EVENT_FILTER
+_SC_TRACE_EVENT_NAME_MAX
+_SC_TRACE_INHERIT
+_SC_TRACE_LOG
+_SC_TRACE_NAME_MAX
+_SC_TRACE_SYS_MAX
+_SC_TRACE_USER_EVENT_MAX
+_SC_TTY_NAME_MAX
+_SC_TYPED_MEMORY_OBJECTS
+_SC_TZNAME_MAX
+_SC_UIO_MAXIOV
+_SC_V6_ILP32_OFF32
+_SC_V6_ILP32_OFFBIG
+_SC_V6_LP64_OFF64
+_SC_V6_LPBIG_OFFBIG
+_SC_V7_ILP32_OFF32
+_SC_V7_ILP32_OFFBIG
+_SC_V7_LP64_OFF64
+_SC_V7_LPBIG_OFFBIG
+_SC_VERSION
+_SC_XBS5_ILP32_OFF32
+_SC_XBS5_ILP32_OFFBIG
+_SC_XBS5_LP64_OFF64
+_SC_XBS5_LPBIG_OFFBIG
+_SC_XOPEN_CRYPT
+_SC_XOPEN_ENH_I18N
+_SC_XOPEN_LEGACY
+_SC_XOPEN_REALTIME
+_SC_XOPEN_REALTIME_THREADS
+_SC_XOPEN_SHM
+_SC_XOPEN_STREAMS
+_SC_XOPEN_UNIX
+_SC_XOPEN_VERSION
+_SC_XOPEN_XCU_VERSION
+_SC_XOPEN_XPG2
+_SC_XOPEN_XPG3
+_SC_XOPEN_XPG4
 fd_set
 select

src/wasi/mod.rs

@@ -400,10 +400,149 @@ pub const ENOTCAPABLE: c_int = 76;
 pub const EOPNOTSUPP: c_int = ENOTSUP;
 pub const EWOULDBLOCK: c_int = EAGAIN;
 
+pub const _SC_ARG_MAX: c_int = 0;
+pub const _SC_CHILD_MAX: c_int = 1;
+pub const _SC_CLK_TCK: c_int = 2;
+pub const _SC_NGROUPS_MAX: c_int = 3;
+pub const _SC_OPEN_MAX: c_int = 4;
+pub const _SC_STREAM_MAX: c_int = 5;
+pub const _SC_TZNAME_MAX: c_int = 6;
+pub const _SC_JOB_CONTROL: c_int = 7;
+pub const _SC_SAVED_IDS: c_int = 8;
+pub const _SC_REALTIME_SIGNALS: c_int = 9;
+pub const _SC_PRIORITY_SCHEDULING: c_int = 10;
+pub const _SC_TIMERS: c_int = 11;
+pub const _SC_ASYNCHRONOUS_IO: c_int = 12;
+pub const _SC_PRIORITIZED_IO: c_int = 13;
+pub const _SC_SYNCHRONIZED_IO: c_int = 14;
+pub const _SC_FSYNC: c_int = 15;
+pub const _SC_MAPPED_FILES: c_int = 16;
+pub const _SC_MEMLOCK: c_int = 17;
+pub const _SC_MEMLOCK_RANGE: c_int = 18;
+pub const _SC_MEMORY_PROTECTION: c_int = 19;
+pub const _SC_MESSAGE_PASSING: c_int = 20;
+pub const _SC_SEMAPHORES: c_int = 21;
+pub const _SC_SHARED_MEMORY_OBJECTS: c_int = 22;
+pub const _SC_AIO_LISTIO_MAX: c_int = 23;
+pub const _SC_AIO_MAX: c_int = 24;
+pub const _SC_AIO_PRIO_DELTA_MAX: c_int = 25;
+pub const _SC_DELAYTIMER_MAX: c_int = 26;
+pub const _SC_MQ_OPEN_MAX: c_int = 27;
+pub const _SC_MQ_PRIO_MAX: c_int = 28;
+pub const _SC_VERSION: c_int = 29;
 pub const _SC_PAGESIZE: c_int = 30;
 pub const _SC_PAGE_SIZE: c_int = _SC_PAGESIZE;
+pub const _SC_RTSIG_MAX: c_int = 31;
+pub const _SC_SEM_NSEMS_MAX: c_int = 32;
+pub const _SC_SEM_VALUE_MAX: c_int = 33;
+pub const _SC_SIGQUEUE_MAX: c_int = 34;
+pub const _SC_TIMER_MAX: c_int = 35;
+pub const _SC_BC_BASE_MAX: c_int = 36;
+pub const _SC_BC_DIM_MAX: c_int = 37;
+pub const _SC_BC_SCALE_MAX: c_int = 38;
+pub const _SC_BC_STRING_MAX: c_int = 39;
+pub const _SC_COLL_WEIGHTS_MAX: c_int = 40;
+pub const _SC_EXPR_NEST_MAX: c_int = 42;
+pub const _SC_LINE_MAX: c_int = 43;
+pub const _SC_RE_DUP_MAX: c_int = 44;
+pub const _SC_2_VERSION: c_int = 46;
+pub const _SC_2_C_BIND: c_int = 47;
+pub const _SC_2_C_DEV: c_int = 48;
+pub const _SC_2_FORT_DEV: c_int = 49;
+pub const _SC_2_FORT_RUN: c_int = 50;
+pub const _SC_2_SW_DEV: c_int = 51;
+pub const _SC_2_LOCALEDEF: c_int = 52;
+pub const _SC_UIO_MAXIOV: c_int = 60;
 pub const _SC_IOV_MAX: c_int = 60;
+pub const _SC_THREADS: c_int = 67;
+pub const _SC_THREAD_SAFE_FUNCTIONS: c_int = 68;
+pub const _SC_GETGR_R_SIZE_MAX: c_int = 69;
+pub const _SC_GETPW_R_SIZE_MAX: c_int = 70;
+pub const _SC_LOGIN_NAME_MAX: c_int = 71;
+pub const _SC_TTY_NAME_MAX: c_int = 72;
+pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: c_int = 73;
+pub const _SC_THREAD_KEYS_MAX: c_int = 74;
+pub const _SC_THREAD_STACK_MIN: c_int = 75;
+pub const _SC_THREAD_THREADS_MAX: c_int = 76;
+pub const _SC_THREAD_ATTR_STACKADDR: c_int = 77;
+pub const _SC_THREAD_ATTR_STACKSIZE: c_int = 78;
+pub const _SC_THREAD_PRIORITY_SCHEDULING: c_int = 79;
+pub const _SC_THREAD_PRIO_INHERIT: c_int = 80;
+pub const _SC_THREAD_PRIO_PROTECT: c_int = 81;
+pub const _SC_THREAD_PROCESS_SHARED: c_int = 82;
+pub const _SC_NPROCESSORS_CONF: c_int = 83;
+pub const _SC_NPROCESSORS_ONLN: c_int = 84;
+pub const _SC_PHYS_PAGES: c_int = 85;
+pub const _SC_AVPHYS_PAGES: c_int = 86;
+pub const _SC_ATEXIT_MAX: c_int = 87;
+pub const _SC_PASS_MAX: c_int = 88;
+pub const _SC_XOPEN_VERSION: c_int = 89;
+pub const _SC_XOPEN_XCU_VERSION: c_int = 90;
+pub const _SC_XOPEN_UNIX: c_int = 91;
+pub const _SC_XOPEN_CRYPT: c_int = 92;
+pub const _SC_XOPEN_ENH_I18N: c_int = 93;
+pub const _SC_XOPEN_SHM: c_int = 94;
+pub const _SC_2_CHAR_TERM: c_int = 95;
+pub const _SC_2_UPE: c_int = 97;
+pub const _SC_XOPEN_XPG2: c_int = 98;
+pub const _SC_XOPEN_XPG3: c_int = 99;
+pub const _SC_XOPEN_XPG4: c_int = 100;
+pub const _SC_NZERO: c_int = 109;
+pub const _SC_XBS5_ILP32_OFF32: c_int = 125;
+pub const _SC_XBS5_ILP32_OFFBIG: c_int = 126;
+pub const _SC_XBS5_LP64_OFF64: c_int = 127;
+pub const _SC_XBS5_LPBIG_OFFBIG: c_int = 128;
+pub const _SC_XOPEN_LEGACY: c_int = 129;
+pub const _SC_XOPEN_REALTIME: c_int = 130;
+pub const _SC_XOPEN_REALTIME_THREADS: c_int = 131;
+pub const _SC_ADVISORY_INFO: c_int = 132;
+pub const _SC_BARRIERS: c_int = 133;
+pub const _SC_CLOCK_SELECTION: c_int = 137;
+pub const _SC_CPUTIME: c_int = 138;
+pub const _SC_THREAD_CPUTIME: c_int = 139;
+pub const _SC_MONOTONIC_CLOCK: c_int = 149;
+pub const _SC_READER_WRITER_LOCKS: c_int = 153;
+pub const _SC_SPIN_LOCKS: c_int = 154;
+pub const _SC_REGEXP: c_int = 155;
+pub const _SC_SHELL: c_int = 157;
+pub const _SC_SPAWN: c_int = 159;
+pub const _SC_SPORADIC_SERVER: c_int = 160;
+pub const _SC_THREAD_SPORADIC_SERVER: c_int = 161;
+pub const _SC_TIMEOUTS: c_int = 164;
+pub const _SC_TYPED_MEMORY_OBJECTS: c_int = 165;
+pub const _SC_2_PBS: c_int = 168;
+pub const _SC_2_PBS_ACCOUNTING: c_int = 169;
+pub const _SC_2_PBS_LOCATE: c_int = 170;
+pub const _SC_2_PBS_MESSAGE: c_int = 171;
+pub const _SC_2_PBS_TRACK: c_int = 172;
 pub const _SC_SYMLOOP_MAX: c_int = 173;
+pub const _SC_STREAMS: c_int = 174;
+pub const _SC_2_PBS_CHECKPOINT: c_int = 175;
+pub const _SC_V6_ILP32_OFF32: c_int = 176;
+pub const _SC_V6_ILP32_OFFBIG: c_int = 177;
+pub const _SC_V6_LP64_OFF64: c_int = 178;
+pub const _SC_V6_LPBIG_OFFBIG: c_int = 179;
+pub const _SC_HOST_NAME_MAX: c_int = 180;
+pub const _SC_TRACE: c_int = 181;
+pub const _SC_TRACE_EVENT_FILTER: c_int = 182;
+pub const _SC_TRACE_INHERIT: c_int = 183;
+pub const _SC_TRACE_LOG: c_int = 184;
+pub const _SC_IPV6: c_int = 235;
+pub const _SC_RAW_SOCKETS: c_int = 236;
+pub const _SC_V7_ILP32_OFF32: c_int = 237;
+pub const _SC_V7_ILP32_OFFBIG: c_int = 238;
+pub const _SC_V7_LP64_OFF64: c_int = 239;
+pub const _SC_V7_LPBIG_OFFBIG: c_int = 240;
+pub const _SC_SS_REPL_MAX: c_int = 241;
+pub const _SC_TRACE_EVENT_NAME_MAX: c_int = 242;
+pub const _SC_TRACE_NAME_MAX: c_int = 243;
+pub const _SC_TRACE_SYS_MAX: c_int = 244;
+pub const _SC_TRACE_USER_EVENT_MAX: c_int = 245;
+pub const _SC_XOPEN_STREAMS: c_int = 246;
+pub const _SC_THREAD_ROBUST_PRIO_INHERIT: c_int = 247;
+pub const _SC_THREAD_ROBUST_PRIO_PROTECT: c_int = 248;
+pub const _SC_MINSIGSTKSZ: c_int = 249;
+pub const _SC_SIGSTKSZ: c_int = 250;
 
 // FIXME(msrv): `addr_of!(EXTERN_STATIC)` is now safe; remove `unsafe` when MSRV >= 1.82
 #[allow(unused_unsafe)]