From 8a4b635aeae3b68da7ef8c40d190c10a73e30526 Mon Sep 17 00:00:00 2001
From: = <=>
Date: Mon, 3 Nov 2025 15:09:44 -0800
Subject: [PATCH] Add missing constants from `unistd.h`

---
 src/new/newlib/unistd.rs | 152 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)

diff --git a/src/new/newlib/unistd.rs b/src/new/newlib/unistd.rs
index 8d55ee582331..6b240be9b769 100644
--- a/src/new/newlib/unistd.rs
+++ b/src/new/newlib/unistd.rs
@@ -5,3 +5,155 @@ pub use crate::new::common::posix::unistd::{
     STDIN_FILENO,
     STDOUT_FILENO,
 };
+use crate::prelude::*;
+
+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_JOB_CONTROL: c_int = 5;
+pub const _SC_SAVED_IDS: c_int = 6;
+pub const _SC_VERSION: c_int = 7;
+pub const _SC_PAGESIZE: c_int = 8;
+pub const _SC_PAGE_SIZE: c_int = _SC_PAGESIZE;
+pub const _SC_NPROCESSORS_CONF: c_int = 9;
+pub const _SC_NPROCESSORS_ONLN: c_int = 10;
+pub const _SC_PHYS_PAGES: c_int = 11;
+pub const _SC_AVPHYS_PAGES: c_int = 12;
+pub const _SC_MQ_OPEN_MAX: c_int = 13;
+pub const _SC_MQ_PRIO_MAX: c_int = 14;
+pub const _SC_RTSIG_MAX: c_int = 15;
+pub const _SC_SEM_NSEMS_MAX: c_int = 16;
+pub const _SC_SEM_VALUE_MAX: c_int = 17;
+pub const _SC_SIGQUEUE_MAX: c_int = 18;
+pub const _SC_TIMER_MAX: c_int = 19;
+pub const _SC_TZNAME_MAX: c_int = 20;
+pub const _SC_ASYNCHRONOUS_IO: c_int = 21;
+pub const _SC_FSYNC: c_int = 22;
+pub const _SC_MAPPED_FILES: c_int = 23;
+pub const _SC_MEMLOCK: c_int = 24;
+pub const _SC_MEMLOCK_RANGE: c_int = 25;
+pub const _SC_MEMORY_PROTECTION: c_int = 26;
+pub const _SC_MESSAGE_PASSING: c_int = 27;
+pub const _SC_PRIORITIZED_IO: c_int = 28;
+pub const _SC_REALTIME_SIGNALS: c_int = 29;
+pub const _SC_SEMAPHORES: c_int = 30;
+pub const _SC_SHARED_MEMORY_OBJECTS: c_int = 31;
+pub const _SC_SYNCHRONIZED_IO: c_int = 32;
+pub const _SC_TIMERS: c_int = 33;
+pub const _SC_AIO_LISTIO_MAX: c_int = 34;
+pub const _SC_AIO_MAX: c_int = 35;
+pub const _SC_AIO_PRIO_DELTA_MAX: c_int = 36;
+pub const _SC_DELAYTIMER_MAX: c_int = 37;
+pub const _SC_THREAD_KEYS_MAX: c_int = 38;
+pub const _SC_THREAD_STACK_MIN: c_int = 39;
+pub const _SC_THREAD_THREADS_MAX: c_int = 40;
+pub const _SC_TTY_NAME_MAX: c_int = 41;
+pub const _SC_THREADS: c_int = 42;
+pub const _SC_THREAD_ATTR_STACKADDR: c_int = 43;
+pub const _SC_THREAD_ATTR_STACKSIZE: c_int = 44;
+pub const _SC_THREAD_PRIORITY_SCHEDULING: c_int = 45;
+pub const _SC_THREAD_PRIO_INHERIT: c_int = 46;
+pub const _SC_THREAD_PRIO_PROTECT: c_int = 47;
+pub const _SC_THREAD_PRIO_CEILING: c_int = _SC_THREAD_PRIO_PROTECT;
+pub const _SC_THREAD_PROCESS_SHARED: c_int = 48;
+pub const _SC_THREAD_SAFE_FUNCTIONS: c_int = 49;
+pub const _SC_GETGR_R_SIZE_MAX: c_int = 50;
+pub const _SC_GETPW_R_SIZE_MAX: c_int = 51;
+pub const _SC_LOGIN_NAME_MAX: c_int = 52;
+pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: c_int = 53;
+pub const _SC_ADVISORY_INFO: c_int = 54;
+pub const _SC_ATEXIT_MAX: c_int = 55;
+pub const _SC_BARRIERS: c_int = 56;
+pub const _SC_BC_BASE_MAX: c_int = 57;
+pub const _SC_BC_DIM_MAX: c_int = 58;
+pub const _SC_BC_SCALE_MAX: c_int = 59;
+pub const _SC_BC_STRING_MAX: c_int = 60;
+pub const _SC_CLOCK_SELECTION: c_int = 61;
+pub const _SC_COLL_WEIGHTS_MAX: c_int = 62;
+pub const _SC_CPUTIME: c_int = 63;
+pub const _SC_EXPR_NEST_MAX: c_int = 64;
+pub const _SC_HOST_NAME_MAX: c_int = 65;
+pub const _SC_IOV_MAX: c_int = 66;
+pub const _SC_IPV6: c_int = 67;
+pub const _SC_LINE_MAX: c_int = 68;
+pub const _SC_MONOTONIC_CLOCK: c_int = 69;
+pub const _SC_RAW_SOCKETS: c_int = 70;
+pub const _SC_READER_WRITER_LOCKS: c_int = 71;
+pub const _SC_REGEXP: c_int = 72;
+pub const _SC_RE_DUP_MAX: c_int = 73;
+pub const _SC_SHELL: c_int = 74;
+pub const _SC_SPAWN: c_int = 75;
+pub const _SC_SPIN_LOCKS: c_int = 76;
+pub const _SC_SPORADIC_SERVER: c_int = 77;
+pub const _SC_SS_REPL_MAX: c_int = 78;
+pub const _SC_SYMLOOP_MAX: c_int = 79;
+pub const _SC_THREAD_CPUTIME: c_int = 80;
+pub const _SC_THREAD_SPORADIC_SERVER: c_int = 81;
+pub const _SC_TIMEOUTS: c_int = 82;
+pub const _SC_TRACE: c_int = 83;
+pub const _SC_TRACE_EVENT_FILTER: c_int = 84;
+pub const _SC_TRACE_EVENT_NAME_MAX: c_int = 85;
+pub const _SC_TRACE_INHERIT: c_int = 86;
+pub const _SC_TRACE_LOG: c_int = 87;
+pub const _SC_TRACE_NAME_MAX: c_int = 88;
+pub const _SC_TRACE_SYS_MAX: c_int = 89;
+pub const _SC_TRACE_USER_EVENT_MAX: c_int = 90;
+pub const _SC_TYPED_MEMORY_OBJECTS: c_int = 91;
+pub const _SC_V7_ILP32_OFF32: c_int = 92;
+pub const _SC_V6_ILP32_OFF32: c_int = _SC_V7_ILP32_OFF32;
+pub const _SC_XBS5_ILP32_OFF32: c_int = _SC_V7_ILP32_OFF32;
+pub const _SC_V7_ILP32_OFFBIG: c_int = 93;
+pub const _SC_V6_ILP32_OFFBIG: c_int = _SC_V7_ILP32_OFFBIG;
+pub const _SC_XBS5_ILP32_OFFBIG: c_int = _SC_V7_ILP32_OFFBIG;
+pub const _SC_V7_LP64_OFF64: c_int = 94;
+pub const _SC_V6_LP64_OFF64: c_int = _SC_V7_LP64_OFF64;
+pub const _SC_XBS5_LP64_OFF64: c_int = _SC_V7_LP64_OFF64;
+pub const _SC_V7_LPBIG_OFFBIG: c_int = 95;
+pub const _SC_V6_LPBIG_OFFBIG: c_int = _SC_V7_LPBIG_OFFBIG;
+pub const _SC_XBS5_LPBIG_OFFBIG: c_int = _SC_V7_LPBIG_OFFBIG;
+pub const _SC_XOPEN_CRYPT: c_int = 96;
+pub const _SC_XOPEN_ENH_I18N: c_int = 97;
+pub const _SC_XOPEN_LEGACY: c_int = 98;
+pub const _SC_XOPEN_REALTIME: c_int = 99;
+pub const _SC_STREAM_MAX: c_int = 100;
+pub const _SC_PRIORITY_SCHEDULING: c_int = 101;
+pub const _SC_XOPEN_REALTIME_THREADS: c_int = 102;
+pub const _SC_XOPEN_SHM: c_int = 103;
+pub const _SC_XOPEN_STREAMS: c_int = 104;
+pub const _SC_XOPEN_UNIX: c_int = 105;
+pub const _SC_XOPEN_VERSION: c_int = 106;
+pub const _SC_2_CHAR_TERM: c_int = 107;
+pub const _SC_2_C_BIND: c_int = 108;
+pub const _SC_2_C_DEV: c_int = 109;
+pub const _SC_2_FORT_DEV: c_int = 110;
+pub const _SC_2_FORT_RUN: c_int = 111;
+pub const _SC_2_LOCALEDEF: c_int = 112;
+pub const _SC_2_PBS: c_int = 113;
+pub const _SC_2_PBS_ACCOUNTING: c_int = 114;
+pub const _SC_2_PBS_CHECKPOINT: c_int = 115;
+pub const _SC_2_PBS_LOCATE: c_int = 116;
+pub const _SC_2_PBS_MESSAGE: c_int = 117;
+pub const _SC_2_PBS_TRACK: c_int = 118;
+pub const _SC_2_SW_DEV: c_int = 119;
+pub const _SC_2_UPE: c_int = 120;
+pub const _SC_2_VERSION: c_int = 121;
+pub const _SC_THREAD_ROBUST_PRIO_INHERIT: c_int = 122;
+pub const _SC_THREAD_ROBUST_PRIO_PROTECT: c_int = 123;
+pub const _SC_XOPEN_UUCP: c_int = 124;
+pub const _SC_LEVEL1_ICACHE_SIZE: c_int = 125;
+pub const _SC_LEVEL1_ICACHE_ASSOC: c_int = 126;
+pub const _SC_LEVEL1_ICACHE_LINESIZE: c_int = 127;
+pub const _SC_LEVEL1_DCACHE_SIZE: c_int = 128;
+pub const _SC_LEVEL1_DCACHE_ASSOC: c_int = 129;
+pub const _SC_LEVEL1_DCACHE_LINESIZE: c_int = 130;
+pub const _SC_LEVEL2_CACHE_SIZE: c_int = 131;
+pub const _SC_LEVEL2_CACHE_ASSOC: c_int = 132;
+pub const _SC_LEVEL2_CACHE_LINESIZE: c_int = 133;
+pub const _SC_LEVEL3_CACHE_SIZE: c_int = 134;
+pub const _SC_LEVEL3_CACHE_ASSOC: c_int = 135;
+pub const _SC_LEVEL3_CACHE_LINESIZE: c_int = 136;
+pub const _SC_LEVEL4_CACHE_SIZE: c_int = 137;
+pub const _SC_LEVEL4_CACHE_ASSOC: c_int = 138;
+pub const _SC_LEVEL4_CACHE_LINESIZE: c_int = 139;