redox: More resource.h, fcntl.h constants

(backport <#4666>)
(cherry picked from commit b31ee9b)

Author: joshuamegnauth54

libc-test/semver/redox.txt

@@ -4,6 +4,7 @@ ATF_COM
 ATF_PERM
 ATF_PUBL
 ATF_USETRAILERS
+AT_FDCWD
 B1000000
 B1152000
 B1500000
@@ -131,14 +132,32 @@ OLCUC
 O_ASYNC
 O_EXLOCK
 O_FSYNC
+O_NDELAY
 O_NOCTTY
 O_PATH
 O_SHLOCK
 O_SYMLINK
 PTHREAD_STACK_MIN
+RLIMIT_AS
+RLIMIT_CORE
+RLIMIT_CPU
+RLIMIT_DATA
+RLIMIT_FSIZE
+RLIMIT_LOCKS
+RLIMIT_MEMLOCK
+RLIMIT_MSGQUEUE
+RLIMIT_NICE
+RLIMIT_NLIMITS
+RLIMIT_NOFILE
+RLIMIT_NPROC
+RLIMIT_RSS
+RLIMIT_RTPRIO
+RLIMIT_SIGPENDING
+RLIMIT_STACK
 RLIM_INFINITY
 RLIM_SAVED_CUR
 RLIM_SAVED_MAX
+RUSAGE_BOTH
 RUSAGE_CHILDREN
 RUSAGE_SELF
 RUSAGE_THREAD
@@ -180,6 +199,42 @@ VWERASE
 WEXITED
 WNOWAIT
 WSTOPPED
+_CS_PATH
+_CS_POSIX_V5_WIDTH_RESTRICTED_ENVS
+_CS_POSIX_V6_ILP32_OFF32_CFLAGS
+_CS_POSIX_V6_ILP32_OFF32_LDFLAGS
+_CS_POSIX_V6_ILP32_OFF32_LIBS
+_CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
+_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
+_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
+_CS_POSIX_V6_ILP32_OFFBIG_LIBS
+_CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
+_CS_POSIX_V6_LP64_OFF64_CFLAGS
+_CS_POSIX_V6_LP64_OFF64_LDFLAGS
+_CS_POSIX_V6_LP64_OFF64_LIBS
+_CS_POSIX_V6_LP64_OFF64_LINTFLAGS
+_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
+_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
+_CS_POSIX_V6_LPBIG_OFFBIG_LIBS
+_CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
+_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS
+_CS_POSIX_V7_ILP32_OFF32_CFLAGS
+_CS_POSIX_V7_ILP32_OFF32_LDFLAGS
+_CS_POSIX_V7_ILP32_OFF32_LIBS
+_CS_POSIX_V7_ILP32_OFF32_LINTFLAGS
+_CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
+_CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
+_CS_POSIX_V7_ILP32_OFFBIG_LIBS
+_CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS
+_CS_POSIX_V7_LP64_OFF64_CFLAGS
+_CS_POSIX_V7_LP64_OFF64_LDFLAGS
+_CS_POSIX_V7_LP64_OFF64_LIBS
+_CS_POSIX_V7_LP64_OFF64_LINTFLAGS
+_CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
+_CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
+_CS_POSIX_V7_LPBIG_OFFBIG_LIBS
+_CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
+_CS_POSIX_V7_WIDTH_RESTRICTED_ENVS
 _IOFBF
 _IOLBF
 _IONBF
@@ -247,6 +302,7 @@ pipe2
 pthread_condattr_setclock
 qsort
 reallocarray
+rlim_t
 setgrent
 setpwent
 setrlimit

src/unix/redox/mod.rs

@@ -352,6 +352,8 @@ pub const F_LOCK: c_int = 1;
 pub const F_TLOCK: c_int = 2;
 pub const F_TEST: c_int = 3;
 
+pub const AT_FDCWD: c_int = -100;
+
 // FIXME(redox): relibc {
 pub const RTLD_DEFAULT: *mut c_void = ptr::null_mut();
 // }
@@ -517,6 +519,7 @@ pub const O_WRONLY: c_int = 0x0002_0000;
 pub const O_RDWR: c_int = 0x0003_0000;
 pub const O_ACCMODE: c_int = 0x0003_0000;
 pub const O_NONBLOCK: c_int = 0x0004_0000;
+pub const O_NDELAY: c_int = O_NONBLOCK;
 pub const O_APPEND: c_int = 0x0008_0000;
 pub const O_SHLOCK: c_int = 0x0010_0000;
 pub const O_EXLOCK: c_int = 0x0020_0000;
@@ -627,15 +630,6 @@ pub const PTHREAD_RWLOCK_INITIALIZER: crate::pthread_rwlock_t = crate::pthread_r
 };
 pub const PTHREAD_STACK_MIN: size_t = 4096;
 
-// sys/resource.h
-pub const RLIM_INFINITY: u64 = !0;
-pub const RLIM_SAVED_CUR: u64 = RLIM_INFINITY;
-pub const RLIM_SAVED_MAX: u64 = RLIM_INFINITY;
-pub const RUSAGE_SELF: c_int = 0;
-pub const RUSAGE_CHILDREN: c_int = -1;
-pub const RUSAGE_BOTH: c_int = -2;
-pub const RUSAGE_THREAD: c_int = 1;
-
 // signal.h
 pub const SIG_BLOCK: c_int = 0;
 pub const SIG_UNBLOCK: c_int = 1;
@@ -774,6 +768,32 @@ pub const MS_ASYNC: c_int = 0x0001;
 pub const MS_INVALIDATE: c_int = 0x0002;
 pub const MS_SYNC: c_int = 0x0004;
 
+// sys/resource.h
+pub const RLIM_INFINITY: rlim_t = !0;
+pub const RLIM_SAVED_CUR: rlim_t = RLIM_INFINITY;
+pub const RLIM_SAVED_MAX: rlim_t = RLIM_INFINITY;
+pub const RLIMIT_CPU: c_int = 0;
+pub const RLIMIT_FSIZE: c_int = 1;
+pub const RLIMIT_DATA: c_int = 2;
+pub const RLIMIT_STACK: c_int = 3;
+pub const RLIMIT_CORE: c_int = 4;
+pub const RLIMIT_RSS: c_int = 5;
+pub const RLIMIT_NPROC: c_int = 6;
+pub const RLIMIT_NOFILE: c_int = 7;
+pub const RLIMIT_MEMLOCK: c_int = 8;
+pub const RLIMIT_AS: c_int = 9;
+pub const RLIMIT_LOCKS: c_int = 10;
+pub const RLIMIT_SIGPENDING: c_int = 11;
+pub const RLIMIT_MSGQUEUE: c_int = 12;
+pub const RLIMIT_NICE: c_int = 13;
+pub const RLIMIT_RTPRIO: c_int = 14;
+pub const RLIMIT_NLIMITS: c_int = 15;
+
+pub const RUSAGE_SELF: c_int = 0;
+pub const RUSAGE_CHILDREN: c_int = -1;
+pub const RUSAGE_BOTH: c_int = -2;
+pub const RUSAGE_THREAD: c_int = 1;
+
 // sys/select.h
 pub const FD_SETSIZE: usize = 1024;
 
@@ -991,6 +1011,44 @@ pub const _SC_SYMLOOP_MAX: c_int = 173;
 pub const _SC_HOST_NAME_MAX: c_int = 180;
 // } POSIX.1
 
+// confstr
+pub const _CS_PATH: c_int = 0;
+pub const _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS: c_int = 1;
+pub const _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS: c_int = 4;
+pub const _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS: c_int = 5;
+pub const _CS_POSIX_V6_ILP32_OFF32_CFLAGS: c_int = 1116;
+pub const _CS_POSIX_V6_ILP32_OFF32_LDFLAGS: c_int = 1117;
+pub const _CS_POSIX_V6_ILP32_OFF32_LIBS: c_int = 1118;
+pub const _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS: c_int = 1119;
+pub const _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS: c_int = 1120;
+pub const _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS: c_int = 1121;
+pub const _CS_POSIX_V6_ILP32_OFFBIG_LIBS: c_int = 1122;
+pub const _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS: c_int = 1123;
+pub const _CS_POSIX_V6_LP64_OFF64_CFLAGS: c_int = 1124;
+pub const _CS_POSIX_V6_LP64_OFF64_LDFLAGS: c_int = 1125;
+pub const _CS_POSIX_V6_LP64_OFF64_LIBS: c_int = 1126;
+pub const _CS_POSIX_V6_LP64_OFF64_LINTFLAGS: c_int = 1127;
+pub const _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS: c_int = 1128;
+pub const _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS: c_int = 1129;
+pub const _CS_POSIX_V6_LPBIG_OFFBIG_LIBS: c_int = 1130;
+pub const _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS: c_int = 1131;
+pub const _CS_POSIX_V7_ILP32_OFF32_CFLAGS: c_int = 1132;
+pub const _CS_POSIX_V7_ILP32_OFF32_LDFLAGS: c_int = 1133;
+pub const _CS_POSIX_V7_ILP32_OFF32_LIBS: c_int = 1134;
+pub const _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS: c_int = 1135;
+pub const _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS: c_int = 1136;
+pub const _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS: c_int = 1137;
+pub const _CS_POSIX_V7_ILP32_OFFBIG_LIBS: c_int = 1138;
+pub const _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS: c_int = 1139;
+pub const _CS_POSIX_V7_LP64_OFF64_CFLAGS: c_int = 1140;
+pub const _CS_POSIX_V7_LP64_OFF64_LDFLAGS: c_int = 1141;
+pub const _CS_POSIX_V7_LP64_OFF64_LIBS: c_int = 1142;
+pub const _CS_POSIX_V7_LP64_OFF64_LINTFLAGS: c_int = 1143;
+pub const _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS: c_int = 1144;
+pub const _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS: c_int = 1145;
+pub const _CS_POSIX_V7_LPBIG_OFFBIG_LIBS: c_int = 1146;
+pub const _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS: c_int = 1147;
+
 pub const F_OK: c_int = 0;
 pub const R_OK: c_int = 4;
 pub const W_OK: c_int = 2;