posix: create header with POSIX defined limits

include/limits.h

@@ -31,4 +31,6 @@
 #include <sys/syslimits.h>
 #include <phoenix/limits.h>
 
+#include <posix/limits.h>
+
 #endif

include/posix/limits.h

@@ -0,0 +1,62 @@
+/*
+ * Phoenix-RTOS
+ *
+ * libphoenix
+ *
+ * Maximum and minimum limits values required by POSIX.
+ *
+ * Copyright 2025 Phoenix Systems
+ * Author: Hubert Badocha
+ *
+ * This file is part of Phoenix-RTOS.
+ *
+ * %LICENSE%
+ */
+
+#define _POSIX_CLOCKRES_MIN 20000000
+
+#define _POSIX_AIO_LISTIO_MAX               2
+#define _POSIX_AIO_MAX                      1
+#define _POSIX_ARG_MAX                      4096
+#define _POSIX_CHILD_MAX                    25
+#define _POSIX_DELAYTIMER_MAX               32
+#define _POSIX_HOST_NAME_MAX                255
+#define _POSIX_LINK_MAX                     8
+#define _POSIX_LOGIN_NAME_MAX               9
+#define _POSIX_MAX_CANON                    255
+#define _POSIX_MAX_INPUT                    255
+#define _POSIX_MQ_OPEN_MAX                  8
+#define _POSIX_MQ_PRIO_MAX                  32
+#define _POSIX_NAME_MAX                     14
+#define _POSIX_NGROUPS_MAX                  8
+#define _POSIX_OPEN_MAX                     20
+#define _POSIX_PATH_MAX                     256
+#define _POSIX_PIPE_BUF                     512
+#define _POSIX_RE_DUP_MAX                   255
+#define _POSIX_RTSIG_MAX                    8
+#define _POSIX_SEM_NSEMS_MAX                256
+#define _POSIX_SEM_VALUE_MAX                32767
+#define _POSIX_SIGQUEUE_MAX                 32
+#define _POSIX_SSIZE_MAX                    32767
+#define _POSIX_SS_REPL_MAX                  4
+#define _POSIX_STREAM_MAX                   8
+#define _POSIX_SYMLINK_MAX                  255
+#define _POSIX_SYMLOOP_MAX                  8
+#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
+#define _POSIX_THREAD_KEYS_MAX              128
+#define _POSIX_THREAD_THREADS_MAX           64
+#define _POSIX_TIMER_MAX                    32
+#define _POSIX_TTY_NAME_MAX                 9
+#define _POSIX_TZNAME_MAX                   6
+#define _POSIX2_BC_BASE_MAX                 99
+#define _POSIX2_BC_DIM_MAX                  2048
+#define _POSIX2_BC_SCALE_MAX                99
+#define _POSIX2_BC_STRING_MAX               1000
+#define _POSIX2_CHARCLASS_NAME_MAX          14
+#define _POSIX2_COLL_WEIGHTS_MAX            2
+#define _POSIX2_EXPR_NEST_MAX               32
+#define _POSIX2_LINE_MAX                    2048
+#define _POSIX2_RE_DUP_MAX                  255
+#define _XOPEN_IOV_MAX                      16
+#define _XOPEN_NAME_MAX                     255
+#define _XOPEN_PATH_MAX                     1024