#include <features.h>
-/* Most limits are system-specific */
-
-#include <bits/limits.h>
+#include <bits/alltypes.h> /* __LONG_MAX */
/* Support signed or unsigned plain-char */
-#ifdef __CHAR_UNSIGNED__
+#if '\xff' > 0
#define CHAR_MIN 0
#define CHAR_MAX 255
#else
#define CHAR_MAX 127
#endif
-/* Some universal constants... */
-
#define CHAR_BIT 8
#define SCHAR_MIN (-128)
#define SCHAR_MAX 127
#define INT_MAX 0x7fffffff
#define UINT_MAX 0xffffffffU
#define LONG_MIN (-LONG_MAX-1)
+#define LONG_MAX __LONG_MAX
#define ULONG_MAX (2UL*LONG_MAX+1)
#define LLONG_MIN (-LLONG_MAX-1)
+#define LLONG_MAX 0x7fffffffffffffffLL
#define ULLONG_MAX (2ULL*LLONG_MAX+1)
#define MB_LEN_MAX 4
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#include <bits/limits.h>
+
#define PIPE_BUF 4096
-#define PAGESIZE PAGE_SIZE
#define FILESIZEBITS 64
+#ifndef NAME_MAX
#define NAME_MAX 255
-#define SYMLINK_MAX 255
+#endif
#define PATH_MAX 4096
-#define NZERO 20
#define NGROUPS_MAX 32
#define ARG_MAX 131072
#define IOV_MAX 1024
#define WORD_BIT 32
#define SSIZE_MAX LONG_MAX
#define TZNAME_MAX 6
-#define TTY_NAME_MAX 20
+#define TTY_NAME_MAX 32
#define HOST_NAME_MAX 255
+#if LONG_MAX == 0x7fffffffL
+#define LONG_BIT 32
+#else
+#define LONG_BIT 64
+#endif
+
/* Implementation choices... */
-#define PTHREAD_KEYS_MAX 1024
-#define PTHREAD_STACK_MIN PAGE_SIZE
+#define PTHREAD_KEYS_MAX 128
+#define PTHREAD_STACK_MIN 2048
#define PTHREAD_DESTRUCTOR_ITERATIONS 4
#define SEM_VALUE_MAX 0x7fffffff
#define SEM_NSEMS_MAX 256
#define RE_DUP_MAX 255
#define NL_ARGMAX 9
-#define NL_LANGMAX 32
#define NL_MSGMAX 32767
-#define NL_NMAX (MB_LEN_MAX*4)
#define NL_SETMAX 255
#define NL_TEXTMAX 2048
#endif
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_XOPEN_SOURCE)
+
+#ifdef PAGESIZE
+#define PAGE_SIZE PAGESIZE
+#endif
+#define NZERO 20
+#define NL_LANGMAX 32
+
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) \
+ || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE+0 < 700)
+
+#define NL_NMAX 16
+
+#endif
+
/* POSIX/SUS requirements follow. These numbers come directly
* from SUS and have nothing to do with the host system. */