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authorGregory Nutt <gnutt@nuttx.org>2014-01-08 08:25:46 -0600
committerGregory Nutt <gnutt@nuttx.org>2014-01-08 08:25:46 -0600
commit5f5b6293926e29c6c2101f8921c808333260b9b9 (patch)
tree9aac843bd462cceff3c7c22ffff80a67ac959a1a /nuttx/include/limits.h
parentb4349d2076c490098375c65996d58139870512b8 (diff)
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Fix some of the SIZE_MAX definitions updated in a recent commit
Diffstat (limited to 'nuttx/include/limits.h')
-rw-r--r--nuttx/include/limits.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/nuttx/include/limits.h b/nuttx/include/limits.h
index 056e2ada8..4d959d153 100644
--- a/nuttx/include/limits.h
+++ b/nuttx/include/limits.h
@@ -123,11 +123,22 @@
#define _POSIX_OPEN_MAX CONFIG_NFILE_DESCRIPTORS
#define _POSIX_PATH_MAX CONFIG_PATH_MAX
#define _POSIX_PIPE_BUF 512
-#define _POSIX_SSIZE_MAX INT_MAX
#define _POSIX_STREAM_MAX CONFIG_NFILE_STREAMS
#define _POSIX_TZNAME_MAX 3
-/* Requred for sigqueue */
+#ifdef CONFIG_SMALL_MEMORY
+
+#define _POSIX_SSIZE_MAX 32767 /* See sys/types.h */
+#define _POSIX_SSIZE_MIN -32768
+
+#else /* CONFIG_SMALL_MEMORY */
+
+#define _POSIX_SSIZE_MAX 2147483647 /* See sys/types.h */
+#define _POSIX_SSIZE_MIN -2147483648
+
+#endif /* CONFIG_SMALL_MEMORY */
+
+/* Required for sigqueue */
#define _POSIX_RTSIG_MAX 31
#define _POSIX_SIGQUEUE_MAX 32
@@ -184,6 +195,7 @@
#define PATH_MAX _POSIX_PATH_MAX
#define PIPE_BUF _POSIX_PIPE_BUF
#define SSIZE_MAX _POSIX_SSIZE_MAX
+#define SSIZE_MIN _POSIX_SSIZE_MIN
#define STREAM_MAX _POSIX_STREAM_MAX
#define TZNAME_MAX _POSIX_TZNAME_MAX