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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-01-11 11:03:24 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-01-12 07:44:36 +0100
commit0c431303cc7f0e91c70e06126353072e9a9bdb05 (patch)
tree2f08e6704668b961f81baa2e554b2e1b1ead2459 /cpukit/libcsupport/include/rtems
parentscore: Remove unused _States_Is_*() (diff)
downloadrtems-0c431303cc7f0e91c70e06126353072e9a9bdb05.tar.bz2
Add rtems_assoc_32_to_string()
Diffstat (limited to 'cpukit/libcsupport/include/rtems')
-rw-r--r--cpukit/libcsupport/include/rtems/assoc.h33
1 files changed, 32 insertions, 1 deletions
diff --git a/cpukit/libcsupport/include/rtems/assoc.h b/cpukit/libcsupport/include/rtems/assoc.h
index c4933159e0..9f65ba60a4 100644
--- a/cpukit/libcsupport/include/rtems/assoc.h
+++ b/cpukit/libcsupport/include/rtems/assoc.h
@@ -16,7 +16,8 @@
*/
/**@{*/
-#include <stdint.h> /* uint32_t */
+#include <stddef.h>
+#include <stdint.h>
#ifdef __cplusplus
extern "C" {
@@ -150,6 +151,36 @@ const char *rtems_assoc_name_bad(
);
#endif
+typedef struct {
+ uint32_t bits;
+ const char *name;
+} rtems_assoc_32_pair;
+
+/**
+ * @brief Converts the specified value into a text representation.
+ *
+ * @param[in] value The value to convert.
+ * @param[in] buffer The buffer for the text representation.
+ * @param[in] buffer_size The buffer size in characters.
+ * @param[in] pairs Names for particular bits.
+ * @param[in] pair_count Count of pairs.
+ * @param[in] separator Separator between individual names.
+ * @param[in] fallback Fallback value in case no bits contained in the pairs
+ * are set in the value.
+ *
+ * @retval The length of the text representation. May be greater than the
+ * buffer size if truncation occurred.
+ */
+size_t rtems_assoc_32_to_string(
+ uint32_t value,
+ char *buffer,
+ size_t buffer_size,
+ const rtems_assoc_32_pair *pairs,
+ size_t pair_count,
+ const char *separator,
+ const char *fallback
+);
+
#ifdef __cplusplus
}
#endif