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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-08 10:38:46 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-12 09:57:53 +0200
commit1bc0ad2e12e9e523a9b9043ac47254a0597826bf (patch)
tree3ce927bb1e48b6961d64f235162fa823cbac815d /cpukit/include/rtems/bspIo.h
parentposix: Use mutex object itself for condvar (diff)
downloadrtems-1bc0ad2e12e9e523a9b9043ac47254a0597826bf.tar.bz2
Simplify and unify BSP_output_char
The BSP_output_char should output a char and not mingle with high level processing, e.g. '\n' to '\r\n' translation. Move this translation to rtems_putc(). Remove it from all the BSP_output_char implementations. Close #3122.
Diffstat (limited to '')
-rw-r--r--cpukit/include/rtems/bspIo.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/cpukit/include/rtems/bspIo.h b/cpukit/include/rtems/bspIo.h
index d0d8f83dcd..8ab46afecd 100644
--- a/cpukit/include/rtems/bspIo.h
+++ b/cpukit/include/rtems/bspIo.h
@@ -55,6 +55,9 @@ typedef int (*BSP_polling_getchar_function_type) (void);
/**
* This variable points to the BSP provided method to output a
* character for the purposes of debug output.
+ *
+ * It must output only the specific character. It must not perform character
+ * translations, e.g. "\n" to "\r\n".
*/
extern BSP_output_char_function_type BSP_output_char;
@@ -94,7 +97,8 @@ extern int vprintk(const char *fmt, va_list ap);
/**
* @brief Kernel Print
*
- * This method allows the user to perform a debug printk().
+ * This method allows the user to perform a debug printk(). It performs a
+ * character translation from "\n" to "\r\n".
*
* @param[in] fmt is a printf()-style format string
*
@@ -116,7 +120,8 @@ extern int putk(const char *s);
/**
* @brief Kernel Put Character
*
- * This method allows the user to perform a debug putc().
+ * This method allows the user to perform a debug putc(). It performs a
+ * character translation from "\n" to "\r\n".
*
* @param[in] c is the character to print
*/