[rtems-libbsd commit] Add error() to the BSD program support.

Chris Johns chrisj at rtems.org
Tue Jun 16 03:21:14 UTC 2015


Module:    rtems-libbsd
Branch:    master
Commit:    b5aca585949aa94d8d254ab4c4e5b4b2f7b1f1d9
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=b5aca585949aa94d8d254ab4c4e5b4b2f7b1f1d9

Author:    Chris Johns <chrisj at rtems.org>
Date:      Tue Jun 16 13:16:37 2015 +1000

Add error() to the BSD program support.

---

 rtemsbsd/include/machine/rtems-bsd-program.h | 11 +++++++++++
 rtemsbsd/rtems/rtems-bsd-program.c           | 13 +++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/rtemsbsd/include/machine/rtems-bsd-program.h b/rtemsbsd/include/machine/rtems-bsd-program.h
index b2e542e..7c2837e 100644
--- a/rtemsbsd/include/machine/rtems-bsd-program.h
+++ b/rtemsbsd/include/machine/rtems-bsd-program.h
@@ -56,6 +56,9 @@ rtems_bsd_program_call_main(const char *name, int (*main)(int, char **),
 void
 rtems_bsd_program_exit(int exit_code) __dead2;
 
+void
+rtems_bsd_program_error(const char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
+
 const char *
 rtems_bsd_program_get_name(void);
 
@@ -69,14 +72,22 @@ void
 rtems_bsd_program_unlock(void);
 
 #ifndef RTEMS_BSD_PROGRAM_NO_EXIT_WRAP
+  #undef exit
   #define exit(code) rtems_bsd_program_exit(code)
 #endif
 
+#ifndef RTEMS_BSD_PROGRAM_NO_ERROR_WRAP
+  #undef error
+  #define error(fmt, ...) rtems_bsd_program_error(fmt, ## __VA_ARGS__)
+#endif
+
 #ifndef RTEMS_BSD_PROGRAM_NO_GETPROGNAME_WRAP
+  #undef getprogname
   #define getprogname() rtems_bsd_program_get_name()
 #endif
 
 #ifndef RTEMS_BSD_PROGRAM_NO_PRINTF_WRAP
+  #undef printf
   #define printf(...) fprintf(stdout, __VA_ARGS__)
 #endif
 
diff --git a/rtemsbsd/rtems/rtems-bsd-program.c b/rtemsbsd/rtems/rtems-bsd-program.c
index 8edd8f9..7b5920e 100644
--- a/rtemsbsd/rtems/rtems-bsd-program.c
+++ b/rtemsbsd/rtems/rtems-bsd-program.c
@@ -52,6 +52,8 @@
 #include <setjmp.h>
 #include <stdlib.h>
 
+#include <machine/rtems-bsd-program.h>
+
 struct rtems_bsd_program_control {
 	void *context;
 	int exit_code;
@@ -116,6 +118,17 @@ rtems_bsd_program_exit(int exit_code)
 	panic("unexpected BSD program exit");
 }
 
+void
+rtems_bsd_program_error(const char *fmt, ...)
+{
+  va_list list;
+  va_start(list, fmt);
+  vfprintf(stderr, fmt, list);
+  fprintf(stderr, "\n");
+  va_end(list);
+  rtems_bsd_program_exit(1);
+}
+
 const char *
 rtems_bsd_program_get_name(void)
 {



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