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Diffstat (limited to 'cpukit/libmisc/bspcmdline/bspcmdline_getparam.c')
-rw-r--r--cpukit/libmisc/bspcmdline/bspcmdline_getparam.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/cpukit/libmisc/bspcmdline/bspcmdline_getparam.c b/cpukit/libmisc/bspcmdline/bspcmdline_getparam.c
new file mode 100644
index 0000000000..288128bf8d
--- /dev/null
+++ b/cpukit/libmisc/bspcmdline/bspcmdline_getparam.c
@@ -0,0 +1,67 @@
+/*
+ * COPYRIGHT (c) 1989-2009.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/bspcmdline.h>
+
+static void copy_string(
+ const char *start,
+ char *value,
+ size_t length
+)
+{
+ int i;
+ int quotes;
+ const char *p = start;
+
+ quotes=0;
+ for (i=0 ; *p && i<length-1; ) {
+ if ( *p == '\"' ) {
+ quotes++;
+ } else if ( ((quotes % 2) == 0) && *p == ' ' )
+ break;
+ value[i++] = *p++;
+ value[i] = '\0';
+ }
+
+}
+
+const char *rtems_bsp_cmdline_get_param(
+ const char *name,
+ char *value,
+ size_t length
+)
+{
+ const char *p;
+
+ if ( !name )
+ return NULL;
+
+ if ( !value )
+ return NULL;
+
+ if ( !length )
+ return NULL;
+
+ value[0] = '\0';
+
+ p = rtems_bsp_cmdline_get_param_raw( name );
+
+ if ( !p )
+ return NULL;
+
+ copy_string( p, value, length );
+
+ return value;
+}