first draft of ppe_closed/cme & sgpe, and common/pmlib/

Change-Id: I08440fadfeff7e4777a776167d4fdcffe5fec82f
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/21058
Tested-by: Jenkins Server
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>

1 files changed, 138 insertions, 0 deletions

diff --git a/import/chips/p9/common/pmlib/ppc405lib/sprintf.c b/import/chips/p9/common/pmlib/ppc405lib/sprintf.c
new file mode 100644
index 00000000..6011ad9c
--- /dev/null
+++ b/import/chips/p9/common/pmlib/ppc405lib/sprintf.c
@@ -0,0 +1,138 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: import/chips/p9/common/pmlib/ppc405lib/sprintf.c $            */
+/*                                                                        */
+/* OpenPOWER HCODE Project                                                */
+/*                                                                        */
+/* COPYRIGHT 2015,2017                                                    */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+// $Id: sprintf.c,v 1.1.1.1 2013/12/11 20:49:20 bcbrock Exp $
+// $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/lib/sprintf.c,v $
+//-----------------------------------------------------------------------------
+// *! (C) Copyright International Business Machines Corp. 2013
+// *! All Rights Reserved -- Property of IBM
+// *! *** IBM Confidential ***
+//-----------------------------------------------------------------------------
+
+/// \file sprintf.c \brief Implementations of sprintf() and snprintf() using
+/// StringStream.
+
+#include "ssx.h"
+#include "ssx_io.h"
+#include "string_stream.h"
+
+
+// sprintf() is easy - just blindly copy in the data.
+
+static int
+sprintf_swrite(FILE* stream, const void* buf, size_t size, size_t* written)
+{
+    StringStream* string = (StringStream*)stream;
+
+    memcpy((void*)(&(string->data[string->next_write])), buf, size);
+    string->next_write += size;
+    *written = size;
+    return 0;
+}
+
+
+// snprintf() requires that bytes that won't fit in the array are simply
+// discarded, but still accounted for. Note that vfprintf() is doing the
+// high-level accounting.
+
+static int
+snprintf_swrite(FILE* stream, const void* buf, size_t size, size_t* written)
+{
+    StringStream* string = (StringStream*)stream;
+
+    size_t to_write = MIN(size, string->size - string->next_write - 1);
+
+    memcpy((void*)(&(string->data[string->next_write])), buf, to_write);
+    string->next_write += to_write;
+    *written = size;
+    return 0;
+}
+
+
+// We use a StringStream to implement [v]sprintf() and [v]snprintf().  Once
+// the formatting is finished the NULL terminator is added.
+
+int
+vsprintf(char* str, const char* format, va_list argp)
+{
+    ssize_t rc;
+    StringStream stream;
+
+    _string_stream_create(&stream, str, 1, 0, sprintf_swrite);
+    rc = vfprintf((FILE*)(&stream), format, argp);
+    stream.data[stream.next_write] = 0;
+    return rc;
+}
+
+
+
+int
+sprintf(char* str, const char* format, ...)
+{
+    va_list argp;
+    ssize_t rc;
+
+    va_start(argp, format);
+    rc = vsprintf(str, format, argp);
+    va_end(argp);
+
+    return rc;
+}
+
+
+int
+vsnprintf(char* str, size_t size, const char* format, va_list argp)
+{
+    ssize_t rc;
+    StringStream stream;
+
+    if (size == 0)
+    {
+        return 0;
+    }
+
+    _string_stream_create(&stream, str, size, 0, snprintf_swrite);
+    rc = vfprintf((FILE*)(&stream), format, argp);
+    stream.data[stream.next_write] = 0;
+    return rc;
+}
+
+
+int
+snprintf(char* str, size_t size, const char* format, ...)
+{
+    va_list argp;
+    ssize_t rc;
+
+    if (size == 0)
+    {
+        return 0;
+    }
+
+    va_start(argp, format);
+    rc = vsnprintf(str, size, format, argp);
+    va_end(argp);
+
+    return rc;
+}