1 files changed, 140 insertions, 0 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdlib.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdlib.c
new file mode 100644
index 0000000000..d7705130b7
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+++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdlib.c
@@ -0,0 +1,140 @@
+/****************************************************************************
+*
+*                   SciTech OS Portability Manager Library
+*
+*  ========================================================================
+*
+*    The contents of this file are subject to the SciTech MGL Public
+*    License Version 1.0 (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.scitechsoft.com/mgl-license.txt
+*
+*    Software distributed under the License is distributed on an
+*    "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+*    implied. See the License for the specific language governing
+*    rights and limitations under the License.
+*
+*    The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc.
+*
+*    The Initial Developer of the Original Code is SciTech Software, Inc.
+*    All Rights Reserved.
+*
+*  ========================================================================
+*
+* Language:     ANSI C
+* Environment:  32-bit Windows NT driver
+*
+* Description:  C library compatible stdlib.h functions for use within a
+*               Windows NT driver.
+*
+****************************************************************************/
+
+#include "pmapi.h"
+#include "oshdr.h"
+
+/*------------------------ Main Code Implementation -----------------------*/
+
+/****************************************************************************
+REMARKS:
+PM_malloc override function for Nucleus drivers loaded in NT drivers's.
+****************************************************************************/
+void * malloc(
+    size_t size)
+{
+    return PM_mallocShared(size);
+}
+
+/****************************************************************************
+REMARKS:
+calloc library function for Nucleus drivers loaded in NT drivers's.
+****************************************************************************/
+void * calloc(
+    size_t nelem,
+    size_t size)
+{
+    void *p = PM_mallocShared(nelem * size);
+    if (p)
+        memset(p,0,nelem * size);
+    return p;
+}
+
+/****************************************************************************
+REMARKS:
+PM_realloc override function for Nucleus drivers loaded in VxD's.
+****************************************************************************/
+void * realloc(
+    void *ptr,
+    size_t size)
+{
+    void *p = PM_mallocShared(size);
+    if (p) {
+        memcpy(p,ptr,size);
+        PM_freeShared(ptr);
+        }
+    return p;
+}
+
+/****************************************************************************
+REMARKS:
+PM_free override function for Nucleus drivers loaded in VxD's.
+****************************************************************************/
+void free(
+    void *p)
+{
+    PM_freeShared(p);
+}
+
+/****************************************************************************
+PARAMETERS:
+cstr    - C style ANSI string to convert
+
+RETURNS:
+Pointer to the UniCode string structure or NULL on failure to allocate memory
+
+REMARKS:
+Converts a C style string to a UniCode string structure that can be passed
+directly to NT kernel functions.
+****************************************************************************/
+UNICODE_STRING *_PM_CStringToUnicodeString(
+    const char *cstr)
+{
+    int             length;
+    ANSI_STRING     ansiStr;
+    UNICODE_STRING  *uniStr;
+
+    // Allocate memory for the string structure
+    if ((uniStr = ExAllocatePool(NonPagedPool, sizeof(UNICODE_STRING))) == NULL)
+        return NULL;
+
+    // Allocate memory for the wide string itself
+    length = (strlen(cstr) * sizeof(WCHAR)) + sizeof(WCHAR);
+    if ((uniStr->Buffer = ExAllocatePool(NonPagedPool, length)) == NULL) {
+        ExFreePool(uniStr);
+        return NULL;
+        }
+    RtlZeroMemory(uniStr->Buffer, length);
+    uniStr->Length = 0;
+    uniStr->MaximumLength = (USHORT)length;
+
+    // Convert filename string to ansi string and then to UniCode string
+    RtlInitAnsiString(&ansiStr, cstr);
+    RtlAnsiStringToUnicodeString(uniStr, &ansiStr, FALSE);
+    return uniStr;
+}
+
+/****************************************************************************
+PARAMETERS:
+uniStr  - UniCode string structure to free
+
+REMARKS:
+Frees a string allocated by the above _PM_CStringToUnicodeString function.
+****************************************************************************/
+void _PM_FreeUnicodeString(
+    UNICODE_STRING *uniStr)
+{
+    if (uniStr) {
+        ExFreePool(uniStr->Buffer);
+        ExFreePool(uniStr);
+        }
+}
+