From feffc7263bb2fd33ae467de2dd51f1ddbbb1b895 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Fri, 8 May 2015 23:22:07 -0400
Subject: initial commit.

---
 src/internal/pe_impl.c            | 51 +++++++++++++++++++++++++++++++++++++++
 src/internal/pe_impl.h            | 17 +++++++++++++
 src/internal/pe_lib_entry_point.c |  6 +++++
 3 files changed, 74 insertions(+)
 create mode 100644 src/internal/pe_impl.c
 create mode 100644 src/internal/pe_impl.h
 create mode 100644 src/internal/pe_lib_entry_point.c

(limited to 'src/internal')

diff --git a/src/internal/pe_impl.c b/src/internal/pe_impl.c
new file mode 100644
index 0000000..46069e8
--- /dev/null
+++ b/src/internal/pe_impl.c
@@ -0,0 +1,51 @@
+/*****************************************************************************/
+/*  pemagination: a (virtual) tour into portable bits and executable bytes   */
+/*  Copyright (C) 2013,2014,2015  Z. Gilboa                                  */
+/*  Released under GPLv2 and GPLv3; see COPYING.PEMAGINE.                    */
+/*****************************************************************************/
+
+#include <psxtypes/psxtypes.h>
+#include <pemagine/pemagine.h>
+#include "pe_impl.h"
+
+size_t pe_impl_strlen_ansi(const char * str)
+{
+	char * ch;
+	char * upper_bound;
+
+	/* sanity check */
+	upper_bound = (char *)str + PE_STR_MAX_SYMBOL_LEN_ALLOWED;
+
+	for (ch = (char *)str; (ch < upper_bound) && (*ch); ch++);
+
+	if (ch < upper_bound)
+		return (size_t)((intptr_t)ch - (intptr_t)str);
+	else
+		return -1;
+}
+
+
+size_t pe_impl_strlen_utf16(const wchar16_t * str)
+{
+	wchar16_t *	wch;
+	wchar16_t *	upper_bound;
+
+	/* sanity check */
+	upper_bound = (wchar16_t *)str + PE_STR_MAX_SYMBOL_LEN_ALLOWED;
+
+	for (wch = (wchar16_t *)str; (wch < upper_bound) && (*wch); wch++);
+
+	if (wch < upper_bound)
+		return (size_t)((intptr_t)wch - (intptr_t)str);
+	else
+		return -1;
+}
+
+
+wchar16_t pe_impl_utf16_char_to_lower(const wchar16_t c)
+{
+	if ((c >= 'A') && (c <= 'Z'))
+		return c + 'a' - 'A';
+	else
+		return c;
+}
diff --git a/src/internal/pe_impl.h b/src/internal/pe_impl.h
new file mode 100644
index 0000000..09e81c9
--- /dev/null
+++ b/src/internal/pe_impl.h
@@ -0,0 +1,17 @@
+#include <psxtypes/psxtypes.h>
+#include <pemagine/pemagine.h>
+
+#define PE_STR_MAX_SYMBOL_LEN_ALLOWED			(uint32_t)0x10000
+
+#define IN_LOAD_ORDER_MODULE_LIST_OFFSET		(intptr_t)0x00
+#define IN_MEMORY_ORDER_MODULE_LIST_OFFSET		(intptr_t)0x01 * sizeof(struct pe_list_entry)
+#define IN_INITIALIZATION_ORDER_MODULE_LIST_OFFSET	(intptr_t)0x02 * sizeof(struct pe_list_entry)
+
+struct pe_block {
+	uint32_t	rva;
+	uint32_t	size;
+};
+
+size_t		pe_impl_strlen_ansi(const char * str);
+size_t		pe_impl_strlen_utf16(const wchar16_t * str);
+wchar16_t	pe_impl_utf16_char_to_lower(const wchar16_t c);
diff --git a/src/internal/pe_lib_entry_point.c b/src/internal/pe_lib_entry_point.c
new file mode 100644
index 0000000..efdaa26
--- /dev/null
+++ b/src/internal/pe_lib_entry_point.c
@@ -0,0 +1,6 @@
+#include <psxtypes/psxtypes.h>
+
+int __stdcall pe_lib_entry_point(void * hinstance, uint32_t reason, void * reserved)
+{
+	return 1;
+}
-- 
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