From bf447fdc36b3ce0280960d28d736a41f89b5b854 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Mon, 14 Nov 2016 21:44:29 -0500
Subject: info api: pe_get_image_framework(): initial implementation.

---
 src/logic/pe_get_image_framework.c | 104 +++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/logic/pe_get_image_framework.c

(limited to 'src')

diff --git a/src/logic/pe_get_image_framework.c b/src/logic/pe_get_image_framework.c
new file mode 100644
index 0000000..ba44d2f
--- /dev/null
+++ b/src/logic/pe_get_image_framework.c
@@ -0,0 +1,104 @@
+/***************************************************************/
+/*  perk: PE Resource Kit                                      */
+/*  Copyright (C) 2015--2016  Z. Gilboa                        */
+/*  Released under GPLv2 and GPLv3; see COPYING.PERK.          */
+/***************************************************************/
+
+#include <string.h>
+#include <stdbool.h>
+
+#include <perk/perk.h>
+#include <perk/perk_meta.h>
+
+static const char const * pe_framework_str[PE_FRAMEWORK_CAP] = {
+	[PE_FRAMEWORK_UNKNOWN]  = "unknown",
+	[PE_FRAMEWORK_FREESTD]  = "freestd",
+	[PE_FRAMEWORK_PSXSCL]   = "psxscl",
+	[PE_FRAMEWORK_MIDIPIX]  = "midipix",
+	[PE_FRAMEWORK_CYGONE]   = "cygone",
+	[PE_FRAMEWORK_CYGWIN]   = "cygwin",
+	[PE_FRAMEWORK_MINGW]    = "mingw",
+	[PE_FRAMEWORK_MSYS]     = "msys",
+	[PE_FRAMEWORK_SUACON]   = "suacon",
+	[PE_FRAMEWORK_WINCON]   = "wincon",
+	[PE_FRAMEWORK_WINCLI]   = "wincli",
+	[PE_FRAMEWORK_WIN32]    = "win32",
+};
+
+static bool pe_image_is_psxscl(const struct pe_image_meta * m)
+{
+	return (!m->summary.nimplibs
+		&& !pe_get_expsym_by_name(m,"__psx_init",0));
+}
+
+static bool pe_image_is_cygwin(const struct pe_image_meta * m)
+{
+	int i;
+
+	for (i=0; i<m->summary.nimplibs; i++)
+		if (!(strcmp(m->idata[i].name,"cygwin1.dll")))
+			return true;
+
+	return false;
+}
+
+static bool pe_image_is_msys(const struct pe_image_meta * m)
+{
+	int i;
+
+	for (i=0; i<m->summary.nimplibs; i++)
+		if (!(strcmp(m->idata[i].name,"msys-2.0.dll")))
+			return true;
+
+	return false;
+}
+
+static bool pe_image_is_mingw(const struct pe_image_meta * m)
+{
+	return ((pe_get_named_section_index(m,".CRT") >= 0)
+		&& (pe_get_named_section_index(m,".bss") >= 0)
+		&& (pe_get_named_section_index(m,".tls") >= 0));
+}
+
+int pe_get_image_framework(const struct pe_image_meta * m, struct pe_info_string * infostr)
+{
+	int framework;
+
+	if (pe_get_named_section_index(m,".midipix") >= 0)
+		framework = PE_FRAMEWORK_MIDIPIX;
+
+	else if (pe_get_named_section_index(m,".freestd") >= 0)
+		framework = PE_FRAMEWORK_FREESTD;
+
+	else if (pe_get_named_section_index(m,".cygheap") >= 0)
+		framework = PE_FRAMEWORK_CYGONE;
+
+	else if (pe_image_is_psxscl(m))
+		framework = PE_FRAMEWORK_PSXSCL;
+
+	else if (pe_image_is_cygwin(m))
+		framework = PE_FRAMEWORK_CYGWIN;
+
+	else if (pe_image_is_msys(m))
+		framework = PE_FRAMEWORK_MSYS;
+
+	else if (pe_image_is_mingw(m))
+		framework = PE_FRAMEWORK_MINGW;
+
+	else if (m->opt.img.subsystem == PE_IMAGE_SUBSYSTEM_POSIX_CUI)
+		framework = PE_FRAMEWORK_SUACON;
+
+	else if (m->opt.img.subsystem == PE_IMAGE_SUBSYSTEM_WINDOWS_CUI)
+		framework = PE_FRAMEWORK_WINCON;
+
+	else if (m->opt.img.subsystem == PE_IMAGE_SUBSYSTEM_WINDOWS_GUI)
+		framework = PE_FRAMEWORK_WIN32;
+
+	else
+		framework = PE_FRAMEWORK_UNKNOWN;
+
+	if (infostr)
+		strcpy(infostr->buffer,pe_framework_str[framework]);
+
+	return framework;
+}
-- 
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