From 3d47587957e989794d6f04cb8b3e77ba7adaef53 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Sun, 23 Aug 2015 21:47:56 +0200
Subject: [PATCH] Add Process::LoadLibrary OS-specific function

---
 renderdoc/os/linux/linux_process.cpp | 5 +++++
 renderdoc/os/os_specific.h           | 1 +
 renderdoc/os/win32/win32_process.cpp | 9 +++++++++
 3 files changed, 15 insertions(+)

diff --git a/renderdoc/os/linux/linux_process.cpp b/renderdoc/os/linux/linux_process.cpp
index 5e31606ee..af1cb2adc 100644
--- a/renderdoc/os/linux/linux_process.cpp
+++ b/renderdoc/os/linux/linux_process.cpp
@@ -396,6 +396,11 @@ void Process::StartGlobalHook(const char *pathmatch, const char *logfile, const
 	RDCUNIMPLEMENTED("Global hooking of all processes on linux");
 }
 
+bool Process::LoadLibrary(const char *module)
+{
+	return dlopen(module, RTLD_NOW) != NULL;
+}
+
 void *Process::GetFunctionAddress(const char *module, const char *function)
 {
 	void *handle = dlopen(module, RTLD_NOW);
diff --git a/renderdoc/os/os_specific.h b/renderdoc/os/os_specific.h
index 3eb968104..998735822 100644
--- a/renderdoc/os/os_specific.h
+++ b/renderdoc/os/os_specific.h
@@ -50,6 +50,7 @@ namespace Process
 	uint32_t LaunchProcess(const char *app, const char *workingDir, const char *cmdLine);
 	uint32_t LaunchAndInjectIntoProcess(const char *app, const char *workingDir, const char *cmdLine,
 										const char *logfile, const CaptureOptions *opts, bool waitForExit);
+	bool LoadLibrary(const char *module);
 	void *GetFunctionAddress(const char *module, const char *function);
 	uint32_t GetCurrentPID();
 };
diff --git a/renderdoc/os/win32/win32_process.cpp b/renderdoc/os/win32/win32_process.cpp
index bf3cf1dd8..b9309d325 100644
--- a/renderdoc/os/win32/win32_process.cpp
+++ b/renderdoc/os/win32/win32_process.cpp
@@ -553,6 +553,15 @@ void Process::StartGlobalHook(const char *pathmatch, const char *logfile, const
 #endif
 }
 
+bool LoadLibrary(const char *module)
+{
+	HMODULE mod = GetModuleHandleA(module);
+	if(mod != NULL)
+		return true;
+
+	return LoadLibraryA(module) != NULL;
+}
+
 void *Process::GetFunctionAddress(const char *module, const char *function)
 {
 	HMODULE mod = GetModuleHandleA(module);