From 96fe28b66c3fac7de4b3444b3488b587b8039c7d Mon Sep 17 00:00:00 2001
From: Tau <tau@nowhere>
Date: Fri, 17 May 2019 23:48:21 -0400
Subject: [PATCH] idzhook/config.c: Consolidate config

---
 idzhook/config.c    | 18 ++++++++++++++++++
 idzhook/config.h    | 16 ++++++++++++++++
 idzhook/dllmain.c   | 26 ++++++++++----------------
 idzhook/meson.build |  2 ++
 4 files changed, 46 insertions(+), 16 deletions(-)
 create mode 100644 idzhook/config.c
 create mode 100644 idzhook/config.h

diff --git a/idzhook/config.c b/idzhook/config.c
new file mode 100644
index 0000000..302d8c5
--- /dev/null
+++ b/idzhook/config.c
@@ -0,0 +1,18 @@
+#include <stddef.h>
+
+#include "amex/config.h"
+
+#include "idzhook/config.h"
+
+#include "platform/config.h"
+
+void idz_hook_config_load(
+        struct idz_hook_config *cfg,
+        const wchar_t *filename)
+{
+    assert(cfg != NULL);
+    assert(filename != NULL);
+
+    nu_config_load(&cfg->nu, filename);
+    amex_config_load(&cfg->amex, filename);
+}
diff --git a/idzhook/config.h b/idzhook/config.h
new file mode 100644
index 0000000..f82986e
--- /dev/null
+++ b/idzhook/config.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include <stddef.h>
+
+#include "amex/config.h"
+
+#include "platform/config.h"
+
+struct idz_hook_config {
+    struct nu_config nu;
+    struct amex_config amex;
+};
+
+void idz_hook_config_load(
+        struct idz_hook_config *cfg,
+        const wchar_t *filename);
diff --git a/idzhook/dllmain.c b/idzhook/dllmain.c
index a96ef96..27a7f0c 100644
--- a/idzhook/dllmain.c
+++ b/idzhook/dllmain.c
@@ -4,7 +4,6 @@
 #include <stdlib.h>
 
 #include "amex/amex.h"
-#include "amex/config.h"
 
 #include "board/sg-reader.h"
 
@@ -15,43 +14,38 @@
 #include "hooklib/serial.h"
 #include "hooklib/spike.h"
 
+#include "idzhook/config.h"
 #include "idzhook/jvs.h"
 
-#include "platform/config.h"
 #include "platform/platform.h"
 
 #include "util/dprintf.h"
 
 static HMODULE idz_hook_mod;
 static process_entry_t idz_startup;
+static struct idz_hook_config idz_hook_cfg;
 
 static DWORD CALLBACK idz_pre_startup(void)
 {
-    struct nu_config nu_cfg;
-    struct amex_config amex_cfg;
-
     dprintf("--- Begin idz_pre_startup ---\n");
 
+    /* Config load */
+
+    idz_hook_config_load(&idz_hook_cfg, L".\\segatools.ini");
+
     /* Hook Win32 APIs */
 
     clock_hook_init();
     serial_hook_init();
 
-    /* Initialize platform API emulation */
+    /* Initialize emulation hooks */
 
-    nu_config_load(&nu_cfg, L".\\segatools.ini");
-    platform_hook_init_nu(&nu_cfg, "SDDF", "AAV2", idz_hook_mod);
-
-    /* Initialize AMEX emulation */
-
-    amex_config_load(&amex_cfg, L".\\segatools.ini");
-    amex_hook_init(&amex_cfg);
-
-    /* Initialize Initial D Zero I/O board emulation */
+    platform_hook_init_nu(&idz_hook_cfg.nu, "SDDF", "AAV2", idz_hook_mod);
+    amex_hook_init(&idz_hook_cfg.amex);
 
     sg_reader_hook_init(10);
 
-    if (amex_cfg.jvs.enable) {
+    if (idz_hook_cfg.amex.jvs.enable) {
         idz_jvs_init();
     }
 
diff --git a/idzhook/meson.build b/idzhook/meson.build
index ac6e857..f876692 100644
--- a/idzhook/meson.build
+++ b/idzhook/meson.build
@@ -21,6 +21,8 @@ shared_library(
         util_lib,
     ],
     sources : [
+        'config.c',
+        'config.h',
         'dllmain.c',
         'jvs.c',
         'jvs.h',