portx64: pd-extract setups: a few bug fixes and changed how lists are copied

- moved ptrmarkers out of ext_file_bg to common
- function to get ailist length

port/pdextract/common.c

@@ -0,0 +1,33 @@
+#include "common.h"
+#include "system.h"
+
+struct ptrmarker m_PtrMarkers[2048];
+int m_NumPtrMarkers;
+
+void add_marker(u32 ptr_src, uintptr_t ptr_host)
+{
+	if (m_NumPtrMarkers >= ARRAYCOUNT(m_PtrMarkers)) {
+		sysLogPrintf(LOG_ERROR, "[BG] Marker limit exceeded");
+		exit(EXIT_FAILURE);
+	}
+
+	m_PtrMarkers[m_NumPtrMarkers].ptr_src = ptr_src;
+	m_PtrMarkers[m_NumPtrMarkers].ptr_host = ptr_host;
+	m_NumPtrMarkers++;
+}
+
+struct ptrmarker* find_marker(uintptr_t ptr_src)
+{
+	for (int i = 0; i < m_NumPtrMarkers; i++) {
+		if (m_PtrMarkers[i].ptr_src == ptr_src) {
+			return &m_PtrMarkers[i];
+		}
+	}
+
+	return NULL;
+}
+
+void reset_markers()
+{
+	m_NumPtrMarkers = 0;
+}

port/pdextract/common.h

@@ -77,4 +77,13 @@ void gbi_convert_vtx(uint8_t* dst, uint32_t dstpos, int count);
 void gbi_gdl_rewrite_addrs(uint8_t* dst, uint32_t offset);
 void gbi_add_tex_addr(uint32_t src_offset, uint32_t dst_offset);
 
+struct ptrmarker {
+	u32 ptr_src;
+	uintptr_t ptr_host;
+};
+
+void add_marker(u32 ptr_src, uintptr_t ptr_host);
+struct ptrmarker* find_marker(uintptr_t ptr_src);
+void reset_markers();
+
 #endif

port/pdextract/ext_file_bg.c

@@ -6,44 +6,8 @@
 #include "system.h"
 #include "platform.h"
 
-struct ptrmarker {
-	u32 ptr_src;
-	uintptr_t ptr_host;
-};
-
-
-struct ptrmarker m_PtrMarkers[2048];
-int m_NumPtrMarkers;
 int m_SizeGDLs;
 
-static void add_marker(u32 ptr_src, uintptr_t ptr_host)
-{
-	if (m_NumPtrMarkers >= ARRAYCOUNT(m_PtrMarkers)) {
-		sysLogPrintf(LOG_ERROR, "[BG] Marker limit exceeded");
-		exit(EXIT_FAILURE);
-	}
-
-	m_PtrMarkers[m_NumPtrMarkers].ptr_src = ptr_src;
-	m_PtrMarkers[m_NumPtrMarkers].ptr_host = ptr_host;
-	m_NumPtrMarkers++;
-}
-
-static struct ptrmarker* find_marker(uintptr_t ptr_src)
-{
-	for (int i = 0; i < m_NumPtrMarkers; i++) {
-		if (m_PtrMarkers[i].ptr_src == ptr_src) {
-			return &m_PtrMarkers[i];
-		}
-	}
-
-	return NULL;
-}
-
-static void reset_markers()
-{
-	m_NumPtrMarkers = 0;
-}
-
 /**
  * 4 bytes decompressed size of primary data
  * 4 bytes compressed size of section 1 in its entirety

src/game/chrai.c

@@ -814,3 +814,19 @@ u32 chraiGetCommandLength(u8 *ailist, u32 aioffset)
 
 	return 1;
 }
+
+// used by ext_setup
+u32 chraiGetAilistLength(u8* list)
+{
+	if (!list) return 0;
+
+	u8* cmd = list;
+
+	while (true) {
+		u8 type = cmd[1];
+		cmd += chraiGetCommandLength(cmd, 0);
+		if (type == AICMD_END) break;
+	}
+
+	return (u32)(cmd - list);
+}