rewrite gpathtable and path resolution

platform/bios.h

@@ -1 +0,0 @@
-

platform/config.cpp

@@ -66,7 +66,7 @@ INI_CONFIG* ini_open(const char *filename) {
     return c;
 }
 
-void ini_close(const INI_CONFIG *config) {
+void ini_close(INI_CONFIG *config) {
     delete config;
 }
 

platform/file_access.cpp

@@ -1,4 +1,6 @@
 #include "platform.h"
+
+#include <cstdarg>
 #include <filesystem>
 
 
@@ -62,3 +64,23 @@ FILE *fopen_icase(const char *pathname, const char *mode) {
     std::filesystem::path path = try_to_find_file(convert_pathname_to_path(pathname));
     return fopen(path.c_str(), mode);
 }
+
+static thread_local std::string build_pathname_buffer;
+
+const char * build_pathname(size_t nparts, const char *part1, ...) {
+    va_list lst;
+    va_start(lst, part1);
+
+    std::filesystem::path p = part1;
+    for (size_t i = 1; i < nparts; ++i) {
+        p = p / va_arg(lst, const char *);
+    }
+    build_pathname_buffer = p;
+    return build_pathname_buffer.c_str();
+}
+
+char create_directories(const char *path) {
+    std::filesystem::path p(path);
+    std::error_code ec;
+    return std::filesystem::create_directories(p, ec)?1:0;
+}

platform/legacy_coroutines.h

@@ -8,7 +8,7 @@
 extern "C" {
 #endif
 
-#include <event.h>
+#include <libs/event.h>
 
 
 typedef void (*TaskerFunctionName)(va_list);

platform/platform.h

@@ -7,7 +7,7 @@
 
 #define BGSWITCHBIT 0x0020
 
-#define SKELDALINI "wskeldal.ini"
+#define SKELDALINI "skeldal.ini"
 
 #ifdef __cplusplus
 extern "C"
@@ -27,6 +27,21 @@ uint32_t _bios_keybrd(int mode);
 #define RGB555(r,g,b) ((unsigned short)(((r)<<11) | ((g)<<6) | (b)))
 
 
+///build pathname from parts
+/**
+ * @param nparts count of parts (must be > 0)
+ * @param part first part
+ * @return complete path - statically allocated buffer
+ */
+const char * build_pathname(size_t nparts, const char *part1, ...);
+///creates directories recursively
+/**
+ * @param path path
+ * @retval 1 success
+ * @retval 0 failure
+ */
+char create_directories(const char *path);
+
 
 
 void *map_file_to_memory(const char *name, size_t *sz);

platform/sdl/input.h

@@ -13,7 +13,7 @@
 extern "C" {
 #endif
 
-#include <devices.h>
+#include <libs/devices.h>
 
 
 char get_control_key_state(void);

platform/sdl/sdl_context.h

@@ -5,7 +5,7 @@
 #include <SDL2/SDL.h>
 #include <thread>
 #include <vector>
-#include <mouse.h>
+#include <libs/mouse.h>
 
 #include <queue>
 

platform/sdl/sound.cpp

@@ -1,5 +1,5 @@
 #include "../platform.h"
-#include <zvuk.h>
+#include <libs/zvuk.h>
 
 #include <thread>
 void set_mixing_device(int mix_dev,int mix_freq,...) {