Added worker, based on 3ds new-hbmenu.

Makefile.pc

@@ -19,7 +19,7 @@ define bin2o
 endef
 
 test : pc_main/main.cpp pc_main/pc_launch.c pc_main/pc_power.c \
-	common/menu.c common/font.c common/language.c common/launch.c \
+	common/menu.c common/font.c common/language.c common/launch.c common/worker.c \
 	common/menu-entry.c common/menu-list.c common/message-box.c common/text.c \
 	common/ui.c common/math.c common/theme.c \
 	common/netloader.c \

common/common.h

@@ -10,6 +10,7 @@
 #include <dirent.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <threads.h>
 #ifndef __APPLE__
 #include <malloc.h>
 #endif
@@ -24,6 +25,7 @@ typedef uint32_t u32;
 typedef uint64_t u64;
 typedef u32 Result;
 
+typedef void (*workerThreadFunc)(void *);
 
 #ifdef _WIN32
 #define DIRECTORY_SEPARATOR_CHAR '\\'
@@ -54,6 +56,7 @@ typedef union {
 #include "text.h"
 #include "ui.h"
 #include "launch.h"
+#include "worker.h"
 #include <turbojpeg.h>
 #include "math.h"
 #include "theme.h"

common/worker.c

@@ -0,0 +1,64 @@
+#include "worker.h"
+
+static thrd_t s_workerThread;
+static cnd_t s_workerCdn;
+static mtx_t s_workerMtx;
+
+static volatile struct
+{
+	workerThreadFunc func;
+	void* data;
+
+	bool exit;
+} s_workerParam;
+
+static int workerThreadProc(void* unused)
+{
+    mtx_lock(&s_workerMtx);
+
+    for (;;)
+    {
+        cnd_wait(&s_workerCdn, &s_workerMtx);
+
+        if (s_workerParam.exit)
+            break;
+
+        s_workerParam.func(s_workerParam.data);
+    }
+
+    mtx_unlock(&s_workerMtx);
+
+    return 0;
+}
+
+void workerInit(void)
+{
+    cnd_init(&s_workerCdn);
+    mtx_init(&s_workerMtx, mtx_plain);
+
+    thrd_create(&s_workerThread, workerThreadProc, 0);
+}
+
+void workerExit(void)
+{
+    int res=0;
+
+    mtx_lock(&s_workerMtx);
+    s_workerParam.exit = true;
+    cnd_signal(&s_workerCdn);
+    mtx_unlock(&s_workerMtx);
+
+    thrd_join(s_workerThread, &res);
+    mtx_destroy(&s_workerMtx);
+    cnd_destroy(&s_workerCdn);
+}
+
+void workerSchedule(workerThreadFunc func, void* data)
+{
+    mtx_lock(&s_workerMtx);
+    s_workerParam.func = func;
+    s_workerParam.data = data;
+    cnd_signal(&s_workerCdn);
+    mtx_unlock(&s_workerMtx);
+}
+

common/worker.h

@@ -0,0 +1,6 @@
+#pragma once
+#include "common.h"
+
+void workerInit(void);
+void workerExit(void);
+void workerSchedule(workerThreadFunc func, void* data);

nx_main/main.c

@@ -46,6 +46,7 @@ int main(int argc, char **argv)
     themeStartup((ThemePreset)theme);
     textInit();
     powerInit();
+    workerInit();
     menuStartup();
 
     launchInit();
@@ -101,6 +102,7 @@ int main(int argc, char **argv)
 
     fontExit();
     launchExit();
+    workerExit();
     powerExit();
     plExit();
     setsysExit();

pc_main/main.cpp

@@ -19,6 +19,7 @@ int main()
     themeStartup(THEME_PRESET_LIGHT);
     textInit();
     fontInitialize();
+    workerInit();
     menuStartup();
 
     while (window.isOpen())
@@ -52,6 +53,7 @@ int main()
         window.display();
     }
 
+    workerExit();
     fontExit();
 
     return 0;