chore: migrate src to solutions

solutions/02_modules/exercice01/.vscode/c_cpp_properties.json

@@ -0,0 +1,19 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "/buildroot/output/build/linux-5.15.148/include",
+                "/buildroot/output/build/linux-5.15.148/arch/arm64/include",
+                "/buildroot/output/build/linux-5.15.148/arch/arm64/include/generated"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/clang",
+            "cStandard": "c99",
+            "cppStandard": "c++14",
+            "intelliSenseMode": "linux-clang-arm64"
+        }
+    ],
+    "version": 4
+}

solutions/02_modules/exercice01/Makefile

@@ -0,0 +1,30 @@
+export PATH := /buildroot/output/host/usr/sbin$\
+	:/buildroot/output/host/usr/bin/$\
+	:/buildroot/output/host/sbin$\
+	:/buildroot/output/host/bin/$\
+	:$(PATH)
+
+# Part executed when called from kernel build system:
+ifneq ($(KERNELRELEASE),)
+obj-m += mymodule.o		## name of the generated module
+
+mymodule-objs := skeleton.o	## list of objects needed for that module
+CFLAGS_skeleton.o := -DDEBUG
+
+# Part executed when called from standard make in module source directory:
+else
+include ../../kernel_settings
+PWD := $(shell pwd)
+
+all:
+	$(MAKE) -C $(KDIR) M=$(PWD) ARCH=$(CPU) CROSS_COMPILE=$(TOOLS) modules
+
+clean:
+	$(MAKE) -C $(KDIR) M=$(PWD) clean
+	echo $(PATH)
+
+install:
+	$(MAKE) -C $(KDIR) M=$(PWD) INSTALL_MOD_PATH=$(MODPATH) modules_install
+
+endif
+

solutions/02_modules/exercice01/skeleton.c

@@ -0,0 +1,31 @@
+// skeleton.c
+#include <linux/module.h>	// needed by all modules
+#include <linux/init.h>		// needed for macros
+#include <linux/kernel.h>	// needed for debugging
+
+#include <linux/moduleparam.h>	// needed for module parameters
+
+static char* text = "dummy text";
+module_param(text, charp, 0664);
+static int  elements = 1;
+module_param(elements, int, 0);
+
+static int __init skeleton_init(void)
+{
+	pr_info ("Linux module 01 skeleton loaded\n");
+	pr_debug ("  text: %s\n  elements: %d\n", text, elements);
+	return 0;
+}
+
+static void __exit skeleton_exit(void)
+{
+	pr_info ("Linux module skeleton unloaded\n");
+}
+
+module_init (skeleton_init);
+module_exit (skeleton_exit);
+
+MODULE_AUTHOR ("Daniel Gachet <daniel.gachet@hefr.ch>");
+MODULE_DESCRIPTION ("Module skeleton");
+MODULE_LICENSE ("GPL");
+