Add documentation

internal/configs/config_dracut.go

@@ -9,6 +9,7 @@ import (
 	"github.com/HikariKnight/quickpassthrough/pkg/fileio"
 )
 
+// This function writes a dracut configuration file for /etc/dracut.conf.d/
 func Set_Dracut() {
 	config := GetConfig()
 

internal/configs/config_mkinitcpio.go

@@ -10,6 +10,7 @@ import (
 	"github.com/HikariKnight/quickpassthrough/pkg/fileio"
 )
 
+// This function copies the content of /etc/mkinitcpio.conf to the config folder and does an inline replace/insert on the MODULES=() line
 func Set_Mkinitcpio() {
 	// Get the config struct
 	config := GetConfig()

internal/configs/config_modprobe.go

@@ -9,6 +9,7 @@ import (
 	"github.com/HikariKnight/quickpassthrough/pkg/fileio"
 )
 
+// This function generates a modprobe file for /etc/modprobe.d/
 func Set_Modprobe(gpu_IDs []string) {
 	// Get the config
 	config := GetConfig()

internal/configs/config_vbios_dumper.go

@@ -10,6 +10,8 @@ import (
 	"github.com/HikariKnight/quickpassthrough/internal/logger"
 )
 
+// Generates a script file named dump_vbios.sh and places it inside the utils folder.
+// This script has to be run without a display manager or display server running
 func GenerateVBIOSDumper(vbios_path string) {
 	// Get the config directories
 	config := GetConfig()

internal/configs/config_vfio_video.go

@@ -7,6 +7,8 @@ import (
 	"github.com/HikariKnight/quickpassthrough/pkg/fileio"
 )
 
+// This function adds the disable vfio video output on host option to the config
+// The function will use the given int as the value for the option
 func DisableVFIOVideo(i int) {
 	// Get the config
 	config := GetConfig()

internal/configs/configs.go

@@ -29,6 +29,7 @@ type Config struct {
 	Path       *Path
 }
 
+// Gets the path to all the config files
 func GetConfigPaths() *Path {
 	Paths := &Path{
 		CMDLINE:    "config/kernel_args",
@@ -44,6 +45,7 @@ func GetConfigPaths() *Path {
 	return Paths
 }
 
+// Gets all the configs and returns the struct
 func GetConfig() *Config {
 	config := &Config{
 		Bootloader: "unknown",
@@ -57,6 +59,7 @@ func GetConfig() *Config {
 	return config
 }
 
+// Constructs the empty config files and folders based on what exists on the system
 func InitConfigs() {
 	config := GetConfig()
 
@@ -152,6 +155,7 @@ func InitConfigs() {
 	}
 }
 
+// Returns a list of modules used for vfio based on the systems kernel version
 func vfio_modules() []string {
 	// Make the list of modules
 	modules := []string{