AP_FileSystem: add AP_FILESYSTEM_*_ENABLED

libraries/AP_Filesystem/AP_Filesystem.cpp

@@ -15,6 +15,9 @@
 
 #include "AP_Filesystem.h"
 
+#include "AP_Filesystem_config.h"
+#include <AP_HAL/HAL.h>
+
 static AP_Filesystem fs;
 
 #if CONFIG_HAL_BOARD == HAL_BOARD_CHIBIOS
@@ -37,19 +40,22 @@ static AP_Filesystem_ESP32 fs_local;
 static AP_Filesystem_Posix fs_local;
 #endif
 
-#ifdef HAL_HAVE_AP_ROMFS_EMBEDDED_H
+#if AP_FILESYSTEM_ROMFS_ENABLED
 #include "AP_Filesystem_ROMFS.h"
 static AP_Filesystem_ROMFS fs_romfs;
 #endif
 
+#if AP_FILESYSTEM_PARAM_ENABLED
 #include "AP_Filesystem_Param.h"
 static AP_Filesystem_Param fs_param;
+#endif
 
+#if AP_FILESYSTEM_SYS_ENABLED
 #include "AP_Filesystem_Sys.h"
 static AP_Filesystem_Sys fs_sys;
+#endif
 
-#include <AP_Mission/AP_Mission.h>
+#if AP_FILESYSTEM_MISSION_ENABLED
-#if AP_MISSION_ENABLED
 #include "AP_Filesystem_Mission.h"
 static AP_Filesystem_Mission fs_mission;
 #endif
@@ -59,13 +65,17 @@ static AP_Filesystem_Mission fs_mission;
  */
 const AP_Filesystem::Backend AP_Filesystem::backends[] = {
     { nullptr, fs_local },
-#ifdef HAL_HAVE_AP_ROMFS_EMBEDDED_H
+#if AP_FILESYSTEM_ROMFS_ENABLED
     { "@ROMFS/", fs_romfs },
 #endif
+#if AP_FILESYSTEM_PARAM_ENABLED
     { "@PARAM/", fs_param },
+#endif
+#if AP_FILESYSTEM_SYS_ENABLED
     { "@SYS/", fs_sys },
     { "@SYS", fs_sys },
-#if AP_MISSION_ENABLED
+#endif
+#if AP_FILESYSTEM_MISSION_ENABLED
     { "@MISSION/", fs_mission },
 #endif
 };

libraries/AP_Filesystem/AP_Filesystem_Mission.cpp

@@ -15,6 +15,11 @@
 /*
   ArduPilot filesystem interface for mission/fence/rally
  */
+
+#include "AP_Filesystem_config.h"
+
+#if AP_FILESYSTEM_MISSION_ENABLED
+
 #include "AP_Filesystem.h"
 #include "AP_Filesystem_Mission.h"
 #include <AP_Mission/AP_Mission.h>
@@ -23,8 +28,6 @@
 #include <GCS_MAVLink/MissionItemProtocol_Rally.h>
 #include <GCS_MAVLink/MissionItemProtocol_Fence.h>
 
-#if AP_MISSION_ENABLED
-
 extern const AP_HAL::HAL& hal;
 extern int errno;
 
@@ -406,4 +409,4 @@ bool AP_Filesystem_Mission::finish_upload(const rfile &r)
     return true;
 }
 
-#endif
+#endif  // AP_FILESYSTEM_MISSION_ENABLED

libraries/AP_Filesystem/AP_Filesystem_Mission.h

@@ -15,6 +15,10 @@
 
 #pragma once
 
+#include "AP_Filesystem_config.h"
+
+#if AP_FILESYSTEM_MISSION_ENABLED
+
 #include "AP_Filesystem_backend.h"
 #include <GCS_MAVLink/GCS_MAVLink.h>
 #include <AP_Common/ExpandingString.h>
@@ -72,3 +76,5 @@ private:
     // see if a block of memory is all zero
     bool all_zero(const uint8_t *b, uint8_t size) const;
 };
+
+#endif  // AP_FILESYSTEM_MISSION_ENABLED

libraries/AP_Filesystem/AP_Filesystem_Param.cpp

@@ -15,6 +15,11 @@
 /*
   ArduPilot filesystem interface for parameters
  */
+
+#include "AP_Filesystem_config.h"
+
+#if AP_FILESYSTEM_PARAM_ENABLED
+
 #include "AP_Filesystem.h"
 #include "AP_Filesystem_Param.h"
 #include <AP_Param/AP_Param.h>
@@ -646,3 +651,5 @@ bool AP_Filesystem_Param::finish_upload(const rfile &r)
     }
     return true;
 }
+
+#endif  // AP_FILESYSTEM_PARAM_ENABLED

libraries/AP_Filesystem/AP_Filesystem_Param.h

@@ -15,6 +15,10 @@
 
 #pragma once
 
+#include "AP_Filesystem_config.h"
+
+#if AP_FILESYSTEM_PARAM_ENABLED
+
 #include "AP_Filesystem_backend.h"
 #include <AP_Common/ExpandingString.h>
 
@@ -82,3 +86,5 @@ private:
     bool finish_upload(const rfile &r);
     bool param_upload_parse(const rfile &r, bool &need_retry);
 };
+
+#endif  // AP_FILESYSTEM_PARAM_ENABLED

libraries/AP_Filesystem/AP_Filesystem_ROMFS.cpp

@@ -15,14 +15,17 @@
 /*
   ArduPilot filesystem interface for ROMFS
  */
+
+#include "AP_Filesystem_config.h"
+
+#if AP_FILESYSTEM_ROMFS_ENABLED
+
 #include "AP_Filesystem.h"
 #include "AP_Filesystem_ROMFS.h"
 #include <AP_HAL/AP_HAL.h>
 #include <AP_Math/AP_Math.h>
 #include <AP_ROMFS/AP_ROMFS.h>
 
-#if defined(HAL_HAVE_AP_ROMFS_EMBEDDED_H)
-
 int AP_Filesystem_ROMFS::open(const char *fname, int flags, bool allow_absolute_paths)
 {
     if ((flags & O_ACCMODE) != O_RDONLY) {
@@ -236,4 +239,4 @@ void AP_Filesystem_ROMFS::unload_file(FileData *fd)
     AP_ROMFS::free(fd->data);
 }
 
-#endif // HAL_HAVE_AP_ROMFS_EMBEDDED_H
+#endif // AP_FILESYSTEM_ROMFS_ENABLED

libraries/AP_Filesystem/AP_Filesystem_ROMFS.h

@@ -15,6 +15,10 @@
 
 #pragma once
 
+#include "AP_Filesystem_config.h"
+
+#if AP_FILESYSTEM_ROMFS_ENABLED
+
 #include "AP_Filesystem_backend.h"
 
 class AP_Filesystem_ROMFS : public AP_Filesystem_Backend
@@ -68,3 +72,5 @@ private:
         struct dirent de;
     } dir[max_open_dir];
 };
+
+#endif  // AP_FILESYSTEM_ROMFS_ENABLED

libraries/AP_Filesystem/AP_Filesystem_Sys.cpp

@@ -19,6 +19,9 @@
  */
 #include "AP_Filesystem.h"
 #include "AP_Filesystem_Sys.h"
+
+#if AP_FILESYSTEM_SYS_ENABLED
+
 #include <AP_Math/AP_Math.h>
 #include <AP_CANManager/AP_CANManager.h>
 #include <AP_Scheduler/AP_Scheduler.h>
@@ -281,3 +284,5 @@ int AP_Filesystem_Sys::stat(const char *pathname, struct stat *stbuf)
     }
     return 0;
 }
+
+#endif  // AP_FILESYSTEM_SYS_ENABLED

libraries/AP_Filesystem/AP_Filesystem_Sys.h

@@ -17,6 +17,10 @@
 
 #include "AP_Filesystem_backend.h"
 
+#include "AP_Filesystem_config.h"
+
+#if AP_FILESYSTEM_SYS_ENABLED
+
 class ExpandingString;
 
 class AP_Filesystem_Sys : public AP_Filesystem_Backend
@@ -48,3 +52,5 @@ private:
         ExpandingString *str;
     } file[max_open_file];
 };
+
+#endif  // AP_FILESYSTEM_SYS_ENABLED

libraries/AP_Filesystem/AP_Filesystem_config.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <AP_HAL/AP_HAL_Boards.h>
+
+#include <AP_Mission/AP_Mission_config.h>
+
+#ifndef AP_FILESYSTEM_PARAM_ENABLED
+#define AP_FILESYSTEM_PARAM_ENABLED 1
+#endif
+
+#ifndef AP_FILESYSTEM_MISSION_ENABLED
+#define AP_FILESYSTEM_MISSION_ENABLED AP_MISSION_ENABLED
+#endif
+
+#ifndef AP_FILESYSTEM_SYS_ENABLED
+#define AP_FILESYSTEM_SYS_ENABLED 1
+#endif
+
+#ifndef AP_FILESYSTEM_ROMFS_ENABLED
+#define AP_FILESYSTEM_ROMFS_ENABLED defined(HAL_HAVE_AP_ROMFS_EMBEDDED_H)
+#endif