Reduce headers processed through C2Rust to minimum

riot-bindgen.h

@@ -5,4 +5,159 @@
 #define UINT16_MAX 0xffff
 #define UINT32_MAX 0xffffffff
 
-#include "riot-headers.h"
+
+/* core libraries */
+#include <irq.h>
+#ifdef MODULE_CORE_MSG
+#include <msg.h>
+#endif
+#include <mutex.h>
+#include <panic.h>
+#ifdef MODULE_CORE_THREAD_FLAGS
+#include <thread_flags.h>
+#endif
+#include <thread.h>
+
+/* board include */
+#include <board.h>
+
+#include "riot-periph.h"
+
+/* sys libraries */
+#ifdef MODULE_BLUETIL_AD
+#include <net/bluetil/ad.h>
+#endif
+#ifdef MODULE_CORD_COMMON
+#include <net/cord/common.h>
+#endif
+#ifdef MODULE_CORD_EP
+#include <net/cord/ep.h>
+#endif
+#ifdef MODULE_CORD_EP_STANDALONE
+#include <net/cord/ep_standalone.h>
+#endif
+#ifdef MODULE_CORD_EPSIM
+#include <net/cord/epsim.h>
+#endif
+#ifdef MODULE_GCOAP
+#include <net/gcoap.h>
+#endif
+#include <net/gnrc.h>
+#include <net/gnrc/udp.h>
+#include <net/gnrc/pktbuf.h>
+#include <net/gnrc/ipv6.h>
+#include <net/gnrc/nettype.h>
+#include <net/gnrc/netapi.h>
+#ifdef MODULE_GNRC_ICMPV6
+#include "net/gnrc/icmpv6.h"
+#endif
+#ifdef MODULE_HASHES
+#include <hashes.h>
+#include <hashes/aes128_cmac.h>
+#include <hashes/md5.h>
+#include <hashes/pbkdf2.h>
+#include <hashes/sha1.h>
+#include <hashes/sha224.h>
+#include <hashes/sha256.h>
+#include <hashes/sha3.h>
+#include <hashes/sha512.h>
+#endif
+#ifdef MODULE_NANOCOAP
+#include <net/nanocoap.h>
+#endif
+#ifdef MODULE_NANOCOAP_SOCK
+#include <net/nanocoap_sock.h>
+#endif
+#ifdef MODULE_RANDOM
+#include <random.h>
+#endif
+#ifdef MODULE_SOCK
+#include <net/sock.h>
+#endif
+#ifdef MODULE_SOCK_UDP
+#include <net/sock/udp.h>
+#endif
+#ifdef MODULE_SOCK_ASYNC
+#include <net/sock/async.h>
+#endif
+#include <saul.h>
+#include <saul_reg.h>
+#include <stdio_base.h>
+#ifdef MODULE_SHELL
+#include <shell.h>
+#endif
+#ifdef MODULE_SOCK_UTIL
+#include <net/sock/util.h>
+#endif
+#ifdef MODULE_PTHREAD
+#include <pthread.h>
+#endif
+#ifdef MODULE_SUIT
+#include "suit.h"
+#include "suit/conditions.h"
+#include "suit/transport/worker.h"
+#endif
+#ifdef MODULE_SUIT_TRANSPORT_COAP
+#include "suit/transport/coap.h"
+#endif
+#ifdef MODULE_RIOTBOOT_SLOT
+#include "riotboot/slot.h"
+#endif
+#ifdef MODULE_TINY_STRERROR
+#include "tiny_strerror.h"
+#endif
+#ifdef MODULE_UUID
+#include "uuid.h"
+#endif
+#ifdef MODULE_XTIMER
+// Uses C11 generics since https://github.com/RIOT-OS/RIOT/pull/20494
+#include <xtimer.h>
+#endif
+#ifdef MODULE_ZTIMER
+#include <ztimer.h>
+#endif
+#ifdef MODULE_ZTIMER64
+#include <ztimer64.h>
+#endif
+#ifdef MODULE_ZTIMER_PERIODIC
+#include <ztimer/periodic.h>
+#endif
+#ifdef MODULE_VFS
+// Actually using VFS needs constants like O_RDONLY
+#include <fcntl.h>
+#include <vfs.h>
+#endif
+#ifdef MODULE_AUTO_INIT
+#include "auto_init_utils.h"
+#endif
+
+/* packages */
+#ifdef MODULE_NIMBLE_AUTOADV
+#  include "nimble_autoadv.h"
+#  include "nimble_autoadv_params.h"
+#endif
+#ifdef MODULE_NIMBLE_HOST
+#  include "host/ble_gatt.h"
+#  include "host/ble_gap.h"
+#  include "host/ble_hs_adv.h"
+#endif
+#ifdef MODULE_NIMBLE_SVC_GAP
+#include "services/gap/ble_svc_gap.h"
+#endif
+
+/* drivers */
+#ifdef MODULE_MICROBIT
+#include "microbit.h"
+#endif
+#ifdef MODULE_WS281X
+#include "ws281x_params.h"
+#include "ws281x.h"
+#endif
+
+/* wolfSSL */
+#if defined(MODULE_WOLFSSL)
+#include <wolfssl/wolfcrypt/settings.h>
+#include <wolfssl/wolfcrypt/sha256.h>
+#include <wolfssl/ssl.h>
+#include <sock_tls.h>
+#endif

riot-c2rust.h

@@ -136,8 +136,35 @@ static inline void __masked_builtin_arm_set_fpscr(int fpscr){
 #undef atomic_intmax_t
 #undef atomic_uintmax_t
 
-// Allow header files that pull in lots of odd stuff but don't depend on
-// inlines -- like nimble's host/ble_gap.h -- to opt out of C2Rust altogether
-#define IS_C2RUST
+/* core libraries */
+/* for mutex_MUTEX_INIT */
+#include <mutex.h>
 
-#include "riot-headers.h"
+/* board include */
+#include <board.h>
+
+/* All peripherals are also built through C2Rust because the macro_SPI_DEV etc need them */
+#include "riot-periph.h"
+
+/* sys libraries */
+#ifdef MODULE_BLUETIL_AD
+#include <net/bluetil/ad.h>
+#endif
+#include <net/gnrc/netif.h>
+#include <net/gnrc/ipv6.h>
+#ifdef MODULE_NANOCOAP
+#include <net/nanocoap.h>
+#endif
+#ifdef MODULE_SHELL
+#include <shell.h>
+#endif
+#ifdef MODULE_SOCK
+#include <net/sock.h>
+#endif
+#ifdef MODULE_ZTIMER
+#include <ztimer.h>
+#endif
+
+/* This defines the fallback macros in the LED macros' absence from board.h;
+ * needed for macro_LED<nonexistent>_TOGGLE etc */
+#include <led.h>