Include less of the generated modular QAPI headers

In my "build everything" tree, a change to the types in
qapi-schema.json triggers a recompile of about 4800 out of 5100
objects.

The previous commit split up qmp-commands.h, qmp-event.h, qmp-visit.h,
qapi-types.h.  Each of these headers still includes all its shards.
Reduce compile time by including just the shards we actually need.

To illustrate the benefits: adding a type to qapi/migration.json now
recompiles some 2300 instead of 4800 objects.  The next commit will
improve it further.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180211093607.27351-24-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
[eblake: rebase to master]
Signed-off-by: Eric Blake <eblake@redhat.com>

include/block/block.h

@@ -2,7 +2,7 @@
 #define BLOCK_H
 
 #include "block/aio.h"
-#include "qapi-types.h"
+#include "qapi/qapi-types-block-core.h"
 #include "qemu/iov.h"
 #include "qemu/coroutine.h"
 #include "block/accounting.h"

include/block/dirty-bitmap.h

@@ -2,7 +2,7 @@
 #define BLOCK_DIRTY_BITMAP_H
 
 #include "qemu-common.h"
-#include "qapi-types.h"
+#include "qapi/qapi-types-block-core.h"
 #include "qemu/hbitmap.h"
 
 BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs,

include/block/nbd.h

@@ -20,7 +20,7 @@
 #ifndef NBD_H
 #define NBD_H
 
-
+#include "qapi/qapi-types-block.h"
 #include "io/channel-socket.h"
 #include "crypto/tlscreds.h"
 

include/chardev/char.h

@@ -1,6 +1,7 @@
 #ifndef QEMU_CHAR_H
 #define QEMU_CHAR_H
 
+#include "qapi/qapi-types-char.h"
 #include "qemu/main-loop.h"
 #include "qemu/bitmap.h"
 #include "qom/object.h"

include/crypto/cipher.h

@@ -21,7 +21,7 @@
 #ifndef QCRYPTO_CIPHER_H
 #define QCRYPTO_CIPHER_H
 
-#include "qapi-types.h"
+#include "qapi/qapi-types-crypto.h"
 
 typedef struct QCryptoCipher QCryptoCipher;
 

include/crypto/hash.h

@@ -21,7 +21,7 @@
 #ifndef QCRYPTO_HASH_H
 #define QCRYPTO_HASH_H
 
-#include "qapi-types.h"
+#include "qapi/qapi-types-crypto.h"
 
 /* See also "QCryptoHashAlgorithm" defined in qapi/crypto.json */
 

include/crypto/hmac.h

@@ -12,7 +12,7 @@
 #ifndef QCRYPTO_HMAC_H
 #define QCRYPTO_HMAC_H
 
-#include "qapi-types.h"
+#include "qapi/qapi-types-crypto.h"
 
 typedef struct QCryptoHmac QCryptoHmac;
 struct QCryptoHmac {

include/crypto/secret.h

@@ -21,6 +21,7 @@
 #ifndef QCRYPTO_SECRET_H
 #define QCRYPTO_SECRET_H
 
+#include "qapi/qapi-types-crypto.h"
 #include "qom/object.h"
 
 #define TYPE_QCRYPTO_SECRET "secret"

include/crypto/tlscreds.h

@@ -21,6 +21,7 @@
 #ifndef QCRYPTO_TLSCREDS_H
 #define QCRYPTO_TLSCREDS_H
 
+#include "qapi/qapi-types-crypto.h"
 #include "qom/object.h"
 
 #ifdef CONFIG_GNUTLS

include/hw/block/block.h

@@ -12,7 +12,7 @@
 #define HW_BLOCK_H
 
 #include "qemu-common.h"
-#include "qapi-types.h"
+#include "qapi/qapi-types-block-core.h"
 
 /* Configuration */
 

include/hw/block/fdc.h

@@ -2,7 +2,7 @@
 #define HW_FDC_H
 
 #include "qemu-common.h"
-#include "qapi-types.h"
+#include "qapi/qapi-types-block.h"
 
 /* fdc.c */
 #define MAX_FD 2

include/hw/ppc/spapr_drc.h

@@ -14,6 +14,7 @@
 #define HW_SPAPR_DRC_H
 
 #include <libfdt.h>
+#include "qapi/qapi-types-run-state.h"
 #include "qom/object.h"
 #include "sysemu/sysemu.h"
 #include "hw/qdev.h"

include/hw/qdev-properties.h

@@ -1,6 +1,7 @@
 #ifndef QEMU_QDEV_PROPERTIES_H
 #define QEMU_QDEV_PROPERTIES_H
 
+#include "qapi-types.h"
 #include "hw/qdev-core.h"
 
 /*** qdev-properties.c ***/

include/io/dns-resolver.h

@@ -22,6 +22,7 @@
 #define QIO_DNS_RESOLVER_H
 
 #include "qemu-common.h"
+#include "qapi/qapi-types-sockets.h"
 #include "qom/object.h"
 #include "io/task.h"
 

include/migration/colo.h

@@ -14,7 +14,7 @@
 #define QEMU_COLO_H
 
 #include "qemu-common.h"
-#include "qapi-types.h"
+#include "qapi/qapi-types-migration.h"
 
 void colo_info_init(void);
 

include/migration/failover.h

@@ -14,7 +14,7 @@
 #define QEMU_FAILOVER_H
 
 #include "qemu-common.h"
-#include "qapi-types.h"
+#include "qapi/qapi-types-migration.h"
 
 void failover_init_state(void);
 FailoverStatus failover_set_state(FailoverStatus old_state,

include/migration/global_state.h

@@ -13,6 +13,7 @@
 #ifndef QEMU_MIGRATION_GLOBAL_STATE_H
 #define QEMU_MIGRATION_GLOBAL_STATE_H
 
+#include "qapi/qapi-types-run-state.h"
 #include "sysemu/sysemu.h"
 
 void register_global_state(void);

include/monitor/monitor.h

@@ -3,6 +3,7 @@
 
 #include "qemu-common.h"
 #include "block/block.h"
+#include "qapi-types.h"
 #include "qemu/readline.h"
 
 extern Monitor *cur_mon;

include/net/filter.h

@@ -9,6 +9,7 @@
 #ifndef QEMU_NET_FILTER_H
 #define QEMU_NET_FILTER_H
 
+#include "qapi/qapi-types-net.h"
 #include "qom/object.h"
 #include "qemu-common.h"
 #include "net/queue.h"

include/net/net.h

@@ -2,7 +2,7 @@
 #define QEMU_NET_H
 
 #include "qemu/queue.h"
-#include "qapi-types.h"
+#include "qapi/qapi-types-net.h"
 #include "net/queue.h"
 #include "migration/vmstate.h"
 

include/qapi/clone-visitor.h

@@ -12,7 +12,6 @@
 #define QAPI_CLONE_VISITOR_H
 
 #include "qapi/visitor.h"
-#include "qapi-visit.h"
 
 /*
  * The clone visitor is for direct use only by the QAPI_CLONE() macro;

include/qapi/error.h

@@ -115,7 +115,7 @@
 #ifndef ERROR_H
 #define ERROR_H
 
-#include "qapi-types.h"
+#include "qapi/qapi-types-common.h"
 
 /*
  * Overall category of an error.

include/qapi/qmp/qobject.h

@@ -32,7 +32,7 @@
 #ifndef QOBJECT_H
 #define QOBJECT_H
 
-#include "qapi-types.h"
+#include "qapi-builtin-types.h"
 
 struct QObject {
     QType type;

include/qapi/visitor.h

@@ -15,7 +15,7 @@
 #ifndef QAPI_VISITOR_H
 #define QAPI_VISITOR_H
 
-#include "qapi-types.h"
+#include "qapi-builtin-types.h"
 
 /*
  * The QAPI schema defines both a set of C data types, and a QMP wire

include/qemu/sockets.h

@@ -9,7 +9,7 @@ int inet_aton(const char *cp, struct in_addr *ia);
 
 #endif /* !_WIN32 */
 
-#include "qapi-types.h"
+#include "qapi/qapi-types-sockets.h"
 
 /* misc helpers */
 int qemu_socket(int domain, int type, int protocol);

include/qemu/throttle.h

@@ -26,7 +26,7 @@
 #define THROTTLE_H
 
 #include "qemu-common.h"
-#include "qapi-types.h"
+#include "qapi/qapi-types-block-core.h"
 #include "qemu/timer.h"
 
 #define THROTTLE_VALUE_MAX 1000000000000000LL

include/qom/cpu.h

@@ -24,6 +24,7 @@
 #include "disas/bfd.h"
 #include "exec/hwaddr.h"
 #include "exec/memattrs.h"
+#include "qapi/qapi-types-run-state.h"
 #include "qemu/bitmap.h"
 #include "qemu/queue.h"
 #include "qemu/thread.h"

include/qom/object.h

@@ -14,7 +14,7 @@
 #ifndef QEMU_OBJECT_H
 #define QEMU_OBJECT_H
 
-#include "qapi-types.h"
+#include "qapi-builtin-types.h"
 #include "qemu/queue.h"
 
 struct TypeImpl;

include/sysemu/dump.h

@@ -14,6 +14,8 @@
 #ifndef DUMP_H
 #define DUMP_H
 
+#include "qapi-types.h"
+
 #define MAKEDUMPFILE_SIGNATURE      "makedumpfile"
 #define MAX_SIZE_MDF_HEADER         (4096) /* max size of makedumpfile_header */
 #define TYPE_FLAT_HEADER            (1)    /* type of flattened format */

include/sysemu/hostmem.h

@@ -14,6 +14,7 @@
 #define SYSEMU_HOSTMEM_H
 
 #include "sysemu/sysemu.h" /* for MAX_NODES */
+#include "qapi-types.h"
 #include "qom/object.h"
 #include "exec/memory.h"
 #include "qemu/bitmap.h"

include/sysemu/replay.h

@@ -13,6 +13,7 @@
  */
 
 #include "sysemu.h"
+#include "qapi-types.h"
 
 /* replay clock kinds */
 enum ReplayClockKind {

include/sysemu/sysemu.h

@@ -2,6 +2,7 @@
 #define SYSEMU_H
 /* Misc. things related to the system emulator.  */
 
+#include "qapi/qapi-types-run-state.h"
 #include "qemu/queue.h"
 #include "qemu/timer.h"
 #include "qemu/notify.h"

include/sysemu/tpm.h

@@ -12,6 +12,7 @@
 #ifndef QEMU_TPM_H
 #define QEMU_TPM_H
 
+#include "qapi/qapi-types-tpm.h"
 #include "qom/object.h"
 
 int tpm_config_parse(QemuOptsList *opts_list, const char *optarg);

include/sysemu/watchdog.h

@@ -23,7 +23,7 @@
 #define QEMU_WATCHDOG_H
 
 #include "qemu/queue.h"
-#include "qapi-types.h"
+#include "qapi/qapi-types-run-state.h"
 
 struct WatchdogTimerModel {
     QLIST_ENTRY(WatchdogTimerModel) entry;

include/ui/console.h

@@ -5,6 +5,7 @@
 #include "qom/object.h"
 #include "qemu/notify.h"
 #include "qemu/error-report.h"
+#include "qapi/qapi-types-ui.h"
 
 #ifdef CONFIG_OPENGL
 # include <epoxy/gl.h>

include/ui/input.h

@@ -1,7 +1,7 @@
 #ifndef INPUT_H
 #define INPUT_H
 
-#include "qapi-types.h"
+#include "qapi/qapi-types-ui.h"
 
 #define INPUT_EVENT_MASK_KEY   (1<<INPUT_EVENT_KIND_KEY)
 #define INPUT_EVENT_MASK_BTN   (1<<INPUT_EVENT_KIND_BTN)