Refactor API message handling code

This is preparation for new C API. Moving common stuff to separate
headers reduces dependency issues.

Change-Id: Ie7adb23398de72448e5eba6c1c1da4e1bc678725
Signed-off-by: Klement Sekera <ksekera@cisco.com>
(cherry picked from commit 58eb866b15a45514dc356170f28640d6c9db8034)

1 files changed, 1 insertions, 101 deletions

diff --git a/src/svm/svm.h b/src/svm/svm.h
index 06797fa1a79..894c3d95494 100644
--- a/src/svm/svm.h
+++ b/src/svm/svm.h
@@ -24,106 +24,10 @@
 #include <pthread.h>
 #include <vppinfra/clib.h>
 #include <vppinfra/mem.h>
+#include <svm/svm_common.h>
 
 #define MMAP_PAGESIZE (clib_mem_get_page_size())
 
-#define SVM_VERSION ((1<<16) | 1)	/* set to declare region ready. */
-
-#define SVM_FLAGS_MHEAP (1<<0)	/* region contains an mheap */
-#define SVM_FLAGS_FILE  (1<<1)	/* region backed by one or more files */
-#define SVM_FLAGS_NODATA (1<<2)	/* region will be further subdivided */
-#define SVM_FLAGS_NEED_DATA_INIT (1<<3)
-
-#define SVM_PVT_MHEAP_SIZE (128<<10)	/* region's private mheap (128k) */
-
-typedef struct svm_region_
-{
-  volatile uword version;
-  pthread_mutex_t mutex;
-  pthread_cond_t condvar;
-  int mutex_owner_pid;		/* in case of trouble */
-  int mutex_owner_tag;
-  uword flags;
-  uword virtual_base;		/* base of the region object */
-  uword virtual_size;
-  void *region_heap;
-  void *data_base;		/* data portion base address */
-  void *data_heap;		/* data heap, if any */
-  volatile void *user_ctx;	/* user context pointer */
-  /* stuff allocated in the region's heap */
-  uword bitmap_size;		/* nbits in virtual alloc bitmap */
-  uword *bitmap;		/* the bitmap */
-  char *region_name;
-  char *backing_file;
-  char **filenames;
-  uword *client_pids;
-  /* pad */
-
-  /* next page:
-   * (64K) clib heap for the region itself
-   *
-   * data_base -> whatever is in this region
-   */
-
-} svm_region_t;
-
-typedef struct svm_map_region_args_
-{
-  const char *root_path;	/* NULL means use the truly global arena */
-  const char *name;
-  u64 baseva;
-  u64 size;
-  u64 pvt_heap_size;
-  uword flags;
-  char *backing_file;
-  uword backing_mmap_size;
-  /* uid, gid to own the svm region(s) */
-  int uid;
-  int gid;
-} svm_map_region_args_t;
-
-
-/*
- * Memory shared across all router instances. Packet buffers, etc
- * Base should be "out of the way," and size should be big enough to
- * cover everything we plan to put here.
- */
-#define SVM_GLOBAL_REGION_BASEVA  0x30000000
-#define SVM_GLOBAL_REGION_SIZE    (64<<20)
-#define SVM_GLOBAL_REGION_NAME "/global_vm"
-
-/*
- * Memory shared across individual router instances.
- */
-#define SVM_OVERLAY_REGION_BASEVA \
-               (SVM_GLOBAL_REGION_BASEVA + SVM_GLOBAL_REGION_SIZE)
-#define SVM_OVERLAY_REGION_SIZE   (1<<20)
-#define SVM_OVERLAY_REGION_BASENAME "/overlay_vm"
-
-typedef struct
-{
-  u8 *subregion_name;
-} svm_subregion_t;
-
-typedef struct
-{
-  svm_subregion_t *subregions;	/* subregion pool */
-  uword *name_hash;
-  u8 *root_path;
-} svm_main_region_t;
-
-
-void *svm_region_find_or_create (svm_map_region_args_t * a);
-void svm_region_init (void);
-void svm_region_init_chroot (const char *root_path);
-void svm_region_init_chroot_uid_gid (const char *root_path, int uid, int gid);
-void svm_region_init_args (svm_map_region_args_t * a);
-void svm_region_exit (void);
-void svm_region_unmap (void *rp_arg);
-void svm_client_scan (const char *root_path);
-void svm_client_scan_this_region_nolock (svm_region_t * rp);
-u8 *shm_name_from_svm_map_region_args (svm_map_region_args_t * a);
-
 static inline void *
 svm_mem_alloc (svm_region_t * rp, uword size)
 {
@@ -192,10 +96,6 @@ svm_pop_heap (void *oldheap)
   clib_mem_set_heap (oldheap);
 }
 
-u8 *format_svm_region (u8 * s, va_list * args);
-
-svm_region_t *svm_get_root_rp (void);
-
 #endif /* __included_svm_h__ */
 
 /*