1 files changed, 0 insertions, 46 deletions
diff --git a/libpod/lock/shm/shm_lock.h b/libpod/lock/shm/shm_lock.h
deleted file mode 100644
index 8e7e23fb7..000000000
--- a/libpod/lock/shm/shm_lock.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef shm_locks_h_
-#define shm_locks_h_
-
-#include <pthread.h>
-#include <stdint.h>
-
-// Magic number to ensure we open the right SHM segment
-#define MAGIC 0x87D1
-
-// Type for our bitmaps
-typedef uint32_t bitmap_t;
-
-// bitmap size
-#define BITMAP_SIZE (sizeof(bitmap_t) * 8)
-
-// Struct to hold a single bitmap and associated locks
-typedef struct lock_group {
-  bitmap_t        bitmap;
-  pthread_mutex_t locks[BITMAP_SIZE];
-} lock_group_t;
-
-// Struct to hold our SHM locks.
-// Unused is required to be 0 in the current implementation. If we ever make
-// changes to this structure in the future, this will be repurposed as a version
-// field.
-typedef struct shm_struct {
-  uint16_t        magic;
-  uint16_t        unused;
-  pthread_mutex_t segment_lock;
-  uint32_t        num_bitmaps;
-  uint32_t        num_locks;
-  lock_group_t    locks[];
-} shm_struct_t;
-
-static size_t compute_shm_size(uint32_t num_bitmaps);
-static int take_mutex(pthread_mutex_t *mutex);
-static int release_mutex(pthread_mutex_t *mutex);
-shm_struct_t *setup_lock_shm(char *path, uint32_t num_locks, int *error_code);
-shm_struct_t *open_lock_shm(char *path, uint32_t num_locks, int *error_code);
-int32_t close_lock_shm(shm_struct_t *shm);
-int64_t allocate_semaphore(shm_struct_t *shm);
-int32_t deallocate_semaphore(shm_struct_t *shm, uint32_t sem_index);
-int32_t lock_semaphore(shm_struct_t *shm, uint32_t sem_index);
-int32_t unlock_semaphore(shm_struct_t *shm, uint32_t sem_index);
-
-#endif