1 files changed, 0 insertions, 95 deletions
diff --git a/src/os/unix/ngx_shared.c b/src/os/unix/ngx_shared.c
deleted file mode 100644
index 80b5f601f..000000000
--- a/src/os/unix/ngx_shared.c
+++ /dev/null
@@ -1,95 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- */
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-
-
-#if (NGX_HAVE_MAP_ANON)
-
-void *ngx_create_shared_memory(size_t size, ngx_log_t *log)
-{
-    void  *p;
-
-    p = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_ANON|MAP_SHARED, -1, 0);
-
-    if (p == MAP_FAILED) {
-        ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
-                      "mmap(MAP_ANON|MAP_SHARED, %uz) failed", size);
-        return NULL;
-    }
-
-    return p;
-}
-
-#elif (NGX_HAVE_MAP_DEVZERO)
-
-void *ngx_create_shared_memory(size_t size, ngx_log_t *log)
-{
-    void      *p;
-    ngx_fd_t   fd;
-
-    fd = open("/dev/zero", O_RDWR);
-
-    if (fd == -1) {
-        ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
-                      "open(\"/dev/zero\") failed");
-        return NULL;
-    }
-
-    p = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
-
-    if (p == MAP_FAILED) {
-        ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
-                      "mmap(/dev/zero, MAP_SHARED, %uz) failed", size);
-        p = NULL;
-    }
-
-    if (close(fd) == -1) {
-        ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
-                      "close(\"/dev/zero\") failed");
-    }
-
-    return p;
-}
-
-#elif (NGX_HAVE_SYSVSHM)
-
-#include <sys/ipc.h>
-#include <sys/shm.h>
-
-
-void *ngx_create_shared_memory(size_t size, ngx_log_t *log)
-{
-    int    id;
-    void  *p;
-
-    id = shmget(IPC_PRIVATE, size, (SHM_R|SHM_W|IPC_CREAT));
-
-    if (id == -1) {
-        ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
-                      "shmget(%uz) failed", size);
-        return NULL;
-    }
-
-    ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "shmget id: %d", id);
-
-    p = shmat(id, NULL, 0);
-
-    if (p == (void *) -1) {
-        ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "shmat() failed");
-        p = NULL;
-    }
-
-    if (shmctl(id, IPC_RMID, NULL) == -1) {
-        ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "shmctl(IPC_RMID) failed");
-        p = NULL;
-    }
-
-    return p;
-}
-
-#endif