nginext has been renamed to unit.

1 files changed, 0 insertions, 192 deletions

diff --git a/src/nginext/nxt_go_port_memory.c b/src/nginext/nxt_go_port_memory.c
deleted file mode 100644
index dbdf5f73..00000000
--- a/src/nginext/nxt_go_port_memory.c
+++ /dev/null
@@ -1,192 +0,0 @@
-
-/*
- * Copyright (C) Max Romanov
- * Copyright (C) NGINX, Inc.
- */
-
-#ifndef NXT_CONFIGURE
-
-
-#include "nxt_go_port_memory.h"
-#include "nxt_go_process.h"
-#include "nxt_go_array.h"
-#include "nxt_go_log.h"
-
-#include <nxt_go_gen.h>
-#include <nxt_main.h>
-
-#if (NXT_HAVE_MEMFD_CREATE)
-
-#include <linux/memfd.h>
-#include <unistd.h>
-#include <sys/syscall.h>
-
-#endif
-
-
-static nxt_port_mmap_header_t *
-nxt_go_new_port_mmap(nxt_go_process_t *process, nxt_port_id_t id)
-{
-    int                     name_len, rc;
-    void                    *mem;
-    char                    name[64];
-    nxt_fd_t                fd;
-    nxt_port_msg_t          port_msg;
-    nxt_port_mmap_t         *port_mmap;
-    nxt_port_mmap_header_t  *hdr;
-
-    fd = -1;
-
-    union {
-        struct cmsghdr  cm;
-        char            space[CMSG_SPACE(sizeof(int))];
-    } cmsg;
-
-    port_mmap = nxt_go_array_zero_add(&process->outgoing);
-    if (nxt_slow_path(port_mmap == NULL)) {
-        nxt_go_warn("failed to add port mmap to outgoing array");
-
-        return NULL;
-    }
-
-    name_len = snprintf(name, sizeof(name) - 1, "/nginext.go.%p", name);
-
-#if (NXT_HAVE_MEMFD_CREATE)
-    fd = syscall(SYS_memfd_create, name, MFD_CLOEXEC);
-
-    if (nxt_slow_path(fd == -1)) {
-        nxt_go_warn("memfd_create(%s) failed %d", name, errno);
-
-        goto remove_fail;
-    }
-
-    nxt_go_debug("memfd_create(%s): %d", name, fd);
-
-#elif (NXT_HAVE_SHM_OPEN)
-    shm_unlink((char *) name); // just in case
-
-    fd = shm_open((char *) name, O_CREAT | O_EXCL | O_RDWR, S_IRUSR | S_IWUSR);
-
-    nxt_go_debug("shm_open(%s): %d", name, fd);
-
-    if (nxt_slow_path(fd == -1)) {
-        nxt_go_warn("shm_open(%s) failed %d", name, errno);
-
-        goto remove_fail;
-    }
-
-    if (nxt_slow_path(shm_unlink((char *) name) == -1)) {
-        nxt_go_warn("shm_unlink(%s) failed %d", name, errno);
-    }
-#endif
-
-    if (nxt_slow_path(ftruncate(fd, PORT_MMAP_SIZE) == -1)) {
-        nxt_go_warn("ftruncate() failed %d", errno);
-
-        goto remove_fail;
-    }
-
-    mem = mmap(NULL, PORT_MMAP_SIZE,
-               PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-
-    if (nxt_slow_path(mem == MAP_FAILED)) {
-        goto remove_fail;
-    }
-
-    port_mmap->hdr = mem;
-
-    /* Init segment header. */
-    hdr = port_mmap->hdr;
-
-    memset(hdr->free_map, 0xFFU, sizeof(hdr->free_map));
-
-    hdr->id = process->outgoing.nelts - 1;
-    hdr->pid = process->pid;
-
-    /* Mark first chunk as busy */
-    nxt_port_mmap_set_chunk_busy(hdr, 0);
-
-    /* Mark as busy chunk followed the last available chunk. */
-    nxt_port_mmap_set_chunk_busy(hdr, PORT_MMAP_CHUNK_COUNT);
-
-    port_msg.stream = 0;
-    port_msg.pid = getpid();
-    port_msg.reply_port = 0;
-    port_msg.type = _NXT_PORT_MSG_MMAP;
-    port_msg.last = 1;
-    port_msg.mmap = 0;
-
-    cmsg.cm.cmsg_len = CMSG_LEN(sizeof(int));
-    cmsg.cm.cmsg_level = SOL_SOCKET;
-    cmsg.cm.cmsg_type = SCM_RIGHTS;
-
-    /*
-     * nxt_memcpy() is used instead of simple
-     *   *(int *) CMSG_DATA(&cmsg.cm) = fd;
-     * because GCC 4.4 with -O2/3/s optimization may issue a warning:
-     *   dereferencing type-punned pointer will break strict-aliasing rules
-     *
-     * Fortunately, GCC with -O1 compiles this nxt_memcpy()
-     * in the same simple assignment as in the code above.
-     */
-    memcpy(CMSG_DATA(&cmsg.cm), &fd, sizeof(int));
-
-    rc = nxt_go_port_send(hdr->pid, id, &port_msg, sizeof(port_msg),
-                          &cmsg, sizeof(cmsg));
-
-    nxt_go_debug("new mmap #%d created for %d -> %d",
-            (int)hdr->id, (int)getpid(), (int)process->pid);
-
-    close(fd);
-
-    return hdr;
-
-remove_fail:
-
-    if (fd != -1) {
-        close(fd);
-    }
-
-    process->outgoing.nelts--;
-
-    return NULL;
-}
-
-nxt_port_mmap_header_t *
-nxt_go_port_mmap_get(nxt_go_process_t *process, nxt_port_id_t port_id,
-    nxt_chunk_id_t *c)
-{
-    nxt_port_mmap_t         *port_mmap;
-    nxt_port_mmap_t         *end_port_mmap;
-    nxt_port_mmap_header_t  *hdr;
-
-    port_mmap = NULL;
-    hdr = NULL;
-
-    nxt_go_mutex_lock(&process->outgoing_mutex);
-
-    port_mmap = process->outgoing.elts;
-    end_port_mmap = port_mmap + process->outgoing.nelts;
-
-    while (port_mmap < end_port_mmap) {
-
-        if (nxt_port_mmap_get_free_chunk(port_mmap->hdr, c)) {
-            hdr = port_mmap->hdr;
-
-            goto unlock_return;
-        }
-
-        port_mmap++;
-    }
-
-    hdr = nxt_go_new_port_mmap(process, port_id);
-
-unlock_return:
-
-    nxt_go_mutex_unlock(&process->outgoing_mutex);
-
-    return hdr;
-}
-
-
-#endif /* NXT_CONFIGURE */