Remove EFL, since it's been released now.

1 files changed, 0 insertions, 190 deletions

diff --git a/libraries/eina/src/lib/eina_mmap.c b/libraries/eina/src/lib/eina_mmap.c
deleted file mode 100644
index 7929f0e..0000000
--- a/libraries/eina/src/lib/eina_mmap.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/* EINA - EFL data type library
- * Copyright (C) 2011 Carsten Haitzler
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library;
- * if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#ifdef HAVE_SIGINFO_T
-
-#ifdef STDC_HEADERS
-# include <stdlib.h>
-# include <stddef.h>
-#else
-# ifdef HAVE_STDLIB_H
-#  include <stdlib.h>
-# endif
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <limits.h>
-#include <signal.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#if HAVE_SIGINFO_H
-# include <siginfo.h>
-#endif
-
-#endif
-
-#include "eina_config.h"
-#include "eina_private.h"
-#include "eina_log.h"
-#include "eina_mmap.h"
-
-/*============================================================================*
- *                                 Local                                      *
- *============================================================================*/
-
-static Eina_Bool mmap_safe = EINA_FALSE;
-#ifdef HAVE_SIGINFO_T
-
-static int _eina_mmap_log_dom = -1;
-static int _eina_mmap_zero_fd = -1;
-static long _eina_mmap_pagesize = -1;
-
-#ifdef ERR
-#undef ERR
-#endif
-#define ERR(...) EINA_LOG_DOM_ERR(_eina_mmap_log_dom, __VA_ARGS__)
-
-#ifdef DBG
-#undef DBG
-#endif
-#define DBG(...) EINA_LOG_DOM_DBG(_eina_mmap_log_dom, __VA_ARGS__)
-
-static void
-_eina_mmap_safe_sigbus(int sig __UNUSED__,
-                       siginfo_t *siginfo,
-                       void *ptr __UNUSED__)
-{
-   unsigned char *addr = (unsigned char *)(siginfo->si_addr);
-   int perrno;
-
-   /* save previous errno */
-   perrno = errno;
-   /* if problems was an unaligned access - complain accordingly and abort */
-   if (siginfo->si_code == BUS_ADRALN)
-     {
-        ERR("Unaligned memory access. SIGBUS!!!");
-        errno = perrno;
-        abort();
-     }
-   /* send this to stderr - not eina_log. Specifically want this on stderr */
-   fprintf(stderr,
-           "EINA: Data at address 0x%lx is invalid. Replacing with zero page.\n",
-           (unsigned long)addr);
-   /* align address to the lower page boundary */
-   addr = (unsigned char *)((long)addr & (~(_eina_mmap_pagesize - 1)));
-   /* mmap a pzge of zero's from /dev/zero in there */
-   if (mmap(addr, _eina_mmap_pagesize,
-            PROT_READ | PROT_WRITE | PROT_EXEC,
-            MAP_PRIVATE | MAP_FIXED,
-            _eina_mmap_zero_fd, 0) == MAP_FAILED)
-     {
-        /* mmap of /dev/zero failed :( */
-        perror("mmap");
-        ERR("Failed to mmap() /dev/zero in place of page. SIGBUS!!!");
-        errno = perrno;
-        abort();
-     }
-   /* Look into mmaped Eina_File if it was one of them, just to remember for later request */
-   eina_file_mmap_faulty(addr, _eina_mmap_pagesize);
-   /* restore previous errno */
-   errno = perrno;
-}
-#endif
-
-/*============================================================================*
- *                                   API                                      *
- *============================================================================*/
-
-EAPI Eina_Bool
-eina_mmap_safety_enabled_set(Eina_Bool enabled)
-{
-#ifndef HAVE_SIGINFO_T
-   (void) enabled;
-   return EINA_FALSE;
-#else
-   if (_eina_mmap_log_dom < 0)
-     {
-        _eina_mmap_log_dom = eina_log_domain_register("eina_mmap",
-                                                         EINA_LOG_COLOR_DEFAULT);
-        if (_eina_mmap_log_dom < 0)
-          {
-             EINA_LOG_ERR("Could not register log domain: eina_mmap");
-             return EINA_FALSE;
-          }
-     }
-
-   enabled = !!enabled;
-
-   if (mmap_safe == enabled) return mmap_safe;
-   if (enabled)
-     {
-        struct sigaction  sa;
-
-        /* find out system page size the cleanest way we can */
-#ifdef _SC_PAGESIZE
-        _eina_mmap_pagesize = sysconf(_SC_PAGESIZE);
-        if (_eina_mmap_pagesize <= 0) return EINA_FALSE;
-#else
-        _eina_mmap_pagesize = 4096;
-#endif
-        /* no zero page device - open it */
-        if (_eina_mmap_zero_fd < 0)
-          {
-             _eina_mmap_zero_fd = open("/dev/zero", O_RDWR);
-             /* if we don;'t have one - fail to set up mmap safety */
-             if (_eina_mmap_zero_fd < 0) return EINA_FALSE;
-          }
-        /* set up signal handler for SIGBUS */
-        sa.sa_sigaction = _eina_mmap_safe_sigbus;
-        sa.sa_flags = SA_RESTART | SA_SIGINFO;
-        sigemptyset(&sa.sa_mask);
-        /* FIXME: This is rubbish. We return EINA_FALSE whether sigaction
-         * fails or not. And we never set mmap_safe, so we always hit this
-         * code path. */
-        if (sigaction(SIGBUS, &sa, NULL) == 0) return EINA_FALSE;
-        /* setup of SIGBUS handler failed, lets close zero page dev and fail */
-        close(_eina_mmap_zero_fd);
-        _eina_mmap_zero_fd = -1;
-        return EINA_FALSE;
-     }
-   else
-     {
-        /* reset signal handler to default for SIGBUS */
-        signal(SIGBUS, SIG_DFL);
-     }
-   mmap_safe = enabled;
-   return mmap_safe;
-#endif
-}
-
-EAPI Eina_Bool
-eina_mmap_safety_enabled_get(void)
-{
-   return mmap_safe;
-}