As with weston, link a static, non-installable library with shared code.
This currently only contains os-compability.c, moved from cursor/.
---
configure.ac | 1 +
cursor/Makefile.am | 12 ++---
cursor/os-compatibility.c | 128 ---------------------------------------------
cursor/os-compatibility.h | 31 -----------
cursor/wayland-cursor.c | 2 +-
shared/Makefile.am | 9 ++++
shared/os-compatibility.c | 128 +++++++++++++++++++++++++++++++++++++++++++++
shared/os-compatibility.h | 31 +++++++++++
8 files changed, 176 insertions(+), 166 deletions(-)
delete mode 100644 cursor/os-compatibility.c
delete mode 100644 cursor/os-compatibility.h
create mode 100644 shared/Makefile.am
create mode 100644 shared/os-compatibility.c
create mode 100644 shared/os-compatibility.h
diff --git a/configure.ac b/configure.ac
index 46b3cdf..80ae5ab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,6 +83,7 @@ AM_CONDITIONAL([HAVE_PUBLICAN], [test "x$PUBLICAN" != "x"])
AC_CONFIG_FILES([Makefile
wayland-scanner.m4
+ shared/Makefile
cursor/Makefile
cursor/wayland-cursor.pc
cursor/wayland-cursor-uninstalled.pc
diff --git a/cursor/Makefile.am b/cursor/Makefile.am
index 3987546..49f1ce9 100644
--- a/cursor/Makefile.am
+++ b/cursor/Makefile.am
@@ -2,13 +2,13 @@ lib_LTLIBRARIES = libwayland-cursor.la
include_HEADERS = wayland-cursor.h
-libwayland_cursor_la_SOURCES = \
- wayland-cursor.c \
- os-compatibility.c \
- os-compatibility.h \
- xcursor.c \
+libwayland_cursor_la_SOURCES = \
+ wayland-cursor.c \
+ xcursor.c \
xcursor.h
-libwayland_cursor_la_LIBADD = $(top_builddir)/src/libwayland-client.la
+libwayland_cursor_la_LIBADD = \
+ $(top_builddir)/src/libwayland-client.la \
+ ../shared/libshared.la
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = wayland-cursor.pc
diff --git a/cursor/os-compatibility.c b/cursor/os-compatibility.c
deleted file mode 100644
index 418b0d3..0000000
--- a/cursor/os-compatibility.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright © 2012 Collabora, Ltd.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#define _GNU_SOURCE
-
-#include <sys/types.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "config.h"
-#include "os-compatibility.h"
-
-#ifndef HAVE_MKOSTEMP
-static int
-set_cloexec_or_close(int fd)
-{
- long flags;
-
- if (fd == -1)
- return -1;
-
- flags = fcntl(fd, F_GETFD);
- if (flags == -1)
- goto err;
-
- if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1)
- goto err;
-
- return fd;
-
-err:
- close(fd);
- return -1;
-}
-#endif
-
-static int
-create_tmpfile_cloexec(char *tmpname)
-{
- int fd;
-
-#ifdef HAVE_MKOSTEMP
- fd = mkostemp(tmpname, O_CLOEXEC);
- if (fd >= 0)
- unlink(tmpname);
-#else
- fd = mkstemp(tmpname);
- if (fd >= 0) {
- fd = set_cloexec_or_close(fd);
- unlink(tmpname);
- }
-#endif
-
- return fd;
-}
-
-/*
- * Create a new, unique, anonymous file of the given size, and
- * return the file descriptor for it. The file descriptor is set
- * CLOEXEC. The file is immediately suitable for mmap()'ing
- * the given size at offset zero.
- *
- * The file should not have a permanent backing store like a disk,
- * but may have if XDG_RUNTIME_DIR is not properly implemented in OS.
- *
- * The file name is deleted from the file system.
- *
- * The file is suitable for buffer sharing between processes by
- * transmitting the file descriptor over Unix sockets using the
- * SCM_RIGHTS methods.
- */
-int
-os_create_anonymous_file(off_t size)
-{
- static const char template[] = "/weston-shared-XXXXXX";
- const char *path;
- char *name;
- int fd;
-
- path = getenv("XDG_RUNTIME_DIR");
- if (!path) {
- errno = ENOENT;
- return -1;
- }
-
- name = malloc(strlen(path) + sizeof(template));
- if (!name)
- return -1;
-
- strcpy(name, path);
- strcat(name, template);
-
- fd = create_tmpfile_cloexec(name);
-
- free(name);
-
- if (fd < 0)
- return -1;
-
- if (ftruncate(fd, size) < 0) {
- close(fd);
- return -1;
- }
-
- return fd;
-}
diff --git a/cursor/os-compatibility.h b/cursor/os-compatibility.h
deleted file mode 100644
index 947555c..0000000
--- a/cursor/os-compatibility.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright © 2012 Collabora, Ltd.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifndef OS_COMPATIBILITY_H
-#define OS_COMPATIBILITY_H
-
-#include <sys/types.h>
-
-int
-os_create_anonymous_file(off_t size);
-
-#endif /* OS_COMPATIBILITY_H */
diff --git a/cursor/wayland-cursor.c b/cursor/wayland-cursor.c
index 186ab6f..10e8f62 100644
--- a/cursor/wayland-cursor.c
+++ b/cursor/wayland-cursor.c
@@ -29,7 +29,7 @@
#include <unistd.h>
#include <sys/mman.h>
-#include "os-compatibility.h"
+#include "../shared/os-compatibility.h"
struct shm_pool {
struct wl_shm_pool *pool;
diff --git a/shared/Makefile.am b/shared/Makefile.am
new file mode 100644
index 0000000..cc00bb4
--- /dev/null
+++ b/shared/Makefile.am
@@ -0,0 +1,9 @@
+noinst_LTLIBRARIES = libshared.la
+
+libshared_la_LIBADD = $(SHARED_LIBS)
+AM_CPPFLAGS = $(SHARED_CFLAGS)
+AM_CFLAGS = $(GCC_CFLAGS)
+
+libshared_la_SOURCES = \
+ os-compatibility.c \
+ os-compatibility.h
diff --git a/shared/os-compatibility.c b/shared/os-compatibility.c
new file mode 100644
index 0000000..418b0d3
--- /dev/null
+++ b/shared/os-compatibility.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright © 2012 Collabora, Ltd.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#define _GNU_SOURCE
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "config.h"
+#include "os-compatibility.h"
+
+#ifndef HAVE_MKOSTEMP
+static int
+set_cloexec_or_close(int fd)
+{
+ long flags;
+
+ if (fd == -1)
+ return -1;
+
+ flags = fcntl(fd, F_GETFD);
+ if (flags == -1)
+ goto err;
+
+ if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1)
+ goto err;
+
+ return fd;
+
+err:
+ close(fd);
+ return -1;
+}
+#endif
+
+static int
+create_tmpfile_cloexec(char *tmpname)
+{
+ int fd;
+
+#ifdef HAVE_MKOSTEMP
+ fd = mkostemp(tmpname, O_CLOEXEC);
+ if (fd >= 0)
+ unlink(tmpname);
+#else
+ fd = mkstemp(tmpname);
+ if (fd >= 0) {
+ fd = set_cloexec_or_close(fd);
+ unlink(tmpname);
+ }
+#endif
+
+ return fd;
+}
+
+/*
+ * Create a new, unique, anonymous file of the given size, and
+ * return the file descriptor for it. The file descriptor is set
+ * CLOEXEC. The file is immediately suitable for mmap()'ing
+ * the given size at offset zero.
+ *
+ * The file should not have a permanent backing store like a disk,
+ * but may have if XDG_RUNTIME_DIR is not properly implemented in OS.
+ *
+ * The file name is deleted from the file system.
+ *
+ * The file is suitable for buffer sharing between processes by
+ * transmitting the file descriptor over Unix sockets using the
+ * SCM_RIGHTS methods.
+ */
+int
+os_create_anonymous_file(off_t size)
+{
+ static const char template[] = "/weston-shared-XXXXXX";
+ const char *path;
+ char *name;
+ int fd;
+
+ path = getenv("XDG_RUNTIME_DIR");
+ if (!path) {
+ errno = ENOENT;
+ return -1;
+ }
+
+ name = malloc(strlen(path) + sizeof(template));
+ if (!name)
+ return -1;
+
+ strcpy(name, path);
+ strcat(name, template);
+
+ fd = create_tmpfile_cloexec(name);
+
+ free(name);
+
+ if (fd < 0)
+ return -1;
+
+ if (ftruncate(fd, size) < 0) {
+ close(fd);
+ return -1;
+ }
+
+ return fd;
+}
diff --git a/shared/os-compatibility.h b/shared/os-compatibility.h
new file mode 100644
index 0000000..947555c
--- /dev/null
+++ b/shared/os-compatibility.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright © 2012 Collabora, Ltd.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef OS_COMPATIBILITY_H
+#define OS_COMPATIBILITY_H
+
+#include <sys/types.h>
+
+int
+os_create_anonymous_file(off_t size);
+
+#endif /* OS_COMPATIBILITY_H */
--
1.7.10.4
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