From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:35160) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gjB7F-0004lA-Uu for qemu-devel@nongnu.org; Mon, 14 Jan 2019 17:53:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gjB7E-0001ee-AK for qemu-devel@nongnu.org; Mon, 14 Jan 2019 17:53:57 -0500 Received: from hera.aquilenet.fr ([2a0c:e300::1]:37526) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gjB7D-0001W8-Sh for qemu-devel@nongnu.org; Mon, 14 Jan 2019 17:53:56 -0500 From: Samuel Thibault Date: Mon, 14 Jan 2019 23:52:44 +0100 Message-Id: <20190114225306.21569-44-samuel.thibault@ens-lyon.org> In-Reply-To: <20190114225306.21569-1-samuel.thibault@ens-lyon.org> References: <20190114225306.21569-1-samuel.thibault@ens-lyon.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PULL 43/65] glib-compat: add g_spawn_async_with_fds() fallback List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , stefanha@redhat.com, jan.kiszka@siemens.com, Samuel Thibault From: Marc-Andr=C3=A9 Lureau Signed-off-by: Marc-Andr=C3=A9 Lureau Signed-off-by: Samuel Thibault --- include/glib-compat.h | 56 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/include/glib-compat.h b/include/glib-compat.h index fdf95a255d..8a078c5288 100644 --- a/include/glib-compat.h +++ b/include/glib-compat.h @@ -83,6 +83,62 @@ static inline gboolean g_strv_contains_qemu(const gcha= r *const *strv, } #define g_strv_contains(a, b) g_strv_contains_qemu(a, b) =20 +#if !GLIB_CHECK_VERSION(2, 58, 0) +typedef struct QemuGSpawnFds { + GSpawnChildSetupFunc child_setup; + gpointer user_data; + gint stdin_fd; + gint stdout_fd; + gint stderr_fd; +} QemuGSpawnFds; + +static inline void +qemu_gspawn_fds_setup(gpointer user_data) +{ + QemuGSpawnFds *q =3D (QemuGSpawnFds *)user_data; + + dup2(q->stdin_fd, 0); + dup2(q->stdout_fd, 1); + dup2(q->stderr_fd, 2); + q->child_setup(q->user_data); +} +#endif + +static inline gboolean +g_spawn_async_with_fds_qemu(const gchar *working_directory, + gchar **argv, + gchar **envp, + GSpawnFlags flags, + GSpawnChildSetupFunc child_setup, + gpointer user_data, + GPid *child_pid, + gint stdin_fd, + gint stdout_fd, + gint stderr_fd, + GError **error) +{ +#if GLIB_CHECK_VERSION(2, 58, 0) + return g_spawn_async_with_fds(working_directory, argv, envp, flags, + child_setup, user_data, + child_pid, stdin_fd, stdout_fd, stderr= _fd, + error); +#else + QemuGSpawnFds setup =3D { + .child_setup =3D child_setup, + .user_data =3D user_data, + .stdin_fd =3D stdin_fd, + .stdout_fd =3D stdout_fd, + .stderr_fd =3D stderr_fd, + }; + + return g_spawn_async(working_directory, argv, envp, flags, + qemu_gspawn_fds_setup, &setup, + child_pid, error); +#endif +} + +#define g_spawn_async_with_fds(wd, argv, env, f, c, d, p, ifd, ofd, efd,= err) \ + g_spawn_async_with_fds_qemu(wd, argv, env, f, c, d, p, ifd, ofd, efd= , err) =20 #if defined(_WIN32) && !GLIB_CHECK_VERSION(2, 50, 0) /* --=20 2.20.1