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Mon, 14 Jan 2019 00:30:33 +0000 (UTC) Received: from localhost ([127.0.0.1]:43705 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1giq9A-0005bZ-Gt for patchwork-qemu-devel@patchwork.kernel.org; Sun, 13 Jan 2019 19:30:32 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51453) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gipkQ-0003D7-GC for qemu-devel@nongnu.org; Sun, 13 Jan 2019 19:05:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gipkP-0006aX-AU for qemu-devel@nongnu.org; Sun, 13 Jan 2019 19:04:58 -0500 Received: from hera.aquilenet.fr ([185.233.100.1]:60378) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gipkN-0006R0-1F for qemu-devel@nongnu.org; Sun, 13 Jan 2019 19:04:57 -0500 Received: from localhost (localhost [127.0.0.1]) by hera.aquilenet.fr (Postfix) with ESMTP id A75C51B43; Mon, 14 Jan 2019 01:04:33 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at aquilenet.fr Received: from hera.aquilenet.fr ([127.0.0.1]) by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id NW0t4m_P1_bN; Mon, 14 Jan 2019 01:04:32 +0100 (CET) Received: from function.home (lfbn-1-11161-124.w86-213.abo.wanadoo.fr [86.213.235.124]) by hera.aquilenet.fr (Postfix) with ESMTPSA id B411A1BBC; Mon, 14 Jan 2019 01:04:09 +0100 (CET) Received: from samy by function.home with local (Exim 4.92-RC4) (envelope-from ) id 1gipja-0007ox-QL; Mon, 14 Jan 2019 01:04:06 +0100 From: Samuel Thibault To: qemu-devel@nongnu.org Date: Mon, 14 Jan 2019 01:03:04 +0100 Message-Id: <20190114000326.29847-44-samuel.thibault@ens-lyon.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190114000326.29847-1-samuel.thibault@ens-lyon.org> References: <20190114000326.29847-1-samuel.thibault@ens-lyon.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 185.233.100.1 Subject: [Qemu-devel] [PULL 43/65] glib-compat: add g_spawn_async_with_fds() fallback X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Samuel Thibault , stefanha@redhat.com, jan.kiszka@siemens.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Marc-André Lureau Signed-off-by: Marc-André 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 gchar *const *strv, } #define g_strv_contains(a, b) g_strv_contains_qemu(a, b) +#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 = (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 = { + .child_setup = child_setup, + .user_data = user_data, + .stdin_fd = stdin_fd, + .stdout_fd = stdout_fd, + .stderr_fd = 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) #if defined(_WIN32) && !GLIB_CHECK_VERSION(2, 50, 0) /*