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Diffstat (limited to 'src/gsystem-subprocess-context.h')
| -rw-r--r-- | src/gsystem-subprocess-context.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/gsystem-subprocess-context.h b/src/gsystem-subprocess-context.h new file mode 100644 index 0000000..b8a2401 --- /dev/null +++ b/src/gsystem-subprocess-context.h @@ -0,0 +1,128 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- + * + * Copyright (C) 2012 Colin Walters <walters@verbum.org>. + * + * 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 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, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GSYSTEM_SUBPROCESS_CONTEXT_H__ +#define __GSYSTEM_SUBPROCESS_CONTEXT_H__ + +#include <gio/gio.h> + +#if GLIB_CHECK_VERSION(2,34,0) + +G_BEGIN_DECLS + +#define GS_TYPE_SUBPROCESS_CONTEXT (gs_subprocess_context_get_type ()) +#define GS_SUBPROCESS_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GS_TYPE_SUBPROCESS_CONTEXT, GSSubprocessContext)) +#define GS_IS_SUBPROCESS_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GS_TYPE_SUBPROCESS_CONTEXT)) + +typedef struct _GSSubprocessContext GSSubprocessContext; + +/** + * GSSubprocessStreamDisposition: + * @GS_SUBPROCESS_STREAM_DISPOSITION_NULL: Redirect to operating system's null output stream + * @GS_SUBPROCESS_STREAM_DISPOSITION_INHERIT: Keep the stream from the parent process + * @GS_SUBPROCESS_STREAM_DISPOSITION_PIPE: Open a private unidirectional channel between the processes + * @GS_SUBPROCESS_STREAM_DISPOSITION_STDERR_MERGE: Only applicable to standard error; causes it to be merged with standard output + * + * Flags to define the behaviour of the standard input/output/error of + * a #GSSubprocess. + * + * Since: 2.36 + **/ +typedef enum { + GS_SUBPROCESS_STREAM_DISPOSITION_NULL, + GS_SUBPROCESS_STREAM_DISPOSITION_INHERIT, + GS_SUBPROCESS_STREAM_DISPOSITION_PIPE, + GS_SUBPROCESS_STREAM_DISPOSITION_STDERR_MERGE +} GSSubprocessStreamDisposition; + +GType gs_subprocess_context_get_type (void) G_GNUC_CONST; + +GSSubprocessContext * gs_subprocess_context_new (gchar **argv); +GSSubprocessContext * gs_subprocess_context_newv (const gchar *first_arg, + ...); +GSSubprocessContext * gs_subprocess_context_newa (const gchar *first_arg, + va_list args); + +#ifdef G_OS_UNIX +GSSubprocessContext * gs_subprocess_context_new_argv0 (const gchar *argv0, + gchar **argv); +#endif + +void gs_subprocess_context_argv_append (GSSubprocessContext *self, + const gchar *arg); + +/* Environment */ + +void gs_subprocess_context_set_environment (GSSubprocessContext *self, + gchar **environ); +void gs_subprocess_context_set_cwd (GSSubprocessContext *self, + const gchar *cwd); +void gs_subprocess_context_set_keep_descriptors (GSSubprocessContext *self, + gboolean keep_descriptors); +void gs_subprocess_context_set_search_path (GSSubprocessContext *self, + gboolean search_path, + gboolean search_path_from_envp); + +/* Basic I/O control */ + +void gs_subprocess_context_set_stdin_disposition (GSSubprocessContext *self, + GSSubprocessStreamDisposition disposition); +void gs_subprocess_context_set_stdout_disposition (GSSubprocessContext *self, + GSSubprocessStreamDisposition disposition); +void gs_subprocess_context_set_stderr_disposition (GSSubprocessContext *self, + GSSubprocessStreamDisposition disposition); + +/* Extended I/O control, only available on UNIX */ + +#ifdef G_OS_UNIX +void gs_subprocess_context_set_stdin_file_path (GSSubprocessContext *self, + const gchar *path); +void gs_subprocess_context_set_stdin_fd (GSSubprocessContext *self, + gint fd); +void gs_subprocess_context_set_stdout_file_path (GSSubprocessContext *self, + const gchar *path); +void gs_subprocess_context_set_stdout_fd (GSSubprocessContext *self, + gint fd); +void gs_subprocess_context_set_stderr_file_path (GSSubprocessContext *self, + const gchar *path); +void gs_subprocess_context_set_stderr_fd (GSSubprocessContext *self, + gint fd); + +gboolean gs_subprocess_context_open_pipe_read (GSSubprocessContext *self, + GInputStream **out_stream, + gint *out_fdno, + GError **error); +gboolean gs_subprocess_context_open_pipe_write (GSSubprocessContext *self, + GOutputStream **out_stream, + gint *out_fdno, + GError **error); +#endif + +/* Child setup, only available on UNIX */ +#ifdef G_OS_UNIX +void gs_subprocess_context_set_child_setup (GSSubprocessContext *self, + GSpawnChildSetupFunc child_setup, + gpointer user_data); +#endif + +G_END_DECLS + +#endif +#endif |