/usr/include/sfi/sfiglue.hh is in libbse-dev 0.7.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#ifndef __SFI_GLUE_H__
#define __SFI_GLUE_H__
#include <sfi/sfiprimitives.hh>
#include <sfi/sfiring.hh>
#include <sfi/sfiparams.hh>
G_BEGIN_DECLS
/* Glue proxy (object handle) description in terms of
* supported interfaces and property names
*/
typedef struct {
guint ref_count;
gchar *type_name; /* interface type name */
guint n_ifaces;
gchar **ifaces;/*NULL-term*/ /* supported interfaces */
guint n_props;
gchar **props;/*NULL-term*/ /* property names */
} SfiGlueIFace;
gchar* sfi_glue_base_iface (void);
const gchar** sfi_glue_iface_children (const gchar *iface_name);
SfiGlueIFace* sfi_glue_describe_iface (const gchar *iface_name);
SfiGlueIFace* sfi_glue_iface_ref (SfiGlueIFace *iface);
void sfi_glue_iface_unref (SfiGlueIFace *iface);
/* Procedure description in terms of it's parameters
*/
typedef struct {
guint ref_count;
gchar *name;
gchar *help;
gchar *authors;
gchar *license;
GParamSpec *ret_param;
guint n_params;
GParamSpec **params;
} SfiGlueProc;
SfiGlueProc* sfi_glue_describe_proc (const gchar *proc_name);
SfiGlueProc* sfi_glue_proc_ref (SfiGlueProc *proc);
void sfi_glue_proc_unref (SfiGlueProc *proc);
const gchar** sfi_glue_list_proc_names (void);
const gchar** sfi_glue_list_method_names (const gchar *iface_name);
GValue* sfi_glue_call_seq (const gchar *proc_name,
SfiSeq *params);
GValue* sfi_glue_call_valist (const gchar *proc_name,
guint8 first_arg_type,
va_list var_args);
void sfi_glue_vcall_void (const gchar *proc_name,
guint8 first_arg_type,
...);
SfiBool sfi_glue_vcall_bool (const gchar *proc_name,
guint8 first_arg_type,
...);
SfiInt sfi_glue_vcall_int (const gchar *proc_name,
guint8 first_arg_type,
...);
SfiNum sfi_glue_vcall_num (const gchar *proc_name,
guint8 first_arg_type,
...);
SfiReal sfi_glue_vcall_real (const gchar *proc_name,
guint8 first_arg_type,
...);
const gchar* sfi_glue_vcall_string (const gchar *proc_name,
guint8 first_arg_type,
...);
const gchar* sfi_glue_vcall_choice (const gchar *proc_name,
guint8 first_arg_type,
...);
SfiProxy sfi_glue_vcall_proxy (const gchar *proc_name,
guint8 first_arg_type,
...);
SfiSeq* sfi_glue_vcall_seq (const gchar *proc_name,
guint8 first_arg_type,
...);
SfiRec* sfi_glue_vcall_rec (const gchar *proc_name,
guint8 first_arg_type,
...);
SfiFBlock* sfi_glue_vcall_fblock (const gchar *proc_name,
guint8 first_arg_type,
...);
SfiBBlock* sfi_glue_vcall_bblock (const gchar *proc_name,
guint8 first_arg_type,
...);
GValue* sfi_glue_client_msg (const gchar *msg,
GValue *value);
/* Glue context table, abstracts middleware implementation */
typedef struct _SfiGlueContext SfiGlueContext;
typedef struct {
/* core functions */
SfiGlueIFace* (*describe_iface) (SfiGlueContext *context,
const gchar *iface);
SfiGlueProc* (*describe_proc) (SfiGlueContext *context,
const gchar *proc_name);
gchar** (*list_proc_names) (SfiGlueContext *context);
gchar** (*list_method_names) (SfiGlueContext *context,
const gchar *iface_name);
gchar* (*base_iface) (SfiGlueContext *context);
gchar** (*iface_children) (SfiGlueContext *context,
const gchar *iface_name);
GValue* (*exec_proc) (SfiGlueContext *context,
const gchar *proc_name,
SfiSeq *params);
/* proxy functions */
gchar* (*proxy_iface) (SfiGlueContext *context,
SfiProxy proxy);
gboolean (*proxy_is_a) (SfiGlueContext *context,
SfiProxy proxy,
const gchar *iface);
gchar** (*proxy_list_properties) (SfiGlueContext *context,
SfiProxy proxy,
const gchar *first_ancestor,
const gchar *last_ancestor);
GParamSpec* (*proxy_get_pspec) (SfiGlueContext *context,
SfiProxy proxy,
const gchar *prop_name);
SfiSCategory (*proxy_get_pspec_scategory) (SfiGlueContext *context,
SfiProxy proxy,
const gchar *prop_name);
void (*proxy_set_property) (SfiGlueContext *context,
SfiProxy proxy,
const gchar *prop,
const GValue *value);
GValue* (*proxy_get_property) (SfiGlueContext *context,
SfiProxy proxy,
const gchar *prop);
gboolean (*proxy_watch_release) (SfiGlueContext *context,
SfiProxy proxy);
gboolean (*proxy_request_notify) (SfiGlueContext *context,
SfiProxy proxy,
const gchar *signal,
gboolean enable_notify);
void (*proxy_processed_notify) (SfiGlueContext *context,
guint notify_id);
/* misc extensions */
GValue* (*client_msg) (SfiGlueContext *context,
const gchar *msg,
GValue *value);
/* framework functions */
SfiRing* (*fetch_events) (SfiGlueContext *context);
SfiRing* (*list_poll_fds) (SfiGlueContext *context);
void (*destroy) (SfiGlueContext *context);
} SfiGlueContextTable;
/* --- Glue Context --- */
struct _SfiGlueContext
{
/*< private >*/
SfiGlueContextTable table;
gulong seq_hook_id;
GHashTable *gc_hash;
SfiUStore *proxies;
SfiRing *pending_events;
};
void sfi_glue_context_push (SfiGlueContext *context);
SfiGlueContext* sfi_glue_context_current (void);
void sfi_glue_context_pop (void);
SfiRing* sfi_glue_context_list_poll_fds (void);
void sfi_glue_context_process_fd (void);
gboolean sfi_glue_context_pending (void);
void sfi_glue_context_dispatch (void);
SfiSeq* sfi_glue_context_fetch_event (void);
void sfi_glue_context_destroy (SfiGlueContext *context);
/* --- Glue utilities --- */
#ifdef __cplusplus
typedef void (*SfiGlueGcFreeFunc) (void*);
#else
typedef void *SfiGlueGcFreeFunc; // FIXME: remove C-legacy
#endif
void sfi_glue_gc_add (gpointer data,
SfiGlueGcFreeFunc free_func);
void sfi_glue_gc_remove (gpointer data,
SfiGlueGcFreeFunc free_func);
void sfi_glue_gc_free_now (gpointer data,
SfiGlueGcFreeFunc free_func);
void sfi_glue_gc_run (void);
/* --- internal --- */
gboolean _sfi_glue_gc_test (gpointer data,
gpointer free_func);
SfiGlueIFace* sfi_glue_iface_new (const gchar *iface_name);
SfiGlueProc* sfi_glue_proc_new (const gchar *proc_name);
void sfi_glue_proc_add_param (SfiGlueProc *proc,
GParamSpec *param);
void sfi_glue_proc_add_ret_param (SfiGlueProc *proc,
GParamSpec *param);
gboolean _sfi_glue_proxy_request_notify (SfiProxy proxy,
const gchar *signal,
gboolean enable_notify);
/* --- implementations --- */
void _sfi_init_glue (void);
void sfi_glue_context_common_init (SfiGlueContext *context,
const SfiGlueContextTable *vtable);
static inline SfiGlueContext*
sfi_glue_fetch_context (const gchar *floc);
static inline SfiGlueContext*
sfi_glue_fetch_context (const gchar *floc)
{
SfiGlueContext *context = sfi_glue_context_current ();
if (!context)
g_error ("%s: SfiGlue function called without context (use sfi_glue_context_push())", floc);
return context;
}
G_END_DECLS
#endif /* __SFI_GLUE_H__ */
/* vim:set ts=8 sts=2 sw=2: */
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