vocabulary: moving from 'plugin' to 'binding'

Change-Id: Ic9e118df2bede1fefbb591f8ae7887266b7324ca
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

5 files changed, 287 insertions, 247 deletions

diff --git a/include/afb/afb-binding.h b/include/afb/afb-binding.h
new file mode 100644
index 00000000..ac63d36b
--- /dev/null
+++ b/include/afb/afb-binding.h
@@ -0,0 +1,261 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author: José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <stdarg.h>
+
+/*****************************************************************************
+ * This files is the main file to include for writing bindings dedicated to
+ *
+ *                      AFB-DAEMON
+ *
+ * Functions of bindings of afb-daemon are accessible by authorized clients
+ * through the apis module of afb-daemon.
+ *
+ * A binding is a shared library. This shared library must have at least one
+ * exported symbol for being registered in afb-daemon.
+ * For the current version of afb-daemon, the function exported MUST be named
+ *
+ *                  afbBindingV1Register
+ */
+
+/*
+ * Some function of the library are exported to afb-daemon.
+ */
+
+#include <afb/afb-event-itf.h>
+#include <afb/afb-req-itf.h>
+
+/*
+ * Definition of the type+versions of the binding.
+ * The definition uses hashes.
+ */
+enum  afb_binding_type
+{
+       AFB_BINDING_VERSION_1 = 123456789        /* version 1 */
+};
+
+/*
+ * Enum for Session/Token/Assurance middleware.
+ * This enumeration is valid for bindings of type 1
+ */
+enum afb_session_v1
+{
+       AFB_SESSION_NONE = 0,   /* nothing required */
+       AFB_SESSION_CREATE = 1, /* Obsolete */
+       AFB_SESSION_CLOSE = 2,  /* After token authentification, closes the session at end */
+       AFB_SESSION_RENEW = 4,  /* After token authentification, refreshes the token at end */
+       AFB_SESSION_CHECK = 8,  /* Requires token authentification */
+
+       AFB_SESSION_LOA_GE = 16, /* check that the LOA is greater or equal to the given value */
+       AFB_SESSION_LOA_LE = 32, /* check that the LOA is lesser or equal to the given value */
+       AFB_SESSION_LOA_EQ = 48, /* check that the LOA is equal to the given value */
+
+       AFB_SESSION_LOA_SHIFT = 6, /* shift for LOA */
+       AFB_SESSION_LOA_MASK = 7,  /* mask for LOA */
+
+       AFB_SESSION_LOA_0 = 0,   /* value for LOA of 0 */
+       AFB_SESSION_LOA_1 = 64,  /* value for LOA of 1 */
+       AFB_SESSION_LOA_2 = 128, /* value for LOA of 2 */
+       AFB_SESSION_LOA_3 = 192, /* value for LOA of 3 */
+       AFB_SESSION_LOA_4 = 256, /* value for LOA of 4 */
+
+       AFB_SESSION_LOA_LE_0 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_0, /* check LOA <= 0 */
+       AFB_SESSION_LOA_LE_1 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_1, /* check LOA <= 1 */
+       AFB_SESSION_LOA_LE_2 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_2, /* check LOA <= 2 */
+       AFB_SESSION_LOA_LE_3 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_3, /* check LOA <= 3 */
+
+       AFB_SESSION_LOA_GE_0 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_0, /* check LOA >= 0 */
+       AFB_SESSION_LOA_GE_1 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_1, /* check LOA >= 1 */
+       AFB_SESSION_LOA_GE_2 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_2, /* check LOA >= 2 */
+       AFB_SESSION_LOA_GE_3 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_3, /* check LOA >= 3 */
+
+       AFB_SESSION_LOA_EQ_0 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_0, /* check LOA == 0 */
+       AFB_SESSION_LOA_EQ_1 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_1, /* check LOA == 1 */
+       AFB_SESSION_LOA_EQ_2 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_2, /* check LOA == 2 */
+       AFB_SESSION_LOA_EQ_3 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_3  /* check LOA == 3 */
+};
+
+/*
+ * Description of one verb of the API provided by the binding
+ * This enumeration is valid for bindings of type 1
+ */
+struct afb_verb_desc_v1
+{
+       const char *name;                       /* name of the verb */
+       enum afb_session_v1 session;            /* authorisation and session requirements of the verb */
+       void (*callback)(struct afb_req req);   /* callback function implementing the verb */
+       const char *info;                       /* textual description of the verb */
+};
+
+/*
+ * Description of the bindings of type 1
+ */
+struct afb_binding_desc_v1
+{
+       const char *info;                       /* textual information about the binding */
+       const char *prefix;                     /* required prefix name for the binding */
+       const struct afb_verb_desc_v1 *verbs;   /* array of descriptions of verbs terminated by a NULL name */
+};
+
+/*
+ * Description of a binding
+ */
+struct afb_binding
+{
+       enum afb_binding_type type; /* type of the binding */
+       union {
+               struct afb_binding_desc_v1 v1;   /* description of the binding of type 1 */
+       };
+};
+
+/*
+ * config mode
+ */
+enum afb_mode {
+       AFB_MODE_LOCAL = 0,     /* run locally */
+       AFB_MODE_REMOTE,        /* run remotely */
+       AFB_MODE_GLOBAL         /* run either remotely or locally (DONT USE! reserved for future) */
+};
+
+/* declaration of features of libsystemd */
+struct sd_event;
+struct sd_bus;
+
+/*
+ * Definition of the facilities provided by the daemon.
+ */
+struct afb_daemon_itf {
+       int (*event_broadcast)(void *closure, const char *name, struct json_object *object); /* broadcasts evant 'name' with 'object' */
+       struct sd_event *(*get_event_loop)(void *closure);      /* gets the common systemd's event loop */
+       struct sd_bus *(*get_user_bus)(void *closure);          /* gets the common systemd's user d-bus */
+       struct sd_bus *(*get_system_bus)(void *closure);        /* gets the common systemd's system d-bus */
+       void (*vverbose)(void*closure, int level, const char *file, int line, const char *fmt, va_list args);
+       struct afb_event (*event_make)(void *closure, const char *name); /* creates an event of 'name' */
+};
+
+/*
+ * Structure for accessing daemon.
+ * See also: afb_daemon_get_event_sender, afb_daemon_get_event_loop, afb_daemon_get_user_bus, afb_daemon_get_system_bus
+ */
+struct afb_daemon {
+       const struct afb_daemon_itf *itf;       /* the interfacing functions */
+       void *closure;                          /* the closure when calling these functions */
+};
+
+/*
+ * Interface between the daemon and the binding.
+ */
+struct afb_binding_interface
+{
+       struct afb_daemon daemon;       /* access to the daemon facilies */
+       int verbosity;                  /* level of verbosity */
+       enum afb_mode mode;             /* run mode (local or remote) */
+};
+
+/*
+ * Function for registering the binding
+ */
+extern const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *interface);
+
+/*
+ * Retrieves the common systemd's event loop of AFB
+ * 'daemon' MUST be the daemon given in interface when activating the binding.
+ */
+static inline struct sd_event *afb_daemon_get_event_loop(struct afb_daemon daemon)
+{
+	return daemon.itf->get_event_loop(daemon.closure);
+}
+
+/*
+ * Retrieves the common systemd's user/session d-bus of AFB
+ * 'daemon' MUST be the daemon given in interface when activating the binding.
+ */
+static inline struct sd_bus *afb_daemon_get_user_bus(struct afb_daemon daemon)
+{
+	return daemon.itf->get_user_bus(daemon.closure);
+}
+
+/*
+ * Retrieves the common systemd's system d-bus of AFB
+ * 'daemon' MUST be the daemon given in interface when activating the binding.
+ */
+static inline struct sd_bus *afb_daemon_get_system_bus(struct afb_daemon daemon)
+{
+	return daemon.itf->get_system_bus(daemon.closure);
+}
+
+/*
+ * Broadcasts widely the event of 'name' with the data 'object'.
+ * 'object' can be NULL.
+ * 'daemon' MUST be the daemon given in interface when activating the binding.
+ *
+ * For conveniency, the function calls 'json_object_put' for 'object'.
+ * Thus, in the case where 'object' should remain available after
+ * the function returns, the function 'json_object_get' shall be used.
+ *
+ * Returns the count of clients that received the event.
+ */
+static inline int afb_daemon_broadcast_event(struct afb_daemon daemon, const char *name, struct json_object *object)
+{
+	return daemon.itf->event_broadcast(daemon.closure, name, object);
+}
+
+/*
+ * Creates an event of 'name' and returns it.
+ * 'daemon' MUST be the daemon given in interface when activating the binding.
+ */
+static inline struct afb_event afb_daemon_make_event(struct afb_daemon daemon, const char *name)
+{
+	return daemon.itf->event_make(daemon.closure, name);
+}
+
+/*
+ * Send a message described by 'fmt' and following parameters
+ * to the journal for the verbosity 'level'.
+ * 'file' and 'line' are indicators of position of the code in source files.
+ * 'daemon' MUST be the daemon given in interface when activating the binding.
+ */
+static inline void afb_daemon_verbose(struct afb_daemon daemon, int level, const char *file, int line, const char *fmt, ...) __attribute__((format(printf, 5, 6)));
+static inline void afb_daemon_verbose(struct afb_daemon daemon, int level, const char *file, int line, const char *fmt, ...)
+{
+	va_list args;
+	va_start(args, fmt);
+	return daemon.itf->vverbose(daemon.closure, level, file, line, fmt, args);
+	va_end(args);
+}
+
+/*
+ * Macros for logging messages
+ */
+#if !defined(NO_BINDING_VERBOSE_MACRO)
+# if !defined(NO_BINDING_FILE_LINE_INDICATION)
+#  define ERROR(itf,...)   do{if(itf->verbosity>=0)afb_daemon_verbose(itf->daemon,3,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+#  define WARNING(itf,...) do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,4,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+#  define NOTICE(itf,...)  do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,5,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+#  define INFO(itf,...)    do{if(itf->verbosity>=2)afb_daemon_verbose(itf->daemon,6,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+#  define DEBUG(itf,...)   do{if(itf->verbosity>=3)afb_daemon_verbose(itf->daemon,7,__FILE__,__LINE__,__VA_ARGS__);}while(0)
+# else
+#  define ERROR(itf,...)   do{if(itf->verbosity>=0)afb_daemon_verbose(itf->daemon,3,NULL,0,__VA_ARGS__);}while(0)
+#  define WARNING(itf,...) do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,4,NULL,0,__VA_ARGS__);}while(0)
+#  define NOTICE(itf,...)  do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,5,NULL,0,__VA_ARGS__);}while(0)
+#  define INFO(itf,...)    do{if(itf->verbosity>=2)afb_daemon_verbose(itf->daemon,6,NULL,0,__VA_ARGS__);}while(0)
+#  define DEBUG(itf,...)   do{if(itf->verbosity>=3)afb_daemon_verbose(itf->daemon,7,NULL,0,__VA_ARGS__);}while(0)
+# endif
+#endif
+
diff --git a/include/afb/afb-event-itf.h b/include/afb/afb-event-itf.h
index 47ffa387..b89b9415 100644
--- a/include/afb/afb-event-itf.h
+++ b/include/afb/afb-event-itf.h
@@ -35,7 +35,7 @@ struct afb_event_itf {
 };
 
 /*
- * Describes the request by plugins from afb-daemon
+ * Describes the request of afb-daemon for bindings
  */
 struct afb_event {
 	const struct afb_event_itf *itf;	/* the interface to use */
diff --git a/include/afb/afb-plugin.h b/include/afb/afb-plugin.h
index 85e8de7e..3a8a8f4f 100644
--- a/include/afb/afb-plugin.h
+++ b/include/afb/afb-plugin.h
@@ -17,245 +17,24 @@
 
 #pragma once
 
-#include <stdarg.h>
-
-/*****************************************************************************
- * This files is the main file to include for writing plugins dedicated to
- *
- *                      AFB-DAEMON
- *
- * Functions of plugins of afb-daemon are accessible by authorized clients
- * through the apis module of afb-daemon.
- *
- * A plugin is a shared library. This shared library must have at least one
- * exported symbol for being registered in afb-daemon.
- * For the current version of afb-daemon, the function exported MUST be named
- *
- *                  pluginAfbV1Register
- */
-
-/*
- * Some function of the library are exported to afb-daemon.
- */
-
-#include <afb/afb-event-itf.h>
-#include <afb/afb-req-itf.h>
-
-/*
- * Definition of the versions of the plugin.
- * The definition uses hashes.
- */
-enum  AFB_plugin_version
-{
-       AFB_PLUGIN_VERSION_1 = 123456789        /* version 1 */
-};
-
-/*
- * Enum for Session/Token/Assurance middleware.
- * This enumeration is valid for plugins of type 1
- */
-enum AFB_session_v1
-{
-       AFB_SESSION_NONE = 0,   /* nothing required */
-       AFB_SESSION_CREATE = 1, /* Obsolete */
-       AFB_SESSION_CLOSE = 2,  /* After token authentification, closes the session at end */
-       AFB_SESSION_RENEW = 4,  /* After token authentification, refreshes the token at end */
-       AFB_SESSION_CHECK = 8,  /* Requires token authentification */
-
-       AFB_SESSION_LOA_GE = 16, /* check that the LOA is greater or equal to the given value */
-       AFB_SESSION_LOA_LE = 32, /* check that the LOA is lesser or equal to the given value */
-       AFB_SESSION_LOA_EQ = 48, /* check that the LOA is equal to the given value */
-
-       AFB_SESSION_LOA_SHIFT = 6, /* shift for LOA */
-       AFB_SESSION_LOA_MASK = 7,  /* mask for LOA */
-
-       AFB_SESSION_LOA_0 = 0,   /* value for LOA of 0 */
-       AFB_SESSION_LOA_1 = 64,  /* value for LOA of 1 */
-       AFB_SESSION_LOA_2 = 128, /* value for LOA of 2 */
-       AFB_SESSION_LOA_3 = 192, /* value for LOA of 3 */
-       AFB_SESSION_LOA_4 = 256, /* value for LOA of 4 */
-
-       AFB_SESSION_LOA_LE_0 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_0, /* check LOA <= 0 */
-       AFB_SESSION_LOA_LE_1 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_1, /* check LOA <= 1 */
-       AFB_SESSION_LOA_LE_2 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_2, /* check LOA <= 2 */
-       AFB_SESSION_LOA_LE_3 = AFB_SESSION_LOA_LE | AFB_SESSION_LOA_3, /* check LOA <= 3 */
-
-       AFB_SESSION_LOA_GE_0 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_0, /* check LOA >= 0 */
-       AFB_SESSION_LOA_GE_1 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_1, /* check LOA >= 1 */
-       AFB_SESSION_LOA_GE_2 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_2, /* check LOA >= 2 */
-       AFB_SESSION_LOA_GE_3 = AFB_SESSION_LOA_GE | AFB_SESSION_LOA_3, /* check LOA >= 3 */
-
-       AFB_SESSION_LOA_EQ_0 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_0, /* check LOA == 0 */
-       AFB_SESSION_LOA_EQ_1 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_1, /* check LOA == 1 */
-       AFB_SESSION_LOA_EQ_2 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_2, /* check LOA == 2 */
-       AFB_SESSION_LOA_EQ_3 = AFB_SESSION_LOA_EQ | AFB_SESSION_LOA_3  /* check LOA == 3 */
-};
-
-/*
- * Description of one verb of the API provided by the plugin
- * This enumeration is valid for plugins of type 1
- */
-struct AFB_verb_desc_v1
-{
-       const char *name;                       /* name of the verb */
-       enum AFB_session_v1 session;            /* authorisation and session requirements of the verb */
-       void (*callback)(struct afb_req req);   /* callback function implementing the verb */
-       const char *info;                       /* textual description of the verb */
-};
-
-/*
- * Description of the plugins of type 1
- */
-struct AFB_plugin_desc_v1
-{
-       const char *info;                       /* textual information about the plugin */
-       const char *prefix;                     /* required prefix name for the plugin */
-       const struct AFB_verb_desc_v1 *verbs;   /* array of descriptions of verbs terminated by a NULL name */
-};
-
-/*
- * Description of a plugin
- */
-struct AFB_plugin
-{
-       enum AFB_plugin_version type; /* type of the plugin */
-       union {
-               struct AFB_plugin_desc_v1 v1;   /* description of the plugin of type 1 */
-       };
-};
-
-/*
- * config mode
- */
-enum AFB_Mode {
-       AFB_MODE_LOCAL = 0,     /* run locally */
-       AFB_MODE_REMOTE,        /* run remotely */
-       AFB_MODE_GLOBAL         /* run either remotely or locally (DONT USE! reserved for future) */
-};
-
-/* declaration of features of libsystemd */
-struct sd_event;
-struct sd_bus;
-
-/*
- * Definition of the facilities provided by the daemon.
- */
-struct afb_daemon_itf {
-       int (*event_broadcast)(void *closure, const char *name, struct json_object *object); /* broadcasts evant 'name' with 'object' */
-       struct sd_event *(*get_event_loop)(void *closure);      /* gets the common systemd's event loop */
-       struct sd_bus *(*get_user_bus)(void *closure);          /* gets the common systemd's user d-bus */
-       struct sd_bus *(*get_system_bus)(void *closure);        /* gets the common systemd's system d-bus */
-       void (*vverbose)(void*closure, int level, const char *file, int line, const char *fmt, va_list args);
-       struct afb_event (*event_make)(void *closure, const char *name); /* creates an event of 'name' */
-};
-
-/*
- * Structure for accessing daemon.
- * See also: afb_daemon_get_event_sender, afb_daemon_get_event_loop, afb_daemon_get_user_bus, afb_daemon_get_system_bus
- */
-struct afb_daemon {
-       const struct afb_daemon_itf *itf;       /* the interfacing functions */
-       void *closure;                          /* the closure when calling these functions */
-};
-
-/*
- * Interface between the daemon and the plugin.
- */
-struct AFB_interface
-{
-       struct afb_daemon daemon;       /* access to the daemon facilies */
-       int verbosity;                  /* level of verbosity */
-       enum AFB_Mode mode;             /* run mode (local or remote) */
-};
-
-/*
- * Function for registering the plugin
- */
-extern const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *interface);
-
-/*
- * Retrieves the common systemd's event loop of AFB
- * 'daemon' MUST be the daemon given in interface when activating the plugin.
- */
-static inline struct sd_event *afb_daemon_get_event_loop(struct afb_daemon daemon)
-{
-	return daemon.itf->get_event_loop(daemon.closure);
-}
-
-/*
- * Retrieves the common systemd's user/session d-bus of AFB
- * 'daemon' MUST be the daemon given in interface when activating the plugin.
- */
-static inline struct sd_bus *afb_daemon_get_user_bus(struct afb_daemon daemon)
-{
-	return daemon.itf->get_user_bus(daemon.closure);
-}
-
-/*
- * Retrieves the common systemd's system d-bus of AFB
- * 'daemon' MUST be the daemon given in interface when activating the plugin.
- */
-static inline struct sd_bus *afb_daemon_get_system_bus(struct afb_daemon daemon)
-{
-	return daemon.itf->get_system_bus(daemon.closure);
-}
+#if defined(NO_PLUGIN_VERBOSE_MACRO)
+#  define NO_BINDING_VERBOSE_MACRO
+#endif
 
-/*
- * Broadcasts widely the event of 'name' with the data 'object'.
- * 'object' can be NULL.
- * 'daemon' MUST be the daemon given in interface when activating the plugin.
- *
- * For conveniency, the function calls 'json_object_put' for 'object'.
- * Thus, in the case where 'object' should remain available after
- * the function returns, the function 'json_object_get' shall be used.
- *
- * Returns the count of clients that received the event.
- */
-static inline int afb_daemon_broadcast_event(struct afb_daemon daemon, const char *name, struct json_object *object)
-{
-	return daemon.itf->event_broadcast(daemon.closure, name, object);
-}
+#if defined(NO_PLUGIN_FILE_LINE_INDICATION)
+#  define NO_BINDING_FILE_LINE_INDICATION
+#endif
 
-/*
- * Creates an event of 'name' and returns it.
- * 'daemon' MUST be the daemon given in interface when activating the plugin.
- */
-static inline struct afb_event afb_daemon_make_event(struct afb_daemon daemon, const char *name)
-{
-	return daemon.itf->event_make(daemon.closure, name);
-}
+#include "afb-binding.h"
 
-/*
- * Send a message described by 'fmt' and following parameters
- * to the journal for the verbosity 'level'.
- * 'file' and 'line' are indicators of position of the code in source files.
- * 'daemon' MUST be the daemon given in interface when activating the plugin.
- */
-static inline void afb_daemon_verbose(struct afb_daemon daemon, int level, const char *file, int line, const char *fmt, ...) __attribute__((format(printf, 5, 6)));
-static inline void afb_daemon_verbose(struct afb_daemon daemon, int level, const char *file, int line, const char *fmt, ...)
-{
-	va_list args;
-	va_start(args, fmt);
-	return daemon.itf->vverbose(daemon.closure, level, file, line, fmt, args);
-	va_end(args);
-}
+#define AFB_plugin_version         afb_binding_type
+#define AFB_PLUGIN_VERSION_1       AFB_BINDING_VERSION_1
+#define AFB_plugin_desc_v1         afb_binding_desc_v1
+#define AFB_plugin                 afb_binding
+#define AFB_interface              afb_binding_interface
+#define pluginAfbV1Register        afbBindingV1Register
 
-/*
- * Macros for logging messages
- */
-#if !defined(NO_PLUGIN_VERBOSE_MACRO)
-# if !defined(NO_PLUGIN_FILE_LINE_INDICATION)
-#  define ERROR(itf,...)   do{if(itf->verbosity>=0)afb_daemon_verbose(itf->daemon,3,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-#  define WARNING(itf,...) do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,4,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-#  define NOTICE(itf,...)  do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,5,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-#  define INFO(itf,...)    do{if(itf->verbosity>=2)afb_daemon_verbose(itf->daemon,6,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-#  define DEBUG(itf,...)   do{if(itf->verbosity>=3)afb_daemon_verbose(itf->daemon,7,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-# else
-#  define ERROR(itf,...)   do{if(itf->verbosity>=0)afb_daemon_verbose(itf->daemon,3,NULL,0,__VA_ARGS__);}while(0)
-#  define WARNING(itf,...) do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,4,NULL,0,__VA_ARGS__);}while(0)
-#  define NOTICE(itf,...)  do{if(itf->verbosity>=1)afb_daemon_verbose(itf->daemon,5,NULL,0,__VA_ARGS__);}while(0)
-#  define INFO(itf,...)    do{if(itf->verbosity>=2)afb_daemon_verbose(itf->daemon,6,NULL,0,__VA_ARGS__);}while(0)
-#  define DEBUG(itf,...)   do{if(itf->verbosity>=3)afb_daemon_verbose(itf->daemon,7,NULL,0,__VA_ARGS__);}while(0)
-# endif
-#endif
 
+#define AFB_Mode                   afb_mode
+#define AFB_session_v1             afb_session_v1
+#define AFB_verb_desc_v1           afb_verb_desc_v1
diff --git a/include/afb/afb-req-itf.h b/include/afb/afb-req-itf.h
index 3efb089d..af452faf 100644
--- a/include/afb/afb-req-itf.h
+++ b/include/afb/afb-req-itf.h
@@ -75,7 +75,7 @@ struct afb_req_itf {
 };
 
 /*
- * Describes the request by plugins from afb-daemon
+ * Describes the request by bindings from afb-daemon
  */
 struct afb_req {
 	const struct afb_req_itf *itf;	/* the interface to use */
@@ -206,8 +206,8 @@ static inline void afb_req_fail_f(struct afb_req req, const char *status, const
 }
 
 /*
- * Gets the pointer stored by the plugin for the session of 'req'.
- * When the plugin has not yet recorded a pointer, NULL is returned.
+ * Gets the pointer stored by the binding for the session of 'req'.
+ * When the binding has not yet recorded a pointer, NULL is returned.
  */
 static inline void *afb_req_context_get(struct afb_req req)
 {
@@ -215,9 +215,9 @@ static inline void *afb_req_context_get(struct afb_req req)
 }
 
 /*
- * Stores for the plugin the pointer 'context' to the session of 'req'.
+ * Stores for the binding the pointer 'context' to the session of 'req'.
  * The function 'free_context' will be called when the session is closed
- * or if plugin stores an other pointer.
+ * or if binding stores an other pointer.
  */
 static inline void afb_req_context_set(struct afb_req req, void *context, void (*free_context)(void*))
 {
@@ -225,7 +225,7 @@ static inline void afb_req_context_set(struct afb_req req, void *context, void (
 }
 
 /*
- * Gets the pointer stored by the plugin for the session of 'req'.
+ * Gets the pointer stored by the binding for the session of 'req'.
  * If the stored pointer is NULL, indicating that no pointer was
  * already stored, afb_req_context creates a new context by calling
  * the function 'create_context' and stores it with the freeing function
@@ -242,7 +242,7 @@ static inline void *afb_req_context(struct afb_req req, void *(*create_context)(
 }
 
 /*
- * Frees the pointer stored by the plugin for the session of 'req'
+ * Frees the pointer stored by the binding for the session of 'req'
  * and sets it to NULL.
  *
  * Shortcut for: afb_req_context_set(req, NULL, NULL)
diff --git a/include/afb/afb-service-itf.h b/include/afb/afb-service-itf.h
index ac40cf79..1218cd5b 100644
--- a/include/afb/afb-service-itf.h
+++ b/include/afb/afb-service-itf.h
@@ -31,9 +31,9 @@ struct afb_service
 	void *closure;
 };
 
-extern int pluginAfbV1ServiceInit(struct afb_service service);
+extern int afbBindingV1ServiceInit(struct afb_service service);
 
-extern void pluginAfbV1ServiceEvent(const char *event, struct json_object *object);
+extern void afbBindingV1ServiceEvent(const char *event, struct json_object *object);
 
 static inline void afb_service_call(struct afb_service service, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *callback_closure)
 {