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Fix: clean-up agent app hash table from the main sessiond thread
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
agent.h
diff --git
a/src/bin/lttng-sessiond/agent.h
b/src/bin/lttng-sessiond/agent.h
index 3dbf7179aa8547e28a3c7d5351896a5ced24b17b..d08ad6e220360ab87e6ce68b1bc8e9838e21962b 100644
(file)
--- a/
src/bin/lttng-sessiond/agent.h
+++ b/
src/bin/lttng-sessiond/agent.h
@@
-24,6
+24,10
@@
#include <common/hashtable/hashtable.h>
#include <lttng/lttng.h>
#include <common/hashtable/hashtable.h>
#include <lttng/lttng.h>
+/* Agent protocol version that is verified during the agent registration. */
+#define AGENT_MAJOR_VERSION 1
+#define AGENT_MINOR_VERSION 0
+
/*
* Hash table that contains the agent app created upon registration indexed by
* socket.
/*
* Hash table that contains the agent app created upon registration indexed by
* socket.
@@
-43,6
+47,8
@@
struct agent_register_msg {
/* This maps to a lttng_domain_type. */
uint32_t domain;
uint32_t pid;
/* This maps to a lttng_domain_type. */
uint32_t domain;
uint32_t pid;
+ uint32_t major_version;
+ uint32_t minor_version;
};
/*
};
/*
@@
-111,8
+117,10
@@
struct agent {
struct lttng_ht_node_u64 node;
};
struct lttng_ht_node_u64 node;
};
-/* Setup agent subsystem. */
-int agent_setup(void);
+/* Allocate agent apps hash table */
+int agent_app_ht_alloc(void);
+/* Clean-up agent apps hash table */
+void agent_app_ht_clean(void);
/* Initialize an already allocated agent domain. */
int agent_init(struct agent *agt);
/* Initialize an already allocated agent domain. */
int agent_init(struct agent *agt);
@@
-139,6
+147,7
@@
void agent_add_app(struct agent_app *app);
void agent_delete_app(struct agent_app *app);
struct agent_app *agent_find_app_by_sock(int sock);
void agent_destroy_app(struct agent_app *app);
void agent_delete_app(struct agent_app *app);
struct agent_app *agent_find_app_by_sock(int sock);
void agent_destroy_app(struct agent_app *app);
+void agent_destroy_app_by_sock(int sock);
int agent_send_registration_done(struct agent_app *app);
/* Agent action API */
int agent_send_registration_done(struct agent_app *app);
/* Agent action API */
@@
-147,6
+156,7
@@
int agent_enable_event(struct agent_event *event,
int agent_disable_event(struct agent_event *event,
enum lttng_domain_type domain);
void agent_update(struct agent *agt, int sock);
int agent_disable_event(struct agent_event *event,
enum lttng_domain_type domain);
void agent_update(struct agent *agt, int sock);
-int agent_list_events(struct lttng_event **events);
+int agent_list_events(struct lttng_event **events,
+ enum lttng_domain_type domain);
#endif /* LTTNG_SESSIOND_AGENT_H */
#endif /* LTTNG_SESSIOND_AGENT_H */
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