diff options
Diffstat (limited to 'include/qemu/qemu-plugin.h')
| -rw-r--r-- | include/qemu/qemu-plugin.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/qemu/qemu-plugin.h b/include/qemu/qemu-plugin.h index 45e2ebc8f8..31c468ddb2 100644 --- a/include/qemu/qemu-plugin.h +++ b/include/qemu/qemu-plugin.h @@ -222,6 +222,8 @@ void qemu_plugin_register_vcpu_resume_cb(qemu_plugin_id_t id, struct qemu_plugin_tb; /** struct qemu_plugin_insn - Opaque handle for a translated instruction */ struct qemu_plugin_insn; +/** struct qemu_plugin_scoreboard - Opaque handle for a scoreboard */ +struct qemu_plugin_scoreboard; /** * enum qemu_plugin_cb_flags - type of callback @@ -752,5 +754,34 @@ QEMU_PLUGIN_API int qemu_plugin_read_register(struct qemu_plugin_register *handle, GByteArray *buf); +/** + * qemu_plugin_scoreboard_new() - alloc a new scoreboard + * + * @element_size: size (in bytes) for one entry + * + * Returns a pointer to a new scoreboard. It must be freed using + * qemu_plugin_scoreboard_free. + */ +QEMU_PLUGIN_API +struct qemu_plugin_scoreboard *qemu_plugin_scoreboard_new(size_t element_size); + +/** + * qemu_plugin_scoreboard_free() - free a scoreboard + * @score: scoreboard to free + */ +QEMU_PLUGIN_API +void qemu_plugin_scoreboard_free(struct qemu_plugin_scoreboard *score); + +/** + * qemu_plugin_scoreboard_find() - get pointer to an entry of a scoreboard + * @score: scoreboard to query + * @vcpu_index: entry index + * + * Returns address of entry of a scoreboard matching a given vcpu_index. This + * address can be modified later if scoreboard is resized. + */ +QEMU_PLUGIN_API +void *qemu_plugin_scoreboard_find(struct qemu_plugin_scoreboard *score, + unsigned int vcpu_index); #endif /* QEMU_QEMU_PLUGIN_H */ |