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API: Refactor: Implement api/handle module

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This module will be used to implement remote management of objects through the
API. Object types to be registered must have a `uint64_t` field named 'handle'.
This commit is contained in:
Thiago de Arruda
2014-05-23 15:49:28 -03:00
parent 72e3125f45
commit 7dfc7bc2e1
5 changed files with 49 additions and 0 deletions
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31
src/nvim/api/private/handle.c Normal file
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#include <stdint.h>
#include "nvim/vim.h"
#include "nvim/map.h"
#include "nvim/api/private/handle.h"
#define HANDLE_INIT(name) name##_handles = map_new(uint64_t)()
#define HANDLE_IMPL(type, name) \
static Map(uint64_t) *name##_handles = NULL; \
\
type *handle_get_##name(uint64_t handle) \
{ \
return map_get(uint64_t)(name##_handles, handle); \
} \
\
void handle_register_##name(type *name) \
{ \
assert(!name->handle); \
name->handle = next_handle++; \
map_put(uint64_t)(name##_handles, name->handle, name); \
} \
\
void handle_unregister_##name(type *name) \
{ \
map_del(uint64_t)(name##_handles, name->handle); \
}
void handle_init()
{
}

14
src/nvim/api/private/handle.h Normal file
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#ifndef NVIM_API_HANDLE_H
#define NVIM_API_HANDLE_H
#include "nvim/vim.h"
#define HANDLE_DECLS(type, name) \
type *handle_get_##name(uint64_t handle); \
void handle_register_##name(type *name); \
void handle_unregister_##name(type *name);
void handle_init(void);
#endif // NVIM_API_HANDLE_H