diff options
Diffstat (limited to 'src/nvim/api/private/handle.c')
| -rw-r--r-- | src/nvim/api/private/handle.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/nvim/api/private/handle.c b/src/nvim/api/private/handle.c new file mode 100644 index 0000000000..88d176fccb --- /dev/null +++ b/src/nvim/api/private/handle.c @@ -0,0 +1,40 @@ +#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); \ + } + +static uint64_t next_handle = 1; + +HANDLE_IMPL(buf_T, buffer) +HANDLE_IMPL(win_T, window) +HANDLE_IMPL(tabpage_T, tabpage) + +void handle_init() +{ + HANDLE_INIT(buffer); + HANDLE_INIT(window); + HANDLE_INIT(tabpage); +} |