diff options
Diffstat (limited to 'src/nvim/buffer.h')
| -rw-r--r-- | src/nvim/buffer.h | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/src/nvim/buffer.h b/src/nvim/buffer.h index faeeed121c..e61c312fb1 100644 --- a/src/nvim/buffer.h +++ b/src/nvim/buffer.h @@ -17,6 +17,15 @@ enum getf_values { GETF_SWITCH = 0x04, // respect 'switchbuf' settings when jumping }; +// Return values of getfile() +enum getf_retvalues { + GETFILE_ERROR = 1, // normal error + GETFILE_NOT_WRITTEN = 2, // "not written" error + GETFILE_SAME_FILE = 0, // success, same file + GETFILE_OPEN_OTHER = -1, // success, opened another file + GETFILE_UNUSED = 8 +}; + // Values for buflist_new() flags enum bln_values { BLN_CURBUF = 1, // May re-use curbuf for new buffer @@ -87,7 +96,7 @@ static inline void buf_set_changedtick(buf_T *const buf, const varnumber_T changedtick) REAL_FATTR_NONNULL_ALL REAL_FATTR_ALWAYS_INLINE; -/// Set b_changedtick and corresponding variable +/// Set b:changedtick, also checking b: for consistency in debug build /// /// @param[out] buf Buffer to set changedtick in. /// @param[in] changedtick New value. @@ -105,10 +114,35 @@ static inline void buf_set_changedtick(buf_T *const buf, assert(changedtick_di->di_flags == (DI_FLAGS_RO|DI_FLAGS_FIX)); # endif assert(changedtick_di == (dictitem_T *)&buf->changedtick_di); - assert(&buf->b_changedtick // -V501 - == &buf->changedtick_di.di_tv.vval.v_number); #endif - buf->b_changedtick = changedtick; + buf->changedtick_di.di_tv.vval.v_number = changedtick; +} + +static inline varnumber_T buf_get_changedtick(const buf_T *const buf) + REAL_FATTR_NONNULL_ALL REAL_FATTR_ALWAYS_INLINE REAL_FATTR_PURE + REAL_FATTR_WARN_UNUSED_RESULT; + +/// Get b:changedtick value +/// +/// Faster then querying b:. +/// +/// @param[in] buf Buffer to get b:changedtick from. +static inline varnumber_T buf_get_changedtick(const buf_T *const buf) +{ + return buf->changedtick_di.di_tv.vval.v_number; +} + +static inline void buf_inc_changedtick(buf_T *const buf) + REAL_FATTR_NONNULL_ALL REAL_FATTR_ALWAYS_INLINE; + +/// Increment b:changedtick value +/// +/// Also checks b: for consistency in case of debug build. +/// +/// @param[in,out] buf Buffer to increment value in. +static inline void buf_inc_changedtick(buf_T *const buf) +{ + buf_set_changedtick(buf, buf_get_changedtick(buf) + 1); } #define WITH_BUFFER(b, code) \ |