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| author | ZyX <kp-pav@yandex.ru> | 2017-04-13 23:42:51 +0300 |
|---|---|---|
| committer | ZyX <kp-pav@yandex.ru> | 2017-04-14 23:58:46 +0300 |
| commit | 276ee1f7fb989b931a9ddfabfd4aaf1782bcbb77 (patch) | |
| tree | 01f6cc27f9d6295b01614c194e479cfa271f9337 /src | |
| parent | b2942d1e729c4cfa8ec9d3bedcdc7ad838a689ef (diff) | |
| download | rneovim-276ee1f7fb989b931a9ddfabfd4aaf1782bcbb77.tar.gz rneovim-276ee1f7fb989b931a9ddfabfd4aaf1782bcbb77.tar.bz2 rneovim-276ee1f7fb989b931a9ddfabfd4aaf1782bcbb77.zip | |
eval: Add comment regarding why special values are needed
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/eval.c | 12 | ||||
| -rw-r--r-- | src/nvim/eval/typval.c | 6 |
2 files changed, 18 insertions, 0 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index e81378bcaa..281b80a915 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -18871,6 +18871,12 @@ static void set_var(const char *name, const size_t name_len, typval_T *const tv, /// to compute the length with strlen() without /// translating. /// +/// Both #TV_… values are used for optimization purposes: +/// variable name with its length is needed only in case +/// of error, when no error occurs computing them is +/// a waste of CPU resources. This especially applies to +/// gettext. +/// /// @return True if variable is read-only: either always or in sandbox when /// sandbox is enabled, false otherwise. bool var_check_ro(const int flags, const char *name, @@ -18910,6 +18916,12 @@ bool var_check_ro(const int flags, const char *name, /// to compute the length with strlen() without /// translating. /// +/// Both #TV_… values are used for optimization purposes: +/// variable name with its length is needed only in case +/// of error, when no error occurs computing them is +/// a waste of CPU resources. This especially applies to +/// gettext. +/// /// @return True if variable is fixed, false otherwise. static bool var_check_fixed(const int flags, const char *name, size_t name_len) diff --git a/src/nvim/eval/typval.c b/src/nvim/eval/typval.c index c29c67124f..b70554c1ef 100644 --- a/src/nvim/eval/typval.c +++ b/src/nvim/eval/typval.c @@ -2050,6 +2050,12 @@ bool tv_islocked(const typval_T *const tv) /// to compute the length with strlen() without /// translating. /// +/// Both #TV_… values are used for optimization purposes: +/// variable name with its length is needed only in case +/// of error, when no error occurs computing them is +/// a waste of CPU resources. This especially applies to +/// gettext. +/// /// @return true if variable is locked, false otherwise. bool tv_check_lock(const VarLockStatus lock, const char *name, size_t name_len) |