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| author | John Högberg <[email protected]> | 2017-07-07 16:40:30 +0200 |
|---|---|---|
| committer | John Högberg <[email protected]> | 2017-07-07 16:42:50 +0200 |
| commit | f4661e4e1d234fdbcd37bbc4a8a9bfdf2cfaa586 (patch) | |
| tree | 30f9b0473dcacaa7d10283af9692dcb06f480597 /erts/emulator/beam/erl_lock_flags.h | |
| parent | cc4de75dcb833610e52c7422b743c43556064a0a (diff) | |
| download | otp-f4661e4e1d234fdbcd37bbc4a8a9bfdf2cfaa586.tar.gz otp-f4661e4e1d234fdbcd37bbc4a8a9bfdf2cfaa586.tar.bz2 otp-f4661e4e1d234fdbcd37bbc4a8a9bfdf2cfaa586.zip | |
Add a proper type for lock options
Diffstat (limited to 'erts/emulator/beam/erl_lock_flags.h')
| -rw-r--r-- | erts/emulator/beam/erl_lock_flags.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_lock_flags.h b/erts/emulator/beam/erl_lock_flags.h index b66c160af5..d711f69456 100644 --- a/erts/emulator/beam/erl_lock_flags.h +++ b/erts/emulator/beam/erl_lock_flags.h @@ -21,10 +21,10 @@ #ifndef ERTS_LOCK_FLAGS_H__ #define ERTS_LOCK_FLAGS_H__ -#define ERTS_LOCK_OPTION_READ (1 << 1) -#define ERTS_LOCK_OPTION_WRITE (1 << 2) +#define ERTS_LOCK_OPTIONS_READ (1 << 1) +#define ERTS_LOCK_OPTIONS_WRITE (1 << 2) -#define ERTS_LOCK_OPTION_RDWR (ERTS_LOCK_OPTION_READ | ERTS_LOCK_OPTION_WRITE) +#define ERTS_LOCK_OPTIONS_RDWR (ERTS_LOCK_OPTIONS_READ | ERTS_LOCK_OPTIONS_WRITE) /* Property/category are bitfields to simplify their use in masks. */ #define ERTS_LOCK_FLAGS_MASK_CATEGORY (0xFFC0) @@ -67,8 +67,12 @@ /* -- -- */ typedef unsigned short erts_lock_flags_t; +typedef unsigned short erts_lock_options_t; /* @brief Gets the type name of the lock, honoring the RW flag if supplied. */ const char *erts_lock_flags_get_type_name(erts_lock_flags_t flags); +/* @brief Gets a short-form description of the given lock options. (rw/r/w) */ +const char *erts_lock_options_get_short_desc(erts_lock_options_t options); + #endif /* ERTS_LOCK_FLAGS_H__ */ |