diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 17 | ||||
| -rw-r--r-- | erts/emulator/beam/global.h | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 1511a4f935..f115df935f 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -888,6 +888,23 @@ erts_module_for_prepared_code(Binary* magic) } } +/* + * Return a non-zero value if the module has an on_load function, + * or 0 if it does not. + */ + +Eterm +erts_has_code_on_load(Binary* magic) +{ + LoaderState* stp; + + if (ERTS_MAGIC_BIN_DESTRUCTOR(magic) != loader_state_dtor) { + return NIL; + } + stp = ERTS_MAGIC_BIN_DATA(magic); + return stp->on_load ? am_true : am_false; +} + static void free_loader_state(Binary* magic) { diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 2a8bdb6ee3..b174fa3e8a 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -1008,6 +1008,7 @@ typedef struct { Binary* erts_alloc_loader_state(void); Eterm erts_module_for_prepared_code(Binary* magic); +Eterm erts_has_code_on_load(Binary* magic); Eterm erts_prepare_loading(Binary* loader_state, Process *c_p, Eterm group_leader, Eterm* modp, byte* code, Uint size); |