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| author | Björn Gustavsson <[email protected]> | 2015-12-03 15:42:02 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2016-02-25 14:53:10 +0100 |
| commit | 272985d3d1b36833ebd586e5f051ac3a4ab0cd91 (patch) | |
| tree | cc60594d05d2af06d35175a2797ed602a77358d9 /erts/emulator/beam | |
| parent | 8f4c278b69fe4d613a0b865a2edac43231cad913 (diff) | |
| download | otp-272985d3d1b36833ebd586e5f051ac3a4ab0cd91.tar.gz otp-272985d3d1b36833ebd586e5f051ac3a4ab0cd91.tar.bz2 otp-272985d3d1b36833ebd586e5f051ac3a4ab0cd91.zip | |
Add has_prepared_code_on_load/1 BIF
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/beam_bif_load.c | 19 | ||||
| -rw-r--r-- | erts/emulator/beam/bif.tab | 1 |
2 files changed, 20 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index d426b6eebb..0b47fc3586 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -139,6 +139,25 @@ prepare_loading_2(BIF_ALIST_2) BIF_RET(res); } +BIF_RETTYPE +has_prepared_code_on_load_1(BIF_ALIST_1) +{ + Eterm res; + ProcBin* pb; + + if (!ERTS_TERM_IS_MAGIC_BINARY(BIF_ARG_1)) { + error: + BIF_ERROR(BIF_P, BADARG); + } + + pb = (ProcBin*) binary_val(BIF_ARG_1); + res = erts_has_code_on_load(pb->val); + if (res == NIL) { + goto error; + } + BIF_RET(res); +} + struct m { Binary* code; Eterm module; diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 4efc055aaf..5c84b9c0eb 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -649,6 +649,7 @@ bif binary:split/2 bif binary:split/3 bif erts_debug:size_shared/1 bif erts_debug:copy_shared/1 +bif erlang:has_prepared_code_on_load/1 # # Obsolete |