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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/openbios/libopenbios/clib.fs | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/openbios/libopenbios/clib.fs')
-rw-r--r-- | roms/openbios/libopenbios/clib.fs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/roms/openbios/libopenbios/clib.fs b/roms/openbios/libopenbios/clib.fs new file mode 100644 index 000000000..04dd0aa43 --- /dev/null +++ b/roms/openbios/libopenbios/clib.fs @@ -0,0 +1,36 @@ +\ tag: C helpers +\ +\ Misc C helpers +\ +\ Copyright (C) 2003, 2004 Samuel Rydh +\ +\ See the file "COPYING" for further information about +\ the copyright and warranty status of this work. +\ + +\ should perhaps be moved somewhere else +: set-property ( buf len propname propname-len phandle -- ) + >r 2swap encode-bytes 2swap r> encode-property +; + +\ install C function +: is-cfunc ( funcaddr word word-len -- ) + $create , does> @ call +; + +\ install a nameless C function +: is-noname-cfunc ( funcaddr -- xt ) + 0 0 is-cfunc last-xt +; + +\ is-xt-cfunc installs a function which does the following: +\ - xt is executes +\ - funcarg is pushed +\ - funcaddr is called + +: is-xt-cfunc ( xt|0 funcarg funcaddr word word-len -- ) + is-func-begin + rot ?dup if , then + swap ['] (lit) , , ['] (lit) , , ['] call , + is-func-end +; |