started using libffi in mod/ffi.c if it's available. work in progress

This commit is contained in:
hyunghwan.chung
2019-08-09 18:19:13 +00:00
parent 58b41bc2a5
commit 70c97f5ab5
14 changed files with 552 additions and 170 deletions

View File

@ -91,9 +91,9 @@ class MyObject(Object)
}
else
{
(ffi call: #getpid signature: ")i" arguments: nil) dump.
(ffi call: #printf signature: "s|iis)i" arguments: #("A=>%d B=>%d Hello, world %s\n" 1 2 "fly away")) dump.
(ffi call: #printf signature: "s|iis)i" arguments: #("A=>%d B=>%d Hello, world %s\n" 1 2 "jump down")) dump.
(ffi call: #getpid signature: ">i" arguments: nil) dump.
(ffi call: #printf signature: "s|iis>i" arguments: #("A=>%d B=>%d Hello, world %s\n" 1 2 "fly away")) dump.
(ffi call: #printf signature: "s|iis>i" arguments: #("A=>%d B=>%d Hello, world %s\n" 1 2 "jump down")) dump.
ffi close.
}.

View File

@ -255,8 +255,8 @@ class MyObject(TestObject)
ffi := FFI new: "libc.so.6".
// ffi call: #printf with: #((str "%d") (int 10) (long 20)).
ffi call: #printf signature: "|s|ici)i" arguments: #("hello world %d %c %d\n" 11123 $X 9876543).
//ffi call: #puts signature: "s)i" arguments: #("hello world").
ffi call: #printf signature: "s|ici>i" arguments: #("hello world %d %c %d\n" 11123 $X 9876543).
//ffi call: #puts signature: "s>i" arguments: #("hello world").
ffi close.
}

View File

@ -41,9 +41,9 @@ class MyObject(Object)
ffi := FFI new: 'libc.so.6'.
now := ffi call: #time signature: 'l)i' arguments: #(0).
////ffi call: #srand signature: 'i)' arguments: ##(now).
ffi call: #srandom signature: 'i)' arguments: ##(now).
now := ffi call: #time signature: 'l>i' arguments: #(0).
////ffi call: #srand signature: 'i>' arguments: ##(now).
ffi call: #srandom signature: 'i>' arguments: ##(now).
[
divr_ubound := 16rFFFFFFFFFFFFFFFFFFFFFFFF.
@ -51,32 +51,42 @@ class MyObject(Object)
while (true)
{
//x := (ffi call: #rand signature: ')i' arguments: nil) rem: 20.
//divd := (ffi call: #rand signature: ')i' arguments: nil).
x := (ffi call: #random signature: ')l' arguments: nil) rem: 20.
divd := (ffi call: #random signature: ')l' arguments: nil).
//x := (ffi call: #rand signature: '>i' arguments: nil) rem: 20.
//divd := (ffi call: #rand signature: '>i' arguments: nil).
x := (ffi call: #random signature: '>l' arguments: nil) rem: 20.
divd := (ffi call: #random signature: '>l' arguments: nil).
while (x > 0)
{
//divd := (divd bitShift: 7) bitOr: (ffi call: #rand signature: ')i' arguments: nil).
divd := (divd bitShift: 7) bitOr: (ffi call: #random signature: ')l' arguments: nil).
//divd := (divd bitShift: 7) bitOr: (ffi call: #rand signature: '>i' arguments: nil).
divd := (divd bitShift: 7) bitOr: (ffi call: #random signature: '>l' arguments: nil).
x := x - 1.
}.
//x := (ffi call: #rand signature: ')i' arguments: nil) rem: 20.
//divr := (ffi call: #rand signature: ')i' arguments: nil).
x := (ffi call: #random signature: ')l' arguments: nil) rem: 20.
divr := (ffi call: #random signature: ')l' arguments: nil).
//x := (ffi call: #rand signature: '>i' arguments: nil) rem: 20.
//divr := (ffi call: #rand signature: '>i' arguments: nil).
x := (ffi call: #random signature: '>l' arguments: nil) rem: 20.
divr := (ffi call: #random signature: '>l' arguments: nil).
while (x > 0)
{
//divr := (divr bitShift: 7) bitOr: (ffi call: #rand signature: ')i' arguments: nil).
divr := (divr bitShift: 7) bitOr: (ffi call: #random signature: ')l' arguments: nil).
//divr := (divr bitShift: 7) bitOr: (ffi call: #rand signature: '>i' arguments: nil).
divr := (divr bitShift: 7) bitOr: (ffi call: #random signature: '>l' arguments: nil).
x := x - 1.
}.
if (divr = 0) { divr := 1 }.
q := divd div: divr.
r := divd rem: divr.
if (divd ~= (q * divr + r)) { i dump. divd dump. divr dump. q dump. r dump. (q * divr + r) dump. ^false. }.
if (divd ~= (q * divr + r))
{
// dump numbers if result is wrong
i dump.
divd dump.
divr dump.
q dump.
r dump.
(q * divr + r) dump.
^false.
}.
////((q asString) & ' ' & (r asString)) dump
}.
] ensure: [ ffi close. ].