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r11085: as ejs doesn't support '&' '|' bitwise AND and OR,

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we need some helper functions for this

metze
(This used to be commit e27e36909d367748fc653ddc0fd1c699b77780e9)
This commit is contained in:
Stefan Metzmacher 2005-10-15 09:32:04 +00:00 committed by Gerald (Jerry) Carter
parent 5f6a3213e2
commit a8504e1061
1 changed files with 47 additions and 0 deletions
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47
source4/scripting/ejs/smbcalls_sys.c
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@ -257,6 +257,51 @@ static int ejs_sys_lstat(MprVarHandle eid, int argc, char **argv)
return 0;
}
/*
bitwise AND
usage:
var z = sys.bitAND(x, 0x70);
*/
static int ejs_sys_bitAND(MprVarHandle eid, int argc, struct MprVar **argv)
{
int x, y, z;
if (argc != 2 ||
!mprVarIsNumber(argv[0]->type) ||
!mprVarIsNumber(argv[1]->type)) {
ejsSetErrorMsg(eid, "bitand invalid arguments");
return -1;
}
x = mprToInt(argv[0]);
y = mprToInt(argv[1]);
z = x & y;
mpr_Return(eid, mprCreateIntegerVar(z));
return 0;
}
/*
bitwise OR
usage:
var z = sys.bitOR(x, 0x70);
*/
static int ejs_sys_bitOR(MprVarHandle eid, int argc, struct MprVar **argv)
{
int x, y, z;
if (argc != 2 ||
!mprVarIsNumber(argv[0]->type) ||
!mprVarIsNumber(argv[1]->type)) {
ejsSetErrorMsg(eid, "bitand invalid arguments");
return -1;
}
x = mprToInt(argv[0]);
y = mprToInt(argv[1]);
z = x | y;
mpr_Return(eid, mprCreateIntegerVar(z));
return 0;
}
/*
initialise sys ejs subsystem
@ -276,6 +321,8 @@ static int ejs_sys_init(MprVarHandle eid, int argc, struct MprVar **argv)
mprSetStringCFunction(obj, "file_save", ejs_sys_file_save);
mprSetStringCFunction(obj, "stat", ejs_sys_stat);
mprSetStringCFunction(obj, "lstat", ejs_sys_lstat);
mprSetCFunction(obj, "bitAND", ejs_sys_bitAND);
mprSetCFunction(obj, "bitOR", ejs_sys_bitOR);
return 0;
}