blob: 78b1f5aa4a614a2f5fcbedf2c262ec40bfcdd899 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
.TH hal_init "3hal" "2006-10-12" "LinuxCNC Documentation" "HAL"
.SH NAME
hal_init \- Sets up HAL and RTAPI
.SH SYNTAX
.HP
int hal_init(const char *\fImodname\fR)
.SH ARGUMENTS
.IP \fImodname\fR
The name of this hal module
.SH DESCRIPTION
\fBhal_init\fR sets up HAL and RTAPI. It must be called by any
module that intends to use the API, before any other RTAPI
calls.
\fImodname\fR can optionally point to a string that identifies
the module. The string may be no longer than \fBRTAPI_NAME_LEN\fR
characters. If \fImodname\fR is \fBNULL\fR, the system will assign a
name.
.SH REALTIME CONSIDERATIONS
Call only from within user or init/cleanup code, not from relatime tasks.
.SH RETURN VALUE
On success, returns a positive integer module ID, which is
used for subsequent calls to hal and rtapi APIs.
On failure, returns a HAL error code.
|