proc_content2str.3proc revision 43051d2742bbe5911de73322064cb573b6aff975

This file and its contents are supplied under the terms of the
Common Development and Distribution License ("CDDL"), version 1.0.
You may only use this file in accordance with the terms of version
1.0 of the CDDL.

A full copy of the text of the CDDL should have accompanied this
source. A copy of the CDDL is also available via the Internet at
http://www.illumos.org/license/CDDL.


Copyright 2015 Joyent, Inc.

.Dd May 11, 2016 .Dt PROC_CONTENT2STR 3PROC .Os .Sh NAME .Nm proc_content2str , .Nm proc_str2content .Nd convert a string to and from a core_content_t .Sh SYNOPSIS .Lb libproc n libproc.h .Ft int .Fo proc_content2str .Fa "core_content_t content" .Fa "char *buf" .Fa "size_t size" .Fc .Ft int .Fo proc_str2content .Fa "const char *str" .Fa "core_content_t *cp" .Fc .Sh DESCRIPTION The .Fn proc_content2str function converts the contents of a process (whether active or a core file) from .Fa content into a string and writes up to .Fa size characters, including the null-terminator, into .Fa buf .

p A content string will be a series of one or more tokens concatenated together with the .Sy + or .Sy - characters, indicating that the subsequent token should be added or subtracted from the previous ones. The full list of tokens and constants is available in the .Sy core_content_t portion of the .Sy TYPES section in .Xr libproc 3LIB .

p The .Fn proc_str2content function takes the character string .Fa str and based on the format described in the previous paragraph, converts it back into a .Vt core_content_t which is placed into .Fa cp . .Sh RETURN VALUES Upon successful completion, the .Fn proc_content2str function will return the number of characters written into .Fa buf , excluding the terminating null character.

p Upon successful completion, the .Fn proc_str2content function will return .Sy 0 . Otherwise, .Sy -1 will be returned to indicate an unknown string. .Sh INTERFACE STABILITY .Sy Uncommitted .Sh MT-LEVEL .Sy MT-Safe .Sh SEE ALSO .Xr coreadm 1M , .Xr libproc 3LIB , .Xr proc 4