linux-kernel - Re: [PATCH] perf tools: Allow multiple threads or processes in record, stat, top

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Message-ID: <20120209143449.GA2526@infradead.org>
Date:	Thu, 9 Feb 2012 12:34:49 -0200
From:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	David Ahern <dsahern@...il.com>, Namhyung Kim <namhyung@...il.com>,
	linux-kernel@...r.kernel.org, peterz@...radead.org,
	fweisbec@...il.com, paulus@...ba.org, tglx@...utronix.de
Subject: Re: [PATCH] perf tools: Allow multiple threads or processes in
 record, stat, top

Em Thu, Feb 09, 2012 at 08:37:27AM +0100, Ingo Molnar escreveu:
> 
> * David Ahern <dsahern@...il.com> wrote:
> 
> > > I was trying to remove ctype.h, you might use util.h here.
> > 
> > Right, knew that. But, in this case I am adding a call to 
> > isdigit which means a direct dependency on ctype.h. I would 
> > prefer a direct relationship versus an indirect via util.h
> 
> Please just remove ctype.h *altogether* from perf, it's just an 
> insane header.
> 
> Have a look at how Git solves these types of problems, it 
> defines sane string functions in git-compat-util.h:

Yeah, these are in util.h, that doesn't includes ctype.h

I'm fixing this up and also that s/UUID/UID/g Kim pointed out,
then testing if the python binding still is ok with these changes.
 
> /* Sane ctype - no locale, and works with signed chars */
> #undef isascii
> #undef isspace
> #undef isdigit
> #undef isalpha
> #undef isalnum
> #undef tolower
> #undef toupper
> extern unsigned char sane_ctype[256];
> #define GIT_SPACE 0x01
> #define GIT_DIGIT 0x02
> #define GIT_ALPHA 0x04
> #define GIT_GLOB_SPECIAL 0x08
> #define GIT_REGEX_SPECIAL 0x10
> 
> Thanks,
> 
> 	Ingo
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