linux-kernel - Re: [PATCH 1/8] perf, tools: Add jsmn `jasmine' JSON parser

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Date:	Tue, 11 Mar 2014 14:38:19 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	acme@...radead.org, mingo@...nel.org, linux-kernel@...r.kernel.org,
	peterz@...radead.org, eranian@...gle.com, namhyung@...nel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 1/8] perf, tools: Add jsmn `jasmine' JSON parser

On Wed, Mar 05, 2014 at 11:49:31AM -0800, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>

SNIP

> +/* Return line number of a jsmn token */
> +int json_line(char *map, jsmntok_t *t)
> +{
> +	return countchar(map, '\n', t->start) + 1;
> +}
> +
> +static const char *jsmn_types[] = {
> +	[JSMN_PRIMITIVE] = "primitive",
> +	[JSMN_ARRAY] = "array",
> +	[JSMN_OBJECT] = "object",
> +	[JSMN_STRING] = "string"
> +};
> +
> +#define NELE(x) (sizeof(x) / sizeof(*(x)))

use ARRAY_SIZE

jirka
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