view mercurial/bitmanipulation.h @ 36885:c68e79dcf21c

hgweb: don't redundantly pass templater with requestcontext (API) The requestcontenxt has a ``tmpl`` attribute to access the templater. We don't need to pass the templater explicitly when passing a requestcontext instance. .. api:: Various helper functions in hgweb.webutil no longer accept a templater instance. Access the templater through the ``web`` argument instead. Differential Revision: https://phab.mercurial-scm.org/D2801
author Gregory Szorc <gregory.szorc@gmail.com>
date Sat, 10 Mar 2018 19:46:54 -0800
parents ce77b0563228
children 1fb2510cf8c8
line wrap: on
line source

#ifndef _HG_BITMANIPULATION_H_
#define _HG_BITMANIPULATION_H_

#include <string.h>

#include "compat.h"

static inline uint32_t getbe32(const char *c)
{
	const unsigned char *d = (const unsigned char *)c;

	return ((d[0] << 24) | (d[1] << 16) | (d[2] << 8) | (d[3]));
}

static inline int16_t getbeint16(const char *c)
{
	const unsigned char *d = (const unsigned char *)c;

	return ((d[0] << 8) | (d[1]));
}

static inline uint16_t getbeuint16(const char *c)
{
	const unsigned char *d = (const unsigned char *)c;

	return ((d[0] << 8) | (d[1]));
}

static inline void putbe32(uint32_t x, char *c)
{
	c[0] = (x >> 24) & 0xff;
	c[1] = (x >> 16) & 0xff;
	c[2] = (x >> 8) & 0xff;
	c[3] = (x)&0xff;
}

static inline double getbefloat64(const char *c)
{
	const unsigned char *d = (const unsigned char *)c;
	double ret;
	int i;
	uint64_t t = 0;
	for (i = 0; i < 8; i++) {
		t = (t << 8) + d[i];
	}
	memcpy(&ret, &t, sizeof(t));
	return ret;
}

#endif