R:/projects/actioncube/_svn/trunk/ac/source/src/tools.h File Reference

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Classes
struct	s_sprintf_f
struct	databuf< T >
struct	vector< T >
struct	hashtable< K, T >
struct	hashtable< K, T >::chain
struct	hashtable< K, T >::chainchunk
struct	ringbuf< T, SIZE >
Defines
#define	NULL   0
#define	DEBUG(v)   {}
#define	DEBUGVAR(v)   {}
#define	ASSERT(c)   if(c) {}
#define	clamp(a, b, c)   (max(b, min(a, c)))
#define	rnd(max)   (rand()%(max))
#define	detrnd(s, x)   ((int)(((((uint)(s))*1103515245+12345)>>16)%(x)))
#define	loop(v, m)   for(int v = 0; v<int(m); v++)
#define	loopi(m)   loop(i,m)
#define	loopj(m)   loop(j,m)
#define	loopk(m)   loop(k,m)
#define	loopl(m)   loop(l,m)
#define	DELETEP(p)   if(p) { delete p; p = 0; }
#define	DELETEA(p)   if(p) { delete[] p; p = 0; }
#define	PI   (3.1415927f)
#define	PI2   (2*PI)
#define	SQRT2   (1.4142136f)
#define	SQRT3   (1.7320508f)
#define	RAD   (PI / 180.0f)
#define	__cdecl
#define	_vsnprintf   vsnprintf
#define	PATHDIV   '/'
#define	_MAXDEFSTR   260
#define	s_sprintf(d)   s_sprintf_f((char *)d)
#define	s_sprintfd(d)   string d; s_sprintf(d)
#define	s_sprintfdlv(d, last, fmt)   string d; { va_list ap; va_start(ap, last); formatstring(d, fmt, ap); va_end(ap); }
#define	s_sprintfdv(d, fmt)   s_sprintfdlv(d,fmt,fmt)
#define	loopv(v)   if(false) {} else for(int i = 0; i<(v).length(); i++)
#define	loopvj(v)   if(false) {} else for(int j = 0; j<(v).length(); j++)
#define	loopvk(v)   if(false) {} else for(int k = 0; k<(v).length(); k++)
#define	loopvrev(v)   if(false) {} else for(int i = (v).length()-1; i>=0; i--)
#define	loopvjrev(v)   if(false) {} else for(int j = (v).length()-1; i>=0; i--)
#define	HTFIND(success, fail)
#define	itoa(s, i)   sprintf(s, "%d", i)
#define	ftoa(s, f)   sprintf(s, (f) == int(f) ? "%.1f" : "%.7g", f)
#define	enumeratekt(ht, k, e, t, f, b)   loopi((ht).size) for(hashtable<k,t>::chain *enumc = (ht).table[i]; enumc;) { hashtable<k,t>::const_key &e = enumc->key; t &f = enumc->data; enumc = enumc->next; b; }
#define	enumerate(ht, t, e, b)   loopi((ht).size) for((ht).enumc = (ht).table[i]; (ht).enumc;) { t &e = (ht).enumc->data; (ht).enumc = (ht).enumc->next; b; }
Typedefs
typedef unsigned char	uchar
typedef unsigned short	ushort
typedef unsigned int	uint
typedef char	string [_MAXDEFSTR]
typedef databuf< char >	charbuf
typedef databuf< uchar >	ucharbuf
typedef vector< char * >	cvector
typedef vector< int >	ivector
typedef vector< ushort >	usvector
Functions
template<class T >
static void	swap (T &a, T &b)
template<class T >
static T	max (T a, T b)
template<class T >
static T	min (T a, T b)
static float	round (float x)
void	formatstring (char *d, const char *fmt, va_list v)
char *	s_strncpy (char *d, const char *s, size_t m)
char *	s_strcpy (char *d, const char *s)
char *	s_strcat (char *d, const char *s)
static uint	hthash (const char *key)
static bool	htcmp (const char *x, const char *y)
static uint	hthash (int key)
static bool	htcmp (int x, int y)
static uint	hthash (uint key)
static bool	htcmp (uint x, uint y)
char *	newstring (size_t l)
char *	newstring (const char *s, size_t l)
char *	newstring (const char *s)
char *	newstringbuf ()
char *	newstringbuf (const char *s)
char *	path (char *s)
char *	path (const char *s, bool copy)
const char *	behindpath (const char *s)
const char *	parentdir (const char *directory)
bool	fileexists (const char *path, const char *mode)
bool	createdir (const char *path)
void	sethomedir (const char *dir)
void	addpackagedir (const char *dir)
const char *	findfile (const char *filename, const char *mode)
int	getfilesize (const char *filename)
FILE *	openfile (const char *filename, const char *mode)
gzFile	opengzfile (const char *filename, const char *mode)
char *	loadfile (const char *fn, int *size, const char *mode=NULL)
bool	listdir (const char *dir, const char *ext, vector< char * > &files)
int	listfiles (const char *dir, const char *ext, vector< char * > &files)
bool	delfile (const char *path)
bool	cmpb (void *b, int n, enet_uint32 c)
bool	cmpf (char *fn, enet_uint32 c)
void	endianswap (void *, int, int)
bool	isbigendian ()

---

Define Documentation

#define __cdecl

#define _MAXDEFSTR   260

#define _vsnprintf   vsnprintf

#define ASSERT

(

c

)

if(c) {}

#define clamp	(	a,
		b,
		c		)	(max(b, min(a, c)))

#define DEBUG

(

v

)

{}

#define DEBUGVAR

(

v

)

{}

#define DELETEA

(

p

)

if(p) { delete[] p; p = 0; }

#define DELETEP

(

p

)

if(p) { delete p; p = 0; }

#define detrnd	(	s,
		x		)	((int)(((((uint)(s))*1103515245+12345)>>16)%(x)))

#define enumerate	(	ht,
		t,
		e,
		b		)	loopi((ht).size) for((ht).enumc = (ht).table[i]; (ht).enumc;) { t &e = (ht).enumc->data; (ht).enumc = (ht).enumc->next; b; }

#define enumeratekt	(	ht,
		k,
		e,
		t,
		f,
		b		)	loopi((ht).size) for(hashtable<k,t>::chain *enumc = (ht).table[i]; enumc;) { hashtable<k,t>::const_key &e = enumc->key; t &f = enumc->data; enumc = enumc->next; b; }

#define ftoa	(	s,
		f		)	sprintf(s, (f) == int(f) ? "%.1f" : "%.7g", f)

#define HTFIND	(	success,
		fail		)

Value:

uint h = hthash(key)&(size-1); \
        for(chain *c = table[h]; c; c = c->next) \
        { \
            if(htcmp(key, c->key)) return (success); \
        } \
        return (fail);

#define itoa	(	s,
		i		)	sprintf(s, "%d", i)

#define loop	(	v,
		m		)	for(int v = 0; v<int(m); v++)

#define loopi

(

m

)

loop(i,m)

#define loopj

(

m

)

loop(j,m)

#define loopk

(

m

)

loop(k,m)

#define loopl

(

m

)

loop(l,m)

#define loopv

(

v

)

if(false) {} else for(int i = 0; i<(v).length(); i++)

#define loopvj

(

v

)

if(false) {} else for(int j = 0; j<(v).length(); j++)

#define loopvjrev

(

v

)

if(false) {} else for(int j = (v).length()-1; i>=0; i--)

#define loopvk

(

v

)

if(false) {} else for(int k = 0; k<(v).length(); k++)

#define loopvrev

(

v

)

if(false) {} else for(int i = (v).length()-1; i>=0; i--)

#define NULL   0

#define PATHDIV   '/'

#define PI   (3.1415927f)

#define PI2   (2*PI)

#define RAD   (PI / 180.0f)

#define rnd

(

max

)

(rand()%(max))

#define s_sprintf

(

d

)

s_sprintf_f((char *)d)

#define s_sprintfd

(

d

)

string d; s_sprintf(d)

#define s_sprintfdlv	(	d,
		last,
		fmt		)	string d; { va_list ap; va_start(ap, last); formatstring(d, fmt, ap); va_end(ap); }

#define s_sprintfdv	(	d,
		fmt		)	s_sprintfdlv(d,fmt,fmt)

#define SQRT2   (1.4142136f)

#define SQRT3   (1.7320508f)

---

Typedef Documentation

typedef databuf<char> charbuf

typedef vector<char *> cvector

typedef vector<int> ivector

typedef char string[_MAXDEFSTR]

typedef unsigned char uchar

typedef databuf<uchar> ucharbuf

typedef unsigned int uint

typedef unsigned short ushort

typedef vector<ushort> usvector

---

Function Documentation

void addpackagedir

(

const char *

dir

)

const char* behindpath

(

const char *

s

)

bool cmpb	(	void *	b,
		int	n,
		enet_uint32	c
	)

bool cmpf	(	char *	fn,
		enet_uint32	c
	)

bool createdir

(

const char *

path

)

bool delfile

(

const char *

path

)

void endianswap	(	void *	,
		int	,
		int
	)

bool fileexists	(	const char *	path,
		const char *	mode
	)

const char* findfile	(	const char *	filename,
		const char *	mode
	)

void formatstring	(	char *	d,
		const char *	fmt,
		va_list	v
	)			[inline]

int getfilesize

(

const char *

filename

)

static bool htcmp	(	uint	x,
		uint	y
	)			[inline, static]

static bool htcmp	(	int	x,
		int	y
	)			[inline, static]

static bool htcmp	(	const char *	x,
		const char *	y
	)			[inline, static]

static uint hthash

(

uint

key

)

[inline, static]

static uint hthash

(

int

key

)

[inline, static]

static uint hthash

(

const char *

key

)

[inline, static]

bool isbigendian

(

)

bool listdir	(	const char *	dir,
		const char *	ext,
		vector< char * > &	files
	)

int listfiles	(	const char *	dir,
		const char *	ext,
		vector< char * > &	files
	)

char* loadfile	(	const char *	fn,
		int *	size,
		const char *	mode = NULL
	)

template<class T >

static T max	(	T	a,
		T	b
	)			[inline, static]

template<class T >

static T min	(	T	a,
		T	b
	)			[inline, static]

char* newstring

(

const char *

s

)

[inline]

char* newstring	(	const char *	s,
		size_t	l
	)			[inline]

char* newstring

(

size_t

l

)

[inline]

char* newstringbuf

(

const char *

s

)

[inline]

char* newstringbuf

(

)

[inline]

FILE* openfile	(	const char *	filename,
		const char *	mode
	)

gzFile opengzfile	(	const char *	filename,
		const char *	mode
	)

const char* parentdir

(

const char *

directory

)

char* path	(	const char *	s,
		bool	copy
	)

char* path

(

char *

s

)

static float round

(

float

x

)

[inline, static]

char* s_strcat	(	char *	d,
		const char *	s
	)			[inline]

char* s_strcpy	(	char *	d,
		const char *	s
	)			[inline]

char* s_strncpy	(	char *	d,
		const char *	s,
		size_t	m
	)			[inline]

void sethomedir

(

const char *

dir

)

template<class T >

static void swap	(	T &	a,
		T &	b
	)			[inline, static]