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builtin.h File Reference

#include <stddef.h>
#include <stdio.h>

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Defines

#define _builtin_h   1
#define __attribute__(x)

Typedefs

typedef void(* one_arg_error_handler_t )(const char *)
typedef void(* two_arg_error_handler_t )(const char *, const char *)

Functions

long gcd (long, long)
long lg (unsigned long)
double pow (double, long)
long pow (long, long)
double start_timer ()
double return_elapsed_time (double last_time=0.0)
char * dtoa (double x, char cvt= 'g', int width=0, int prec=6)
unsigned int hashpjw (const char *)
unsigned int multiplicativehash (int)
unsigned int foldhash (double)
void default_one_arg_error_handler (const char *) __attribute__((noreturn))
void default_two_arg_error_handler (const char *, const char *) __attribute__((noreturn))
two_arg_error_handler_t set_lib_error_handler (two_arg_error_handler_t f)
short abs (short arg)
int sign (long arg)
int sign (double arg)
long sqr (long arg)
double sqr (double arg)
int even (long arg)
int odd (long arg)
long lcm (long x, long y)
void clearbit (long &x, long b)
int testbit (long x, long b)

Variables

two_arg_error_handler_t lib_error_handler
void( setbit )(long &x, long b)

Define Documentation

#define __attribute__ (  x   ) 
 

Definition at line 37 of file builtin.h.

#define _builtin_h   1
 

Definition at line 29 of file builtin.h.

Typedef Documentation

typedef void(* one_arg_error_handler_t)(const char*)
 

Definition at line 40 of file builtin.h.

Referenced by set_intVec_error_handler().

typedef void(* two_arg_error_handler_t)(const char*, const char*)
 

Definition at line 41 of file builtin.h.

Function Documentation

short abs (  short  arg  )  [inline]
 

Definition at line 68 of file builtin.h. 

00069 {
00070   return (arg < 0)? -arg : arg;
00071 }

void clearbit (  long &  x,
long  b
)  [inline]
 

Definition at line 115 of file builtin.h. 

00116 {
00117   x &= ~(1 << b);
00118 }

void default_one_arg_error_handler (  const char *   ) 
 

void default_two_arg_error_handler (  const char *  ,
const char * 
) 
 

char* dtoa (  double  x,
char  cvt = 'g',
int  width = 0,
int  prec = 6
) 
 

int even (  long  arg  )  [inline]
 

Definition at line 95 of file builtin.h. 

00096 {
00097   return !(arg & 1);
00098 }

unsigned int foldhash (  double   ) 
 

long gcd (  long  ,
long 
) 
 

Referenced by lcm().

unsigned int hashpjw (  const char *   ) 
 

long lcm (  long  x,
long  y
)  [inline]
 

Definition at line 105 of file builtin.h.

References gcd(). 

00106 {
00107   return x / gcd(x, y) * y;
00108 }

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long lg (  unsigned  long  ) 
 

unsigned int multiplicativehash (  int   ) 
 

int odd (  long  arg  )  [inline]
 

Definition at line 100 of file builtin.h. 

00101 {
00102   return (arg & 1);
00103 }

long pow (  long  ,
long 
) 
 

Referenced by JoBS::adjustRatesRDC(), LandmarkAgent::aggregate_tags(), QA::bufOptScen1(), QA::bufOptScen2(), CMUTrace::calculate_broadcast_parameters(), DiffusionProb::CalGradient(), ErrorModel::ComputeBitErrProb(), ErrorModel::CorruptByte(), tags_database::create_tags_database(), REDQueue::drop_early(), PromotionTimer::expire(), SensorQueryAgent::generate_query(), asim::Lq(), main(), TcpAgent::opencwnd(), RNG::pareto(), RNG::paretoII(), LandmarkAgent::periodic_callback(), asim::Pk(), asim::Po(), Shadowing::Pr(), LandmarkAgent::ProcessHierUpdate(), LandmarkAgent::radius(), REMQueue::run_updaterule(), WirelessPhy::sendUp(), and TcpAgent::slowdown().

double pow (  double  ,
long 
) 
 

double return_elapsed_time (  double  last_time = 0.0  ) 
 

two_arg_error_handler_t set_lib_error_handler (  two_arg_error_handler_t  f  ) 
 

int sign (  double  arg  )  [inline]
 

Definition at line 78 of file builtin.h. 

00079 {
00080   return (arg == 0.0) ? 0 : ( (arg > 0.0) ? 1 : -1 );
00081 }

int sign (  long  arg  )  [inline]
 

Definition at line 73 of file builtin.h. 

00074 {
00075   return (arg == 0) ? 0 : ( (arg > 0) ? 1 : -1 );
00076 }

double sqr (  double  arg  )  [inline]
 

Definition at line 89 of file builtin.h. 

00090 {
00091   return arg * arg;
00092 }

long sqr (  long  arg  )  [inline]
 

Definition at line 83 of file builtin.h. 

00084 {
00085   return arg * arg;
00086 }

double start_timer (   ) 
 

int testbit (  long  x,
long  b
)  [inline]
 

Definition at line 120 of file builtin.h. 

00121 {
00122   return ((x & (1 << b)) != 0);
00123 }

Variable Documentation

two_arg_error_handler_t lib_error_handler
 

Definition at line 60 of file builtin.h.

void( setbit)(long& x, long b)
 

Definition at line 110 of file builtin.h. 

00111 {
00112   x |= (1 << b);
00113 }

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