machine.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <errno.h>
#include <fcntl.h>
#include <ctype.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "gp_config.h"
#include <process.h>
#include <direct.h>
#include "engine_pl.h"

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Macros
#define	INET_MANAGEMENT
#define	M_MAGIC1   0x12345678
#define	M_MAGIC2   0xdeadbeef
#define	UNKNOWN_SYS_ERRNO   "Unknown error (%d)"
#define	ERR_STACKS_ALLOCATION   "Memory allocation fault"
#define	ERR_CANNOT_OPEN_DEV0   "Cannot open /dev/zero : %s"
#define	ERR_CANNOT_UNMAP   "unmap failed : %s"
#define	ERR_CANNOT_FREE   "VirtualFree failed : %" PL_FMT_u
#define	ERR_CANNOT_PROTECT   "VirtualProtect failed : %" PL_FMT_u
#define	ERR_CANNOT_EXEC_GETCWD   "cannot execute getcwd"
#define	ERR_STACK_OVERFLOW_ENV   "%s stack overflow (size: %d Kb, reached: %d Kb, environment variable used: %s)"
#define	ERR_STACK_OVERFLOW_NO_ENV   "%s stack overflow (size: %d Kb, reached: %d Kb - fixed size)"
#define	Round_Up(x, y)   (((x) + (y) - 1) / (y) * (y))
#define	Round_Down(x, y)   ((x) / (y) * (y))
#define	RAND_MAX   (((unsigned) -1) >> 1)
#define	MIN_PREFIX   1 /* unix minimal path / */

Functions
static char *	Host_Name_From_Alias (struct hostent *host_entry)
void	Pl_Init_Machine (void)
char *	Pl_M_Sys_Err_String (int ret_val)
PlLong	Pl_M_User_Time (void)
PlLong	Pl_M_System_Time (void)
PlLong	Pl_M_Real_Time (void)
void	Pl_M_Randomize (void)
void	Pl_M_Set_Seed (int n)
int	Pl_M_Get_Seed (void)
int	Pl_M_Random_Integer (int n)
double	Pl_M_Random_Float (double n)
char *	Pl_M_Host_Name_From_Name (char *host_name)
char *	Pl_M_Host_Name_From_Adr (char *host_address)
Bool	Pl_M_Set_Working_Dir (char *path)
char *	Pl_M_Get_Working_Dir (void)
char *	Pl_M_Absolute_Path_Name (char *src)
Bool	Pl_M_Is_Absolute_File_Name (char *path)
char *	Pl_M_Decompose_File_Name (char *path, Bool del_trail_slashes, char **base, char **suffix)

Variables
static PlLong	start_user_time = 0
static PlLong	start_system_time = 0
static PlLong	start_real_time = 0
static int	cur_seed = 1

Macro Definition Documentation

#define ERR_CANNOT_EXEC_GETCWD   "cannot execute getcwd"

#define ERR_CANNOT_FREE   "VirtualFree failed : %" PL_FMT_u

#define ERR_CANNOT_OPEN_DEV0   "Cannot open /dev/zero : %s"

#define ERR_CANNOT_PROTECT   "VirtualProtect failed : %" PL_FMT_u

#define ERR_CANNOT_UNMAP   "unmap failed : %s"

#define ERR_STACK_OVERFLOW_ENV   "%s stack overflow (size: %d Kb, reached: %d Kb, environment variable used: %s)"

#define ERR_STACK_OVERFLOW_NO_ENV   "%s stack overflow (size: %d Kb, reached: %d Kb - fixed size)"

#define ERR_STACKS_ALLOCATION   "Memory allocation fault"

#define INET_MANAGEMENT

#define M_MAGIC1   0x12345678

#define M_MAGIC2   0xdeadbeef

#define MIN_PREFIX   1 /* unix minimal path / */

#define RAND_MAX   (((unsigned) -1) >> 1)

#define Round_Down	(		x,
			y
	)		((x) / (y) * (y))

#define Round_Up	(		x,
			y
	)		(((x) + (y) - 1) / (y) * (y))

#define UNKNOWN_SYS_ERRNO   "Unknown error (%d)"

Function Documentation

static char * Host_Name_From_Alias ( struct hostent *  host_entry )

static

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void Pl_Init_Machine

(

void

)

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char* Pl_M_Absolute_Path_Name

(

char *

src

)

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char* Pl_M_Decompose_File_Name	(	char *	path,
		Bool	del_trail_slashes,
		char **	base,
		char **	suffix
	)

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int Pl_M_Get_Seed

(

void

)

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char* Pl_M_Get_Working_Dir

(

void

)

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char* Pl_M_Host_Name_From_Adr

(

char *

host_address

)

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char* Pl_M_Host_Name_From_Name

(

char *

host_name

)

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Bool Pl_M_Is_Absolute_File_Name

(

char *

path

)

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double Pl_M_Random_Float

(

double

n

)

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int Pl_M_Random_Integer

(

int

n

)

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void Pl_M_Randomize

(

void

)

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PlLong Pl_M_Real_Time

(

void

)

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void Pl_M_Set_Seed

(

int

n

)

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Bool Pl_M_Set_Working_Dir

(

char *

path

)

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char* Pl_M_Sys_Err_String

(

int

ret_val

)

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PlLong Pl_M_System_Time

(

void

)

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PlLong Pl_M_User_Time

(

void

)

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Variable Documentation

int cur_seed = 1

static

PlLong start_real_time = 0

static

PlLong start_system_time = 0

static

PlLong start_user_time = 0

static