fnbounds_client.c File Reference

#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <hpcfnbounds/syserv-mesg.h>
#include "client.h"
#include "disabled.h"
#include "fnbounds_file_header.h"
#include "messages.h"
#include "sample_sources_all.h"
#include "monitor.h"

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Macros
#define	SERVER_MEM_LIMIT   140
#define	MIN_NUM_QUERIES   12
#define	SUCCESS   0
#define	FAILURE   -1
#define	END_OF_FILE   -2

Enumerations
enum	{ SYSERV_ACTIVE = 1, SYSERV_INACTIVE }

Functions
static int	read_all (int fd, void *buf, size_t count)
static int	write_all (int fd, const void *buf, size_t count)
static int	read_mesg (struct syserv_mesg *mesg)
static int	write_mesg (int32_t type, int64_t len)
static size_t	page_align (size_t size)
static void *	mmap_anon (size_t size)
static int	hpcrun_sigpipe_handler (int sig, siginfo_t *info, void *context)
static void	shutdown_server (void)
static int	launch_server (void)
int	hpcrun_syserv_init (void)
void	hpcrun_syserv_fini (void)
void *	hpcrun_syserv_query_specific (const char *fname, struct fnbounds_file_header *fh, int query)
void *	hpcrun_syserv_query (const char *fname, struct fnbounds_file_header *fh)
void *	hpcrun_syserv_query_var (const char *fname, struct fnbounds_file_header *fh)

Variables
static int	client_status = SYSERV_INACTIVE
static char *	server
static int	fdout = -1
static int	fdin = -1
static pid_t	my_pid
static pid_t	server_pid = 0
static long	mem_limit = SERVER_MEM_LIMIT * 1024
static int	num_queries = 0
static int	mem_warning = 0
char **	environ

Macro Definition Documentation

END_OF_FILE

#define END_OF_FILE   -2

Definition at line 138 of file fnbounds_client.c.

FAILURE

#define FAILURE   -1

Definition at line 137 of file fnbounds_client.c.

MIN_NUM_QUERIES

#define MIN_NUM_QUERIES   12

Definition at line 134 of file fnbounds_client.c.

SERVER_MEM_LIMIT

#define SERVER_MEM_LIMIT   140

Definition at line 133 of file fnbounds_client.c.

SUCCESS

#define SUCCESS   0

Definition at line 136 of file fnbounds_client.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
SYSERV_ACTIVE
SYSERV_INACTIVE

Definition at line 140 of file fnbounds_client.c.

Function Documentation

hpcrun_sigpipe_handler()

static int hpcrun_sigpipe_handler ( int  sig, siginfo_t *  info, void *  context  )

static

Definition at line 304 of file fnbounds_client.c.

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hpcrun_syserv_fini()

void hpcrun_syserv_fini

(

void

)

Definition at line 490 of file fnbounds_client.c.

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hpcrun_syserv_init()

int hpcrun_syserv_init

(

void

)

Definition at line 440 of file fnbounds_client.c.

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hpcrun_syserv_query()

void* hpcrun_syserv_query	(	const char *	fname,
		struct fnbounds_file_header *	fh
	)

Definition at line 625 of file fnbounds_client.c.

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hpcrun_syserv_query_specific()

void* hpcrun_syserv_query_specific	(	const char *	fname,
		struct fnbounds_file_header *	fh,
		int	query
	)

Definition at line 511 of file fnbounds_client.c.

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hpcrun_syserv_query_var()

void* hpcrun_syserv_query_var	(	const char *	fname,
		struct fnbounds_file_header *	fh
	)

Definition at line 631 of file fnbounds_client.c.

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launch_server()

static int launch_server ( void  )

static

Definition at line 343 of file fnbounds_client.c.

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mmap_anon()

static void* mmap_anon ( size_t  size )

static

Definition at line 280 of file fnbounds_client.c.

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page_align()

static size_t page_align ( size_t  size )

static

Definition at line 257 of file fnbounds_client.c.

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read_all()

static int read_all ( int  fd, void *  buf, size_t  count  )

static

Definition at line 170 of file fnbounds_client.c.

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read_mesg()

static int read_mesg ( struct syserv_mesg *  mesg )

static

Definition at line 221 of file fnbounds_client.c.

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shutdown_server()

static void shutdown_server ( void  )

static

Definition at line 321 of file fnbounds_client.c.

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write_all()

static int write_all ( int  fd, const void *  buf, size_t  count  )

static

Definition at line 197 of file fnbounds_client.c.

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write_mesg()

static int write_mesg ( int32_t  type, int64_t  len  )

static

Definition at line 239 of file fnbounds_client.c.

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Variable Documentation

client_status

int client_status = SYSERV_INACTIVE

static

Definition at line 145 of file fnbounds_client.c.

environ

char** environ

fdin

int fdin = -1

static

Definition at line 149 of file fnbounds_client.c.

fdout

int fdout = -1

static

Definition at line 148 of file fnbounds_client.c.

mem_limit

long mem_limit = SERVER_MEM_LIMIT * 1024

static

Definition at line 155 of file fnbounds_client.c.

mem_warning

int mem_warning = 0

static

Definition at line 157 of file fnbounds_client.c.

my_pid

pid_t my_pid

static

Definition at line 151 of file fnbounds_client.c.

num_queries

int num_queries = 0

static

Definition at line 156 of file fnbounds_client.c.

server

char* server

static

Definition at line 146 of file fnbounds_client.c.

server_pid

pid_t server_pid = 0

static

Definition at line 152 of file fnbounds_client.c.