#pragma prototyped

#ifndef _CSLIB_H

#define _CSLIB_H

#define CS_INTERFACE 2 /* thread safe Cs_t* 1st arg */

#define CS_AUTH_MASK (S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO)

#define CS_AUTH_MODE (S_ISUID|S_ISGID|S_IRUSR)

typedef struct

{

unsigned long addr;

unsigned long port;

} Inet_t;

struct Server_s;

typedef struct Server_s Server_t;

#define _CS_PRIVATE_ \

Inet_t proxy; /* proxy inet addr.port */ \

int db; /* csdb() state */ \

int interrupt; /* last interrupt */ \

int nostream; /* cspeek() state */ \

int nosocket; /* cspeek() state */ \

Server_t* server; /* csserve() state */ \

char full[4 * CS_NAME_MAX]; /* csname() full buffer */ \

char name[CS_NAME_MAX]; /* csname() short buffer */ \

char ntoa[16]; /* csntoa() buffer */ \

char path[PATH_MAX]; /* lib work buffer */ \

char temp[CS_NAME_MAX];/* lib work buffer */

#include <cs.h>

#include <debug.h>

#include <errno.h>

#include <sig.h>

#include <tok.h>

#include <ast_tty.h>

#include <cs_lib.h>

#if CS_LIB_V10

#include <sys/filio.h>

#include <sys/inio.h>

#include <sys/inet/in.h>

#include <sys/inet/tcp_user.h>

#define I_ACCEPT FIOACCEPT

#define I_RECVFD FIORCVFD

#define I_SENDFD FIOSNDFD

#define FDARG(f) (&(f))

#define strrecvfd passfd

extern int conn_ld;

#else

#if CS_LIB_SOCKET

#include <sys/socket.h>

#if CS_LIB_SOCKET_UN

#if _sys_sockio

#include <sys/sockio.h>

#else

#include <sys/ioctl.h>

#endif

#if _sys_uio && !defined(MAX_IOVEC)

#include <sys/uio.h>

#endif

#if _sys_un

#include <sys/un.h>

#endif

#endif

#if _hdr_netinet_in

#include <netinet/in.h>

#endif

#if _hdr_netinet_tcp

#include <netinet/tcp.h>

#endif

#if _hdr_netdb

#include <netdb.h>

#endif

#endif

#if CS_LIB_STREAM

#include <stropts.h>

#define FDARG(f) (f)

#endif

#endif

#if CS_LIB_STREAM || CS_LIB_V10

struct csfdhdr /* send/recv fd data header */

{

long count;

long pid;

};

#endif

#ifndef IPPORT_RESERVED

#define IPPORT_RESERVED 1024

#endif

#ifndef IPPORT_USERRESERVED

#define IPPORT_USERRESERVED 5000

#endif

#if !defined(htons) && !_lib_htons

#define htons(x) (x)

#endif

#if !defined(htonl) && !_lib_htonl

#define htonl(x) (x)

#endif

#if !defined(ntohs) && !_lib_ntohs

#define ntohs(x) (x)

#endif

#if !defined(ntohl) && !_lib_ntohl

#define ntohl(x) (x)

#endif

#if defined(F_GETFL) && defined(F_SETFL)

#if !defined(FAPPEND)

#if _sys_file

#include <sys/file.h>

#endif

#if !defined(FAPPEND) && defined(O_APPEND)

#define FAPPEND O_APPEND

#endif

#endif

#endif

#if defined(F_GETFL) && defined(F_SETFL) && defined(FAPPEND)

#define setauth(f,t) ((t=fcntl(f,F_GETFL,0))>=0&&fcntl(f,F_SETFL,t|FAPPEND)>=0)

#define getauth(f,t) ((t=fcntl(f,F_GETFL,0))>=0&&(t&FAPPEND))

#else

#define setauth(f,t) (0)

#define getauth(f,t) (0)

#endif

#if !defined(SIGCHLD) && defined(SIGCLD)

#define SIGCHLD SIGCLD

#endif

#ifdef SIGPIPE

#if _lib_sigblock

#define csprotect(h) do if (!((h)->flags & CS_PIPE_BLOCKED)) { (h)->flags |= CS_PIPE_BLOCKED; sigblock(sigmask(SIGPIPE)); errorf((h)->id, NiL, -99, "protect"); } while (0)

#else

#define csprotect(h) do if (!((h)->flags & CS_PIPE_BLOCKED)) { Handler_t f; (h)->flags |= CS_PIPE_BLOCKED; if ((f = signal(SIGPIPE, SIG_IGN)) != SIG_DFL) signal(SIGPIPE, f); errorf((h)->id, NiL, -99, "protect"); } while (0)

#endif

#else

#define csprotect(h) do if (!((h)->flags & CS_PIPE_BLOCKED)) { (h)->flags |= CS_PIPE_BLOCKED; errorf((h)->id, NiL, -99, "protect"); } while (0)

#endif

#define CS_SVC_INET "inet."

#define CS_PROC_FD_TST "/proc/self/fd/."

#define CS_PROC_FD_FMT "/proc/%lu/fd/%u"

#define CS_KEY_SEND 0

#define CS_KEY_CLONE 1

#define CS_KEY_MAX 9

#ifndef ENOTDIR

#define ENOTDIR ENOENT

#endif

#ifndef EROFS

#define EROFS EACCES

#endif

#ifndef errno

extern int errno;

#endif

#if CS_LIB_SOCKET

#define csdb(h) do{if((h)->db<=0)cssetdb(h);}while(0)

#else

#define csdb(h)

#endif

#define cssetdb _cs_setdb

extern void cssetdb(Cs_t*);

#if CS_LIB_V10

extern int fmount(int, int, const char*, int);

#endif

#if CS_LIB_STREAM

extern int fattach(int, const char*);

#endif

#endif