=================================================================== RCS file: /home/cvs/OpenXM/src/ox_toolkit/oxf.c,v retrieving revision 1.18 retrieving revision 1.25 diff -u -p -r1.18 -r1.25 --- OpenXM/src/ox_toolkit/oxf.c 2003/09/15 09:31:42 1.18 +++ OpenXM/src/ox_toolkit/oxf.c 2016/07/14 08:16:19 1.25 @@ -1,27 +1,58 @@ /* -*- mode: C; coding: euc-japan -*- */ -/* $OpenXM: OpenXM/src/ox_toolkit/oxf.c,v 1.17 2003/06/02 10:25:57 ohara Exp $ */ +/* $OpenXM: OpenXM/src/ox_toolkit/oxf.c,v 1.24 2016/06/30 01:14:00 ohara Exp $ */ /* This module includes functions for sending/receiveng CMO's. - Some commnets are written in Japanese by the EUC-JP coded - character set. */ +#if defined(_MSC_VER) +#define _CRT_RAND_S +#endif + #include #include #include -#include #include -#include -#include #include +#include -#if defined(__sun__) +#if defined(__sun__) || defined(__FreeBSD__) #include #include #include +#elif defined(__linux__) +#include #endif +#if defined(__sun__) +#include +#else +#include +#endif + +#if defined(_MSC_VER) +#include +#include +#define X_OK 0x01 +#define R_OK 0x04 +#define MAXHOSTNAMELEN 256 +#define srandom(s) (srand((s))) +static int random() +{ + int r; + rand_s(&r); + return r; +} +#define READ(fd,buf,n) (recv((fd),(buf),(n),0)) +#define WRITE(fd,buf,n) (send((fd),(buf),(n),0)) +#else +#include +#include +#include +#define READ(fd,buf,n) (read((fd),(buf),(n))) +#define WRITE(fd,buf,n) (write((fd),(buf),(n))) +#endif + #include "mysocket.h" #include "ox_toolkit.h" @@ -32,8 +63,25 @@ static int send_int32_nbo(OXFILE *oxfp, int int32); static int receive_int32_lbo(OXFILE *oxfp); static int receive_int32_nbo(OXFILE *oxfp); +static int send_int64_nbo_le(OXFILE *oxfp, double int64); +static int send_int64_lbo(OXFILE *oxfp, double int64); +static double receive_int64_nbo_le(OXFILE *oxfp); +static double receive_int64_lbo(OXFILE *oxfp); + static void pipe_send_info(int fd, char *hostname, int port, char *password); +/* translating double of little endian byte order to one of big endian. */ +double htonll_le(double n) +{ + int i; + double r; + char *sp = (char *)&n, *dp = (char *)&r + sizeof(double)-1; + for(i=0; ifd >=0 && oxfp->fd < OX_FD_SETSIZE && !FD_ISSET(oxfp->fd,&(s->fdset))) { + FD_SET(oxfp->fd,&(s->fdset)); + s->p[oxfp->fd] = oxfp; + s->count++; + } +} + +void OX_FD_CLR(OXFILE *oxfp,OXFILE_set *s) +{ + if (oxfp != NULL && oxfp->fd >=0 && oxfp->fd < OX_FD_SETSIZE && FD_ISSET(oxfp->fd,&(s->fdset))) { + FD_CLR(oxfp->fd,&(s->fdset)); + s->p[oxfp->fd] = NULL; + s->count--; + } +} + +int OX_FD_ISSET(OXFILE *oxfp,OXFILE_set *s) +{ + if (oxfp != NULL && oxfp->fd >=0 && oxfp->fd < OX_FD_SETSIZE) { + return FD_ISSET(oxfp->fd,&(s->fdset)); + } + return 0; +} + +/* The argument `s' is a set of file descripters for reading */ +OXFILE *oxf_select(OXFILE_set *s, struct timeval *tv) +{ + int r; + r = select(OX_FD_SETSIZE,&(s->fdset),NULL,NULL,tv); + return (r<0)? NULL: s->p[r]; +} + int oxf_read(void *buffer, size_t size, size_t num, OXFILE *oxfp) { - int n = read(oxfp->fd, buffer, size*num); + int n = READ(oxfp->fd, buffer, size*num); if (n <= 0) { +#if 0 oxfp->error = 1; +#else + exit(0); +#endif } return n; } @@ -62,17 +153,46 @@ int oxf_write(void *buffer, size_t size, size_t num, O { size_t sz = size*num; if (oxfp->wbuf == NULL) { /* no buffering */ - return write(oxfp->fd, buffer, sz); + return WRITE(oxfp->fd, buffer, sz); } if ((oxfp->wbuf_count + sz) >= oxfp->wbuf_size) { oxf_flush(oxfp); - return write(oxfp->fd, buffer, sz); + return WRITE(oxfp->fd, buffer, sz); } memcpy(oxfp->wbuf + oxfp->wbuf_count, buffer, sz); oxfp->wbuf_count += sz; return sz; } +/* sending an object of int64 type with Network Byte Order. */ +static int send_int64_nbo_le(OXFILE *oxfp, double int64) +{ + int64 = htonll_le(int64); + return oxf_write(&int64, sizeof(double), 1, oxfp); +} + +/* sending an object of int64 type with Local Byte Order. */ +static int send_int64_lbo(OXFILE *oxfp, double int64) +{ + return oxf_write(&int64, sizeof(double), 1, oxfp); +} + +/* receiving an object of int64 type with Network Byte Order. */ +static double receive_int64_nbo_le(OXFILE *oxfp) +{ + double tag; + oxf_read(&tag, sizeof(double), 1, oxfp); + return htonll_le(tag); +} + +/* receiving an object of int64 type with Local Byte Order. */ +static double receive_int64_lbo(OXFILE *oxfp) +{ + double tag; + oxf_read(&tag, sizeof(double), 1, oxfp); + return tag; +} + /* sending an object of int32 type with Network Byte Order. (not equal to cmo_int32 type) */ static int send_int32_nbo(OXFILE *oxfp, int int32) @@ -125,6 +245,8 @@ OXFILE *oxf_open(int fd) oxfp->wbuf = NULL; oxfp->wbuf_size = 0; oxfp->wbuf_count = 0; + oxfp->send_double = send_int64_lbo; + oxfp->receive_double = receive_int64_lbo; return oxfp; /* oxfp->fp = fdopen(fd, "a+"); */ /* return (oxfp->fp != NULL)? oxfp: NULL; */ @@ -173,7 +295,7 @@ void oxf_determine_byteorder_server(OXFILE *oxfp) void oxf_flush(OXFILE *oxfp) { if (oxfp->wbuf != NULL) { - write(oxfp->fd, oxfp->wbuf, oxfp->wbuf_count); + WRITE(oxfp->fd, oxfp->wbuf, oxfp->wbuf_count); oxfp->wbuf_count = 0; } } @@ -189,12 +311,18 @@ void oxf_close(OXFILE *oxfp) void oxf_setopt(OXFILE *oxfp, int mode) { - if (mode == OXF_SETOPT_LBO) { - oxfp->send_int32 = send_int32_lbo; - oxfp->receive_int32 = receive_int32_lbo; - }else if (mode == OXF_SETOPT_NBO) { - oxfp->send_int32 = send_int32_nbo; - oxfp->receive_int32 = receive_int32_nbo; + int m = 1; + if (mode == OXF_SETOPT_NBO && *(char *)&m) { + /* Little endian architecture. */ + oxfp->send_int32 = send_int32_nbo; + oxfp->receive_int32 = receive_int32_nbo; + oxfp->send_double = send_int64_nbo_le; + oxfp->receive_double = receive_int64_nbo_le; + }else { + oxfp->send_int32 = send_int32_lbo; + oxfp->receive_int32 = receive_int32_lbo; + oxfp->send_double = send_int64_lbo; + oxfp->receive_double = receive_int64_lbo; } } @@ -292,6 +420,7 @@ char *which(char *exe, const char *env) return NULL; } +#if !defined(_MSC_VER) /* Remarks: ssh determines remote host by his name, i.e. by arg[0]. */ int oxc_start(char *remote_host, int port, char *passwd) { @@ -335,6 +464,7 @@ int oxc_start_with_pipe(char *remote_host, int port, c } return pid; } +#endif static void pipe_send_string(int fd, char *s) {