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Diff for /OpenXM/src/ox_toolkit/oxf.c between version 1.15 and 1.16

version 1.15, 2003/03/23 20:17:35 version 1.16, 2003/05/29 15:50:49
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 /* -*- mode: C; coding: euc-japan -*- */  /* -*- mode: C; coding: euc-japan -*- */
 /* $OpenXM: OpenXM/src/ox_toolkit/oxf.c,v 1.14 2003/01/13 12:03:12 ohara Exp $ */  /* $OpenXM: OpenXM/src/ox_toolkit/oxf.c,v 1.15 2003/03/23 20:17:35 ohara Exp $ */
   
 /*  /*
    This module includes functions for sending/receiveng CMO's.     This module includes functions for sending/receiveng CMO's.
Line 32  static int send_int32_nbo(OXFILE *oxfp, int int32);
Line 32  static int send_int32_nbo(OXFILE *oxfp, int int32);
 static int receive_int32_lbo(OXFILE *oxfp);  static int receive_int32_lbo(OXFILE *oxfp);
 static int receive_int32_nbo(OXFILE *oxfp);  static int receive_int32_nbo(OXFILE *oxfp);
   
   /* enable write buffering */
   int oxf_setbuffer(OXFILE *oxfp, char *buf, int size)
   {
       if (buf == NULL && size > 0) {
           buf = malloc(size);
       }
       if (oxfp->wbuf != NULL) {
           oxf_flush(oxfp);
       }
       oxfp->wbuf = buf;
       oxfp->wbuf_size  = size;
       oxfp->wbuf_count = 0;
   }
   
 int oxf_read(void *buffer, size_t size, size_t num, OXFILE *oxfp)  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);
Line 43  int oxf_read(void *buffer, size_t size, size_t num, OX
Line 57  int oxf_read(void *buffer, size_t size, size_t num, OX
   
 int oxf_write(void *buffer, size_t size, size_t num, OXFILE *oxfp)  int oxf_write(void *buffer, size_t size, size_t num, OXFILE *oxfp)
 {  {
     return write(oxfp->fd, buffer, size*num);      size_t sz = size*num;
       if (oxfp->wbuf == NULL) { /* no buffering */
           return write(oxfp->fd, buffer, sz);
       }
       if ((oxfp->wbuf_count + sz) >= oxfp->wbuf_size) {
           oxf_flush(oxfp);
           return write(oxfp->fd, buffer, sz);
       }
       memcpy(oxfp->wbuf + oxfp->wbuf_count, buffer, sz);
       oxfp->wbuf_count += sz;
       return sz;
 }  }
   
 /* sending an object of int32 type with Network Byte Order.  /* sending an object of int32 type with Network Byte Order.
Line 95  OXFILE *oxf_open(int fd)
Line 119  OXFILE *oxf_open(int fd)
     oxfp->control = NULL;      oxfp->control = NULL;
     oxfp->error = 0;      oxfp->error = 0;
     oxfp->mathcap = NULL;      oxfp->mathcap = NULL;
       oxfp->wbuf = NULL;
       oxfp->wbuf_size = 0;
       oxfp->wbuf_count = 0;
     return oxfp;      return oxfp;
     /* oxfp->fp = fdopen(fd, "a+"); */      /* oxfp->fp = fdopen(fd, "a+"); */
     /* return (oxfp->fp != NULL)? oxfp: NULL; */      /* return (oxfp->fp != NULL)? oxfp: NULL; */
Line 142  void oxf_determine_byteorder_server(OXFILE *oxfp)
Line 169  void oxf_determine_byteorder_server(OXFILE *oxfp)
   
 void oxf_flush(OXFILE *oxfp)  void oxf_flush(OXFILE *oxfp)
 {  {
     /* fflush(oxfp->fp); */      if (oxfp->wbuf != NULL) {
           write(oxfp->fd, oxfp->wbuf, oxfp->wbuf_count);
           oxfp->wbuf_count = 0;
       }
 }  }
   
 void oxf_close(OXFILE *oxfp)  void oxf_close(OXFILE *oxfp)
 {  {
       oxf_flush(oxfp);
     close(oxfp->fd);      close(oxfp->fd);
     /* fclose(oxfp->fp); */  
 }  }
   
 #define OXF_SETOPT_NBO  0  #define OXF_SETOPT_NBO  0
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  Added in v.1.16
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