static int set_struct_sockopt (Socket_Type *s, int level, int optname,
SLang_CStruct_Field_Type *cs, VOID_STAR v,
socklen_t len)
{
int ret;
if (-1 == SLang_pop_cstruct (v, cs))
return -1;
ret = do_setsockopt (s->fd, level, optname, v, len);
SLang_free_cstruct (v, cs);
return ret;
}
static void set_c_struct (void)
{
SLang_Array_Type *at;
SLang_free_cstruct ((VOID_STAR) &C_Struct_Buf, C_Struct);
if (-1 == SLang_pop_cstruct ((VOID_STAR) &C_Struct_Buf, C_Struct))
return;
at = C_Struct_Buf.a;
if ((at != NULL) && (at->data_type == SLANG_INT_TYPE))
{
/* The point of this is to look for access errors */
SLindex_Type i, imax = (SLindex_Type)at->num_elements;
int sum = 0;
int *data = (int *)at->data;
for (i = 0; i < imax; i++)
sum += data[i];
}
}
int Plot_set_library_interface (void) /*{{{*/
{
Plot_Library_Interface_Type *pli;
int status = -1;
if (NULL == (pli = (Plot_Library_Interface_Type *) ISIS_MALLOC (sizeof *pli)))
return -1;
if (-1 == SLang_pop_cstruct ((VOID_STAR)pli, Plot_Library_Interface_Table))
{
isis_vmesg (INTR, I_FAILED, __FILE__, __LINE__, "couldn't set library interface");
return -1;
}
#define PLI_SET(field) \
do { \
if (pli->field##_ref == NULL) \
goto return_status; \
else { \
pli->field = SLang_get_fun_from_ref (pli->field##_ref); \
if (pli->field == NULL) \
goto return_status; \
} \
} while (0)
PLI_SET(open);
PLI_SET(close);
PLI_SET(subdivide);
PLI_SET(select_window);
PLI_SET(select_viewport);
PLI_SET(set_plot_limits);
PLI_SET(query_plot_limits);
PLI_SET(erase);
PLI_SET(update);
PLI_SET(next_page);
PLI_SET(get_color);
PLI_SET(set_color);
PLI_SET(set_line_style);
PLI_SET(set_clipping);
PLI_SET(set_line_width);
PLI_SET(plot_xy);
PLI_SET(plot_points);
PLI_SET(plot_symbol_points);
PLI_SET(plot_histogram);
PLI_SET(plot_y_errorbar);
PLI_SET(set_viewer_size);
PLI_SET(set_char_size);
PLI_SET(draw_box);
PLI_SET(label_axes);
PLI_SET(put_text_xy);
PLI_SET(put_text_offset);
PLI_SET(default_axis);
PLI_SET(configure_axis);
PLI_SET(read_cursor);
#undef PLI_SET
Plot_free_library_interface ();
PLI = pli;
status = 0;
return_status:
if (status)
{
SLang_free_cstruct ((VOID_STAR)pli, Plot_Library_Interface_Table);
ISIS_FREE(pli);
}
return status;
}
