#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif

#ifdef HAVE_GL_GLU_H
#  include <GL/glu.h>
#elif HAVE_OPENGL_GLU_H
#  include <OpenGL/glu.h>
#endif
#include <stdarg.h>
#include <netcdf.h>
#include <SDL.h>
#include "error.h"

#define MAX_ERROR_LEN 200

static char error[MAX_ERROR_LEN];

char* AnugaVis_GetError(void){
  return error;
}

void AnugaVis_SetError(const char *format, ...){
  va_list args;
  va_start(args, format);
  vsnprintf(error, MAX_ERROR_LEN, format, args);
  va_end(args);
}

void AnugaVis_SDLError(void){
  AnugaVis_SetError("SDL Error: %s", SDL_GetError());
  SDL_ClearError();
}

void AnugaVis_NetCDFError(int ncerr){
  AnugaVis_SetError("NetCDF Error: %s", nc_strerror(ncerr));
}

void AnugaVis_OpenGLError(GLenum errorCode){
  AnugaVis_SetError("OpenGL Error: %s", gluErrorString(errorCode));
}