glibtypes.c

可以播放MP3,wma等文件格式的播放器

#include "glibtypes.h"

#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/param.h>

#ifdef __cplusplus
extern "C" {
#endif

char *
g_get_tmp_dir()
{
	static char *g_tmp_dir=0;
	if (!g_tmp_dir)
    {
		g_tmp_dir = getenv ("TMPDIR");
		if (!g_tmp_dir)
			g_tmp_dir = getenv ("TMP");
		if (!g_tmp_dir)
			g_tmp_dir = getenv ("TEMP");

		if (g_tmp_dir)
			g_tmp_dir = strdup(g_tmp_dir);
		else 
		{
#ifndef NATIVE_WIN32
			g_tmp_dir = "/tmp";
#else /* NATIVE_WIN32 */
			g_tmp_dir = "C:\\";
#endif /* NATIVE_WIN32 */
		}
	}
	return g_tmp_dir;
}

guint
g_list_length (GList *list)
{
  guint length;
  
  length = 0;
  while (list)
    {
      length++;
      list = list->next;
    }
  
  return length;
}

gpointer
g_memdup (gconstpointer mem,
		  guint byte_size)
{
  gpointer new_mem;

  if (mem)
    {
      new_mem = (gconstpointer) malloc (byte_size);
      memcpy (new_mem, mem, byte_size);
    }
  else
    new_mem = NULL;

  return new_mem;
}

gchar*
g_get_current_dir (void)
{
  gchar *buffer;
  gchar *dir;

  buffer = (gchar *) malloc(PATH_MAX);
  *buffer = 0;
  
  /* We don't use getcwd(3) on SUNOS, because, it does a popen("pwd")
   * and, if that wasn't bad enough, hangs in doing so.
   */
#if	defined (sun) && !defined (__SVR4)
  dir = getwd (buffer);
#else	/* !sun */
  dir = getcwd (buffer, PATH_MAX - 1);
#endif	/* !sun */
  
  if (!dir || !*buffer)
    {
      /* hm, should we g_error() out here?
       * this can happen if e.g. "./" has mode \0000
       */
      buffer[0] = G_DIR_SEPARATOR;
      buffer[1] = 0;
    }

  dir = strdup (buffer);
  free (buffer);
  
  return dir;
}




#ifdef __cplusplus
}
#endif