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Diff for /prex-old/sys/sync/cond.c between version 1.1.1.1 and 1.1.1.1.2.1

version 1.1.1.1, 2008/06/03 10:38:46 version 1.1.1.1.2.1, 2008/08/13 17:12:33
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 /*  /*
  * Create and initialize a condition variable (CV).   * Create and initialize a condition variable (CV).
  *   *
  * If an initialized condition variable is reinitialized, undefined   * If an initialized condition variable is reinitialized,
  * behavior results.   * undefined behavior results.
  */   */
 int  int
 cond_init(cond_t *cond)  cond_init(cond_t *cond)
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 /*  /*
  * cond_copyin - copy a condition variable from user space.   * cond_copyin - copy a condition variable from user space.
  * @uc: pointer to cv in user space.  
  * @kc: pointer to cv in kernel space.  
  *   *
  * It also checks if the passed CV is valid.   * It also checks if the passed CV is valid.
  */   */
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 /*  /*
  * Destroy a condition variable.   * Destroy a condition variable.
  * If there are any blocked thread waiting for the specified CV,   *
  * it returns EBUSY.   * If there are any blocked thread waiting for the specified
    * CV, it returns EBUSY.
  */   */
 int  int
 cond_destroy(cond_t *cond)  cond_destroy(cond_t *cond)
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  * If the thread receives any exception while waiting CV, this   * If the thread receives any exception while waiting CV, this
  * routine returns immediately with EINTR in order to invoke   * routine returns immediately with EINTR in order to invoke
  * exception handler. However, an application assumes this call   * exception handler. However, an application assumes this call
  * does NOT return with an error. So, the stub routine in a system   * does NOT return with an error. So, the stub routine in a
  * call library must call cond_wait() again if it gets EINTR as error.   * system call library must call cond_wait() again if it gets
    * EINTR as error.
  */   */
 int  int
 cond_wait(cond_t *cond, mutex_t *mtx)  cond_wait(cond_t *cond, mutex_t *mtx)
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Removed from v.1.1.1.1  
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  Added in v.1.1.1.1.2.1
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