os0proc.h
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:2k
- /******************************************************
- The interface to the operating system
- process control primitives
- (c) 1995 Innobase Oy
- Created 9/30/1995 Heikki Tuuri
- *******************************************************/
- #ifndef os0proc_h
- #define os0proc_h
- #include "univ.i"
- typedef void* os_process_t;
- typedef unsigned long int os_process_id_t;
- /********************************************************************
- Allocates non-cacheable memory. */
- void*
- os_mem_alloc_nocache(
- /*=================*/
- /* out: allocated memory */
- ulint n); /* in: number of bytes */
- #ifdef notdefined
- /********************************************************************
- Creates a new process. */
- ibool
- os_process_create(
- /*==============*/
- char* name, /* in: name of the executable to start
- or its full path name */
- char* cmd, /* in: command line for the starting
- process, or NULL if no command line
- specified */
- os_process_t* proc, /* out: handle to the process */
- os_process_id_t* id); /* out: process id */
- /**************************************************************************
- Exits a process. */
- void
- os_process_exit(
- /*============*/
- ulint code); /* in: exit code */
- /**************************************************************************
- Gets process exit code. */
- ibool
- os_process_get_exit_code(
- /*=====================*/
- /* out: TRUE if succeed, FALSE if fail */
- os_process_t proc, /* in: handle to the process */
- ulint* code); /* out: exit code */
- #endif
- /********************************************************************
- Sets the priority boost for threads released from waiting within the current
- process. */
- void
- os_process_set_priority_boost(
- /*==========================*/
- ibool do_boost); /* in: TRUE if priority boost should be done,
- FALSE if not */
- #ifndef UNIV_NONINL
- #include "os0proc.ic"
- #endif
- #endif