bitmap_allocate

函数名称：map_allocate_region - allocate bitmap region*@bitmap: array of unsigned longs corresponding to the bitmap*@pos: beginning of bit region to allocate*@order: region size (log base 2 of number of bits) to allocate

函数原型：int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order)

返回类型：int

参数：

类型	参数	名称
unsigned long *	bitmap
unsigned int	pos
int	order

1154

如果非__reg_op(bitmap, pos, order, REG_OP_ISFREE)则返回:负EBUSY

1156

返回:__reg_op(bitmap, pos, order, REG_OP_ALLOC)

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告