函数逻辑报告 |
Source Code:lib\iommu-helper.c |
Create Date:2022-07-27 08:09:26 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:iommu_area_alloc
函数原型:unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, unsigned long shift, unsigned long boundary_size, unsigned long align_mask)
返回类型:unsigned long
参数:
类型 | 参数 | 名称 |
---|---|---|
unsigned long * | map | |
unsigned long | size | |
unsigned long | start | |
unsigned int | nr | |
unsigned long | shift | |
unsigned long | boundary_size | |
unsigned long | align_mask |
17 | size减等于1 |
18 | again : |
21 | 如果iommu_is_span_boundary(index, nr, shift, boundary_size)则 |
23 | 转到:again |
25 | bitmap_set(map, index, nr) |
26 | 返回:index |
28 | 返回:负1 |
名称 | 描述 |
---|---|
alloc_iommu |
源代码转换工具 开放的插件接口 | X |
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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 |