函数逻辑报告 |
Source Code:fs\splice.c |
Create Date:2022-07-29 10:42:08 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:generic_file_splice_read - splice data from file to a pipe*@in: file to splice from*@ppos: position in @in*@pipe: pipe to splice to*@len: number of bytes to splice*@flags: splice modifier flags* Description:
函数原型:ssize_t generic_file_splice_read(struct file *in, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags)
返回类型:ssize_t
参数:
类型 | 参数 | 名称 |
---|---|---|
struct file * | in | |
loff_t * | ppos | |
struct pipe_inode_info * | pipe | |
size_t | len | |
unsigned int | flags |
309 | iov_iter_pipe( & to, generic data direction definitions , pipe, len) |
311 | init_sync_kiocb( & kiocb, in) |
313 | ret等于call_read_iter(in, & kiocb, & to) |
314 | 如果ret大于0则 |
316 | file_accessed(in) |
317 | 否则如果ret小于0则 |
329 | 返回:ret |
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 |