函数逻辑报告 |
Source Code:kernel\time\time.c |
Create Date:2022-07-27 11:38:24 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| 首页 | 函数Tree |
| 注解内核,赢得工具 | 下载SCCT | English |
函数名称：get_timespec64
函数原型：int get_timespec64(struct timespec64 *ts, const struct __kernel_timespec __user *uts)
返回类型：int
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| struct timespec64 * | ts | |
| const struct __kernel_timespec __user * | uts |
| 878 | ret等于copy_from_user( & kts, uts, kts的长度) |
| 885 | 如果in_compat_syscall()则 nanoseconds 与等于0xFFFFFFFFUL |
| 889 | nanoseconds 等于 nanoseconds |
| 891 | 返回:0 |
| 名称 | 描述 |
|---|---|
| COMPAT_SYSCALL_DEFINE4 | |
| get_itimerspec64 | |
| SYSCALL_DEFINE2 | |
| SYSCALL_DEFINE4 | |
| SYSCALL_DEFINE2 | We preserve minimal support for CLOCK_REALTIME and CLOCK_MONOTONIC* as it is easy to remain compatible with little code. CLOCK_BOOTTIME* is also included for convenience as at least systemd uses it. |
| SYSCALL_DEFINE4 | |
| SYSCALL_DEFINE6 | |
| prepare_timeout | |
| SYSCALL_DEFINE5 | |
| do_compat_pselect | |
| COMPAT_SYSCALL_DEFINE5 | New compat syscall for 64 bit time_t |
| SYSCALL_DEFINE4 | |
| SYSCALL_DEFINE6 | |
| COMPAT_SYSCALL_DEFINE6 | |
| io_timeout_prep | |
| SYSCALL_DEFINE4 | sys_rt_sigtimedwait - synchronously wait for queued signals specified* in @uthese*@uthese: queued signals to wait for*@uinfo: if non-null, the signal's siginfo is returned here*@uts: upper bound on process time suspension*@sigsetsize: size of sigset_t type |
| ksys_semtimedop | |
| do_pselect |
| 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 |