Function report |
Source Code:include\linux\atomic-fallback.h |
Create Date:2022-07-28 05:34:52 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:atomic_fetch_add_unless - add unless the number is already a given value*@v: pointer of type atomic_t*@a: the amount to add to v...*@u: ...unless v is equal to u.* Atomically adds @a to @v, so long as @v was not already @u.* Returns original value of @v
Proto:static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| atomic_t * | v | |
| int | a | |
| int | u |
| 1086 | c = atomic_read(v) |
| 1088 | Do |
| 1089 | If Value for the false possibility is greater at compile time(c == u) Then Break |
| 1093 | Return c |
| Name | Describe |
|---|---|
| static_key_slow_try_dec | |
| atomic_add_unless | atomic_add_unless - add unless the number is already a given value*@v: pointer of type atomic_t*@a: the amount to add to v...*@u: ...unless v is equal to u.* Atomically adds @a to @v, if @v was not already @u.* Returns true if the addition was done. |
| atomic_long_fetch_add_unless |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |