#define fml_check_timeout(fn,time) \ (for(uint32_t count=0;fn;count++)\ { if(count>=time) break;\ count>=time?-1:0) \有什么问题吗


这段代码存在一些语法和逻辑上的问题: 1. 括号不匹配。在 `count>=time?-1:0)` 这部分,最后的 `)` 没有与之匹配的 `(` 。 2. 整体逻辑不太清晰。这段代码的目的似乎是在 `fn` 为真的情况下进行循环,并通过 `count` 来控制超时。但是返回值的处理方式比较奇怪,在每次循环中都进行条件判断并返回 `-1` 或 `0` ,这可能不是预期的行为。 如果您希望实现一个带有超时检查的函数,可能需要更清晰的逻辑和更规范的语法。例如: ```c int fml_check_timeout(int (*fn)(void), uint32_t time) { uint32_t count = 0; while (fn() && count < time) { count++; } if (count >= time) { return -1; } return 0; } ``` 以上是一个可能的改进示例,它更清晰地实现了检查超时的功能。 [2024-11-16 21:36:37 | AI写代码神器 | 243点数解答]
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