errno

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Access C global variable 'errno' from C#

Is it possibl开发者_开发问答e to access the \"errno\" variable in C# when P/Invoking? This is similar to Win32 GetLastError().I\'m fairly sure that there is a way, but it probably is a bad idea. How w[详细]

2022-12-24 16:20 分类：问答
errno returns zero always in VxWorks PPC

I am running my code on VxWorks PPC and incase of system call failures especially for socket send / recv functions, errno returns 0 always.[详细]

2022-12-24 14:38 分类：问答
Odd socket() error -- returns -1, but errno=ERROR_SUCCESS

I\'m developing a dedicated game server on a linux machine, in C/C++ (mixed). I have the following snippet of code:[详细]

2022-12-15 21:43 分类：问答
Why return a negative errno? (e.g. return -EIO)

Another simple example: if (wpa_s->mlme.ssid_len == 0) return -EINVAL; Why the unary minus? I开发者_C百科s this (usually) done for functions that return >0 on success and <(=)0 on failure, or[详细]

2022-12-13 02:19 分类：问答
What does this error mean? - httperf: connection failed with unexpected error 105

Does anyone know what this httperf error means? Is this having a negative effect on my tests? httperf: connection failed with unexpected error 105[详细]

2022-12-12 20:47 分类：问答
In which include file EPERM (returned by pthread_mutex_unlock) error code is declared?

Can anyone give me the right direction for this, as I am not able to find the declaration of EPERM in either pthread.h or errno.h (on openSUSE Linux). I found t开发者_如何学JAVAhis in asm-generic/errn[详细]

2022-12-11 17:27 分类：问答
Troubles with errno.h

I\'m working with Rad Hat 8.0, trying to make changes to开发者_JAVA技巧 the kernel, and I\'m at the compilation stage.[详细]

2022-12-10 23:37 分类：问答
How to convert errno in UNIX to corresponding string?

Is there any function in UNIX to the convert errno to开发者_StackOverflow中文版 its corresponding string for e.g. EIDRM to \"EIDRM\". Its very annoying to debug to check for errors with these integer[详细]

2022-12-08 00:25 分类：问答
When I try to transfer file I get the following error: Permission denied Error Code: 13 Error message from server: Permission denied Request Code 133

Error codes on computers or computing processes can be frustrating. In many instances, it implies that your operations are halted, and you will no longer be开发者_如何学Go able to execute specific tas[详细]

2022-12-07 18:43 分类：问答