#define ERFKILL 132/* Operation not possible due to RF-kill */ #endif
查看系统中所有的errno所代表的含义,可以采用如下的代码:/* Function: obtain the errno string * char *strerror(int errno) */#include<stdio.h>#include<string.h>//for strerror()//#include <errno.h>intmain(){int tmp=0;for(tmp=0;tmp<=256;tmp++){printf("errno: %2d\t%s\n",tmp,strerror...
Returns the string name of an errno value. [Android.Runtime.Register("errnoName", "(I)Ljava/lang/String;", "")] public static string? ErrnoName (int errno); Parameters errno Int32 Returns String Attributes RegisterAttribute Remarks Returns the string name of an errno value. For ...
Each errno value is associated with an error message in _sys_errlist that can be printed by using one of the perror functions, or stored in a string by using one of the strerror or strerror_s functions. The perror and strerror functions use the _sys_errlist array and _sys_nerr—the ...
色调色板,里面存放了16色的数据,可以通过8bpp数据来找到调色板里面的16色颜色索引值,模拟出16色颜色来,节省内存,不需要的话就指向一个不用的数组即可 ... ... }; 其中操作函数.../module.h> #include linux/kernel.h> #include linux/errno.h> #include linux/string.h> #include linux.../mm.h> ...
Each errno value is associated with an error message that can be printed using perror or stored in a string using strerror. perror and strerror use the _sys_errlist array and _sys_nerr, the number of elements in _sys_errlist, to process error information. ...
#include <string.h> /* for strerror */ #include <errno.h> #include <stdio.h> int main(int argc, char ** argv) { int i = 0; for(i = 0; i < 256; i++) printf("errno.%02d is: %s/n", i, strerror(i)); return 0; ...
#include <string.h> intmain(){ FILE*file=fopen("nonexistent_file.txt","r"); if(file==NULL){ switch(errno){ caseEACCES: printf("Error: Permission denied\n"); break; caseENOENT: printf("Error: No such file or directory\n"); ...
or stored in a string by using one of thestrerrororstrerror_sfunctions. The perror and strerror functions use the _sys_errlist array and _sys_nerr—the number of elements in _sys_errlist—to process error information. Direct access to _sys_errlist and _sys_nerr is deprecated for ...
EILSEQ Illegal sequence of bytes (for example, in an MBCS string). EINVAL Invalid argument. An invalid value was given for one of the arguments to a function. For example, the value given for the origin when positioning a file pointer (by means of a call to fseek) is before the beginni...