errnov1

README

ERRNO

C-like err codes providable module

About

C-like err codes providable module

Installation

go get github.com/rejchev/errno

Usage mapped opts

import (
	"context"

	errnov1 "github.com/rejchev/errno"
)

func main() {

	buff := []byte{} 
	if code := read(&buff); FAIL(code) {
		panic(code.String())
	}

}

func read(buff *[]byte) errnov1.Code {
	if buff == nil {
		return errnov1.EINVAL
	}

	// do something ...

	return errnov1.OK
}

Documentation

Index

• func FAIL(v Code) bool
• func SUCCESS(v Code) bool
• type Code
  • func (x Code) Int() int
  • func (x Code) String() string

Functions

func FAIL

func FAIL(v Code) bool

func SUCCESS

func SUCCESS(v Code) bool

Types

type Code

type Code int

const (
	OK Code = 0 // Success

	// Basic err codes
	EPERM   Code = 1  // Operation not permitted
	ENOENT  Code = 2  // No such file or directory
	ESRCH   Code = 3  // No such process
	EINTR   Code = 4  // Interrupted system call
	EIO     Code = 5  // I/O error
	ENXIO   Code = 6  // No such device or address
	E2BIG   Code = 7  // Argument list too long
	ENOEXEC Code = 8  // Exec format error
	EBADF   Code = 9  // Bad file number
	ECHILD  Code = 10 // No child processes
	EAGAIN  Code = 11 // Try again
	ENOMEM  Code = 12 // Out of memory
	EACCES  Code = 13 // Permission denied
	EFAULT  Code = 14 // Bad address
	ENOTBLK Code = 15 // Block device required
	EBUSY   Code = 16 // Device or resource busy
	EEXIST  Code = 17 // File exists
	EXDEV   Code = 18 // Cross-device link
	ENODEV  Code = 19 // No such device
	ENOTDIR Code = 20 // Not a directory
	EISDIR  Code = 21 // Is a directory
	EINVAL  Code = 22 // Invalid argument
	ENFILE  Code = 23 // File table overflow
	EMFILE  Code = 24 // Too many open files
	ENOTTY  Code = 25 // Not a typewriter
	ETXTBSY Code = 26 // Text file busy
	EFBIG   Code = 27 // File too large
	ENOSPC  Code = 28 // No space left on device
	ESPIPE  Code = 29 // Illegal seek
	EROFS   Code = 30 // Read-only file system
	EMLINK  Code = 31 // Too many links
	EPIPE   Code = 32 // Broken pipe
	EDOM    Code = 33 // Math argument out of domain
	ERANGE  Code = 34 // Math result not representable

	// Additional err codes
	EDEADLK      Code = 35 // Resource deadlock avoided
	ENAMETOOLONG Code = 36 // File name too long
	ENOLCK       Code = 37 // No locks available
	ENOSYS       Code = 38 // Function not implemented
	ENOTEMPTY    Code = 39 // Directory not empty
	ELOOP        Code = 40 // Too many symbolic links
	ENOMSG       Code = 42 // No message of desired type
	EIDRM        Code = 43 // Identifier removed
	ENOTFOUND    Code = 44 // Not found

	// Specific err codes
	ECOMP   Code = 70 // Component error
	EENTITY Code = 71 // Entity error
	ESYSTEM Code = 72 // System error
	ECALL   Code = 73 // Call error
)

func (Code) Int

func (x Code) Int() int

func (Code) String

func (x Code) String() string