Files
golib/ioutils/fileDescriptor/fileDescriptor.go
Nicolas JUHEL b0fd08792c Package AWS
Add feature to change http timeout directly in httpcli store in aws client
  Add copy/MPUCopy function
  Update mpu to allow copy with MPU

Package Cobra
  Fix println by fmt.Fprint to os.stdout

Package Crypt
  Refactor package to use instance of crypt instead of a global crypt unique instance
  Allow to gen key/nonce
  Add io stream reader/writer instead of only buffer slice encoder decoder

Package file/bandwidth
  Add new subpackage bandwith to limit a amount of byte read/write for a duraction
  Use file/progress function increment/reset
  Allow to add custom function increment / reset

Package IOUtils
  Remove useless file error.go, tempFile.go (replaced by package file)
  Move fileDescriptor to a subpackage fileDescriptor: allow to change nb of FD for linux/windows os
  Move Buffer ReadCloser to a new subpackage: allow to add close function to buffer, and expose read / write io interface
  Add sub package multiplexer to allow send/receive multiple io stream into on io stream

Package Socket
  Rework to expose io stream instead of buffer
  Fix minor bugs

Other:
  Bump dependencies
  Update code following bump dependencies
2023-10-03 12:03:36 +02:00

52 lines
2.7 KiB
Go

/*
* MIT License
*
* Copyright (c) 2019 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
package fileDescriptor
// SystemFileDescriptor is returning current Limit & max system limit for file descriptor (open file or I/O resource) currently set in the system
// This function return the current setting (current number of file descriptor and the max value) if the newValue given is zero
// Otherwise if the newValue is more than the current system limit, try to change the current limit in the system for this process only
//
// For Windows build, please follow this note :
// 1) install package gcc-multilib gcc-mingw-w64 to build C source with GCC
// you will having this binaries
// - i686-w64-mingw32* for 32-bit Windows;
// - x86_64-w64-mingw32* for 64-bit Windows.
// locate you binaries gcc mingw path and note it:
// - win32 : updatedb && locate i686-w64-mingw32-gcc
// - win64 : updatedb && locate x86_64-w64-mingw32-gcc
// 2) if you have an error in the build, or if the .o object file is not present in golib/njg-ioutils/maxstdio/, run this step
// - go to golib/njg-ioutils/maxstdio folder
// - gcc -x maxstdio.x
// 3) for Win32 use this env var in prefix of your go build command (recommend to use -a flag) :
// CC=/usr/bin/i686-w64-mingw32-gcc CGO_ENABLED=1 GOOS=windows GOARCH=amd64 go build -a -v ...
// 4) for win64 use this env var in prefix of your go build command (recommend to use -a flag) :
// CC=/usr/bin/x86_64-w64-mingw32-gcc CGO_ENABLED=1 GOOS=windows GOARCH=amd64 go build -a -v ...
//
// Normally no problem will be result in the build.
func SystemFileDescriptor(newValue int) (current int, max int, err error) {
return systemFileDescriptor(newValue)
}