What is POSIX compliance for a filesystem? - Stack Overflow
2024年7月15日 · NOTE that POSIX compliance pertains to the OS, not the file system specifically. Part of it does specify the API for accessing the file system. In that context: 1) it's …
unix - What is the meaning of "POSIX"? - Stack Overflow
2009年11月23日 · POSIX is similar to the UNIX standard, and it is intended to ensure that software written for one POSIX-compliant operating system can run on other POSIX-compliant …
What is the difference between POSIX storage and NFS?
2024年1月7日 · My understanding is: POSIX storage refers to any storage that can be accessed using POSIX filesystem functions (ie. the usual 'fopen'), and that complies with POSIX …
File read using POSIX API's - Stack Overflow
2012年11月10日 · The objective is acheived by open and read POSIX API's. The read API uses a pointer to a buffer of an*arbitary size* to copy the data in. Questions: Dynamic allocation is the …
Is there a fast and reliable POSIX way to check if current file offset ...
2019年7月2日 · The first way has some drawbacks if you have multiple threads or processes sharing the file descriptor with you (by means of a dup(2) system call, or a fork()ed process) if …
java.lang.UnsupportedOperationException: 'posix:permissions' not ...
Operating systems that implement the POSIX family of standards commonly use file systems that have a file owner, group-owner, and related access permissions. This file attribute view …
Are POSIX' read () and write () system calls atomic?
2016年2月7日 · Concurrent reads to writes may see torn writes depending on OS, filing system, and what flags you opened the file with. A quick summary by flags, OS and filing system is …
Is there a POSIX syscall to resolve file system paths?
2010年4月27日 · Is there a POSIX syscall to resolve filesystem paths? I have the CWD for a path, as well as the path to a file from that CWD. I can't use chdir to switch to the directory because …
What is a Virtual file system or a file system in userspace?
2016年11月12日 · VFS refers not to a 'fake' file system, but to the abstract filesystem interface presented by POSIX operating systems to application processes. Eg: open() close() read() …
POSIX Program to search entire file system for a file
2011年4月27日 · I need to write a POSIX program to search through an entire file system for a specified file starting at the top directory. I've got some code which isn't done at all, but when I …