object
os
¶
Portable operating-system access predicates.
static, context_switching_calls
File path expansion: To ensure portability, all file paths are expanded before being handed to the backend Prolog system.
Exception terms: Currently, there is no standardization of the exception terms thrown by the different backend Prolog systems.
B-Prolog portability:
pid/1
andwall_time/1
predicates are not supported.JIProlog portability:
file_permission/2
andcommand_line_arguments/1
predicates are not supported.Qu-Prolog portability:
directory_files/2
predicate is not supported.Quintus Prolog:
pid/1
andshell/2
predicate are not supported.Trealla ProLog portability:
directory_files/2
predicate is not supported.XSB portability:
command_line_arguments/1
predicate is not supported.
Public predicates¶
(no local declarations; see entity ancestors if any)
Protected predicates¶
(no local declarations; see entity ancestors if any)
Private predicates¶
(no local declarations; see entity ancestors if any)