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00d0489205
Moved ice-9/ and oop/ under module/, with the idea being that we have only scheme under module/. Adjusted configure.in and Makefile.am appropriately. Put oop/ at the end of the compilation order.
33 lines
1.1 KiB
Scheme
33 lines
1.1 KiB
Scheme
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(define-module (ice-9 debugging load-hooks)
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#:export (before-load-hook
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after-load-hook
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install-load-hooks
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uninstall-load-hooks))
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;; real-primitive-load: holds the real (C-implemented) definition of
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;; primitive-load, when the load hooks are installed.
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(define real-primitive-load #f)
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;; The load hooks themselves. These are called with one argument, the
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;; name of the file concerned.
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(define before-load-hook (make-hook 1))
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(define after-load-hook (make-hook 1))
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;; primitive-load-with-hooks: our new definition for primitive-load.
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(define (primitive-load-with-hooks filename)
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(run-hook before-load-hook filename)
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(real-primitive-load filename)
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(run-hook after-load-hook filename))
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(define (install-load-hooks)
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(if real-primitive-load
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(error "load hooks are already installed"))
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(set! real-primitive-load primitive-load)
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(set! primitive-load primitive-load-with-hooks))
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(define (uninstall-load-hooks)
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(or real-primitive-load
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(error "load hooks are not installed"))
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(set! primitive-load real-primitive-load)
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(set! real-primitive-load #f))
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