1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-05-03 05:20:16 +02:00
Commit graph

2 commits

Author SHA1 Message Date
Andy Wingo
3425290a7b Add atomic boxes
* doc/ref/api-scheduling.texi (Atomics): New manual section.
* libguile.h: Include atomic.h.
* libguile/Makefile.am (libguile_@GUILE_EFFECTIVE_VERSION@_la_SOURCES):
  (DOT_X_FILES, DOT_DOC_FILES, modinclude_HEADERS): Add atomic.
* libguile/atomic.c:
* libguile/atomic.h: New files.
* libguile/atomics-internal.h (scm_atomic_set_scm, scm_atomic_ref_scm)
  (scm_atomic_swap_scm, scm_atomic_compare_and_swap_scm): New
  facilities.
* libguile/goops.c (class_atomic_box, scm_sys_goops_early_init): Add
  support for <atomic-box>.  Remove duplicate <keyword> fetch.
* libguile/init.c (scm_i_init_guile): Call scm_register_atomic_box.
* libguile/print.c (iprin1): Add atomic box case.
* libguile/tags.h (scm_tc7_atomic_box): New tag.
* libguile/validate.h (SCM_VALIDATE_ATOMIC_BOX): New macro.
* module/Makefile.am (SOURCES): Add ice-9/atomic.scm.
* module/ice-9/atomic.scm: New file.
* module/oop/goops.scm (<atomic-box>): New var.
2016-09-06 11:16:53 +02:00
Andy Wingo
b8a53b98b3 Only ptob->close() after read/write finish
* libguile/Makefile.am (noinst_HEADERS): Add atomics-internal.h.
* libguile/atomics-internal.h: New file.
* libguile/ports-internal.h (refcount): New member.
* libguile/ports.c (release_port, scm_dynwind_acquire_port): New
  facility for acquiring a port within a dynwind.
  (scm_port_poll, scm_i_read_bytes, scm_setvbuf, scm_end_input)
  (scm_i_write_bytes, scm_char_ready_p, scm_seek)
  (scm_truncate_file, trampoline_to_c_read)
  (trampoline_to_c_write): Acquire port.
  (scm_c_make_port_with_encoding): Init refcount to 1.
  (scm_close_port): Release port.
* doc/ref/api-io.texi (I/O Extensions): Add documentation
2016-08-31 19:10:35 +02:00