Doug Evans
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37442ce10a
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Add support for unbuffered and zero sized Guile ports.
gdb/ChangeLog
* NEWS: Mention support for unbuffered Guile memory ports.
* scm-ports.c (ioscm_memory_port): Update comments on end, size.
(ioscm_lseek_address): Improve overflow calculation.
(gdbscm_memory_port_fill_input): Add assert.
(gdbscm_memory_port_write): Handle unbuffered ports.
Handle large writes identical to Guile's fport_write.
(gdbscm_memory_port_seek): Fix seeking past end check.
(gdbscm_memory_port_close): Handle closing unbuffered port.
(ioscm_parse_mode_bits): Recognize "0" for unbuffered ports.
(ioscm_init_memory_port): Handle unbuffered ports.
(ioscm_reinit_memory_port): Ditto.
(ioscm_init_memory_port): Update size calculation.
(gdbscm_open_memory): Support zero sized ports.
gdb/testsuite/ChangeLog
* gdb.guile/scm-ports.c: New file.
* gdb.guile/scm-ports.exp: Add memory port tests.
gdb/doc/ChangeLog
* guile.texi (Memory Ports in Guile): Document support for unbuffered
memory ports.
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2015-05-16 12:14:26 -07:00 |
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