* libguile/uniform.h:
* libguile/uniform.c (scm_is_uniform_vector, scm_uniform_vector_p)
(scm_c_uniform_vector_length, scm_uniform_vector_length)
(scm_uniform_vector_element_type, scm_uniform_vector_element_size)
(scm_c_uniform_vector_ref, scm_uniform_vector_ref):
(scm_c_uniform_vector_set_x, scm_uniform_vector_set_x):
(scm_uniform_vector_to_list)
(scm_uniform_vector_elements, scm_uniform_vector_writable_elements):
Deprecate. This interface lacked both generality and specificity.
The general replacement is array-length, array-ref, and friends on the
scheme side, or the array handle interface on the C side. On the
specific side of things, there are the specific bytevector, srfi-4,
and bitvector interfaces.
* test-suite/tests/arrays.test:
* test-suite/tests/bitvectors.test:
* test-suite/tests/ports.test:
* test-suite/tests/srfi-4.test: Update to use array interfaces.
* doc/ref/api-foreign.texi (Void Pointers and Byte Access):
* doc/ref/srfi-modules.texi (SRFI-4): Update.
* libguile/hashtab.c (scm_make_doubly_weak_hash_table): Make 'size'
argument optional, like the weak hash table constructors.
* doc/ref/api-memory.texi (Weak hash tables): Document that 'size'
argument is optional for the weak hash table constructors.
* doc/ref/api-memory.texi (Weak vectors): In 'weak-vector?' entry, don't
claim that weak hash tables are weak vectors. Remove statement that
weak vectors are mainly useful for implementing weak hash tables.
* libguile/weaks.c (scm_is_weak_vector, scm_c_weak_vector_length):
(scm_c_weak_vector_ref, scm_c_weak_vector_set_x): New interfaces for
dealing with weak vectors from C.
(scm_weak_vector_length, scm_weak_vector_ref, scm_weak_vector_set_x):
New Scheme interfaces to weak vectors; to be used instead of
vector-length, vector-ref, etc.
* module/ice-9/weak-vector.scm: Export the new interfaces.
* doc/ref/api-memory.texi (Weak vectors): Document them.
* doc/ref/api-macros.texi (Eval When): Explain in detail what each
condition means, including 'expand' which was previously undocumented.
Change the example to use (expand load eval) and recommend that set of
conditions, instead of (compile load eval) which was previously
recommended and shown in the example.
* libguile/r6rs-ports.c (CBIP_BUFFER_SIZE): Adjust comment. Set to 8KiB.
(SCM_SET_CBIP_BYTEVECTOR): New macro.
(cbip_setvbuf): New function.
(make_cbip): Set PORT's 'setvbuf' internal field.
(cbip_fill_input): Check whether PORT is buffered. When unbuffered,
check whether BV can hold C_REQUESTED bytes, and allocate a new
bytevector if not; copy the data back from BV to c_port->read_pos.
Remove 'again' label, and don't loop there.
* test-suite/tests/r6rs-ports.test ("7.2.7 Input Ports")["custom binary
input port unbuffered & 'port-position'", "custom binary input port
unbuffered & 'read!' calls", "custom binary input port, unbuffered
then buffered", "custom binary input port, buffered then unbuffered"]:
New tests.
* doc/ref/api-io.texi (R6RS Binary Input): Document the buffering of
custom binary input ports, and link to 'setvbuf'.
* libguile/ports-internal.h (struct scm_port_internal): Add
setvbuf' field. Change 'pending_eof' to a 1-bit unsigned char.
* libguile/ports.c (scm_new_port_table_entry): Clear 'pti->setvbuf'.
* libguile/fports.c (scm_setvbuf): Accept any open port, and error out
when PORT's setvbuf' field is NULL. Remove explicit 'scm_gc_free' calls.
(scm_i_fdes_to_port): Set PORT's 'setvbuf' field.
* test-suite/tests/ports.test ("setvbuf")["closed port", "string port"]:
New tests.
* doc/ref/posix.texi (Ports and File Descriptors): Suggest that
'setvbuf' works for different port types.
* doc/ref/guile.texi (A Sample Guile Main Program): Easier to read
example code and building split into 2 subsections.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
* module/ice-9/boot-9.scm (%cond-expand-features): Add srfi-46.
* doc/ref/srfi-modules.texi (SRFI-0): Add srfi-46 to the list of core
features.
(SRFI-46): New node.
* doc/ref/api-macros.texi (Syntax Rules): Mention that the custom
ellipsis identifier support is specified by SRFI-46.
* test-suite/tests/syntax.test ("syntax-rules"): Add ellipsis hygiene
test from SRFI-46.
* module/ice-9/boot-9.scm (%cond-expand-features): Add srfi-87.
* doc/ref/srfi-modules.texi (SRFI-0): Add srfi-87 to the list of core
features.
(SRFI-87): New node.
* libguile/print.c (scm_print_opts): Add 'r7rs-symbols' print option.
(symbol_has_extended_read_syntax): If the 'r7rs-symbols' option is
enabled, then disallow '|' and '\' from bare symbols.
(print_extended_symbol): Use 'scm_lfwrite' and 'scm_putc' instead of
'display_string' and 'display_character' when printing ASCII literals.
(print_r7rs_extended_symbol): New static function.
(scm_i_print_symbol_name): If the 'r7rs-symbols' option is enabled,
use 'print_r7rs_extended_symbol' instead of 'print_extended_symbol'.
* libguile/private-options.h (SCM_PRINT_R7RS_SYMBOLS_P): New macro.
(SCM_N_PRINT_OPTIONS): Increment.
* doc/ref/api-evaluation.texi (Scheme Write): Mention 'r7rs-symbols'
print option.
* test-suite/tests/print.test ("write"): Add tests.
* libguile/private-options.h (SCM_R7RS_SYMBOLS_P): New macro.
(SCM_N_READ_OPTIONS): Increment.
* libguile/read.c (scm_read_opts): Add entry for 'r7rs-symbols'.
(t_read_opts): Add field for 'r7rs_symbols_p'.
(scm_read_string_like_syntax): New function based on earlier
'scm_read_string' that handles either string literals or R7RS quoted
symbols (delimited by vertical bars), depending on the value of 'chr'.
(scm_read_string): Reimplement based on 'scm_read_string_like_syntax'.
(scm_read_r7rs_symbol): New static function.
* doc/ref/api-data.texi (Symbol Read Syntax): Briefly describe the R7RS
symbol syntax, mention the 'r7rs-symbols' read option, and give some
examples.
* doc/ref/api-evaluation.texi (Scheme Read): Mention the 'r7rs-symbols'
read option.
* test-suite/tests/reader.test ("reading"): Add test.
* module/ice-9/boot-9.scm (%cond-expand-features): Add srfi-62.
* doc/ref/srfi-modules.texi (SRFI-0): Add srfi-62 to the list of core
features.
(SRFI-62): New node.
* module/ice-9/boot-9.scm (%cond-expand-features): Add srfi-16 and
srfi-30.
* doc/ref/srfi-modules.texi (SRFI-0): Add srfi-16 and srfi-30 to the
list of core features.
* module/srfi/srfi-16.scm: Remove call to 'cond-expand-provide'.
* doc/ref/guile.texi: Add 2014 to list of copyright years in @copying
section.
* module/ice-9/command-line.scm (version-etc): Bump 'copyright-year' to
2014.
* module/system/repl/common.scm (*version*): Add 2014 to the range of
copyright years.
* module/ice-9/psyntax.scm (binding-type): Update the header comment
to mention the new 'ellipsis' binding type.
(macros-only-env): Preserve ellipsis bindings.
(ellipsis?): Add 'r' and 'mod' as arguments. Search the lexical
environment for an ellipsis binding, and use it.
(gen-syntax): Adapt to the additional arguments of 'ellipsis?'.
(with-ellipsis): New core syntax.
(convert-pattern): Add unary 'ellipsis?' procedure as an argument.
(gen-clause): Adapt to the additional arguments of 'ellipsis?'.
Pass unary 'ellipsis?' procedure to 'convert-pattern'.
(syntax-case): Adapt to the additional arguments of 'ellipsis?'.
(syntax-local-binding): Support new 'ellipsis' binding type.
(syntax-rules): Add support for a custom ellipsis identifier as
the first operand, as per R7RS. Collect common code within new
local procedure 'expand-syntax-rules'.
* module/ice-9/psyntax-pp.scm: Regenerate.
* module/ice-9/local-eval.scm (analyze-identifiers): Add support for
'ellipsis' binding type.
* doc/ref/api-macros.texi (Syntax Rules): Add docs for R7RS custom
ellipsis syntax. Use @dots{}.
(Syntax Case): Add docs for 'with-ellipsis'. Use @dots{}.
(Syntax Transformer Helpers): Update to include new 'ellipsis'
binding type.
* test-suite/tests/syntax.test: Add tests.
* doc/ref/libguile-smobs.texi (Describing a New Type): Only list 'print'
and 'equalp' as compulsory. Explain why 'mark' and 'free' are
optional.
(Creating Smob Instances): Remove paragraphs about allocations that
might fail etc. Use 'scm_gc_malloc_pointerless' for the pixel
buffer.
(Garbage Collecting Smobs): Explain when the 'mark' and 'free'
functions are needed.
(Garbage Collecting Simple Smobs): Remove.
* module/web/http.scm (http-proxy-port?, set-http-proxy-port?!): New
exported procedures.
(write-request-line): If we're using an http proxy, write an
absolute-URI in the request line.
* module/web/client.scm: Import (web http).
(current-http-proxy): New exported parameter.
(open-socket-for-uri): If 'current-http-proxy' is not false,
connect to the proxy instead of the URI host, and use
'set-http-proxy-port?!' to make note of that fact.
* doc/ref/web.texi (Web Client): Document 'current-http-proxy'.
Reported by Chaos Eternal <chaoseternal@shlug.org>
Based on a patch by Nala Ginrut <nalaginrut@gmail.com>
* libguile/threads.c (scm_unlock_mutex_timed): If 'timeout' argument
is false, interpret that as no timeout.
* doc/ref/api-scheduling.texi (Mutexes and Condition Variables):
Update documentation.
* libguile/vm.c (vm_error_kwargs_invalid_keyword,
vm_error_kwargs_unrecognized_keyword): Add parameter. Pass it
enclosed in a list as the last argument to `scm_error_scm'.
* libguile/vm-i-system.c (bind_kwargs): Adjust accordingly.
* libguile/eval.c (error_invalid_keyword, error_unrecognized_keyword):
Add parameter.
(prepare_boot_closure_env_for_apply): Adjust accordingly.
* module/ice-9/eval.scm (primitive-eval): Likewise.
* libguile/error.c (scm_error_scm): Mention `keyword-argument-error' in
docstring.
* module/ice-9/boot-9.scm (keyword-error-printer): New procedure; use it.
* test-suite/tests/optargs.test (c&e, with-test-prefix/c&e): Remove.
("define*")["unrecognized keyword"]: Test the value passed along the
`keyword-argument-error' exception.
["invalid keyword"]: New test.
* doc/ref/api-control.texi (Error Reporting): Update `scm-error'
description.
Fixes <http://bugs.gnu.org/14203> reported by Nikita Karetnikov.
* doc/ref/api-macros.texi (Defining Macros, Syntax Rules): Fix
definition of 'my-or' example macro to use the let-bound variable.
Reported by Nikita Karetnikov <nikita@karetnikov.org>.
* doc/ref/api-binding.texi (Local Bindings): Remove the incorrect claim
that improperly accessing a letrec-bound variable during evaluation of
its initializers will necessarily cause an error to be signalled.
* libguile/filesys.c (scm_sendfile)[HAVE_SYS_SENDFILE_H &&
HAVE_SENDFILE]: Compare RESULT with C_COUNT. Loop until C_COUNT bytes
have been sent.
* doc/ref/posix.texi (File System): Update the description. Explain the
new semantics.
* test-suite/tests/filesys.test ("sendfile"): Rewrite using
`pass-if-equal'. Check the return value for all the tests.
["file with offset past the end", "file with offset near the end"]:
New tests.
* doc/ref/api-evaluation.texi (Character Encoding of Source Files):
Mention UTF-8 as another common encoding used for Scheme source files,
and that it is used by default. Change the description to leave open
the possibility of adding additional heuristics in the future.
Mention that if the coding declaration is in a #!-style block comment,
it must be the first such comment in the file. Mention the
'#:guess-encoding' keyword argument.
* libguile/fports.c (scm_open_file_with_encoding): New API function,
containing the code previously found in 'scm_open_file', but modified
to accept the new 'guess_encoding' and 'encoding' arguments.
(scm_open_file): Now just a simple wrapper that calls
'scm_open_file_with_encoding'.
(scm_i_open_file): New implementation of 'open-file' that accepts
keyword arguments '#:guess-encoding' and '#:encoding', and calls
'scm_open_file_with_encoding'.
(scm_init_fports_keywords): New initialization function that gets
called after keywords are initialized.
* libguile/fports.h (scm_open_file_with_encoding,
scm_init_fports_keywords): Add prototypes.
* libguile/init.c (scm_i_init_guile): Call 'scm_init_fports_keywords'.
* module/ice-9/boot-9.scm: Add enhanced versions of 'open-input-file',
'open-output-file', 'call-with-input-file', 'call-with-output-file',
'with-input-from-file', 'with-output-to-file', and
'with-error-to-file', that accept keyword arguments '#:binary',
'#:encoding', and (for input port constructors) '#:guess-encoding'.
* doc/ref/api-io.texi (File Ports): Update documentation.
* test-suite/tests/ports.test ("keyword arguments for file openers"):
Add tests.
* libguile/ports.c (scm_i_unget_bytes): New static function.
(scm_unget_bytes): New API function.
(scm_unget_byte): Rewrite to simply call 'scm_i_unget_bytes'.
(scm_ungetc, scm_peek_char, looking_at_bytes): Use 'scm_i_unget_bytes'.
* libguile/ports.h: Add prototype for 'scm_unget_bytes'.
* libguile/fports.c (scm_setvbuf): Use 'scm_unget_bytes'.
* libguile/r6rs-ports.c (scm_unget_bytevector): New procedure.
* module/ice-9/binary-ports.scm (unget-bytevector): New export.
* doc/ref/api-io.texi (R6RS Binary Input): Add documentation.
(R6RS I/O Ports): Update brief description of (ice-9 binary-ports) to
reflect the new reality: it is no longer a subset of (rnrs io ports).
* test-suite/tests/ports.test ("unget-bytevector"): Add test.
