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[gawk-diffs] [SCM] gawk branch, extgawk, updated. 0eaab9127d090da073a536
|
From: |
Arnold Robbins |
|
Subject: |
[gawk-diffs] [SCM] gawk branch, extgawk, updated. 0eaab9127d090da073a53695583837fcbd2be9d3 |
|
Date: |
Sun, 29 Jul 2012 14:14:21 +0000 |
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "gawk".
The branch, extgawk has been updated
via 0eaab9127d090da073a53695583837fcbd2be9d3 (commit)
via 7e649df8a9e0375363a724ce89f78021a4395bf0 (commit)
from 7a7aff46c959aa4f2f885fa52b93137e409aa6b9 (commit)
Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.
- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=0eaab9127d090da073a53695583837fcbd2be9d3
commit 0eaab9127d090da073a53695583837fcbd2be9d3
Author: Arnold D. Robbins <address@hidden>
Date: Sun Jul 29 17:13:13 2012 +0300
Update input_parser interface for RT.
diff --git a/ChangeLog b/ChangeLog
index 3a01795..186acd5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2012-07-29 Andrew J. Schorr <address@hidden>
+
+ * awk.h (set_RT_to_null, set_RT): Removed.
+ * gawkapi.h (api_set_RT): Removed.
+ (get_record): Signature changed in input parser struct.
+ * gawkapi.c (api_set_RT): Removed.
+ * io.c (set_RT_to_null, set_RT): Removed.
+ (get_a_record): Adjustments for new API for input parser.
+
2012-07-29 Arnold D. Robbins <address@hidden>
* awk.h (os_isreadable): Adjust declaration.
diff --git a/awk.h b/awk.h
index a1fe66b..52c6ac4 100644
--- a/awk.h
+++ b/awk.h
@@ -1546,8 +1546,6 @@ extern void init_io(void);
extern void register_input_parser(awk_input_parser_t *input_parser);
extern void set_FNR(void);
extern void set_NR(void);
-extern void set_RT_to_null(void);
-extern void set_RT(NODE *n);
extern struct redirect *redirect(NODE *redir_exp, int redirtype, int *errflg);
extern NODE *do_close(int nargs);
diff --git a/doc/ChangeLog b/doc/ChangeLog
index 1628e79..9c18e99 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2012-07-29 Andrew J. Schorr <address@hidden>
+
+ * gawk.texi: Document that RT is set by getline.
+
2012-07-04 Arnold D. Robbins <address@hidden>
* gawk.texi, gawk.1, awkcard.in: Document that and(), or(), and
diff --git a/doc/gawk.info b/doc/gawk.info
index 57c5ec2..bcc773d 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -5331,7 +5331,8 @@ File: gawk.info, Node: Getline Summary, Prev: Getline
Notes, Up: Getline
*note table-getline-variants:: summarizes the eight variants of
`getline', listing which built-in variables are set by each one, and
-whether the variant is standard or a `gawk' extension.
+whether the variant is standard or a `gawk' extension. Note: for each
+variant, `gawk' sets the `RT' built-in variable.
Variant Effect Standard /
Extension
@@ -28611,344 +28612,344 @@ Node: Getline/Coprocess229524
Node: Getline/Variable/Coprocess230767
Node: Getline Notes231481
Node: Getline Summary233423
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+Node: Extract Program764107
+Ref: Extract Program-Footnote-1771590
+Node: Simple Sed771718
+Node: Igawk Program774780
+Ref: Igawk Program-Footnote-1789937
+Ref: Igawk Program-Footnote-2790138
+Node: Anagram Program790276
+Node: Signature Program793344
+Node: Debugger794444
+Node: Debugging795396
+Node: Debugging Concepts795829
+Node: Debugging Terms797685
+Node: Awk Debugging800282
+Node: Sample Debugging Session801174
+Node: Debugger Invocation801694
+Node: Finding The Bug803023
+Node: List of Debugger Commands809511
+Node: Breakpoint Control810845
+Node: Debugger Execution Control814509
+Node: Viewing And Changing Data817869
+Node: Execution Stack821225
+Node: Debugger Info822692
+Node: Miscellaneous Debugger Commands826673
+Node: Readline Support832118
+Node: Limitations832949
+Node: Language History835201
+Node: V7/SVR3.1836713
+Node: SVR4839034
+Node: POSIX840476
+Node: BTL841484
+Node: POSIX/GNU842218
+Node: Common Extensions847509
+Node: Ranges and Locales848616
+Ref: Ranges and Locales-Footnote-1853220
+Node: Contributors853441
+Node: Installation857702
+Node: Gawk Distribution858596
+Node: Getting859080
+Node: Extracting859906
+Node: Distribution contents861598
+Node: Unix Installation866820
+Node: Quick Installation867437
+Node: Additional Configuration Options869399
+Node: Configuration Philosophy870876
+Node: Non-Unix Installation873218
+Node: PC Installation873676
+Node: PC Binary Installation874975
+Node: PC Compiling876823
+Node: PC Testing879767
+Node: PC Using880943
+Node: Cygwin885128
+Node: MSYS886128
+Node: VMS Installation886642
+Node: VMS Compilation887245
+Ref: VMS Compilation-Footnote-1888252
+Node: VMS Installation Details888310
+Node: VMS Running889945
+Node: VMS Old Gawk891552
+Node: Bugs892026
+Node: Other Versions895878
+Node: Notes901193
+Node: Compatibility Mode901885
+Node: Additions902668
+Node: Accessing The Source903480
+Node: Adding Code904905
+Node: New Ports910872
+Node: Dynamic Extensions914985
+Node: Internals916425
+Node: Plugin License925247
+Node: Loading Extensions925885
+Node: Sample Library927726
+Node: Internal File Description928416
+Node: Internal File Ops932131
+Ref: Internal File Ops-Footnote-1936696
+Node: Using Internal File Ops936836
+Node: Future Extensions939214
+Node: Basic Concepts941718
+Node: Basic High Level942475
+Ref: Basic High Level-Footnote-1946510
+Node: Basic Data Typing946695
+Node: Floating Point Issues951220
+Node: String Conversion Precision952303
+Ref: String Conversion Precision-Footnote-1954003
+Node: Unexpected Results954112
+Node: POSIX Floating Point Problems955938
+Ref: POSIX Floating Point Problems-Footnote-1959643
+Node: Glossary959681
+Node: Copying984657
+Node: GNU Free Documentation License1022214
+Node: Index1047351
End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index 940dc78..12b7755 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -7323,6 +7323,7 @@ can cause @code{FILENAME} to be updated if they cause
summarizes the eight variants of @code{getline},
listing which built-in variables are set by each one,
and whether the variant is standard or a @command{gawk} extension.
+Note: for each variant, @command{gawk} sets the @code{RT} built-in variable.
@float Table,table-getline-variants
@caption{getline Variants and What They Set}
diff --git a/extension/ChangeLog b/extension/ChangeLog
index 31a070d..c3bbc8e 100644
--- a/extension/ChangeLog
+++ b/extension/ChangeLog
@@ -1,3 +1,7 @@
+2012-07-29 Andrew J. Schorr <address@hidden>
+
+ * readdir.c (dir_get_record): Adjust to new interface for RT.
+
2012-07-29 Arnold D. Robbins <address@hidden>
* readdir.c (dir_take_control_of): Print error message and
diff --git a/extension/readdir.c b/extension/readdir.c
index 99073a2..bba07ef 100644
--- a/extension/readdir.c
+++ b/extension/readdir.c
@@ -120,13 +120,13 @@ typedef struct open_directory {
/* dir_get_record --- get one record at a time out of a directory */
static int
-dir_get_record(char **out, struct iobuf_public *iobuf, int *errcode)
+dir_get_record(char **out, struct iobuf_public *iobuf, int *errcode,
+ char **rt_start, size_t *rt_len)
{
DIR *dp;
struct dirent *dirent;
size_t len;
open_directory_t *the_dir;
- static const awk_value_t null_val = { AWK_UNDEFINED, { { 0, 0 } } };
/*
* The caller sets *errcode to 0, so we should set it only if an
@@ -136,7 +136,6 @@ dir_get_record(char **out, struct iobuf_public *iobuf, int
*errcode)
if (out == NULL || iobuf == NULL || iobuf->opaque == NULL)
return EOF;
- set_RT((awk_value_t *) & null_val);
the_dir = (open_directory_t *) iobuf->opaque;
dp = the_dir->dp;
/*
@@ -159,6 +158,7 @@ dir_get_record(char **out, struct iobuf_public *iobuf, int
*errcode)
*out = the_dir->buf;
len = strlen(the_dir->buf);
+ *rt_len = 0; /* set RT to "" */
return len;
}
diff --git a/gawkapi.c b/gawkapi.c
index 39e85e5..721d69d 100644
--- a/gawkapi.c
+++ b/gawkapi.c
@@ -228,34 +228,6 @@ api_register_input_parser(awk_ext_id_t id,
awk_input_parser_t *input_parser)
register_input_parser(input_parser);
}
-/* api_set_RT --- set RT's value */
-
-static void
-api_set_RT(awk_ext_id_t id, awk_value_t *value)
-{
- NODE *n;
-
- (void) id;
-
- if (value == NULL)
- return;
-
- switch (value->val_type) {
- case AWK_UNDEFINED:
- set_RT_to_null();
- break;
- case AWK_ARRAY:
- case AWK_VALUE_COOKIE:
- break;
- case AWK_STRING:
- case AWK_NUMBER:
- case AWK_SCALAR:
- n = awk_value_to_node(value);
- force_string(n);
- set_RT(n); /* set_RT takes ownership of n */
- }
-}
-
/* Functions to update ERRNO */
/* api_update_ERRNO_int --- update ERRNO with an integer value */
@@ -988,7 +960,6 @@ gawk_api_t api_impl = {
api_lintwarn,
api_register_input_parser,
- api_set_RT,
api_update_ERRNO_int,
api_update_ERRNO_string,
diff --git a/gawkapi.h b/gawkapi.h
index 0204053..7e20d3d 100644
--- a/gawkapi.h
+++ b/gawkapi.h
@@ -94,9 +94,14 @@ typedef struct iobuf_public {
* the right thing). It is guaranteed that errcode is a valid
* pointer, so there is no need to test for a NULL value. The
* caller sets *errcode to 0, so there is no need to set it unless
- * an error occurs.
+ * an error occurs. The rt_start and rt_len arguments should be
+ * used to return RT to gawk. Gawk will make its own copy of RT,
+ * so the parser is responsible for managing this memory. If EOF is
+ * not returned, the parser must set *rt_len (and *rt_start if *rt_len
+ * is non-zero).
*/
- int (*get_record)(char **out, struct iobuf_public *, int *errcode);
+ int (*get_record)(char **out, struct iobuf_public *, int *errcode,
+ char **rt_start, size_t *rt_len);
/*
* The close_func is called to allow the parser to free private data.
* Gawk itself will close the fd unless close_func sets it to -1.
@@ -324,9 +329,6 @@ typedef struct gawk_api {
/* Register an input parser; for opening files read-only */
void (*api_register_input_parser)(awk_ext_id_t id, awk_input_parser_t
*input_parser);
- /* Set RT - pass AWK_UNDEFINED to set to null string */
- void (*api_set_RT)(awk_ext_id_t id, awk_value_t *value);
-
/* Functions to update ERRNO */
void (*api_update_ERRNO_int)(awk_ext_id_t id, int errno_val);
void (*api_update_ERRNO_string)(awk_ext_id_t id, const char *string);
@@ -507,7 +509,6 @@ typedef struct gawk_api {
#define lintwarn api->api_lintwarn
#define register_input_parser(parser) (api->api_register_input_parser(ext_id,
parser))
-#define set_RT(value) (api->api_set_RT(ext_id, value))
#define update_ERRNO_int(e) (api->api_update_ERRNO_int(ext_id, e))
#define update_ERRNO_string(str) \
diff --git a/io.c b/io.c
index 57cdb58..8bc649e 100644
--- a/io.c
+++ b/io.c
@@ -2700,34 +2700,6 @@ iop_alloc(int fd, const char *name)
return iop;
}
-/* set_RT_to_null --- real function for use by extension API */
-
-void
-set_RT_to_null()
-{
- if (! do_traditional) {
- unref(RT_node->var_value);
- RT_node->var_value = dupnode(Nnull_string);
- }
-}
-
-/* set_RT --- real function **** for use by extension API **** */
-
-void
-set_RT(NODE *n)
-{
- if (do_traditional)
- unref(n);
- else if (RT_node->var_value == n)
- assert(n == Nnull_string); /* do nothing */
- else {
- unref(RT_node->var_value);
- RT_node->var_value = n;
- }
-}
-
-/* macros for speed in default implementation */
-
#define set_RT_to_null() \
(void)(! do_traditional && (unref(RT_node->var_value), \
RT_node->var_value = dupnode(Nnull_string)))
@@ -3097,7 +3069,11 @@ find_longest_terminator:
return REC_OK;
}
-/* get_a_record --- read a record from IOP into out, return length of EOF, set
RT. Note that errcode is never NULL, and the caller initializes *errcode to 0.
*/
+/*
+ * get_a_record --- read a record from IOP into out,
+ * return length of EOF, set RT.
+ * Note that errcode is never NULL, and the caller initializes *errcode to 0.
+ */
static int
get_a_record(char **out, /* pointer to pointer to data */
@@ -3118,9 +3094,26 @@ get_a_record(char **out, /* pointer to pointer to
data */
read_timeout = get_read_timeout(iop);
if (iop->public.get_record != NULL) {
- int rc = iop->public.get_record(out, &iop->public, errcode);
+ char *rt_start;
+ size_t rt_len;
+ int rc = iop->public.get_record(out, &iop->public, errcode,
+ &rt_start, &rt_len);
if (rc == EOF)
iop->flag |= IOP_AT_EOF;
+ else if (! do_traditional) {
+ /*
+ * all known extension parsers set RT to "", so probably
+ * not worth optimizing the other case
+ */
+ if (rt_len != 0) {
+ /* should we optimize this? */
+ unref(RT_node->var_value);
+ RT_node->var_value = make_string(rt_start,
rt_len);
+ } else if (RT_node->var_value != Nnull_string) {
+ unref(RT_node->var_value);
+ RT_node->var_value = dupnode(Nnull_string);
+ }
+ }
return rc;
}
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=7e649df8a9e0375363a724ce89f78021a4395bf0
commit 7e649df8a9e0375363a724ce89f78021a4395bf0
Author: Arnold D. Robbins <address@hidden>
Date: Sun Jul 29 17:03:09 2012 +0300
Improvements in readdir.c.
diff --git a/extension/ChangeLog b/extension/ChangeLog
index 4279e22..31a070d 100644
--- a/extension/ChangeLog
+++ b/extension/ChangeLog
@@ -1,3 +1,8 @@
+2012-07-29 Arnold D. Robbins <address@hidden>
+
+ * readdir.c (dir_take_control_of): Print error message and
+ set ERRNO if failure. Adjust count of max digits.
+
2012-07-27 Andrew J. Schorr <address@hidden>
* Makefile.am (*_la_LIBADD): Need to link with $(LIBINTL) for
diff --git a/extension/readdir.c b/extension/readdir.c
index 2818d60..99073a2 100644
--- a/extension/readdir.c
+++ b/extension/readdir.c
@@ -209,6 +209,7 @@ dir_take_control_of(IOBUF_PUBLIC *iobuf)
open_directory_t *the_dir;
size_t size;
+ errno = 0;
#ifdef HAVE_FDOPENDIR
dp = fdopendir(iobuf->fd);
#else
@@ -216,12 +217,16 @@ dir_take_control_of(IOBUF_PUBLIC *iobuf)
if (dp != NULL)
iobuf->fd = dirfd(dp);
#endif
- if (dp == NULL)
+ if (dp == NULL) {
+ warning(ext_id, _("dir_take_control_of: opendir/fdopendir
failed: %s"),
+ strerror(errno));
+ update_ERRNO_int(errno);
return 0;
+ }
emalloc(the_dir, open_directory_t *, sizeof(open_directory_t),
"dir_take_control_of");
the_dir->dp = dp;
- size = sizeof(struct dirent) + 20 /* max digits in inode */ + 2 /*
slashes */;
+ size = sizeof(struct dirent) + 21 /* max digits in inode */ + 2 /*
slashes */;
emalloc(the_dir->buf, char *, size, "dir_take_control_of");
iobuf->opaque = the_dir;
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 9 +
awk.h | 2 -
doc/ChangeLog | 4 +
doc/gawk.info | 681 ++++++++++++++++++++++++++-------------------------
doc/gawk.texi | 1 +
extension/ChangeLog | 9 +
extension/readdir.c | 15 +-
gawkapi.c | 29 ---
gawkapi.h | 13 +-
io.c | 53 ++---
10 files changed, 404 insertions(+), 412 deletions(-)
hooks/post-receive
--
gawk
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Arnold Robbins <=