--- libXt-1.1.5/src/Intrinsic.c 2015-05-01 07:36:20.000000000 +0200
+++ Intrinsic.c 2016-12-12 00:42:16.567388450 +0100
@@ -1303,21 +1303,101 @@
} else (void) strcpy(*rest, string);
}
-/*
- * default path used if environment variable XFILESEARCHPATH
- * is not defined. Also substitued for %D.
- * The exact value should be documented in the implementation
- * notes for any Xt implementation.
+
+
+/*
+ Return the default search path for the function
+ XtResolvePathname to use if XFILESEARCHPATH is
+ not defined.
+
+ It returns the combination the set of values which are the 6 "stems" below,
+ prepended with "/run/current-system/profile", and $GUIX_PROFILE and
+ "$HOME/.guix-profile"
+
+ These values provide the default paths where Guix/GuixSD can expect
+ to find resources for installed packages.
*/
-static const char *implementation_default_path(void)
+static const char *guix_default_path(void)
{
-#if defined(WIN32)
- static char xfilesearchpath[] = "";
-
- return xfilesearchpath;
-#else
- return XFILESEARCHPATHDEFAULT;
-#endif
+ static const char *search_path_default_stem[] = {
+ "/lib/X11/%L/%T/%N%C%S",
+ "/lib/X11/%l/%T/%N%C%S",
+ "/lib/X11/%T/%N%C%S",
+ "/lib/X11/%L/%T/%N%S",
+ "/lib/X11/%l/%T/%N%S",
+ "/lib/X11/%T/%N%S"
+ };
+
+#define SIZEOF_STEMS (strlen (search_path_default_stem[0]) \
+ + strlen (search_path_default_stem[1]) \
+ + strlen (search_path_default_stem[2]) \
+ + strlen (search_path_default_stem[3]) \
+ + strlen (search_path_default_stem[4]) \
+ + strlen (search_path_default_stem[5]))
+
+
+ int i;
+ const char *current_profile = "/run/current-system/profile";
+ char *home = getenv ("HOME");
+ char *guix_profile = getenv ("GUIX_PROFILE");
+
+ size_t bytesAllocd = SIZEOF_STEMS + 1;
+
+ /* This function is evaluated multiple times and the calling
+ code assumes that it is idempotent. So we must not allow
+ (say) a changed environment variable to cause it to return
+ something different. */
+ static char *path = NULL;
+ if (path)
+ return path;
+
+ bytesAllocd += 6 * (1 + strlen (current_profile));
+
+ if (guix_profile != NULL)
+ {
+ bytesAllocd += SIZEOF_STEMS;
+ bytesAllocd += 6 * (1 + strlen (guix_profile));
+ }
+
+ if (home != NULL)
+ {
+ bytesAllocd += SIZEOF_STEMS;
+ bytesAllocd += 6 * (1 + strlen(home) + strlen ("/.guix-profile"));
+ }
+
+ path = XtMalloc(bytesAllocd);
+ if (path == NULL) _XtAllocError(NULL);
+
+ memset (path, 0, bytesAllocd);
+
+ for (i = 0 ; i < 6 ; ++i)
+ {
+ strcat (path, current_profile);
+ strcat (path, search_path_default_stem[i]);
+ strcat (path, ":");
+ }
+
+ if (guix_profile != NULL)
+ for (i = 0 ; i < 6 ; ++i)
+ {
+ strcat (path, guix_profile);
+ strcat (path, search_path_default_stem[i]);
+ strcat (path, ":");
+ }
+
+ if (home != NULL)
+ for (i = 0 ; i < 6 ; ++i)
+ {
+ strcat (path, home);
+ strcat (path, "/.guix-profile");
+ strcat (path, search_path_default_stem[i]);
+ strcat (path, ":");
+ }
+
+ /* Remove final : */
+ path[strlen(path) - 1] = '\0';
+
+ return path;
}
@@ -1345,7 +1425,7 @@
{
XtPerDisplay pd;
static const char *defaultPath = NULL;
- const char *impl_default = implementation_default_path();
+ const char *impl_default = guix_default_path();
int idef_len = strlen(impl_default);
char *massagedPath;
int bytesAllocd, bytesLeft;
and-compute-hash]: ... this thunk.
Call 'deduplicate' only when SIZE is greater than
%DEDUPLICATION-MINIMUM-SIZE; otherwise call 'dump-port'.
* nix/libstore/gc.cc (LocalStore::removeUnusedLinks): Drop files where
st.st_size < deduplicationMinSize.
* nix/libstore/local-store.hh (deduplicationMinSize): New declaration.
* nix/libstore/optimise-store.cc (deduplicationMinSize): New variable.
(LocalStore::optimisePath_): Return when PATH is a symlink or smaller
than 'deduplicationMinSize'.
* tests/derivations.scm ("identical files are deduplicated"): Produce
files bigger than %DEDUPLICATION-MINIMUM-SIZE.
* tests/nar.scm ("restore-file-set with directories (signed, valid)"):
Likewise.
* tests/store-deduplication.scm ("deduplicate, below %deduplication-minimum-size"):
New test.
("deduplicate", "deduplicate, ENOSPC"): Produce files bigger than
%DEDUPLICATION-MINIMUM-SIZE.
* tests/store.scm ("substitute, deduplication"): Likewise.
| Ludovic Courtès |
| 2020-12-15 | nar: Deduplicate files right as they are restored....This avoids having to traverse and re-read the files that we have just
restored, thereby reducing I/O.
* guix/serialization.scm (dump-file): New procedure.
(restore-file): Add #:dump-file parameter and honor it.
* guix/store/deduplication.scm (tee, dump-file/deduplicate): New
procedures.
* guix/nar.scm (restore-one-item): Pass #:dump-file to 'restore-file'.
(finalize-store-file): Pass #:deduplicate? #f to 'register-items'.
* tests/nar.scm <top level>: Call 'setenv' to set "NIX_STORE".
| Ludovic Courtès |
| 2020-12-15 | serialization: 'restore-file' sets canonical timestamp and permissions....* guix/serialization.scm (restore-file): Set the permissions and mtime
of FILE.
* guix/nar.scm (finalize-store-file): Pass #:reset-timestamps? #f to
'register-items'.
* tests/nar.scm (rm-rf): Add 'chmod' calls to ensure files are writable.
("write-file + restore-file with symlinks"): Ensure every file in OUTPUT
passes 'canonical-file?'.
* tests/guix-archive.sh: Run "chmod -R +w" before "rm -rf".
| Ludovic Courtès |
| 2020-12-15 | serialization: 'fold-archive' notifies about directory processing completion....* guix/serialization.scm (fold-archive): Call PROC with a
'directory-complete tag when done with a directory.
(restore-file): Handle it.
* guix/scripts/archive.scm (list-contents): Likewise.
* guix/scripts/challenge.scm (archive-contents): Likewise.
* tests/nar.scm ("write-file-tree + fold-archive"): Adjust accordingly.
| Ludovic Courtès |
| 2019-12-12 | serialization: Add 'fold-archive'....* guix/serialization.scm (read-contents): Remove.
(read-file-type, fold-archive): New procedures.
(restore-file): Rewrite in terms of 'fold-archive'.
* tests/nar.scm ("write-file-tree + fold-archive")
("write-file-tree + fold-archive, flat file"): New tests.
| Ludovic Courtès |