abseil 2023.8.2.1

*   Import Abseil LTS version 20230802.1.
*   abseil-cpp changes:
        https://github.com/abseil/abseil-cpp/releases/tag/20230802.1

.Rbuildignore

@@ -7,3 +7,4 @@
 ^docs$
 ^pkgdown$
 ^\.github$
+^.vscode$

DESCRIPTION

@@ -1,7 +1,7 @@
 Type: Package
 Package: abseil
 Title: 'C++' Header Files from 'Abseil'
-Version: 2023.8.2.0
+Version: 2023.8.2.1
 Authors@R: c(
     person("Xingchi", "Li", , "anthony.li@stat.tamu.edu", role = c("ctb", "cre", "cph"),
            comment = c(ORCID = "0009-0006-2493-0853")),

NEWS.md

@@ -1,3 +1,9 @@
+# abseil 2023.8.2.1
+
+*   Import Abseil LTS version 20230802.1.
+*   abseil-cpp changes:
+        https://github.com/abseil/abseil-cpp/releases/tag/20230802.1
+
 # abseil 2023.8.2.0
 
 *   Import Abseil LTS version 20230802.0

R/abseil.R

@@ -15,5 +15,6 @@
 #'     return absl::StrJoin(v, "-");
 #'   }
 #' }", depends = "abseil")
+#'
 #' joinString()
 NULL

README.Rmd

@@ -61,17 +61,28 @@ devtools::install_github("doccstat/abseil-r")
 
 ## Example
 
-```{r eval = FALSE}
+<details open>
+
+<summary>Directly usage in R</summary>
+
+```{r}
 Rcpp::cppFunction(r"{
   #include "absl/strings/str_join.h"
   std::string joinString() {
     std::vector<std::string> v = {"foo","bar","baz"};
     return absl::StrJoin(v, "-");
   }
 }", depends = "abseil")
+
 joinString()
 ```
 
+</details>
+
+<details close>
+
+<summary>Usage in Rcpp package</summary>
+
 ``` cpp
 #include <Rcpp.h>
 #include "absl/strings/str_join.h"
@@ -87,6 +98,8 @@ std::string joinString() {
 Bare minimum R package using the `abseil` package can be found at
 [doccstat/abseil-r-example](https://github.com/doccstat/abseil-r-example).
 
+</details>
+
 ## Authors
 
 Abseil Team, Xingchi Li

README.md

@@ -53,6 +53,11 @@ devtools::install_github("doccstat/abseil-r")
 
 ## Example
 
+<details open>
+<summary>
+Directly usage in R
+</summary>
+
 ``` r
 Rcpp::cppFunction(r"{
   #include "absl/strings/str_join.h"
@@ -61,9 +66,17 @@ Rcpp::cppFunction(r"{
     return absl::StrJoin(v, "-");
   }
 }", depends = "abseil")
+
 joinString()
+#> [1] "foo-bar-baz"
 ```
 
+</details>
+<details close>
+<summary>
+Usage in Rcpp package
+</summary>
+
 ``` cpp
 #include <Rcpp.h>
 #include "absl/strings/str_join.h"
@@ -79,6 +92,8 @@ std::string joinString() {
 Bare minimum R package using the `abseil` package can be found at
 [doccstat/abseil-r-example](https://github.com/doccstat/abseil-r-example).
 
+</details>
+
 ## Authors
 
 Abseil Team, Xingchi Li

cran-comments.md

@@ -1,9 +1,8 @@
-## Resubmission
-This is a resubmission. In this version I have:
+## R CMD check results
 
-* Written package names, software names and API (application
-  programming interface) names in single quotes in title and description.
+❯ checking installed package size ... NOTE
+    installed size is 13.7Mb
+    sub-directories of 1Mb or more:
+      include  13.6Mb
 
-* More clearly identified the copyright holders in the DESCRIPTION.
-
-* Added a .Rd file with example and info on the package.
+0 errors ✔ | 0 warnings ✔ | 1 note ✖

inst/include/absl/base/config.h

@@ -112,7 +112,7 @@
 // LTS releases can be obtained from
 // https://github.com/abseil/abseil-cpp/releases.
 #define ABSL_LTS_RELEASE_VERSION 20230802
-#define ABSL_LTS_RELEASE_PATCH_LEVEL 0
+#define ABSL_LTS_RELEASE_PATCH_LEVEL 1
 
 // Helper macro to convert a CPP variable to a string literal.
 #define ABSL_INTERNAL_DO_TOKEN_STR(x) #x

inst/include/absl/base/internal/sysinfo.cc

@@ -34,6 +34,14 @@
 #include <sys/sysctl.h>
 #endif
 
+#ifdef __FreeBSD__
+#include <pthread_np.h>
+#endif
+
+#ifdef __NetBSD__
+#include <lwp.h>
+#endif
+
 #if defined(__myriad2__)
 #include <rtems.h>
 #endif
@@ -432,6 +440,18 @@ pid_t GetTID() {
   return static_cast<pid_t>(tid);
 }
 
+#elif defined(__FreeBSD__)
+
+pid_t GetTID() { return static_cast<pid_t>(pthread_getthreadid_np()); }
+
+#elif defined(__OpenBSD__)
+
+pid_t GetTID() { return getthrid(); }
+
+#elif defined(__NetBSD__)
+
+pid_t GetTID() { return static_cast<pid_t>(_lwp_self()); }
+
 #elif defined(__native_client__)
 
 pid_t GetTID() {

inst/include/absl/synchronization/internal/waiter.h

@@ -40,6 +40,8 @@
 #define ABSL_WAITER_MODE ABSL_WAITER_MODE_SEM
 #elif defined(ABSL_INTERNAL_HAVE_PTHREAD_WAITER)
 #define ABSL_WAITER_MODE ABSL_WAITER_MODE_CONDVAR
+#elif defined(ABSL_INTERNAL_HAVE_STDCPP_WAITER)
+#define ABSL_WAITER_MODE ABSL_WAITER_MODE_STDCPP
 #else
 #error ABSL_WAITER_MODE is undefined
 #endif