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authorRoland McGrath <mcgrathr@google.com>2023-05-06 01:35:56 -0700
committerRoland McGrath <mcgrathr@google.com>2023-05-07 17:22:21 -0700
commit46b76a54e16ac72e1c9769ce5b55774fbaaaaee2 (patch)
tree58518578d312e6392c462fb7dad1075a15c3b51a /libc
parent7770b0abfdab60e11fe26010c616ceb9b106a9ef (diff)
downloadllvm-46b76a54e16ac72e1c9769ce5b55774fbaaaaee2.tar.gz
[libc] Use Linux errno and signal strings for Fuchsia
The exact set of supported values is determined by the <errno.h> and <signal.h> headers, which don't (yet) come from llvm-libc on Fuchsia. The mappings of SIG* and E* codes to psignal/strsignal and perror/strerror text used in Fuchsia libc today is the same as for Linux. Reviewed By: abrachet Differential Revision: https://reviews.llvm.org/D150026
Diffstat (limited to 'libc')
-rw-r--r--libc/src/__support/StringUtil/tables/error_table.h21
-rw-r--r--libc/src/__support/StringUtil/tables/signal_table.h21
2 files changed, 28 insertions, 14 deletions
diff --git a/libc/src/__support/StringUtil/tables/error_table.h b/libc/src/__support/StringUtil/tables/error_table.h
index 78f58bc43d6a..5e8226e7d390 100644
--- a/libc/src/__support/StringUtil/tables/error_table.h
+++ b/libc/src/__support/StringUtil/tables/error_table.h
@@ -14,18 +14,25 @@
#include "posix_error_table.h"
#include "stdc_error_table.h"
-#ifdef __linux__
+#if defined(__linux__) || defined(__Fuchsia__)
+#define USE_LINUX_PLATFORM_ERRORS 1
+#else
+#define USE_LINUX_PLATFORM_ERRORS 0
+#endif
+
+#if USE_LINUX_PLATFORM_ERRORS
#include "linux/error_table.h"
#endif
namespace __llvm_libc::internal {
-#ifdef __linux__
-inline constexpr auto PLATFORM_ERRORS =
- STDC_ERRORS + POSIX_ERRORS + LINUX_ERRORS;
-#else
-inline constexpr auto PLATFORM_ERRORS = STDC_ERRORS;
-#endif
+inline constexpr auto PLATFORM_ERRORS = []() {
+ if constexpr (USE_LINUX_PLATFORM_ERRORS) {
+ return STDC_ERRORS + POSIX_ERRORS + LINUX_ERRORS;
+ } else {
+ return STDC_ERRORS;
+ }
+}();
} // namespace __llvm_libc::internal
diff --git a/libc/src/__support/StringUtil/tables/signal_table.h b/libc/src/__support/StringUtil/tables/signal_table.h
index b1b738abbac4..8ee8aa274813 100644
--- a/libc/src/__support/StringUtil/tables/signal_table.h
+++ b/libc/src/__support/StringUtil/tables/signal_table.h
@@ -14,18 +14,25 @@
#include "posix_signal_table.h"
#include "stdc_signal_table.h"
-#ifdef __linux__
+#if defined(__linux__) || defined(__Fuchsia__)
+#define USE_LINUX_PLATFORM_SIGNALS 1
+#else
+#define USE_LINUX_PLATFORM_SIGNALS 0
+#endif
+
+#if USE_LINUX_PLATFORM_SIGNALS
#include "linux/signal_table.h"
#endif
namespace __llvm_libc::internal {
-#ifdef __linux__
-inline constexpr auto PLATFORM_SIGNALS =
- STDC_SIGNALS + POSIX_SIGNALS + LINUX_SIGNALS;
-#else
-inline constexpr auto PLATFORM_SIGNALS = STDC_SIGNALS;
-#endif
+inline constexpr auto PLATFORM_SIGNALS = []() {
+ if constexpr (USE_LINUX_PLATFORM_SIGNALS) {
+ return STDC_SIGNALS + POSIX_SIGNALS + LINUX_SIGNALS;
+ } else {
+ return STDC_SIGNALS;
+ }
+}();
} // namespace __llvm_libc::internal