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-rw-r--r--src/libmain/shared.hh60
1 files changed, 37 insertions, 23 deletions
diff --git a/src/libmain/shared.hh b/src/libmain/shared.hh
index d915a4a65..7a9e83c6c 100644
--- a/src/libmain/shared.hh
+++ b/src/libmain/shared.hh
@@ -25,7 +25,9 @@ public:
int handleExceptions(const std::string & programName, std::function<void()> fun);
-/* Don't forget to call initPlugins() after settings are initialized! */
+/**
+ * Don't forget to call initPlugins() after settings are initialized!
+ */
void initNix();
void parseCmdLine(int argc, char * * argv,
@@ -36,7 +38,9 @@ void parseCmdLine(const std::string & programName, const Strings & args,
void printVersion(const std::string & programName);
-/* Ugh. No better place to put this. */
+/**
+ * Ugh. No better place to put this.
+ */
void printGCWarning();
class Store;
@@ -75,11 +79,15 @@ struct LegacyArgs : public MixCommonArgs
};
-/* Show the manual page for the specified program. */
+/**
+ * Show the manual page for the specified program.
+ */
void showManPage(const std::string & name);
-/* The constructor of this class starts a pager if stdout is a
- terminal and $PAGER is set. Stdout is redirected to the pager. */
+/**
+ * The constructor of this class starts a pager if stdout is a
+ * terminal and $PAGER is set. Stdout is redirected to the pager.
+ */
class RunPager
{
public:
@@ -110,28 +118,34 @@ struct PrintFreed
};
-/* Install a SIGSEGV handler to detect stack overflows. */
+/**
+ * Install a SIGSEGV handler to detect stack overflows.
+ */
void detectStackOverflow();
-/* Pluggable behavior to run in case of a stack overflow.
-
- Default value: defaultStackOverflowHandler.
-
- This is called by the handler installed by detectStackOverflow().
-
- This gives Nix library consumers a limit opportunity to report the error
- condition. The handler should exit the process.
- See defaultStackOverflowHandler() for a reference implementation.
-
- NOTE: Use with diligence, because this runs in the signal handler, with very
- limited stack space and a potentially a corrupted heap, all while the failed
- thread is blocked indefinitely. All functions called must be reentrant. */
+/**
+ * Pluggable behavior to run in case of a stack overflow.
+ *
+ * Default value: defaultStackOverflowHandler.
+ *
+ * This is called by the handler installed by detectStackOverflow().
+ *
+ * This gives Nix library consumers a limit opportunity to report the error
+ * condition. The handler should exit the process.
+ * See defaultStackOverflowHandler() for a reference implementation.
+ *
+ * NOTE: Use with diligence, because this runs in the signal handler, with very
+ * limited stack space and a potentially a corrupted heap, all while the failed
+ * thread is blocked indefinitely. All functions called must be reentrant.
+ */
extern std::function<void(siginfo_t * info, void * ctx)> stackOverflowHandler;
-/* The default, robust implementation of stackOverflowHandler.
-
- Prints an error message directly to stderr using a syscall instead of the
- logger. Exits the process immediately after. */
+/**
+ * The default, robust implementation of stackOverflowHandler.
+ *
+ * Prints an error message directly to stderr using a syscall instead of the
+ * logger. Exits the process immediately after.
+ */
void defaultStackOverflowHandler(siginfo_t * info, void * ctx);
}