Changeset: 6dcacf96a92d for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/6dcacf96a92d
Modified Files:
clients/Tests/exports.stable.out
gdk/gdk_utils.c
gdk/gdk_utils.h
Branch: Dec2023
Log Message:
Implemented registration function for printing info on USR1 signal.
diffs (60 lines):
diff --git a/clients/Tests/exports.stable.out b/clients/Tests/exports.stable.out
--- a/clients/Tests/exports.stable.out
+++ b/clients/Tests/exports.stable.out
@@ -310,6 +310,7 @@ gdk_return GDKmunmap(void *addr, int mod
int GDKnr_threads;
void GDKprepareExit(void);
void GDKprintinfo(void);
+void GDKprintinforegister(void (*func)(void));
void GDKqsort(void *restrict h, void *restrict t, const void *restrict base,
size_t n, int hs, int ts, int tpe, bool reverse, bool nilslast);
void *GDKrealloc(void *pold, size_t size) __attribute__((__alloc_size__(2)))
__attribute__((__warn_unused_result__));
gdk_return GDKrebuild_segment_tree(oid ncount, oid data_size, BAT *st, void
**segment_tree, oid **levels_offset, oid *nlevels);
diff --git a/gdk/gdk_utils.c b/gdk/gdk_utils.c
--- a/gdk/gdk_utils.c
+++ b/gdk/gdk_utils.c
@@ -2031,6 +2031,27 @@ GDKmremap(const char *path, int mode, vo
}
/* print some potentially interesting information */
+struct prinfocb {
+ struct prinfocb *next;
+ void (*func)(void);
+} *prinfocb;
+
+void
+GDKprintinforegister(void (*func)(void))
+{
+ struct prinfocb *p = GDKmalloc(sizeof(struct prinfocb));
+ if (p == NULL) {
+ GDKerror("cannot register USR1 printing function.\n");
+ return;
+ }
+ p->func = func;
+ p->next = NULL;
+ struct prinfocb **pp = &prinfocb;
+ while (*pp != NULL)
+ pp = &(*pp)->next;
+ *pp = p;
+}
+
void
GDKprintinfo(void)
{
@@ -2064,4 +2085,6 @@ GDKprintinfo(void)
GDKlockstatistics(3);
#endif
dump_threads();
+ for (struct prinfocb *p = prinfocb; p; p = p->next)
+ (*p->func)();
}
diff --git a/gdk/gdk_utils.h b/gdk/gdk_utils.h
--- a/gdk/gdk_utils.h
+++ b/gdk/gdk_utils.h
@@ -13,6 +13,7 @@
#include <setjmp.h>
+gdk_export void GDKprintinforegister(void (*func)(void));
gdk_export void GDKprintinfo(void);
gdk_export const char *GDKgetenv(const char *name);
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