diff options
| author | Michael Biebl <biebl@debian.org> | 2019-07-31 10:51:42 +0200 |
|---|---|---|
| committer | Michael Biebl <biebl@debian.org> | 2019-07-31 10:51:42 +0200 |
| commit | 2e5fa45ddfbb5cffa1e78221f1cea706e2f298af (patch) | |
| tree | 86f69d36c56de3074280456eddc854a780b8e04b /shared/systemd/src/basic/hashmap.c | |
| parent | 85563b7fc7ec2cd21e38debb9b28db342e2e8e7c (diff) | |
New upstream version 1.19.90 upstream/1.19.90
Diffstat (limited to 'shared/systemd/src/basic/hashmap.c')
| -rw-r--r-- | shared/systemd/src/basic/hashmap.c | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/shared/systemd/src/basic/hashmap.c b/shared/systemd/src/basic/hashmap.c index 9418dbd8..b1ae08cd 100644 --- a/shared/systemd/src/basic/hashmap.c +++ b/shared/systemd/src/basic/hashmap.c @@ -13,6 +13,7 @@ #include "macro.h" #include "memory-util.h" #include "mempool.h" +#include "missing.h" #include "process-util.h" #include "random-util.h" #include "set.h" @@ -287,7 +288,11 @@ _destructor_ static void cleanup_pools(void) { /* The pool is only allocated by the main thread, but the memory can * be passed to other threads. Let's clean up if we are the main thread * and no other threads are live. */ - if (!is_main_thread()) + /* We build our own is_main_thread() here, which doesn't use C11 + * TLS based caching of the result. That's because valgrind apparently + * doesn't like malloc() (which C11 TLS internally uses) to be called + * from a GCC destructors. */ + if (getpid() != gettid()) return; r = get_proc_field("/proc/self/status", "Threads", WHITESPACE, &t); @@ -730,8 +735,8 @@ bool internal_hashmap_iterate(HashmapBase *h, Iterator *i, void **value, const v return true; } -bool set_iterate(Set *s, Iterator *i, void **value) { - return internal_hashmap_iterate(HASHMAP_BASE(s), i, value, NULL); +bool set_iterate(const Set *s, Iterator *i, void **value) { + return internal_hashmap_iterate(HASHMAP_BASE((Set*) s), i, value, NULL); } #define HASHMAP_FOREACH_IDX(idx, h, i) \ @@ -1765,6 +1770,34 @@ int set_consume(Set *s, void *value) { return r; } +#if 0 /* NM_IGNORED */ +int hashmap_put_strdup(Hashmap **h, const char *k, const char *v) { + int r; + + r = hashmap_ensure_allocated(h, &string_hash_ops_free_free); + if (r < 0) + return r; + + _cleanup_free_ char *kdup = NULL, *vdup = NULL; + kdup = strdup(k); + vdup = strdup(v); + if (!kdup || !vdup) + return -ENOMEM; + + r = hashmap_put(*h, kdup, vdup); + if (r < 0) { + if (r == -EEXIST && streq(v, hashmap_get(*h, kdup))) + return 0; + return r; + } + + assert(r > 0); /* 0 would mean vdup is already in the hashmap, which cannot be */ + kdup = vdup = NULL; + + return 0; +} +#endif /* NM_IGNORED */ + int set_put_strdup(Set *s, const char *p) { char *c; |