diff options
Diffstat (limited to 'gcc/ggc.h')
| -rw-r--r-- | gcc/ggc.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/ggc.h b/gcc/ggc.h index 781c15afa1d..32f40965c6e 100644 --- a/gcc/ggc.h +++ b/gcc/ggc.h @@ -94,20 +94,20 @@ extern void ggc_mark_tree_children PARAMS ((union tree_node *)); #define ggc_mark_string(EXPR) \ do { \ - char *s__ = (EXPR); \ + const char *s__ = (EXPR); \ if (s__ != NULL) \ ggc_set_mark (s__); \ } while (0) #define ggc_mark(EXPR) \ do { \ - void *a__ = (EXPR); \ + const void *a__ = (EXPR); \ if (a__ != NULL) \ ggc_set_mark (a__); \ } while (0) /* Mark, but only if it was allocated in collectable memory. */ -extern void ggc_mark_if_gcable PARAMS ((void *)); +extern void ggc_mark_if_gcable PARAMS ((const void *)); /* A GC implementation must provide these functions. */ @@ -151,7 +151,7 @@ void ggc_collect PARAMS ((void)); returns zero if the object was not previously marked; non-zero if the object was already marked, or if, for any other reason, pointers in this data structure should not be traversed. */ -int ggc_set_mark PARAMS ((void *)); +int ggc_set_mark PARAMS ((const void *)); /* Callbacks to the languages. */ @@ -200,7 +200,7 @@ typedef struct ggc_statistics } ggc_statistics; /* Return the number of bytes allocated at the indicated address. */ -size_t ggc_get_size PARAMS ((void *)); +size_t ggc_get_size PARAMS ((const void *)); /* Used by the various collectors to gather and print statistics that do not depend on the collector in use. */ |