diff options
Diffstat (limited to 'src/ralloc.c')
| -rw-r--r-- | src/ralloc.c | 68 |
1 files changed, 23 insertions, 45 deletions
diff --git a/src/ralloc.c b/src/ralloc.c index 7ccbdc7daf7..dd68e7c8afc 100644 --- a/src/ralloc.c +++ b/src/ralloc.c @@ -40,11 +40,11 @@ typedef size_t SIZE; /* Declared in dispnew.c, this version doesn't screw up if regions overlap. */ -extern void safe_bcopy (); +extern void safe_bcopy (const char *, char *, int); #ifdef DOUG_LEA_MALLOC #define M_TOP_PAD -2 -extern int mallopt (); +extern int mallopt (int, int); #else /* not DOUG_LEA_MALLOC */ #ifndef SYSTEM_MALLOC extern size_t __malloc_extra_blocks; @@ -81,7 +81,7 @@ typedef void *POINTER; static int r_alloc_initialized = 0; -static void r_alloc_init (); +static void r_alloc_init (void); /* Declarations for working with the malloc, ralloc, and system breaks. */ @@ -210,8 +210,7 @@ static int r_alloc_freeze_level; /* Find the heap that ADDRESS falls within. */ static heap_ptr -find_heap (address) - POINTER address; +find_heap (POINTER address) { heap_ptr heap; @@ -243,9 +242,7 @@ find_heap (address) allocate the memory. */ static POINTER -obtain (address, size) - POINTER address; - SIZE size; +obtain (POINTER address, SIZE size) { heap_ptr heap; SIZE already_available; @@ -326,7 +323,7 @@ obtain (address, size) it can also eliminate the last heap entirely. */ static void -relinquish () +relinquish (void) { register heap_ptr h; long excess = 0; @@ -385,7 +382,7 @@ relinquish () above where malloc gets space. */ long -r_alloc_size_in_use () +r_alloc_size_in_use (void) { return (char *) break_value - (char *) virtual_break_value; } @@ -396,8 +393,7 @@ r_alloc_size_in_use () to that block. */ static bloc_ptr -find_bloc (ptr) - POINTER *ptr; +find_bloc (POINTER *ptr) { register bloc_ptr p = first_bloc; @@ -422,8 +418,7 @@ find_bloc (ptr) memory for the new block. */ static bloc_ptr -get_bloc (size) - SIZE size; +get_bloc (SIZE size) { register bloc_ptr new_bloc; register heap_ptr heap; @@ -478,10 +473,7 @@ get_bloc (size) Do not touch the contents of blocs or break_value. */ static int -relocate_blocs (bloc, heap, address) - bloc_ptr bloc; - heap_ptr heap; - POINTER address; +relocate_blocs (bloc_ptr bloc, heap_ptr heap, POINTER address) { register bloc_ptr b = bloc; @@ -541,8 +533,7 @@ relocate_blocs (bloc, heap, address) before that of BEFORE. */ static void -reorder_bloc (bloc, before) - bloc_ptr bloc, before; +reorder_bloc (bloc_ptr bloc, bloc_ptr before) { bloc_ptr prev, next; @@ -570,9 +561,7 @@ reorder_bloc (bloc, before) with heap HEAP and bloc BLOC. */ static void -update_heap_bloc_correspondence (bloc, heap) - bloc_ptr bloc; - heap_ptr heap; +update_heap_bloc_correspondence (bloc_ptr bloc, heap_ptr heap) { register bloc_ptr b; @@ -634,9 +623,7 @@ update_heap_bloc_correspondence (bloc, heap) that come after BLOC in memory. */ static int -resize_bloc (bloc, size) - bloc_ptr bloc; - SIZE size; +resize_bloc (bloc_ptr bloc, SIZE size) { register bloc_ptr b; heap_ptr heap; @@ -733,8 +720,7 @@ resize_bloc (bloc, size) This may return space to the system. */ static void -free_bloc (bloc) - bloc_ptr bloc; +free_bloc (bloc_ptr bloc) { heap_ptr heap = bloc->heap; @@ -800,8 +786,7 @@ free_bloc (bloc) GNU malloc package. */ POINTER -r_alloc_sbrk (size) - long size; +r_alloc_sbrk (long int size) { register bloc_ptr b; POINTER address; @@ -952,9 +937,7 @@ r_alloc_sbrk (size) return zero. */ POINTER -r_alloc (ptr, size) - POINTER *ptr; - SIZE size; +r_alloc (POINTER *ptr, SIZE size) { register bloc_ptr new_bloc; @@ -977,8 +960,7 @@ r_alloc (ptr, size) Store 0 in *PTR to show there's no block allocated. */ void -r_alloc_free (ptr) - register POINTER *ptr; +r_alloc_free (register POINTER *ptr) { register bloc_ptr dead_bloc; @@ -1012,9 +994,7 @@ r_alloc_free (ptr) return zero. */ POINTER -r_re_alloc (ptr, size) - POINTER *ptr; - SIZE size; +r_re_alloc (POINTER *ptr, SIZE size) { register bloc_ptr bloc; @@ -1075,8 +1055,7 @@ r_re_alloc (ptr, size) malloc must return a null pointer. */ void -r_alloc_freeze (size) - long size; +r_alloc_freeze (long int size) { if (! r_alloc_initialized) r_alloc_init (); @@ -1093,7 +1072,7 @@ r_alloc_freeze (size) } void -r_alloc_thaw () +r_alloc_thaw (void) { if (! r_alloc_initialized) @@ -1122,7 +1101,7 @@ r_alloc_thaw () /* Reinitialize the morecore hook variables after restarting a dumped Emacs. This is needed when using Doug Lea's malloc from GNU libc. */ void -r_alloc_reinit () +r_alloc_reinit (void) { /* Only do this if the hook has been reset, so that we don't get an infinite loop, in case Emacs was linked statically. */ @@ -1235,8 +1214,7 @@ r_alloc_check () is checked to ensure that memory corruption does not occur due to misuse. */ void -r_alloc_reset_variable (old, new) - POINTER *old, *new; +r_alloc_reset_variable (POINTER *old, POINTER *new) { bloc_ptr bloc = first_bloc; @@ -1266,7 +1244,7 @@ r_alloc_reset_variable (old, new) /* Initialize various things for memory allocation. */ static void -r_alloc_init () +r_alloc_init (void) { if (r_alloc_initialized) return; |