aboutsummaryrefslogtreecommitdiff
path: root/src/libui_sdl/libui/darwin/alloc.m
diff options
context:
space:
mode:
Diffstat (limited to 'src/libui_sdl/libui/darwin/alloc.m')
-rw-r--r--src/libui_sdl/libui/darwin/alloc.m89
1 files changed, 0 insertions, 89 deletions
diff --git a/src/libui_sdl/libui/darwin/alloc.m b/src/libui_sdl/libui/darwin/alloc.m
deleted file mode 100644
index e271b90..0000000
--- a/src/libui_sdl/libui/darwin/alloc.m
+++ /dev/null
@@ -1,89 +0,0 @@
-// 4 december 2014
-#import <stdlib.h>
-#import "uipriv_darwin.h"
-
-static NSMutableArray *allocations;
-NSMutableArray *delegates;
-
-void initAlloc(void)
-{
- allocations = [NSMutableArray new];
- delegates = [NSMutableArray new];
-}
-
-#define UINT8(p) ((uint8_t *) (p))
-#define PVOID(p) ((void *) (p))
-#define EXTRA (sizeof (size_t) + sizeof (const char **))
-#define DATA(p) PVOID(UINT8(p) + EXTRA)
-#define BASE(p) PVOID(UINT8(p) - EXTRA)
-#define SIZE(p) ((size_t *) (p))
-#define CCHAR(p) ((const char **) (p))
-#define TYPE(p) CCHAR(UINT8(p) + sizeof (size_t))
-
-void uninitAlloc(void)
-{
- NSMutableString *str;
- NSValue *v;
-
- [delegates release];
- if ([allocations count] == 0) {
- [allocations release];
- return;
- }
- str = [NSMutableString new];
- for (v in allocations) {
- void *ptr;
-
- ptr = [v pointerValue];
- [str appendString:[NSString stringWithFormat:@"%p %s\n", ptr, *TYPE(ptr)]];
- }
- userbug("Some data was leaked; either you left a uiControl lying around or there's a bug in libui itself. Leaked data:\n%s", [str UTF8String]);
- [str release];
-}
-
-void *uiAlloc(size_t size, const char *type)
-{
- void *out;
-
- out = malloc(EXTRA + size);
- if (out == NULL) {
- fprintf(stderr, "memory exhausted in uiAlloc()\n");
- abort();
- }
- memset(DATA(out), 0, size);
- *SIZE(out) = size;
- *TYPE(out) = type;
- [allocations addObject:[NSValue valueWithPointer:out]];
- return DATA(out);
-}
-
-void *uiRealloc(void *p, size_t new, const char *type)
-{
- void *out;
- size_t *s;
-
- if (p == NULL)
- return uiAlloc(new, type);
- p = BASE(p);
- out = realloc(p, EXTRA + new);
- if (out == NULL) {
- fprintf(stderr, "memory exhausted in uiRealloc()\n");
- abort();
- }
- s = SIZE(out);
- if (new <= *s)
- memset(((uint8_t *) DATA(out)) + *s, 0, new - *s);
- *s = new;
- [allocations removeObject:[NSValue valueWithPointer:p]];
- [allocations addObject:[NSValue valueWithPointer:out]];
- return DATA(out);
-}
-
-void uiFree(void *p)
-{
- if (p == NULL)
- implbug("attempt to uiFree(NULL)");
- p = BASE(p);
- free(p);
- [allocations removeObject:[NSValue valueWithPointer:p]];
-}