kamkow1/mop3
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Organize resources into process groups

Browse Source
This commit is contained in:
Kamil Kowalczyk
2026-01-27 14:18:05 +01:00
parent 67b66f2b39
commit 600886a7ee
20 changed files with 387 additions and 457 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
libmsl/alloc/liballoc.c
View File

@@ -8,25 +8,26 @@
static uintptr_t liballoc_map_base = PROC_MAP_BASE;
static int mem_rid_base = 1000000;
static int liballoc_mutex;
void liballoc_init (void) { create_mutex (LIBALLOC_MUTEX, RV_PRIVATE); }
void liballoc_init (void) { liballoc_mutex = create_mutex (LIBALLOC_MUTEX); }
void liballoc_deinit (void) { unlink_mutex (LIBALLOC_MUTEX, RV_PRIVATE); }
void liballoc_deinit (void) { unlink_mutex (liballoc_mutex); }
int liballoc_lock (void) { return lock_mutex (LIBALLOC_MUTEX, RV_PRIVATE); }
int liballoc_lock (void) { return lock_mutex (liballoc_mutex); }
int liballoc_unlock (void) { return unlock_mutex (LIBALLOC_MUTEX, RV_PRIVATE); }
int liballoc_unlock (void) { return unlock_mutex (liballoc_mutex); }
void* liballoc_alloc (int pages, int* mem_rid) {
uintptr_t current_base = liballoc_map_base;
*mem_rid = create_mem (mem_rid_base++, RV_PRIVATE, pages);
*mem_rid = create_mem (mem_rid_base++, pages);
if (*mem_rid < 0) {
return NULL;
}
if (map (*mem_rid, RV_PRIVATE, current_base, MAP_FLAGS | MAP_RW) < 0) {
unlink_mem (*mem_rid, RV_PRIVATE, pages);
if (map (*mem_rid, current_base, MAP_FLAGS | MAP_RW) < 0) {
unlink_mem (*mem_rid, pages);
return NULL;
}
@@ -38,7 +39,7 @@ void* liballoc_alloc (int pages, int* mem_rid) {
int liballoc_free (void* ptr, int pages, int mem_rid) {
unmap ((uintptr_t)ptr, pages);
unlink_mem (mem_rid, RV_PRIVATE, pages);
unlink_mem (mem_rid, pages);
return 0;
}