Module: kamailio
Branch: master
Commit: 1a20bcaa35db4aa80d6460dfb0fb9c70026248c9
URL: 
https://github.com/kamailio/kamailio/commit/1a20bcaa35db4aa80d6460dfb0fb9c70026248c9

Author: Daniel-Constantin Mierla <mico...@gmail.com>
Committer: Daniel-Constantin Mierla <mico...@gmail.com>
Date: 2018-07-13T14:05:27+02:00

core: mem - added shm_address_in(p)

- return 1 if pointer p is inside shared memory zone, 0 otherwise

---

Modified: src/core/mem/shm.c
Modified: src/core/mem/shm.h

---

Diff:  
https://github.com/kamailio/kamailio/commit/1a20bcaa35db4aa80d6460dfb0fb9c70026248c9.diff
Patch: 
https://github.com/kamailio/kamailio/commit/1a20bcaa35db4aa80d6460dfb0fb9c70026248c9.patch

---

diff --git a/src/core/mem/shm.c b/src/core/mem/shm.c
index 3dbc34f11a..2cecb1110e 100644
--- a/src/core/mem/shm.c
+++ b/src/core/mem/shm.c
@@ -165,6 +165,28 @@ void* shm_core_get_pool(void)
        return _shm_core_pools_mem[0];
 }
 
+/**
+ *
+ */
+int shm_address_in(void *p)
+{
+       int i;
+
+       for(i = 0; i < _shm_core_pools_num; i++) {
+               if(_shm_core_pools_mem[i] == (void *)-1) {
+                       continue;
+               }
+               if(((char*)p >= (char*)_shm_core_pools_mem[i])
+                               && ((char*)p < ((char*)_shm_core_pools_mem[i]) 
+ shm_mem_size)) {
+                       /* address in shm zone */
+                       return 1;
+               }
+       }
+
+       /* address not in shm zone */
+       return 0;
+}
+
 /**
  *
  */
diff --git a/src/core/mem/shm.h b/src/core/mem/shm.h
index 5d58071359..e36a94accc 100644
--- a/src/core/mem/shm.h
+++ b/src/core/mem/shm.h
@@ -86,6 +86,8 @@ int shm_init_manager(char *name);
 void shm_destroy_manager(void);
 void shm_print_manager(void);
 
+int shm_address_in(void *p);
+
 #define shm_available_safe() shm_available()
 #define shm_malloc_on_fork() do{}while(0)
 


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