Squashed 'lib/lwip/lwip/' content from commit 0a0452b2c39b

git-subtree-dir: lib/lwip/lwip
git-subtree-split: 0a0452b2c39bdd91e252aef045c115f88f6ca773

1 files changed, 106 insertions, 0 deletions

diff --git a/contrib/Coverity/coverity.c b/contrib/Coverity/coverity.c
new file mode 100644
index 00000000000..99bebae934d
--- /dev/null
+++ b/contrib/Coverity/coverity.c
@@ -0,0 +1,106 @@
+typedef unsigned char err_t;
+typedef unsigned int u32_t;
+typedef unsigned short u16_t;
+typedef unsigned char u8_t;
+typedef void sys_sem_t;
+typedef void sys_mutex_t;
+typedef size_t mem_size_t;
+typedef size_t memp_t;
+struct pbuf;
+struct netif;
+
+void* mem_malloc(mem_size_t size)
+{
+  __coverity_alloc__(size);
+}
+void mem_free(void* mem)
+{
+  __coverity_free__(mem);
+}
+
+void* memp_malloc(memp_t type)
+{
+  __coverity_alloc_nosize__();  
+}
+void memp_free(memp_t type, void* mem)
+{
+  __coverity_free__(mem);  
+}
+
+void sys_mutex_lock(sys_mutex_t* mutex)
+{
+  __coverity_exclusive_lock_acquire__(mutex);
+}
+void sys_mutex_unlock(sys_mutex_t* mutex)
+{
+  __coverity_exclusive_lock_release__(mutex);
+}
+
+u32_t sys_arch_sem_wait(sys_sem_t *sem, u32_t timeout)
+{
+  __coverity_recursive_lock_acquire__(sem);
+}
+void sys_sem_signal(sys_sem_t *sem)
+{
+  __coverity_recursive_lock_release__(sem);
+}
+
+err_t ethernet_input(struct pbuf *p, struct netif *inp)
+{
+  __coverity_tainted_string_sink_content__(p); 
+}
+err_t tcpip_input(struct pbuf *p, struct netif *inp)
+{
+  __coverity_tainted_string_sink_content__(p); 
+}
+err_t ip_input(struct pbuf *p, struct netif *inp)
+{
+  __coverity_tainted_string_sink_content__(p); 
+}
+err_t ip4_input(struct pbuf *p, struct netif *inp)
+{
+  __coverity_tainted_string_sink_content__(p); 
+}
+err_t ip6_input(struct pbuf *p, struct netif *inp)
+{
+  __coverity_tainted_string_sink_content__(p); 
+}
+
+err_t pbuf_take(struct pbuf *buf, const void *dataptr, u16_t len)
+{
+  __coverity_tainted_string_argument__(buf);
+  __coverity_tainted_data_argument__(buf);
+}
+err_t pbuf_take_at(struct pbuf *buf, const void *dataptr, u16_t len, u16_t offset)
+{
+  __coverity_tainted_string_argument__(buf);
+  __coverity_tainted_data_argument__(buf);
+}
+err_t pbuf_copy(struct pbuf *p_to, struct pbuf *p_from)
+{
+  __coverity_tainted_data_transitive__(p_to, p_from);
+}
+u16_t pbuf_copy_partial(struct pbuf *p, void *dataptr, u16_t len, u16_t offset)
+{
+  __coverity_tainted_string_argument__(dataptr);
+  __coverity_tainted_data_argument__(dataptr);
+}
+u8_t pbuf_get_at(struct pbuf* p, u16_t offset)
+{
+  __coverity_tainted_data_return__();
+}
+
+void abort(void)
+{
+  __coverity_panic__();
+}
+
+int check_path(char* path, size_t size)
+{
+  if (size) {
+    __coverity_tainted_data_sanitize__(path);
+    return 1;
+  } else {
+    return 0;
+  }
+}