trace: Define externs in a header file

[mech_eap.git] / src / utils / os.h

diff --git a/src/utils/os.h b/src/utils/os.h
index f196209..e8f0b79 100644 (file)
--- a/src/utils/os.h
+++ b/src/utils/os.h
@@ -247,6 +247,13 @@ char * os_readfile(const char *name, size_t *len);
 int os_file_exists(const char *fname);
 
 /**
+ * os_fdatasync - Sync a file's (for a given stream) state with storage device
+ * @stream: the stream to be flushed
+ * Returns: 0 if the operation succeeded or -1 on failure
+ */
+int os_fdatasync(FILE *stream);
+
+/**
  * os_zalloc - Allocate and zero memory
  * @size: Number of bytes to allocate
  * Returns: Pointer to allocated and zeroed memory or %NULL on failure
@@ -549,6 +556,12 @@ char * os_strdup(const char *s);
 #endif /* OS_NO_C_LIB_DEFINES */
 
 
+static inline int os_snprintf_error(size_t size, int res)
+{
+       return res < 0 || (unsigned int) res >= size;
+}
+
+
 static inline void * os_realloc_array(void *ptr, size_t nmemb, size_t size)
 {
        if (size && nmemb > (~(size_t) 0) / size)
@@ -601,6 +614,15 @@ size_t os_strlcpy(char *dest, const char *src, size_t siz);
  */
 int os_memcmp_const(const void *a, const void *b, size_t len);
 
+/**
+ * os_exec - Execute an external program
+ * @program: Path to the program
+ * @arg: Command line argument string
+ * @wait_completion: Whether to wait until the program execution completes
+ * Returns: 0 on success, -1 on error
+ */
+int os_exec(const char *program, const char *arg, int wait_completion);
+
 
 #ifdef OS_REJECT_C_LIB_FUNCTIONS
 #define malloc OS_DO_NOT_USE_malloc
@@ -631,4 +653,16 @@ int os_memcmp_const(const void *a, const void *b, size_t len);
 #define strcpy OS_DO_NOT_USE_strcpy
 #endif /* OS_REJECT_C_LIB_FUNCTIONS */
 
+
+#if defined(WPA_TRACE_BFD) && defined(CONFIG_TESTING_OPTIONS)
+#define TEST_FAIL() testing_test_fail()
+int testing_test_fail(void);
+extern char wpa_trace_fail_func[256];
+extern unsigned int wpa_trace_fail_after;
+extern char wpa_trace_test_fail_func[256];
+extern unsigned int wpa_trace_test_fail_after;
+#else
+#define TEST_FAIL() 0
+#endif
+
 #endif /* OS_H */