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authorDavid Robillard <d@drobilla.net>2020-11-10 15:44:37 +0100
committerDavid Robillard <d@drobilla.net>2020-11-10 18:29:45 +0100
commitbafa091fada7b3fdc663567abc0a7455bc3a77c9 (patch)
tree68c73bbdec5d0fa83cc2913c7a13f48e84a3bdff /include/serd/serd.h
parentf820212f2ac92400cf277686e4f79e740b95688c (diff)
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Add const, pure, and malloc function attributes
Diffstat (limited to 'include/serd/serd.h')
-rw-r--r--include/serd/serd.h21
1 files changed, 16 insertions, 5 deletions
diff --git a/include/serd/serd.h b/include/serd/serd.h
index 55813ba9..c39414e0 100644
--- a/include/serd/serd.h
+++ b/include/serd/serd.h
@@ -37,6 +37,17 @@
# define SERD_API
#endif
+#ifdef __GNUC__
+# define SERD_PURE_FUNC __attribute__((pure))
+# define SERD_CONST_FUNC __attribute__((const))
+#else
+# define SERD_PURE_FUNC
+# define SERD_CONST_FUNC
+#endif
+
+#define SERD_PURE_API SERD_API SERD_PURE_FUNC
+#define SERD_CONST_API SERD_API SERD_CONST_FUNC
+
#ifdef __cplusplus
extern "C" {
# if defined(__GNUC__)
@@ -289,7 +300,7 @@ serd_free(void* ptr);
/**
Return a string describing a status code.
*/
-SERD_API
+SERD_CONST_API
const uint8_t*
serd_strerror(SerdStatus status);
@@ -402,7 +413,7 @@ serd_file_uri_parse(const uint8_t* uri, uint8_t** hostname);
/**
Return true iff `utf8` starts with a valid URI scheme.
*/
-SERD_API
+SERD_PURE_API
bool
serd_uri_string_has_scheme(const uint8_t* utf8);
@@ -590,7 +601,7 @@ serd_node_copy(const SerdNode* node);
/**
Return true iff `a` is equal to `b`.
*/
-SERD_API
+SERD_PURE_API
bool
serd_node_equals(const SerdNode* a, const SerdNode* b);
@@ -801,7 +812,7 @@ serd_reader_set_error_sink(SerdReader* reader,
/**
Return the `handle` passed to serd_reader_new().
*/
-SERD_API
+SERD_PURE_API
void*
serd_reader_get_handle(const SerdReader* reader);
@@ -951,7 +962,7 @@ serd_writer_free(SerdWriter* writer);
/**
Return the env used by `writer`.
*/
-SERD_API
+SERD_PURE_API
SerdEnv*
serd_writer_get_env(SerdWriter* writer);