lib headers: Add 'extern "C"' for C++ usage.

[libsigrokdecode.git] / sigrokdecode.h

diff --git a/sigrokdecode.h b/sigrokdecode.h
index 4c30c34b7ffb9fd257538d06aecae5631b868ff0..4876b5bd7f8c1480ccc344f0cb3fe01319240e26 100644 (file)
--- a/sigrokdecode.h
+++ b/sigrokdecode.h
@@ -23,6 +23,11 @@
 
 #include <Python.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
 #include <stdint.h>
+#include <glib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /*
  * Status/error codes returned by libsigrokdecode functions.
@@ -44,12 +49,33 @@
 #define SIGROKDECODE_OK                         0 /* No error */
 #define SIGROKDECODE_ERR               -1 /* Generic/unspecified error */
 #define SIGROKDECODE_ERR_MALLOC                -2 /* Malloc/calloc/realloc error */
+#define SIGROKDECODE_ERR_ARGS          -3 /* Function argument error */
+#define SIGROKDECODE_ERR_PYTHON                -4 /* Python C API error */
+#define SIGROKDECODE_ERR_DECODERS_DIR  -5 /* Protocol decoder path invalid */
+
+/* TODO: Documentation. */
+struct sigrokdecode_decoder {
+       char *id;
+       char *name;
+       char *desc;
+       char *func;
+       GSList *inputformats;
+       GSList *outputformats;
+
+       PyObject *py_mod;
+       PyObject *py_func;
+};
 
 int sigrokdecode_init(void);
-int sigrokdecode_load_decoder_file(const char *name);
-int sigrokdecode_run_decoder(const char *modulename, const char *decodername,
+GSList *sigrokdecode_list_decoders(void);
+int sigrokdecode_load_decoder(const char *name, struct sigrokdecode_decoder **dec);
+int sigrokdecode_run_decoder(struct sigrokdecode_decoder *dec,
                             uint8_t *inbuf, uint64_t inbuflen,
                             uint8_t **outbuf, uint64_t *outbuflen);
 int sigrokdecode_shutdown(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif