Add the files

1 files changed, 44 insertions, 0 deletions

diff --git a/src/common/argType.h b/src/common/argType.h
new file mode 100644
index 0000000..81217c7
--- /dev/null
+++ b/src/common/argType.h
@@ -0,0 +1,44 @@
+#pragma once
+
+#include "common/FFstrbuf.h"
+
+// For ffRegReadValue(s)
+// If length is 0, data will be allocated with malloc() and must be freed by the caller
+// Otherwise, data must point to a buffer of at least length bytes, and the actual length of the data will be written to length.
+typedef struct FFArgBuffer {
+    void* data;
+    uint32_t length;
+} FFArgBuffer;
+
+typedef enum FF_A_PACKED FFArgType {
+    FF_ARG_TYPE_NULL = 0,
+    FF_ARG_TYPE_UINT,
+    FF_ARG_TYPE_UINT64,
+    FF_ARG_TYPE_UINT16,
+    FF_ARG_TYPE_UINT8,
+    FF_ARG_TYPE_INT,
+    FF_ARG_TYPE_STRING,
+    FF_ARG_TYPE_STRBUF,
+    FF_ARG_TYPE_FLOAT,
+    FF_ARG_TYPE_DOUBLE,
+    FF_ARG_TYPE_LIST,
+    FF_ARG_TYPE_BOOL,
+    FF_ARG_TYPE_BUFFER,
+} FFArgType;
+
+#define FF_ARG(variable, var_name) { _Generic((variable),                                   \
+        uint32_t: FF_ARG_TYPE_UINT,                                                         \
+        uint64_t: FF_ARG_TYPE_UINT64,                                                       \
+        uint16_t: FF_ARG_TYPE_UINT16,                                                       \
+        uint8_t: FF_ARG_TYPE_UINT8,                                                         \
+        int32_t: FF_ARG_TYPE_INT,                                                           \
+        char*: FF_ARG_TYPE_STRING,                                                          \
+        const char*: FF_ARG_TYPE_STRING,                                                    \
+        FFstrbuf: FF_ARG_TYPE_STRBUF,                                                       \
+        float: FF_ARG_TYPE_FLOAT,                                                           \
+        double: FF_ARG_TYPE_DOUBLE,                                                         \
+        FFlist: FF_ARG_TYPE_LIST,                                                           \
+        bool: FF_ARG_TYPE_BOOL,                                                             \
+        FFArgBuffer: FF_ARG_TYPE_BUFFER),                                                   \
+    _Generic((variable), char*: (variable), const char*: (variable), default: &(variable)), \
+    (var_name) }