InStream/OutStream

2026-09-07 21:22:01 +08:00
parent c7b6c90ec9
commit 4f5f022be5
20 changed files with 1145 additions and 0 deletions
@@ -0,0 +1,38 @@
+#ifndef INCLUDED_C_INSTREAM_H
+#define INCLUDED_C_INSTREAM_H
+
+#ifndef INCLUDED_C_TYPES_H
+#include <c_Types.h>
+#endif /*INCLUDED_C_TYPES_H*/
+
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+typedef struct c_InStream_t c_InStream_t;
+
+typedef struct {
+    c_err_t (*read)(c_InStream_t* self, void* buffer, c_size_t bytes_to_read, c_size_t* out_bytes_read);
+    void    (*destroy)(c_InStream_t* self);
+} c_InStreamVtbl_t;
+
+struct c_InStream_t {
+    const c_InStreamVtbl_t* vtbl; /* Object vtable linkage tracking handle */
+};
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+
+/* Base Public Routing Virtual Methods */
+C_STATIC_FORCE_INLINE c_err_t c_InStream_Read(c_InStream_t* self, void* buffer, c_size_t bytes_to_read, c_size_t* out_bytes_read) {
+    if (!self || !self->vtbl || !self->vtbl->read) return C_ERR_PARAM;
+    return self->vtbl->read(self, buffer, bytes_to_read, out_bytes_read);
+}
+
+C_STATIC_FORCE_INLINE void c_InStream_Destroy(c_InStream_t* self) {
+    if (!self || !self->vtbl || !self->vtbl->destroy) return;
+    self->vtbl->destroy(self);
+}
+
+#endif /*INCLUDED_C_INSTREAM_H*/