Merged core/ and stream/ -> src/. The split wasn't worth it.

1 files changed, 75 insertions, 0 deletions

diff --git a/src/upb.c b/src/upb.c
new file mode 100644
index 0000000..897ca4e
--- /dev/null
+++ b/src/upb.c
@@ -0,0 +1,75 @@
+/*
+ * upb - a minimalist implementation of protocol buffers.
+ *
+ * Copyright (c) 2009 Joshua Haberman.  See LICENSE for details.
+ *
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <string.h>
+
+#include "upb.h"
+#include "upb_string.h"
+
+#define alignof(t) offsetof(struct { char c; t x; }, x)
+#define TYPE_INFO(wire_type, ctype, allows_delimited, inmemory_type) \
+    {alignof(ctype), sizeof(ctype), wire_type, \
+     (1 << wire_type) | (allows_delimited << UPB_WIRE_TYPE_DELIMITED), \
+     UPB_TYPE(inmemory_type), #ctype},
+
+const upb_type_info upb_types[] = {
+  {0, 0, 0, 0, 0, ""}, // There is no type 0.
+  TYPE_INFO(UPB_WIRE_TYPE_64BIT,       double,    1, DOUBLE)    // DOUBLE
+  TYPE_INFO(UPB_WIRE_TYPE_32BIT,       float,     1, FLOAT)     // FLOAT
+  TYPE_INFO(UPB_WIRE_TYPE_VARINT,      int64_t,   1, INT64)     // INT64
+  TYPE_INFO(UPB_WIRE_TYPE_VARINT,      uint64_t,  1, UINT64)    // UINT64
+  TYPE_INFO(UPB_WIRE_TYPE_VARINT,      int32_t,   1, INT32)     // INT32
+  TYPE_INFO(UPB_WIRE_TYPE_64BIT,       uint64_t,  1, UINT64)    // FIXED64
+  TYPE_INFO(UPB_WIRE_TYPE_32BIT,       uint32_t,  1, UINT32)    // FIXED32
+  TYPE_INFO(UPB_WIRE_TYPE_VARINT,      bool,      1, BOOL)      // BOOL
+  TYPE_INFO(UPB_WIRE_TYPE_DELIMITED,   void*,     1, STRING)    // STRING
+  TYPE_INFO(UPB_WIRE_TYPE_START_GROUP, void*,     0, MESSAGE)   // GROUP
+  TYPE_INFO(UPB_WIRE_TYPE_DELIMITED,   void*,     1, MESSAGE)   // MESSAGE
+  TYPE_INFO(UPB_WIRE_TYPE_DELIMITED,   void*,     1, STRING)    // BYTES
+  TYPE_INFO(UPB_WIRE_TYPE_VARINT,      uint32_t,  1, UINT32)    // UINT32
+  TYPE_INFO(UPB_WIRE_TYPE_VARINT,      uint32_t,  1, ENUM)      // ENUM
+  TYPE_INFO(UPB_WIRE_TYPE_32BIT,       int32_t,   1, INT32)     // SFIXED32
+  TYPE_INFO(UPB_WIRE_TYPE_64BIT,       int64_t,   1, INT64)     // SFIXED64
+  TYPE_INFO(UPB_WIRE_TYPE_VARINT,      int32_t,   1, INT32)     // SINT32
+  TYPE_INFO(UPB_WIRE_TYPE_VARINT,      int64_t,   1, INT64)     // SINT64
+};
+
+void upb_seterr(upb_status *status, enum upb_status_code code,
+                const char *msg, ...) {
+  status->code = code;
+  upb_string_recycle(&status->str);
+  va_list args;
+  va_start(args, msg);
+  upb_string_vprintf(status->str, msg, args);
+  va_end(args);
+}
+
+void upb_copyerr(upb_status *to, upb_status *from)
+{
+  to->code = from->code;
+  if(from->str) to->str = upb_string_getref(from->str);
+}
+
+void upb_clearerr(upb_status *status) {
+  status->code = UPB_OK;
+  upb_string_recycle(&status->str);
+}
+
+void upb_printerr(upb_status *status) {
+  if(status->str) {
+    fprintf(stderr, "code: %d, msg: " UPB_STRFMT "\n",
+            status->code, UPB_STRARG(status->str));
+  } else {
+    fprintf(stderr, "code: %d, no msg\n", status->code);
+  }
+}
+
+void upb_status_uninit(upb_status *status) {
+  upb_string_unref(status->str);
+}