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Diffstat (limited to 'include/haproxy/protobuf-t.h')
-rw-r--r-- | include/haproxy/protobuf-t.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/include/haproxy/protobuf-t.h b/include/haproxy/protobuf-t.h new file mode 100644 index 0000000..b1a14e7 --- /dev/null +++ b/include/haproxy/protobuf-t.h @@ -0,0 +1,87 @@ +/* + * include/haproxy/protobuf-t.h + * This file contains structure declarations for protocol buffers. + * + * Copyright 2012 Willy Tarreau <w@1wt.eu> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation, version 2.1 + * exclusively. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _HAPROXY_PROTOBUF_T_H +#define _HAPROXY_PROTOBUF_T_H + +#include <haproxy/api-t.h> + +enum protobuf_wire_type { + PBUF_TYPE_VARINT, + PBUF_TYPE_64BIT, + PBUF_TYPE_LENGTH_DELIMITED, + PBUF_TYPE_START_GROUP, /* Deprecated */ + PBUF_TYPE_STOP_GROUP, /* Deprecated */ + PBUF_TYPE_32BIT, +}; + +enum protobuf_type { + /* These enums are used to initialize calloc()'ed struct fields. + * Start them from 1 to avoid collisions with the default 0 value + * of such struct fields. + */ + PBUF_T_BINARY = 1, + + /* Do not reorder the following ones: + * PBUF_T_VARINT_*, PBUF_T_32BIT_* and PBUF_T_64BIT_* + */ + PBUF_T_VARINT_INT32, + PBUF_T_VARINT_UINT32, + PBUF_T_VARINT_INT64, + PBUF_T_VARINT_UINT64, + PBUF_T_VARINT_BOOL, + PBUF_T_VARINT_ENUM, + + /* These two following varints are first encoded with zigzag. */ + PBUF_T_VARINT_SINT32, + PBUF_T_VARINT_SINT64, + + /* Fixed size types from here. */ + PBUF_T_32BIT_FIXED32, + PBUF_T_32BIT_SFIXED32, + PBUF_T_32BIT_FLOAT, + + PBUF_T_64BIT_FIXED64, + PBUF_T_64BIT_SFIXED64, + PBUF_T_64BIT_DOUBLE, +}; + + +struct pbuf_fid { + unsigned int *ids; + size_t sz; +}; + +struct sample; +struct protobuf_parser_def { + int (*skip)(unsigned char **pos, size_t *left, size_t vlen); + int (*smp_store)(struct sample *, int type, + unsigned char *pos, size_t left, size_t vlen); +}; + +#endif /* _HAPROXY_PROTOBUF_T_H */ + +/* + * Local variables: + * c-indent-level: 8 + * c-basic-offset: 8 + * End: + */ |