diff options
Diffstat (limited to 'src/vnet/dev/args.h')
| -rw-r--r-- | src/vnet/dev/args.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/vnet/dev/args.h b/src/vnet/dev/args.h new file mode 100644 index 00000000000..a256cfe8e0e --- /dev/null +++ b/src/vnet/dev/args.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright (c) 2023 Cisco Systems, Inc. + */ + +#ifndef _VNET_DEV_ARGS_H_ +#define _VNET_DEV_ARGS_H_ + +#include <vppinfra/clib.h> +#include <vnet/dev/errors.h> + +#define foreach_vnet_dev_arg_type \ + _ (BOOL, "%u", boolean) \ + _ (UINT32, "%u", uint32) \ + _ (STRING, "\'%v\'", string) + +typedef enum +{ + VNET_DEV_ARG_END, +#define _(n, f, v) VNET_DEV_ARG_TYPE_##n, + foreach_vnet_dev_arg_type +#undef _ +} __clib_packed vnet_dev_arg_type_t; + +typedef union +{ + u8 boolean; + u32 uint32; + u8 *string; +} vnet_dev_arg_value_t; + +typedef struct +{ + char *name; + char *desc; + vnet_dev_arg_type_t type; + u8 val_set; + u32 min; + u32 max; + u64 id; + vnet_dev_arg_value_t val; + vnet_dev_arg_value_t default_val; +} vnet_dev_arg_t; + +#define VNET_DEV_ARG_BOOL(ud, n, d, ...) \ + { \ + .type = VNET_DEV_ARG_TYPE_BOOL, .id = ud, .name = n, .desc = d, \ + __VA_ARGS__ \ + } +#define VNET_DEV_ARG_UINT32(ud, n, d, ...) \ + { \ + .type = VNET_DEV_ARG_TYPE_UINT32, .id = ud, .name = n, .desc = d, \ + __VA_ARGS__ \ + } +#define VNET_DEV_ARG_STRING(ud, n, d, ...) \ + { \ + .type = VNET_DEV_ARG_TYPE_STRING, .id = ud, .name = n, .desc = d, \ + __VA_ARGS__ \ + } +#define VNET_DEV_ARG_END() \ + { \ + .type = VNET_DEV_ARG_END \ + } + +#define VNET_DEV_ARGS(...) \ + (vnet_dev_arg_t[]) { __VA_ARGS__, VNET_DEV_ARG_END () } + +#define foreach_vnet_dev_args(a, d) \ + for (typeof ((d)->args[0]) *(a) = (d)->args; (a) < vec_end ((d)->args); \ + (a)++) +#define foreach_vnet_dev_port_args(a, p) \ + for (typeof ((p)->args[0]) *(a) = (p)->args; (a) < vec_end ((p)->args); \ + (a)++) + +#endif /* _VNET_DEV_ARGS_H_ */ |