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Diffstat (limited to 'src/qapi/qapi-visit-core.c')
| -rw-r--r-- | src/qapi/qapi-visit-core.c | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/src/qapi/qapi-visit-core.c b/src/qapi/qapi-visit-core.c new file mode 100644 index 0000000..59ed506 --- /dev/null +++ b/src/qapi/qapi-visit-core.c @@ -0,0 +1,319 @@ +/* + * Core Definitions for QAPI Visitor Classes + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori <aliguori@us.ibm.com> + * + * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. + * See the COPYING.LIB file in the top-level directory. + * + */ + +#include "qemu-common.h" +#include "qapi/qmp/qobject.h" +#include "qapi/qmp/qerror.h" +#include "qapi/visitor.h" +#include "qapi/visitor-impl.h" + +void visit_start_struct(Visitor *v, void **obj, const char *kind, + const char *name, size_t size, Error **errp) +{ + v->start_struct(v, obj, kind, name, size, errp); +} + +void visit_end_struct(Visitor *v, Error **errp) +{ + v->end_struct(v, errp); +} + +void visit_start_implicit_struct(Visitor *v, void **obj, size_t size, + Error **errp) +{ + if (v->start_implicit_struct) { + v->start_implicit_struct(v, obj, size, errp); + } +} + +void visit_end_implicit_struct(Visitor *v, Error **errp) +{ + if (v->end_implicit_struct) { + v->end_implicit_struct(v, errp); + } +} + +void visit_start_list(Visitor *v, const char *name, Error **errp) +{ + v->start_list(v, name, errp); +} + +GenericList *visit_next_list(Visitor *v, GenericList **list, Error **errp) +{ + return v->next_list(v, list, errp); +} + +void visit_end_list(Visitor *v, Error **errp) +{ + v->end_list(v, errp); +} + +bool visit_start_union(Visitor *v, bool data_present, Error **errp) +{ + if (v->start_union) { + return v->start_union(v, data_present, errp); + } + return true; +} + +void visit_end_union(Visitor *v, bool data_present, Error **errp) +{ + if (v->end_union) { + v->end_union(v, data_present, errp); + } +} + +void visit_optional(Visitor *v, bool *present, const char *name, + Error **errp) +{ + if (v->optional) { + v->optional(v, present, name, errp); + } +} + +void visit_get_next_type(Visitor *v, int *obj, const int *qtypes, + const char *name, Error **errp) +{ + if (v->get_next_type) { + v->get_next_type(v, obj, qtypes, name, errp); + } +} + +void visit_type_enum(Visitor *v, int *obj, const char * const strings[], + const char *kind, const char *name, Error **errp) +{ + v->type_enum(v, obj, strings, kind, name, errp); +} + +void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp) +{ + v->type_int(v, obj, name, errp); +} + +void visit_type_uint8(Visitor *v, uint8_t *obj, const char *name, Error **errp) +{ + int64_t value; + + if (v->type_uint8) { + v->type_uint8(v, obj, name, errp); + } else { + value = *obj; + v->type_int(v, &value, name, errp); + if (value < 0 || value > UINT8_MAX) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "uint8_t"); + return; + } + *obj = value; + } +} + +void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp) +{ + int64_t value; + + if (v->type_uint16) { + v->type_uint16(v, obj, name, errp); + } else { + value = *obj; + v->type_int(v, &value, name, errp); + if (value < 0 || value > UINT16_MAX) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "uint16_t"); + return; + } + *obj = value; + } +} + +void visit_type_uint32(Visitor *v, uint32_t *obj, const char *name, Error **errp) +{ + int64_t value; + + if (v->type_uint32) { + v->type_uint32(v, obj, name, errp); + } else { + value = *obj; + v->type_int(v, &value, name, errp); + if (value < 0 || value > UINT32_MAX) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "uint32_t"); + return; + } + *obj = value; + } +} + +void visit_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp) +{ + int64_t value; + + if (v->type_uint64) { + v->type_uint64(v, obj, name, errp); + } else { + value = *obj; + v->type_int(v, &value, name, errp); + *obj = value; + } +} + +void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp) +{ + int64_t value; + + if (v->type_int8) { + v->type_int8(v, obj, name, errp); + } else { + value = *obj; + v->type_int(v, &value, name, errp); + if (value < INT8_MIN || value > INT8_MAX) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "int8_t"); + return; + } + *obj = value; + } +} + +void visit_type_int16(Visitor *v, int16_t *obj, const char *name, Error **errp) +{ + int64_t value; + + if (v->type_int16) { + v->type_int16(v, obj, name, errp); + } else { + value = *obj; + v->type_int(v, &value, name, errp); + if (value < INT16_MIN || value > INT16_MAX) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "int16_t"); + return; + } + *obj = value; + } +} + +void visit_type_int32(Visitor *v, int32_t *obj, const char *name, Error **errp) +{ + int64_t value; + + if (v->type_int32) { + v->type_int32(v, obj, name, errp); + } else { + value = *obj; + v->type_int(v, &value, name, errp); + if (value < INT32_MIN || value > INT32_MAX) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "int32_t"); + return; + } + *obj = value; + } +} + +void visit_type_int64(Visitor *v, int64_t *obj, const char *name, Error **errp) +{ + if (v->type_int64) { + v->type_int64(v, obj, name, errp); + } else { + v->type_int(v, obj, name, errp); + } +} + +void visit_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp) +{ + int64_t value; + + if (v->type_size) { + v->type_size(v, obj, name, errp); + } else if (v->type_uint64) { + v->type_uint64(v, obj, name, errp); + } else { + value = *obj; + v->type_int(v, &value, name, errp); + *obj = value; + } +} + +void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp) +{ + v->type_bool(v, obj, name, errp); +} + +void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp) +{ + v->type_str(v, obj, name, errp); +} + +void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp) +{ + v->type_number(v, obj, name, errp); +} + +void visit_type_any(Visitor *v, QObject **obj, const char *name, + Error **errp) +{ + v->type_any(v, obj, name, errp); +} + +void output_type_enum(Visitor *v, int *obj, const char * const strings[], + const char *kind, const char *name, + Error **errp) +{ + int i = 0; + int value = *obj; + char *enum_str; + + assert(strings); + while (strings[i++] != NULL); + if (value < 0 || value >= i - 1) { + error_setg(errp, QERR_INVALID_PARAMETER, name ? name : "null"); + return; + } + + enum_str = (char *)strings[value]; + visit_type_str(v, &enum_str, name, errp); +} + +void input_type_enum(Visitor *v, int *obj, const char * const strings[], + const char *kind, const char *name, + Error **errp) +{ + Error *local_err = NULL; + int64_t value = 0; + char *enum_str; + + assert(strings); + + visit_type_str(v, &enum_str, name, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + while (strings[value] != NULL) { + if (strcmp(strings[value], enum_str) == 0) { + break; + } + value++; + } + + if (strings[value] == NULL) { + error_setg(errp, QERR_INVALID_PARAMETER, enum_str); + g_free(enum_str); + return; + } + + g_free(enum_str); + *obj = value; +} |
