libvirt/SOURCES/libvirt-util-json-Introduce-virJSONValueArrayConcat.patch
2021-10-08 13:11:20 +00:00

95 lines
3.1 KiB
Diff

From 28699a44646cf4a754808fb2c815c741343264cd Mon Sep 17 00:00:00 2001
Message-Id: <28699a44646cf4a754808fb2c815c741343264cd@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Tue, 4 Feb 2020 15:08:17 +0100
Subject: [PATCH] util: json: Introduce virJSONValueArrayConcat
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Add a helper that concatenates the second array into the first.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 3b60a0c0276ae7200b0bff7394e0d1e00706a1dd)
https://bugzilla.redhat.com/show_bug.cgi?id=1207659
Message-Id: <d7f92bced2f95d7802dd3a823b7c6b966e454a7e.1580824112.git.pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/libvirt_private.syms | 1 +
src/util/virjson.c | 31 +++++++++++++++++++++++++++++++
src/util/virjson.h | 2 ++
3 files changed, 34 insertions(+)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index afa7d4fcae..bc2858fc00 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -2279,6 +2279,7 @@ virISCSIScanTargets;
virJSONStringReformat;
virJSONValueArrayAppend;
virJSONValueArrayAppendString;
+virJSONValueArrayConcat;
virJSONValueArrayForeachSteal;
virJSONValueArrayGet;
virJSONValueArraySize;
diff --git a/src/util/virjson.c b/src/util/virjson.c
index 988a09e956..50993648eb 100644
--- a/src/util/virjson.c
+++ b/src/util/virjson.c
@@ -811,6 +811,37 @@ virJSONValueArrayAppendString(virJSONValuePtr object,
}
+/**
+ * virJSONValueArrayConcat:
+ * @a: JSON value array (destination)
+ * @c: JSON value array (source)
+ *
+ * Merges the members of @c array into @a. The values are stolen from @c.
+ */
+int
+virJSONValueArrayConcat(virJSONValuePtr a,
+ virJSONValuePtr c)
+{
+ size_t i;
+
+ if (a->type != VIR_JSON_TYPE_ARRAY ||
+ c->type != VIR_JSON_TYPE_ARRAY) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("expecting JSON array"));
+ return -1;
+ }
+
+ a->data.array.values = g_renew(virJSONValuePtr, a->data.array.values,
+ a->data.array.nvalues + c->data.array.nvalues);
+
+ for (i = 0; i < c->data.array.nvalues; i++)
+ a->data.array.values[a->data.array.nvalues++] = g_steal_pointer(&c->data.array.values[i]);
+
+ c->data.array.nvalues = 0;
+
+ return 0;
+}
+
+
int
virJSONValueObjectHasKey(virJSONValuePtr object,
const char *key)
diff --git a/src/util/virjson.h b/src/util/virjson.h
index 7a6b063b17..0894e91b59 100644
--- a/src/util/virjson.h
+++ b/src/util/virjson.h
@@ -71,6 +71,8 @@ virJSONValuePtr virJSONValueNewArrayFromBitmap(virBitmapPtr bitmap);
int virJSONValueObjectAppend(virJSONValuePtr object, const char *key, virJSONValuePtr value);
int virJSONValueArrayAppend(virJSONValuePtr object, virJSONValuePtr value);
+int virJSONValueArrayConcat(virJSONValuePtr a,
+ virJSONValuePtr c);
int virJSONValueObjectHasKey(virJSONValuePtr object, const char *key);
virJSONValuePtr virJSONValueObjectGet(virJSONValuePtr object, const char *key);
--
2.25.0