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author | Paolo Bonzini <pbonzini@redhat.com> | 2012-12-20 16:10:26 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-01-12 18:42:50 +0100 |
commit | a372823a14461c454feaa86373bd672fd518847a (patch) | |
tree | 1f6241ae89b48012f24895e5b7c3be3ec0c53cb6 /qstring.c | |
parent | baacf04799ace72a9c735dd9306a1ceaf305e7cf (diff) | |
download | qemu-a372823a14461c454feaa86373bd672fd518847a.zip qemu-a372823a14461c454feaa86373bd672fd518847a.tar.gz qemu-a372823a14461c454feaa86373bd672fd518847a.tar.bz2 |
build: move qobject files to qobject/ and libqemuutil.a
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'qstring.c')
-rw-r--r-- | qstring.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/qstring.c b/qstring.c deleted file mode 100644 index 5f7376c..0000000 --- a/qstring.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * QString Module - * - * Copyright (C) 2009 Red Hat Inc. - * - * Authors: - * Luiz Capitulino <lcapitulino@redhat.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 "qapi/qmp/qobject.h" -#include "qapi/qmp/qstring.h" -#include "qemu-common.h" - -static void qstring_destroy_obj(QObject *obj); - -static const QType qstring_type = { - .code = QTYPE_QSTRING, - .destroy = qstring_destroy_obj, -}; - -/** - * qstring_new(): Create a new empty QString - * - * Return strong reference. - */ -QString *qstring_new(void) -{ - return qstring_from_str(""); -} - -/** - * qstring_from_substr(): Create a new QString from a C string substring - * - * Return string reference - */ -QString *qstring_from_substr(const char *str, int start, int end) -{ - QString *qstring; - - qstring = g_malloc(sizeof(*qstring)); - - qstring->length = end - start + 1; - qstring->capacity = qstring->length; - - qstring->string = g_malloc(qstring->capacity + 1); - memcpy(qstring->string, str + start, qstring->length); - qstring->string[qstring->length] = 0; - - QOBJECT_INIT(qstring, &qstring_type); - - return qstring; -} - -/** - * qstring_from_str(): Create a new QString from a regular C string - * - * Return strong reference. - */ -QString *qstring_from_str(const char *str) -{ - return qstring_from_substr(str, 0, strlen(str) - 1); -} - -static void capacity_increase(QString *qstring, size_t len) -{ - if (qstring->capacity < (qstring->length + len)) { - qstring->capacity += len; - qstring->capacity *= 2; /* use exponential growth */ - - qstring->string = g_realloc(qstring->string, qstring->capacity + 1); - } -} - -/* qstring_append(): Append a C string to a QString - */ -void qstring_append(QString *qstring, const char *str) -{ - size_t len = strlen(str); - - capacity_increase(qstring, len); - memcpy(qstring->string + qstring->length, str, len); - qstring->length += len; - qstring->string[qstring->length] = 0; -} - -void qstring_append_int(QString *qstring, int64_t value) -{ - char num[32]; - - snprintf(num, sizeof(num), "%" PRId64, value); - qstring_append(qstring, num); -} - -/** - * qstring_append_chr(): Append a C char to a QString - */ -void qstring_append_chr(QString *qstring, int c) -{ - capacity_increase(qstring, 1); - qstring->string[qstring->length++] = c; - qstring->string[qstring->length] = 0; -} - -/** - * qobject_to_qstring(): Convert a QObject to a QString - */ -QString *qobject_to_qstring(const QObject *obj) -{ - if (qobject_type(obj) != QTYPE_QSTRING) - return NULL; - - return container_of(obj, QString, base); -} - -/** - * qstring_get_str(): Return a pointer to the stored string - * - * NOTE: Should be used with caution, if the object is deallocated - * this pointer becomes invalid. - */ -const char *qstring_get_str(const QString *qstring) -{ - return qstring->string; -} - -/** - * qstring_destroy_obj(): Free all memory allocated by a QString - * object - */ -static void qstring_destroy_obj(QObject *obj) -{ - QString *qs; - - assert(obj != NULL); - qs = qobject_to_qstring(obj); - g_free(qs->string); - g_free(qs); -} |