From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1N8gVQ-0007p9-Fi for qemu-devel@nongnu.org; Thu, 12 Nov 2009 15:43:00 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1N8gVL-0007lQ-1O for qemu-devel@nongnu.org; Thu, 12 Nov 2009 15:42:59 -0500 Received: from [199.232.76.173] (port=33537 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1N8gVK-0007lF-S3 for qemu-devel@nongnu.org; Thu, 12 Nov 2009 15:42:54 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59509) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1N8gVK-0006gr-Dp for qemu-devel@nongnu.org; Thu, 12 Nov 2009 15:42:54 -0500 From: Luiz Capitulino Date: Thu, 12 Nov 2009 18:42:27 -0200 Message-Id: <1258058554-22872-3-git-send-email-lcapitulino@redhat.com> In-Reply-To: <1258058554-22872-1-git-send-email-lcapitulino@redhat.com> References: <1258058554-22872-1-git-send-email-lcapitulino@redhat.com> Subject: [Qemu-devel] [PATCH 2/9] QString: Introduce qstring_append_chr() List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, kraxel@redhat.com, armbru@redhat.com It appends a C char to a QString. Signed-off-by: Luiz Capitulino --- qstring.c | 24 +++++++++++++++++++----- qstring.h | 1 + 2 files changed, 20 insertions(+), 5 deletions(-) diff --git a/qstring.c b/qstring.c index 441a9e6..e422bd9 100644 --- a/qstring.c +++ b/qstring.c @@ -53,25 +53,39 @@ QString *qstring_from_str(const char *str) return qstring; } -/* qstring_append(): Append a C string to a QString - */ -void qstring_append(QString *qstring, const char *str) +static void capacity_increase(QString *qstring, size_t len) { - size_t len = strlen(str); - if (qstring->capacity < (qstring->length + len)) { qstring->capacity += len; qstring->capacity *= 2; /* use exponential growth */ qstring->string = qemu_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; } /** + * 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) diff --git a/qstring.h b/qstring.h index 65905d4..43581de 100644 --- a/qstring.h +++ b/qstring.h @@ -14,6 +14,7 @@ QString *qstring_new(void); QString *qstring_from_str(const char *str); const char *qstring_get_str(const QString *qstring); void qstring_append(QString *qstring, const char *str); +void qstring_append_chr(QString *qstring, int c); QString *qobject_to_qstring(const QObject *obj); #endif /* QSTRING_H */ -- 1.6.5.2.155.gbb47