Lines Matching defs:qstring
2 * QString Module
14 #include "qapi/qmp/qstring.h"
25 * qstring_new(): Create a new empty QString
29 QString *qstring_new(void)
35 * qstring_get_length(): Get the length of a QString
37 size_t qstring_get_length(const QString *qstring)
39 return qstring->length;
43 * qstring_from_substr(): Create a new QString from a C string substring
47 QString *qstring_from_substr(const char *str, int start, int end)
49 QString *qstring;
51 qstring = g_malloc(sizeof(*qstring));
53 qstring->length = end - start + 1;
54 qstring->capacity = qstring->length;
56 qstring->string = g_malloc(qstring->capacity + 1);
57 memcpy(qstring->string, str + start, qstring->length);
58 qstring->string[qstring->length] = 0;
60 QOBJECT_INIT(qstring, &qstring_type);
62 return qstring;
66 * qstring_from_str(): Create a new QString from a regular C string
70 QString *qstring_from_str(const char *str)
75 static void capacity_increase(QString *qstring, size_t len)
77 if (qstring->capacity < (qstring->length + len)) {
78 qstring->capacity += len;
79 qstring->capacity *= 2; /* use exponential growth */
81 qstring->string = g_realloc(qstring->string, qstring->capacity + 1);
85 /* qstring_append(): Append a C string to a QString
87 void qstring_append(QString *qstring, const char *str)
91 capacity_increase(qstring, len);
92 memcpy(qstring->string + qstring->length, str, len);
93 qstring->length += len;
94 qstring->string[qstring->length] = 0;
97 void qstring_append_int(QString *qstring, int64_t value)
102 qstring_append(qstring, num);
106 * qstring_append_chr(): Append a C char to a QString
108 void qstring_append_chr(QString *qstring, int c)
110 capacity_increase(qstring, 1);
111 qstring->string[qstring->length++] = c;
112 qstring->string[qstring->length] = 0;
116 * qobject_to_qstring(): Convert a QObject to a QString
118 QString *qobject_to_qstring(const QObject *obj)
123 return container_of(obj, QString, base);
132 const char *qstring_get_str(const QString *qstring)
134 return qstring->string;
138 * qstring_destroy_obj(): Free all memory allocated by a QString
143 QString *qs;
