xemu/include/qemu/mstring.h

83 lines
1.4 KiB
C

#ifndef MSTRING_H
#define MSTRING_H
#include "qemu/osdep.h"
#include <string.h>
typedef struct {
int ref;
gchar *string;
} MString;
void mstring_append_fmt(MString *mstring, const char *fmt, ...);
MString *mstring_from_fmt(const char *fmt, ...);
void mstring_append_va(MString *mstring, const char *fmt, va_list va);
static inline
void mstring_ref(MString *mstr)
{
mstr->ref++;
}
static inline
void mstring_unref(MString *mstr)
{
mstr->ref--;
if (!mstr->ref) {
g_free(mstr->string);
g_free(mstr);
}
}
static inline
void mstring_append(MString *mstr, const char *str)
{
gchar *n = g_strconcat(mstr->string, str, NULL);
g_free(mstr->string);
mstr->string = n;
}
static inline
void mstring_append_chr(MString *mstr, char chr)
{
mstring_append_fmt(mstr, "%c", chr);
}
static inline
void mstring_append_int(MString *mstr, int val)
{
mstring_append_fmt(mstr, "%" PRId64, val);
}
static inline
MString *mstring_new(void)
{
MString *mstr = g_malloc(sizeof(MString));
mstr->ref = 1;
mstr->string = g_strdup("");
return mstr;
}
static inline
MString *mstring_from_str(const char *str)
{
MString *mstr = g_malloc(sizeof(MString));
mstr->ref = 1;
mstr->string = g_strdup(str);
return mstr;
}
static inline
const gchar *mstring_get_str(MString *mstr)
{
return mstr->string;
}
static inline
size_t mstring_get_length(MString *mstr)
{
return strlen(mstr->string);
}
#endif