char* NaClInstStateInstructionToString(struct NaClInstState* state) {
/* Print to a memory buffer, and then duplicate. */
struct GioMemoryFile filemem;
struct Gio *file = (struct Gio*) &filemem;
char buffer[MAX_INST_TEXT_SIZE];
char* result;
/* Note: Be sure to leave an extra byte to add the null character to
* the end of the string.
*/
GioMemoryFileCtor(&filemem, buffer, MAX_INST_TEXT_SIZE - 1);
NaClInstStateInstPrint(file, state);
buffer[filemem.curpos < MAX_INST_TEXT_SIZE
? filemem.curpos : MAX_INST_TEXT_SIZE] ='\0';
result = strdup(buffer);
GioMemoryFileDtor(file);
return result;
}
/* Print out the given instruction, using the given instruction print function,
* and return the printed text as a (malloc allocated) string.
*/
static char* InstToStringConvert(const NCDecoderInst* dinst,
inst_print_fn print_fn) {
/* Print to a memory buffer, and then duplicate. */
struct GioMemoryFile filemem;
struct Gio *file = (struct Gio*) &filemem;
char buffer[MAX_INST_TEXT_SIZE];
char* result;
/* Note: Be sure to leave an extra byte to add the null character to
* the end of the string.
*/
GioMemoryFileCtor(&filemem, buffer, MAX_INST_TEXT_SIZE - 1);
print_fn(dinst, file);
buffer[filemem.curpos < MAX_INST_TEXT_SIZE
? filemem.curpos : MAX_INST_TEXT_SIZE] ='\0';
result = strdup(buffer);
GioMemoryFileDtor(file);
return result;
}
void GioMemoryFileSnapshotDtor(struct Gio *vself) {
struct GioMemoryFileSnapshot *self = (struct GioMemoryFileSnapshot *)
vself;
free(self->base.buffer);
GioMemoryFileDtor(vself);
}