char *
sol_util_load_file_fd_string(int fd, size_t *size)
{
int saved_errno;
size_t size_read;
char *data = NULL;
struct sol_buffer *buffer = NULL;
buffer = sol_util_load_file_raw(fd);
if (!buffer) {
data = strdup("");
size_read = 1;
} else {
buffer->flags = SOL_BUFFER_FLAGS_DEFAULT;
if (sol_buffer_ensure_nul_byte(buffer) < 0)
goto err;
data = sol_buffer_steal(buffer, &size_read);
if (!data)
goto err;
}
sol_buffer_free(buffer);
if (size)
*size = size_read;
return data;
err:
saved_errno = errno;
free(data);
sol_buffer_free(buffer);
errno = saved_errno;
if (size)
*size = 0;
return NULL;
}
SOL_API struct sol_buffer *
sol_util_load_file_fd_raw(int fd)
{
struct sol_buffer *buf;
int r;
buf = sol_buffer_new();
SOL_NULL_CHECK(buf, NULL);
buf->flags |= SOL_BUFFER_FLAGS_NO_NUL_BYTE;
r = sol_util_load_file_fd_buffer(fd, buf);
SOL_INT_CHECK_GOTO(r, < 0, err_exit);
return buf;
err_exit:
sol_buffer_free(buf);
return NULL;
}
struct sol_buffer *
sol_util_load_file_raw(const int fd)
{
struct stat st;
ssize_t ret;
struct sol_buffer *buffer;
if (fd < 0)
return NULL;
buffer = sol_buffer_new();
SOL_NULL_CHECK(buffer, NULL);
buffer->flags = SOL_BUFFER_FLAGS_NO_NUL_BYTE;
if (fstat(fd, &st) >= 0 && st.st_size) {
ret = sol_util_fill_buffer(fd, buffer, st.st_size);
} else {
do {
ret = sol_util_fill_buffer(fd, buffer, CHUNK_SIZE);
} while (ret > 0);
}
if (ret < 0)
goto err;
if (sol_buffer_trim(buffer) < 0)
goto err;
return buffer;
err:
sol_buffer_free(buffer);
return NULL;
}
