63    struct nbio_stdio_t* handle = NULL;  in nbio_stdio_open()  local
77    handle                = (struct nbio_stdio_t*)malloc(sizeof(struct nbio_stdio_t));  in nbio_stdio_open()
79    if (!handle)  in nbio_stdio_open()
82    handle->f             = f;  in nbio_stdio_open()
90          fseek(handle->f, 0, SEEK_END);  in nbio_stdio_open()
91          len = ftell(handle->f);  in nbio_stdio_open()
95    handle->mode          = mode;  in nbio_stdio_open()
103    handle->data          = buf;  in nbio_stdio_open()
104    handle->len           = len;  in nbio_stdio_open()
105    handle->progress      = handle->len;  in nbio_stdio_open()
106    handle->op            = -2;  in nbio_stdio_open()
108    return handle;  in nbio_stdio_open()
111    if (handle)  in nbio_stdio_open()
112       free(handle);  in nbio_stdio_open()
119    struct nbio_stdio_t *handle = (struct nbio_stdio_t*)data;  in nbio_stdio_begin_read()  local
120    if (!handle)  in nbio_stdio_begin_read()
123    if (handle->op >= 0)  in nbio_stdio_begin_read()
129    fseek(handle->f, 0, SEEK_SET);  in nbio_stdio_begin_read()
131    handle->op       = NBIO_READ;  in nbio_stdio_begin_read()
132    handle->progress = 0;  in nbio_stdio_begin_read()
137    struct nbio_stdio_t *handle = (struct nbio_stdio_t*)data;  in nbio_stdio_begin_write()  local
138    if (!handle)  in nbio_stdio_begin_write()
141    if (handle->op >= 0)  in nbio_stdio_begin_write()
147    fseek(handle->f, 0, SEEK_SET);  in nbio_stdio_begin_write()
148    handle->op = NBIO_WRITE;  in nbio_stdio_begin_write()
149    handle->progress = 0;  in nbio_stdio_begin_write()
155    struct nbio_stdio_t *handle = (struct nbio_stdio_t*)data;  in nbio_stdio_iterate()  local
157    if (!handle)  in nbio_stdio_iterate()
160    if (amount > handle->len - handle->progress)  in nbio_stdio_iterate()
161       amount = handle->len - handle->progress;  in nbio_stdio_iterate()
163    switch (handle->op)  in nbio_stdio_iterate()
166          if (handle->mode == BIO_READ)  in nbio_stdio_iterate()
168             amount = handle->len;  in nbio_stdio_iterate()
169             fread((char*)handle->data, 1, amount, handle->f);  in nbio_stdio_iterate()
172             fread((char*)handle->data + handle->progress, 1, amount, handle->f);  in nbio_stdio_iterate()
175          if (handle->mode == BIO_WRITE)  in nbio_stdio_iterate()
178             amount = handle->len;  in nbio_stdio_iterate()
179             written = fwrite((char*)handle->data, 1, amount, handle->f);  in nbio_stdio_iterate()
184             fwrite((char*)handle->data + handle->progress, 1, amount, handle->f);  in nbio_stdio_iterate()
188    handle->progress += amount;  in nbio_stdio_iterate()
190    if (handle->progress == handle->len)  in nbio_stdio_iterate()
191       handle->op = -1;  in nbio_stdio_iterate()
192    return (handle->op < 0);  in nbio_stdio_iterate()
198    struct nbio_stdio_t *handle = (struct nbio_stdio_t*)data;  in nbio_stdio_resize()  local
199    if (!handle)  in nbio_stdio_resize()
202    if (handle->op >= 0)  in nbio_stdio_resize()
207    if (len < handle->len)  in nbio_stdio_resize()
213    handle->len      = len;  in nbio_stdio_resize()
214    handle->progress = len;  in nbio_stdio_resize()
215    handle->op       = -1;  in nbio_stdio_resize()
217    new_data         = realloc(handle->data, handle->len);  in nbio_stdio_resize()
220       handle->data  = new_data;  in nbio_stdio_resize()
225    struct nbio_stdio_t *handle = (struct nbio_stdio_t*)data;  in nbio_stdio_get_ptr()  local
226    if (!handle)  in nbio_stdio_get_ptr()
229       *len = handle->len;  in nbio_stdio_get_ptr()
230    if (handle->op == -1)  in nbio_stdio_get_ptr()
231       return handle->data;  in nbio_stdio_get_ptr()
237    struct nbio_stdio_t *handle = (struct nbio_stdio_t*)data;  in nbio_stdio_cancel()  local
238    if (!handle)  in nbio_stdio_cancel()
241    handle->op = -1;  in nbio_stdio_cancel()
242    handle->progress = handle->len;  in nbio_stdio_cancel()
247    struct nbio_stdio_t *handle = (struct nbio_stdio_t*)data;  in nbio_stdio_free()  local
248    if (!handle)  in nbio_stdio_free()
250    if (handle->op >= 0)  in nbio_stdio_free()
255    fclose(handle->f);  in nbio_stdio_free()
256    free(handle->data);  in nbio_stdio_free()
258    handle->f    = NULL;  in nbio_stdio_free()
259    handle->data = NULL;  in nbio_stdio_free()
260    free(handle);  in nbio_stdio_free()