diff options
| -rw-r--r-- | hw/ds1225y.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/hw/ds1225y.c b/hw/ds1225y.c index 9875c445f8..6852a61d08 100644 --- a/hw/ds1225y.c +++ b/hw/ds1225y.c @@ -29,7 +29,7 @@ typedef struct { DeviceState qdev; uint32_t chip_size; char *filename; - QEMUFile *file; + FILE *file; uint8_t *contents; } NvRamState; @@ -70,9 +70,9 @@ static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t val) s->contents[addr] = val; if (s->file) { - qemu_fseek(s->file, addr, SEEK_SET); - qemu_put_byte(s->file, (int)val); - qemu_fflush(s->file); + fseek(s->file, addr, SEEK_SET); + fputc(val, s->file); + fflush(s->file); } } @@ -108,15 +108,17 @@ static int nvram_post_load(void *opaque, int version_id) /* Close file, as filename may has changed in load/store process */ if (s->file) { - qemu_fclose(s->file); + fclose(s->file); } /* Write back nvram contents */ - s->file = qemu_fopen(s->filename, "wb"); + s->file = fopen(s->filename, "wb"); if (s->file) { /* Write back contents, as 'wb' mode cleaned the file */ - qemu_put_buffer(s->file, s->contents, s->chip_size); - qemu_fflush(s->file); + if (fwrite(s->contents, s->chip_size, 1, s->file) != 1) { + printf("nvram_post_load: short write\n"); + } + fflush(s->file); } return 0; @@ -143,7 +145,7 @@ typedef struct { static int nvram_sysbus_initfn(SysBusDevice *dev) { NvRamState *s = &FROM_SYSBUS(SysBusNvRamState, dev)->nvram; - QEMUFile *file; + FILE *file; int s_io; s->contents = g_malloc0(s->chip_size); @@ -153,11 +155,13 @@ static int nvram_sysbus_initfn(SysBusDevice *dev) sysbus_init_mmio(dev, s->chip_size, s_io); /* Read current file */ - file = qemu_fopen(s->filename, "rb"); + file = fopen(s->filename, "rb"); if (file) { /* Read nvram contents */ - qemu_get_buffer(file, s->contents, s->chip_size); - qemu_fclose(file); + if (fread(s->contents, s->chip_size, 1, file) != 1) { + printf("nvram_sysbus_initfn: short read\n"); + } + fclose(file); } nvram_post_load(s, 0); |