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Make it possible to initialize memory stream interface in

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writable mode
This commit is contained in:
twinaphex 2016-04-07 05:06:41 +02:00
parent 9b4bb51c2e
commit 175d601a4e
2 changed files with 12 additions and 6 deletions
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10
libretro-common/include/streams/interface_stream.h
View File

@ -42,9 +42,13 @@ typedef struct intfstream_info
{
struct
{
uint8_t *data;
unsigned size;
} buf;
struct
{
uint8_t *data;
unsigned size;
} buf;
bool writable;
} memory;
enum intfstream_type type;
} intfstream_info_t;

8
libretro-common/streams/interface_stream.c
View File

@ -43,6 +43,7 @@ struct intfstream_internal
unsigned size;
} buf;
memstream_t *fp;
bool writable;
} memory;
};
@ -56,8 +57,8 @@ bool intfstream_resize(intfstream_internal_t *intf, intfstream_info_t *info)
case INTFSTREAM_FILE:
break;
case INTFSTREAM_MEMORY:
intf->memory.buf.data = info->buf.data;
intf->memory.buf.size = info->buf.size;
intf->memory.buf.data = info->memory.buf.data;
intf->memory.buf.size = info->memory.buf.size;
memstream_set_buffer(intf->memory.buf.data,
intf->memory.buf.size);
@ -81,7 +82,7 @@ bool intfstream_open(intfstream_internal_t *intf, const char *path,
return false;
break;
case INTFSTREAM_MEMORY:
intf->memory.fp = memstream_open(0);
intf->memory.fp = memstream_open(intf->memory.writable);
if (!intf->memory.fp)
return false;
break;
@ -125,6 +126,7 @@ void *intfstream_init(intfstream_info_t *info)
case INTFSTREAM_FILE:
break;
case INTFSTREAM_MEMORY:
intf->memory.writable = info->memory.writable;
if (!intfstream_resize(intf, info))
goto error;
break;