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Use autosave_lock and autosave_unlock during SRAM negotiation

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The SRAM transfer in netplay handshake now uses autosave_lock and
autosave_unlock. Will possibly fix a hang/crash bug on Android with
netplay and autosave conflicting.
This commit is contained in:
Gregor Richards 2017-01-15 18:10:24 -05:00
parent e3e8796b2b
commit a0f236a83f
1 changed files with 12 additions and 0 deletions
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12
network/netplay/netplay_handshake.c
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@ -25,6 +25,7 @@
#include "netplay_private.h"
#include "../../autosave.h"
#include "../../configuration.h"
#include "../../content.h"
#include "../../retroarch.h"
@ -508,8 +509,10 @@ bool netplay_handshake_sync(netplay_t *netplay, struct netplay_connection *conne
int matchct;
bool nick_matched;
autosave_lock();
mem_info.id = RETRO_MEMORY_SAVE_RAM;
core_get_memory(&mem_info);
autosave_unlock();
/* Send basic sync info */
cmd[0] = htonl(NETPLAY_CMD_SYNC);
@ -578,11 +581,16 @@ bool netplay_handshake_sync(netplay_t *netplay, struct netplay_connection *conne
return false;
/* And finally, the SRAM */
autosave_lock();
if (!netplay_send(&connection->send_packet_buffer, connection->fd,
mem_info.data, mem_info.size) ||
!netplay_send_flush(&connection->send_packet_buffer, connection->fd,
false))
{
autosave_unlock();
return false;
}
autosave_unlock();
/* Now we're ready! */
connection->mode = NETPLAY_CONNECTION_SPECTATING;
@ -938,6 +946,7 @@ bool netplay_handshake_pre_sync(netplay_t *netplay,
}
/* Now check the SRAM */
autosave_lock();
mem_info.id = RETRO_MEMORY_SAVE_RAM;
core_get_memory(&mem_info);
@ -951,6 +960,7 @@ bool netplay_handshake_pre_sync(netplay_t *netplay,
{
RARCH_ERR("%s\n",
msg_hash_to_str(MSG_FAILED_TO_RECEIVE_SRAM_DATA_FROM_HOST));
autosave_unlock();
return false;
}
@ -965,6 +975,7 @@ bool netplay_handshake_pre_sync(netplay_t *netplay,
{
RARCH_ERR("%s\n",
msg_hash_to_str(MSG_FAILED_TO_RECEIVE_SRAM_DATA_FROM_HOST));
autosave_unlock();
return false;
}
if (remote_sram_size > sizeof(uint32_t))
@ -974,6 +985,7 @@ bool netplay_handshake_pre_sync(netplay_t *netplay,
}
}
autosave_unlock();
/* We're ready! */
*had_input = true;