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Merge branch 'master' into next

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This commit is contained in:
Alam Ed Arias 2018-10-02 09:14:59 -04:00
commit 348f4dc2cd
1 changed files with 73 additions and 30 deletions
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103
src/sdl/i_system.c
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@ -124,6 +124,10 @@ typedef LPVOID (WINAPI *p_MapViewOfFile) (HANDLE, DWORD, DWORD, DWORD, SIZE_T);
#include "macosx/mac_resources.h"
#endif
#ifndef errno
#include <errno.h>
#endif
// Locations for searching the srb2.srb
#if defined (__unix__) || defined(__APPLE__) || defined (UNIXCOMMON)
#define DEFAULTWADLOCATION1 "/usr/local/share/games/SRB2"
@ -1679,7 +1683,7 @@ static void I_ShutdownMouse2(void)
EscapeCommFunction(mouse2filehandle, CLRRTS);
PurgeComm(mouse2filehandle, PURGE_TXABORT | PURGE_RXABORT |
PURGE_TXCLEAR | PURGE_RXCLEAR);
PURGE_TXCLEAR | PURGE_RXCLEAR);
CloseHandle(mouse2filehandle);
@ -1872,11 +1876,11 @@ void I_StartupMouse2(void)
{
// COM file handle
mouse2filehandle = CreateFileA(cv_mouse2port.string, GENERIC_READ | GENERIC_WRITE,
0, // exclusive access
NULL, // no security attrs
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
0, // exclusive access
NULL, // no security attrs
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (mouse2filehandle == INVALID_HANDLE_VALUE)
{
INT32 e = GetLastError();
@ -1896,7 +1900,7 @@ void I_StartupMouse2(void)
// purge buffers
PurgeComm(mouse2filehandle, PURGE_TXABORT | PURGE_RXABORT
| PURGE_TXCLEAR | PURGE_RXCLEAR);
| PURGE_TXCLEAR | PURGE_RXCLEAR);
// setup port to 1200 7N1
dcb.DCBlength = sizeof (DCB);
@ -2025,7 +2029,7 @@ static void I_ShutdownTimer(void)
tic_t I_GetTime (void)
{
static Uint32 basetime = 0;
Uint32 ticks = SDL_GetTicks();
Uint32 ticks = SDL_GetTicks();
if (!basetime)
basetime = ticks;
@ -2091,7 +2095,6 @@ INT32 I_StartupSystem(void)
return 0;
}
//
// I_Quit
//
@ -2370,7 +2373,7 @@ void I_GetDiskFreeSpace(INT64 *freespace)
{
DWORD SectorsPerCluster, BytesPerSector, NumberOfFreeClusters, TotalNumberOfClusters;
GetDiskFreeSpace(NULL, &SectorsPerCluster, &BytesPerSector,
&NumberOfFreeClusters, &TotalNumberOfClusters);
&NumberOfFreeClusters, &TotalNumberOfClusters);
*freespace = BytesPerSector*SectorsPerCluster*NumberOfFreeClusters;
}
#else // Dummy for platform independent; 1GB should be enough
@ -2592,22 +2595,22 @@ static const char *locateWad(void)
#ifdef CMAKECONFIG
#ifndef NDEBUG
I_OutputMsg(","CMAKE_ASSETS_DIR);
strcpy(returnWadPath, CMAKE_ASSETS_DIR);
if (isWadPathOk(returnWadPath))
{
return returnWadPath;
}
I_OutputMsg(","CMAKE_ASSETS_DIR);
strcpy(returnWadPath, CMAKE_ASSETS_DIR);
if (isWadPathOk(returnWadPath))
{
return returnWadPath;
}
#endif
#endif
#ifdef __APPLE__
OSX_GetResourcesPath(returnWadPath);
I_OutputMsg(",%s", returnWadPath);
if (isWadPathOk(returnWadPath))
{
return returnWadPath;
}
OSX_GetResourcesPath(returnWadPath);
I_OutputMsg(",%s", returnWadPath);
if (isWadPathOk(returnWadPath))
{
return returnWadPath;
}
#endif
// examine default dirs
@ -2712,7 +2715,30 @@ const char *I_LocateWad(void)
#ifdef __linux__
#define MEMINFO_FILE "/proc/meminfo"
#define MEMTOTAL "MemTotal:"
#define MEMAVAILABLE "MemAvailable:"
#define MEMFREE "MemFree:"
#define CACHED "Cached:"
#define BUFFERS "Buffers:"
#define SHMEM "Shmem:"
/* Parse the contents of /proc/meminfo (in buf), return value of "name"
* (example: MemTotal) */
static long get_entry(const char* name, const char* buf)
{
long val;
char* hit = strstr(buf, name);
if (hit == NULL) {
return -1;
}
errno = 0;
val = strtol(hit + strlen(name), NULL, 10);
if (errno != 0) {
CONS_Alert(CONS_ERROR, M_GetText("get_entry: strtol() failed: %s\n"), strerror(errno));
return -1;
}
return val;
}
#endif
// quick fix for compil
@ -2784,6 +2810,11 @@ UINT32 I_GetFreeMem(UINT32 *total)
UINT32 totalKBytes;
INT32 n;
INT32 meminfo_fd = -1;
long Cached;
long MemFree;
long Buffers;
long Shmem;
long MemAvailable = -1;
meminfo_fd = open(MEMINFO_FILE, O_RDONLY);
n = read(meminfo_fd, buf, 1023);
@ -2809,16 +2840,28 @@ UINT32 I_GetFreeMem(UINT32 *total)
memTag += sizeof (MEMTOTAL);
totalKBytes = atoi(memTag);
if ((memTag = strstr(buf, MEMFREE)) == NULL)
if ((memTag = strstr(buf, MEMAVAILABLE)) == NULL)
{
// Error
if (total)
*total = 0L;
return 0;
}
Cached = get_entry(CACHED, buf);
MemFree = get_entry(MEMFREE, buf);
Buffers = get_entry(BUFFERS, buf);
Shmem = get_entry(SHMEM, buf);
MemAvailable = Cached + MemFree + Buffers - Shmem;
memTag += sizeof (MEMFREE);
freeKBytes = atoi(memTag);
if (MemAvailable == -1)
{
// Error
if (total)
*total = 0L;
return 0;
}
freeKBytes = MemAvailable;
}
else
{
memTag += sizeof (MEMAVAILABLE);
freeKBytes = atoi(memTag);
}
if (total)
*total = totalKBytes << 10;