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Merge branch 'linux-limbo' into 'master'

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Linux limbo

See merge request STJr/SRB2!228
This commit is contained in:
Monster Iestyn 2018-03-04 14:08:21 -05:00
commit 16e60aada9
1 changed files with 17 additions and 11 deletions
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28
src/sdl/i_system.c
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@ -2709,7 +2709,7 @@ const char *I_LocateWad(void)
return waddir; return waddir;
} }
#if defined(LINUX) || defined(LINUX64) #ifdef __linux__
#define MEMINFO_FILE "/proc/meminfo" #define MEMINFO_FILE "/proc/meminfo"
#define MEMTOTAL "MemTotal:" #define MEMTOTAL "MemTotal:"
#define MEMFREE "MemFree:" #define MEMFREE "MemFree:"
@ -2729,20 +2729,23 @@ UINT32 I_GetFreeMem(UINT32 *total)
}; };
if ((kd = kvm_open(NULL, NULL, NULL, O_RDONLY, "kvm_open")) == NULL) if ((kd = kvm_open(NULL, NULL, NULL, O_RDONLY, "kvm_open")) == NULL)
{ {
*total = 0L; if (total)
*total = 0L;
return 0; return 0;
} }
if (kvm_nlist(kd, namelist) != 0) if (kvm_nlist(kd, namelist) != 0)
{ {
kvm_close (kd); kvm_close (kd);
*total = 0L; if (total)
*total = 0L;
return 0; return 0;
} }
if (kvm_read(kd, namelist[X_SUM].n_value, &sum, if (kvm_read(kd, namelist[X_SUM].n_value, &sum,
sizeof (sum)) != sizeof (sum)) sizeof (sum)) != sizeof (sum))
{ {
kvm_close(kd); kvm_close(kd);
*total = 0L; if (total)
*total = 0L;
return 0; return 0;
} }
kvm_close(kd); kvm_close(kd);
@ -2773,7 +2776,7 @@ UINT32 I_GetFreeMem(UINT32 *total)
(PVOID) &pr_arena, sizeof (UINT32)); (PVOID) &pr_arena, sizeof (UINT32));
return pr_arena; return pr_arena;
#elif defined (LINUX) || defined (LINUX64) #elif defined (__linux__)
/* Linux */ /* Linux */
char buf[1024]; char buf[1024];
char *memTag; char *memTag;
@ -2789,25 +2792,28 @@ UINT32 I_GetFreeMem(UINT32 *total)
if (n < 0) if (n < 0)
{ {
// Error // Error
*total = 0L; if (total)
*total = 0L;
return 0; return 0;
} }
buf[n] = '\0'; buf[n] = '\0';
if (NULL == (memTag = strstr(buf, MEMTOTAL))) if ((memTag = strstr(buf, MEMTOTAL)) == NULL)
{ {
// Error // Error
*total = 0L; if (total)
*total = 0L;
return 0; return 0;
} }
memTag += sizeof (MEMTOTAL); memTag += sizeof (MEMTOTAL);
totalKBytes = atoi(memTag); totalKBytes = atoi(memTag);
if (NULL == (memTag = strstr(buf, MEMFREE))) if ((memTag = strstr(buf, MEMFREE)) == NULL)
{ {
// Error // Error
*total = 0L; if (total)
*total = 0L;
return 0; return 0;
} }
@ -2822,7 +2828,7 @@ UINT32 I_GetFreeMem(UINT32 *total)
if (total) if (total)
*total = 48<<20; *total = 48<<20;
return 48<<20; return 48<<20;
#endif /* LINUX */ #endif
} }
const CPUInfoFlags *I_CPUInfo(void) const CPUInfoFlags *I_CPUInfo(void)