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30 | 30 | static size_t getMemorySizeBytes( ) |
31 | 31 | { |
32 | 32 | #if defined(_WIN32) && (defined(__CYGWIN__) || defined(__CYGWIN32__)) |
33 | | - /* Cygwin under Windows. ------------------------------------ */ |
34 | | - /* New 64-bit MEMORYSTATUSEX isn't available. Use old 32.bit */ |
35 | | - MEMORYSTATUS status; |
36 | | - status.dwLength = sizeof(status); |
37 | | - GlobalMemoryStatus( &status ); |
38 | | - return (size_t)status.dwTotalPhys; |
| 33 | + /* Cygwin under Windows. ------------------------------------ */ |
| 34 | + /* New 64-bit MEMORYSTATUSEX isn't available. Use old 32.bit */ |
| 35 | + MEMORYSTATUS status; |
| 36 | + status.dwLength = sizeof(status); |
| 37 | + GlobalMemoryStatus( &status ); |
| 38 | + return (size_t)status.dwTotalPhys; |
39 | 39 |
|
40 | 40 | #elif defined(_WIN32) |
41 | | - /* Windows. ------------------------------------------------- */ |
42 | | - /* Use new 64-bit MEMORYSTATUSEX, not old 32-bit MEMORYSTATUS */ |
43 | | - MEMORYSTATUSEX status; |
44 | | - status.dwLength = sizeof(status); |
45 | | - GlobalMemoryStatusEx( &status ); |
46 | | - return (size_t)status.ullTotalPhys; |
| 41 | + /* Windows. ------------------------------------------------- */ |
| 42 | + /* Use new 64-bit MEMORYSTATUSEX, not old 32-bit MEMORYSTATUS */ |
| 43 | + MEMORYSTATUSEX status; |
| 44 | + status.dwLength = sizeof(status); |
| 45 | + GlobalMemoryStatusEx( &status ); |
| 46 | + return (size_t)status.ullTotalPhys; |
47 | 47 |
|
48 | 48 | #elif defined(__unix__) || defined(__unix) || defined(unix) || (defined(__APPLE__) && defined(__MACH__)) |
49 | | - /* UNIX variants. ------------------------------------------- */ |
50 | | - /* Prefer sysctl() over sysconf() except sysctl() HW_REALMEM and HW_PHYSMEM */ |
| 49 | + /* UNIX variants. ------------------------------------------- */ |
| 50 | + /* Prefer sysctl() over sysconf() except sysctl() HW_REALMEM and HW_PHYSMEM */ |
51 | 51 |
|
52 | 52 | #if defined(CTL_HW) && (defined(HW_MEMSIZE) || defined(HW_PHYSMEM64)) |
53 | | - int mib[2]; |
54 | | - mib[0] = CTL_HW; |
| 53 | + int mib[2]; |
| 54 | + mib[0] = CTL_HW; |
55 | 55 | #if defined(HW_MEMSIZE) |
56 | | - mib[1] = HW_MEMSIZE; /* OSX. --------------------- */ |
| 56 | + mib[1] = HW_MEMSIZE; /* OSX. --------------------- */ |
57 | 57 | #elif defined(HW_PHYSMEM64) |
58 | | - mib[1] = HW_PHYSMEM64; /* NetBSD, OpenBSD. --------- */ |
| 58 | + mib[1] = HW_PHYSMEM64; /* NetBSD, OpenBSD. --------- */ |
59 | 59 | #endif |
60 | | - int64_t size = 0; /* 64-bit */ |
61 | | - size_t len = sizeof( size ); |
62 | | - if ( sysctl( mib, 2, &size, &len, NULL, 0 ) == 0 ) |
63 | | - return (size_t)size; |
64 | | - return 0L; /* Failed? */ |
| 60 | + int64_t size = 0; /* 64-bit */ |
| 61 | + size_t len = sizeof( size ); |
| 62 | + if ( sysctl( mib, 2, &size, &len, NULL, 0 ) == 0 ) |
| 63 | + return (size_t)size; |
| 64 | + return 0L; /* Failed? */ |
65 | 65 |
|
66 | 66 | #elif defined(_SC_AIX_REALMEM) |
67 | | - /* AIX. ----------------------------------------------------- */ |
68 | | - return (size_t)sysconf( _SC_AIX_REALMEM ) * (size_t)1024L; |
| 67 | + /* AIX. ----------------------------------------------------- */ |
| 68 | + return (size_t)sysconf( _SC_AIX_REALMEM ) * (size_t)1024L; |
69 | 69 |
|
70 | 70 | #elif defined(_SC_PHYS_PAGES) && defined(_SC_PAGESIZE) |
71 | | - /* FreeBSD, Linux, OpenBSD, and Solaris. -------------------- */ |
72 | | - return (size_t)sysconf( _SC_PHYS_PAGES ) * |
73 | | - (size_t)sysconf( _SC_PAGESIZE ); |
| 71 | + /* FreeBSD, Linux, OpenBSD, and Solaris. -------------------- */ |
| 72 | + return (size_t)sysconf( _SC_PHYS_PAGES ) * |
| 73 | + (size_t)sysconf( _SC_PAGESIZE ); |
74 | 74 |
|
75 | 75 | #elif defined(_SC_PHYS_PAGES) && defined(_SC_PAGE_SIZE) |
76 | | - /* Legacy. -------------------------------------------------- */ |
77 | | - return (size_t)sysconf( _SC_PHYS_PAGES ) * |
78 | | - (size_t)sysconf( _SC_PAGE_SIZE ); |
| 76 | + /* Legacy. -------------------------------------------------- */ |
| 77 | + return (size_t)sysconf( _SC_PHYS_PAGES ) * |
| 78 | + (size_t)sysconf( _SC_PAGE_SIZE ); |
79 | 79 |
|
80 | 80 | #elif defined(CTL_HW) && (defined(HW_PHYSMEM) || defined(HW_REALMEM)) |
81 | | - /* DragonFly BSD, FreeBSD, NetBSD, OpenBSD, and OSX. -------- */ |
82 | | - int mib[2]; |
83 | | - mib[0] = CTL_HW; |
| 81 | + /* DragonFly BSD, FreeBSD, NetBSD, OpenBSD, and OSX. -------- */ |
| 82 | + int mib[2]; |
| 83 | + mib[0] = CTL_HW; |
84 | 84 | #if defined(HW_REALMEM) |
85 | | - mib[1] = HW_REALMEM; /* FreeBSD. ----------------- */ |
| 85 | + mib[1] = HW_REALMEM; /* FreeBSD. ----------------- */ |
86 | 86 | #elif defined(HW_PYSMEM) |
87 | | - mib[1] = HW_PHYSMEM; /* Others. ------------------ */ |
| 87 | + mib[1] = HW_PHYSMEM; /* Others. ------------------ */ |
88 | 88 | #endif |
89 | | - unsigned int size = 0; /* 32-bit */ |
90 | | - size_t len = sizeof( size ); |
91 | | - if ( sysctl( mib, 2, &size, &len, NULL, 0 ) == 0 ) |
92 | | - return (size_t)size; |
93 | | - return 0L; /* Failed? */ |
| 89 | + unsigned int size = 0; /* 32-bit */ |
| 90 | + size_t len = sizeof( size ); |
| 91 | + if ( sysctl( mib, 2, &size, &len, NULL, 0 ) == 0 ) |
| 92 | + return (size_t)size; |
| 93 | + return 0L; /* Failed? */ |
94 | 94 | #endif /* sysctl and sysconf variants */ |
95 | 95 |
|
96 | 96 | #else |
97 | | - return 0L; /* Unknown OS. */ |
| 97 | + return 0L; /* Unknown OS. */ |
98 | 98 | #endif |
99 | 99 | } |
100 | 100 |
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