comparison: src/allocator.c
src/allocator.c
- changeset 1539
- 2cbdb482d325
- parent 1395
- 395ad9f8da44
- child 1540
- 411cf6fd268f
equal
deleted
inserted
replaced
| 1538:fd948e5af26e | 1539:2cbdb482d325 |
|---|---|
| 29 #include "cx/allocator.h" | 29 #include "cx/allocator.h" |
| 30 | 30 |
| 31 #include <errno.h> | 31 #include <errno.h> |
| 32 #include <string.h> | 32 #include <string.h> |
| 33 | 33 |
| 34 #ifdef _WIN32 | |
| 35 #include <Windows.h> | |
| 36 #include <sysinfoapi.h> | |
| 37 unsigned long system_page_size(void) { | |
| 38 static unsigned long ps = 0; | |
| 39 if (ps == 0) { | |
| 40 SYSTEM_INFO sysinfo; | |
| 41 GetSystemInfo(&sysinfo); | |
| 42 ps = (unsigned long) sysinfo.dwPageSize; | |
| 43 } | |
| 44 return ps; | |
| 45 } | |
| 46 #else | |
| 47 #include <unistd.h> | |
| 48 unsigned long system_page_size(void) { | |
| 49 static unsigned long ps = 0; | |
| 50 if (ps == 0) { | |
| 51 long sc = sysconf(_SC_PAGESIZE); | |
| 52 if (sc < 0) { | |
| 53 // fallback for systems which do not report a value here | |
| 54 ps = 4096; // LCOV_EXCL_LINE | |
| 55 } else { | |
| 56 ps = (unsigned long) sc; | |
| 57 } | |
| 58 } | |
| 59 return ps; | |
| 60 } | |
| 61 #endif | |
| 62 | |
| 34 static void *cx_malloc_stdlib( | 63 static void *cx_malloc_stdlib( |
| 35 cx_attr_unused void *d, | 64 cx_attr_unused void *d, |
| 36 size_t n | 65 size_t n |
| 37 ) { | 66 ) { |
| 38 return malloc(n); | 67 return malloc(n); |
