diff options
| author | Sébastien Marie <semarie@online.fr> | 2022-02-25 08:49:25 +0000 |
|---|---|---|
| committer | Sébastien Marie <semarie@online.fr> | 2022-02-25 08:49:25 +0000 |
| commit | 5676c9e7ebcec9af526c59ece1faf2e8b15e457c (patch) | |
| tree | e55736f4c0d291caac7c90d6184baf7cdadf1fcd /src/gb | |
| parent | 3a469dc13ec27fc77a408d823d501c7ad1da1811 (diff) | |
initial OpenBSD support
Diffstat (limited to 'src/gb')
| -rw-r--r-- | src/gb/gb.h | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/src/gb/gb.h b/src/gb/gb.h index a9d6378c9..293e5063a 100644 --- a/src/gb/gb.h +++ b/src/gb/gb.h @@ -79,6 +79,10 @@ extern "C" { #ifndef GB_SYSTEM_FREEBSD #define GB_SYSTEM_FREEBSD 1 #endif + #elif defined(__OpenBSD__) + #ifndef GB_SYSTEM_OPENBSD + #define GB_SYSTEM_OPENBSD 1 + #endif #else #error This UNIX operating system is not supported #endif @@ -199,7 +203,7 @@ extern "C" { #endif #include <stdlib.h> // NOTE(bill): malloc on linux #include <sys/mman.h> - #if !defined(GB_SYSTEM_OSX) && !defined(__FreeBSD__) + #if !defined(GB_SYSTEM_OSX) && !defined(__FreeBSD__) && !defined(__OpenBSD__) #include <sys/sendfile.h> #endif #include <sys/stat.h> @@ -235,6 +239,15 @@ extern "C" { #define sendfile(out, in, offset, count) sendfile(out, in, offset, count, NULL, NULL, 0) #endif +#if defined(GB_SYSTEM_OPENBSD) + #include <stdio.h> + #include <pthread_np.h> + #define lseek64 lseek + + // XXX OpenBSD + #define sendfile(out, in, offset, count) (-1) +#endif + #if defined(GB_SYSTEM_UNIX) #include <semaphore.h> #endif @@ -783,6 +796,13 @@ typedef struct gbAffinity { isize thread_count; isize threads_per_core; } gbAffinity; +#elif defined(GB_SYSTEM_OPENBSD) +typedef struct gbAffinity { + b32 is_accurate; + isize core_count; + isize thread_count; + isize threads_per_core; +} gbAffinity; #else #error TODO(bill): Unknown system #endif @@ -3682,6 +3702,30 @@ isize gb_affinity_thread_count_for_core(gbAffinity *a, isize core) { GB_ASSERT(0 <= core && core < a->core_count); return a->threads_per_core; } + +#elif defined(GB_SYSTEM_OPENBSD) +#include <unistd.h> + +void gb_affinity_init(gbAffinity *a) { + a->core_count = sysconf(_SC_NPROCESSORS_ONLN); + a->threads_per_core = 1; + a->is_accurate = a->core_count > 0; + a->core_count = a->is_accurate ? a->core_count : 1; + a->thread_count = a->core_count; +} + +void gb_affinity_destroy(gbAffinity *a) { + gb_unused(a); +} + +b32 gb_affinity_set(gbAffinity *a, isize core, isize thread_index) { + return true; +} + +isize gb_affinity_thread_count_for_core(gbAffinity *a, isize core) { + GB_ASSERT(0 <= core && core < a->core_count); + return a->threads_per_core; +} #else #error TODO(bill): Unknown system #endif |