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Get Odin to compile on Haiku

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This patch makes Odin to compile on Haiku which is a good first step.
Now, all that's needed to do is to figure out how to do futexes, which
I am blaming for the program crashing.
This commit is contained in:
Slendi
2024-02-15 15:51:28 +02:00
parent c5c2a4d09d
commit c178f7199d
4 changed files with 559 additions and 464 deletions
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src/gb/gb.h
+47 -2
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@@ -83,6 +83,10 @@ extern "C" {
#ifndef GB_SYSTEM_OPENBSD
#define GB_SYSTEM_OPENBSD 1
#endif
#elif defined(__HAIKU__) || defined(__haiku__)
#ifndef GB_SYSTEM_HAIKU
#define GB_SYSTEM_HAIKU 1
#endif
#else
#error This UNIX operating system is not supported
#endif
@@ -206,7 +210,7 @@ extern "C" {
#endif
#include <stdlib.h> // NOTE(bill): malloc on linux
#include <sys/mman.h>
#if !defined(GB_SYSTEM_OSX) && !defined(__FreeBSD__) && !defined(__OpenBSD__)
#if !defined(GB_SYSTEM_OSX) && !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__HAIKU__)
#include <sys/sendfile.h>
#endif
#include <sys/stat.h>
@@ -247,6 +251,13 @@ extern "C" {
#include <pthread_np.h>
#define lseek64 lseek
#endif
#if defined(GB_SYSTEM_HAIKU)
#include <stdio.h>
#include <pthread.h>
#include <kernel/OS.h>
#define lseek64 lseek
#endif
#if defined(GB_SYSTEM_UNIX)
#include <semaphore.h>
@@ -801,6 +812,13 @@ typedef struct gbAffinity {
isize thread_count;
isize threads_per_core;
} gbAffinity;
#elif defined(GB_SYSTEM_HAIKU)
typedef struct gbAffinity {
b32 is_accurate;
isize core_count;
isize thread_count;
isize threads_per_core;
} gbAffinity;
#else
#error TODO(bill): Unknown system
#endif
@@ -2984,6 +3002,8 @@ gb_inline u32 gb_thread_current_id(void) {
__asm__("mov %%fs:0x10,%0" : "=r"(thread_id));
#elif defined(GB_SYSTEM_LINUX)
thread_id = gettid();
#elif defined(GB_SYSTEM_HAIKU)
thread_id = find_thread(NULL);
#else
#error Unsupported architecture for gb_thread_current_id()
#endif
@@ -3184,7 +3204,9 @@ b32 gb_affinity_set(gbAffinity *a, isize core, isize thread_index) {
//info.affinity_tag = cast(integer_t)index;
//result = thread_policy_set(thread, THREAD_AFFINITY_POLICY, cast(thread_policy_t)&info, THREAD_AFFINITY_POLICY_COUNT);
#if !defined(GB_SYSTEM_HAIKU)
result = pthread_setaffinity_np(thread, sizeof(cpuset_t), &mn);
#endif
return result == 0;
}
@@ -3236,6 +3258,29 @@ 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;
}
#elif defined(GB_SYSTEM_HAIKU)
#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;
@@ -5457,7 +5502,7 @@ gb_inline b32 gb_file_copy(char const *existing_filename, char const *new_filena
}
}
gb_free(buf);
gb_mfree(buf);
close(new_fd);
close(existing_fd);