93 lines
2.7 KiB
Plaintext
93 lines
2.7 KiB
Plaintext
#import <Cocoa/Cocoa.h>
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#include <mach/mach_time.h>
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#include <sys/utsname.h>
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#include "master.hpp"
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namespace factor {
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void factor_vm::c_to_factor_toplevel(cell quot) { c_to_factor(quot); }
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// Darwin 9 is 10.5, Darwin 10 is 10.6
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// http://en.wikipedia.org/wiki/Darwin_(operating_system)#Release_history
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void early_init(void) {
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struct utsname u;
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int n;
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uname(&u);
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sscanf(u.release, "%d", &n);
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if (n < 9) {
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std::cout << "Factor requires Mac OS X 10.5 or later.\n";
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exit(1);
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}
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}
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// You must free() this yourself.
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const char* vm_executable_path(void) {
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return safe_strdup([[[NSBundle mainBundle] executablePath] UTF8String]);
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}
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const char* default_image_path(void) {
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NSBundle* bundle = [NSBundle mainBundle];
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NSString* path = [bundle bundlePath];
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NSString* executablePath = [[bundle executablePath] stringByResolvingSymlinksInPath];
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NSString* executable = [executablePath lastPathComponent];
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NSString* image = [executable stringByAppendingString:@".image"];
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NSString* returnVal;
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if ([path hasSuffix:@".app"] || [path hasSuffix:@".app/"]) {
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NSFileManager* mgr = [NSFileManager defaultManager];
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NSString* imageInBundle =
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[[path stringByAppendingPathComponent:@"Contents/Resources"]
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stringByAppendingPathComponent:image];
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NSString* imageAlongBundle = [[path stringByDeletingLastPathComponent]
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stringByAppendingPathComponent:image];
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returnVal = ([mgr fileExistsAtPath:imageInBundle] ? imageInBundle
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: imageAlongBundle);
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} else if ([executablePath hasSuffix:@".app/Contents/MacOS/factor"]) {
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returnVal = executablePath;
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returnVal = [returnVal stringByDeletingLastPathComponent];
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returnVal = [returnVal stringByDeletingLastPathComponent];
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returnVal = [returnVal stringByDeletingLastPathComponent];
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returnVal = [returnVal stringByDeletingLastPathComponent];
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returnVal = [returnVal stringByAppendingPathComponent:image];
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} else {
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returnVal = [path stringByAppendingPathComponent:image];
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}
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return [returnVal UTF8String];
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}
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void factor_vm::init_signals(void) {
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unix_init_signals();
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mach_initialize();
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}
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// Amateurs at Apple: implement this function, properly!
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Protocol* objc_getProtocol(char* name) {
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if (strcmp(name, "NSTextInput") == 0)
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return @protocol(NSTextInput);
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else
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return nil;
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}
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uint64_t nano_count() {
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uint64_t time = mach_absolute_time();
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static uint64_t scaling_factor = 0;
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if (!scaling_factor) {
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mach_timebase_info_data_t info;
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kern_return_t ret = mach_timebase_info(&info);
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if (ret != 0)
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fatal_error("mach_timebase_info failed", ret);
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scaling_factor = info.numer / info.denom;
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}
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return time * scaling_factor;
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}
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}
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