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#include <sys.h>
#include <dbglog.h>
// C wrappers for inb/outb/inw/outw
void outb(uint16_t port, uint8_t value) {
asm volatile("outb %1, %0" : : "dN"(port), "a"(value));
}
void outw(uint16_t port, uint16_t value) {
asm volatile("outw %1, %0" : : "dN"(port), "a"(value));
}
uint8_t inb(uint16_t port) {
uint8_t ret;
asm volatile("inb %1, %0" : "=a"(ret) : "dN"(port));
return ret;
}
uint16_t inw(uint16_t port) {
uint16_t ret;
asm volatile("inw %1, %0" : "=a"(ret) : "dN"(port));
return ret;
}
// Kernel panic and kernel assert failure
static void panic_do(const char* type, const char *msg, const char* file, int line) {
asm volatile("cli;");
dbg_printf("/\n| %s:\t%s\n", type, msg);
dbg_printf("| File: \t%s:%i\n", file, line);
dbg_printf("| System halted -_-'\n");
dbg_printf("\\---------------------------------------------------------/");
asm volatile("hlt");
}
void panic(const char* message, const char* file, int line) {
panic_do("PANIC", message, file, line);
}
void panic_assert(const char* assertion, const char* file, int line) {
panic_do("ASSERT FAILED", assertion, file, line);
}
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