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https://github.com/Tom-on64/kern.git
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Tom-on
536f6b2320
- Chenged Puts() syscall to Write() - Improved syscalls.h - added a new header in terminal/terminal.h - moved gfxMode into screen/gfxmode.h
24 lines
462 B
C
24 lines
462 B
C
#ifndef SYSCALLNUMS_H
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#define SYSCALLNUMS_H
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#include <stdint.h>
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#define MAX_SYSCALLS 5
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typedef enum {
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SYS_SLEEP,
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SYS_WRITE,
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SYS_GETS,
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SYS_MALLOC,
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SYS_FREE,
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} SYSCALL_NUMBERS;
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// TODO: Add malloc() and free() syscall wrappers??
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int32_t write(int32_t fd, const void* buf, uint32_t len) {
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int32_t result = -1;
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__asm__ volatile ("int $0x80" : "=a"(result) : "a"(SYS_WRITE), "b"(fd), "c"(buf), "d"(len));
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return result;
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}
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#endif
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