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Simple file IO with the ioctl syscall

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This commit is contained in:
Kamil Kowalczyk
2025-09-05 19:56:27 +02:00
parent f42c4b7e44
commit fb5e88a175
16 changed files with 299 additions and 6 deletions
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ulib/libulib.a
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8
ulib/system/system.c
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@ -3,11 +3,15 @@
#include <syscall/syscall.h>
#include <sysdefs/syscall.h>
void sys_debugprint(const char *string) {
void debugprint(const char *string) {
syscall(SYS_DEBUGPRINT, (uint64_t)string, 0, 0, 0, 0, 0);
}
int32_t sys_processctl(uint64_t pid, uint64_t cmd, void *extra) {
int32_t processctl(uint64_t pid, uint64_t cmd, void *extra) {
return syscall(SYS_PROCESSCTL, pid, cmd, (uint64_t)extra, 0, 0, 0);
}
int32_t ioctl(uint64_t ioh, uint64_t cmd, void *extra) {
return syscall(SYS_IOCTL, ioh, cmd, (uint64_t)extra, 0, 0, 0);
}

5
ulib/system/system.h
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@ -3,7 +3,8 @@
#include <stdint.h>
void sys_debugprint(const char *string);
int32_t sys_processctl(uint64_t pid, uint64_t cmd, void *extra);
void debugprint(const char *string);
int32_t processctl(uint64_t pid, uint64_t cmd, void *extra);
int32_t ioctl(uint64_t ioh, uint64_t cmd, void *extra);
#endif // ULIB_SYSTEM_SYSTEM_H_