30 lines
726 B
C
30 lines
726 B
C
#include <stdint.h>
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#include <string/string.h>
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#include <system/system.h>
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#include <sysdefs/ioctl.h>
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#include <system/ioctl.h>
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#include <sysdefs/ipcpipe.h>
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#include <system/ipcpipe.h>
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void main(void) {
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debugprint("Hello world from userspace in C");
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int32_t ioh = ioctl_openfile("base:/hello.txt", IOCTL_F_WRITE | IOCTL_F_READ | IOCTL_F_MAKE);
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char *text = "Hello from the filesystem";
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ioctl_writefile(ioh, (const uint8_t *const)text, string_len(text), 0);
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char buf[0x100];
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ioctl_readfile(ioh, (uint8_t *const)buf, string_len(text), 0);
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debugprint(buf);
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ioctl_closefile(ioh);
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char *aba = "Hello!";
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ipcpipe(IPCPIPE_SELFPID, IPCPIPE_OUT, IPCPIPE_WRITE, (uint8_t *)aba, string_len(aba));
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for(;;);
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}
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