57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
#include <liblinux.h>
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#include <liblinux/syscall.h>
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FILE __stdin_FILE = {
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.fd = 0
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};
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FILE *stdin = &__stdin_FILE;
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FILE __stdout_FILE = {
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.fd = 1
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};
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FILE *stdout = &__stdout_FILE;
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FILE __stderr_FILE = {
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.fd = 2
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};
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FILE *stderr = &__stderr_FILE;
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_Noreturn void sys_exit(int status) {
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syscall(__NR_exit, status);
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}
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int sys_open(const char *pathname, int flags) {
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return syscall(__NR_open, pathname, flags);
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}
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int sys_close(int fd) {
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return syscall(__NR_close, fd);
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}
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ssize_t sys_write(int fd, const void *buf, size_t count) {
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return syscall(__NR_write, fd, buf, count);
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}
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ssize_t sys_read(int fd, void *buf, size_t count) {
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return syscall(__NR_read, fd, buf, count);
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}
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void *sys_mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off) {
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return (void*)syscall(__NR_mmap, addr, len, prot, flags, fildes, off);
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}
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int sys_munmap(void *addr, size_t len) {
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return syscall(__NR_munmap, addr, len);
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}
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int sys_rename(const char *old, const char *new) {
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return syscall(__NR_rename, old, new);
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}
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ssize_t sys_getrandom(void *buf, size_t buflen, unsigned int flags) {
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return syscall(__NR_getrandom, buf, buflen, flags);
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}
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