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libc: Document the functions in unistd.h

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apio 2022-10-12 11:02:18 +02:00
parent 96b1d1c2f2
commit 38e87d8f8f
1 changed files with 18 additions and 5 deletions
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23
libs/libc/include/unistd.h
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@ -8,16 +8,29 @@ extern "C"
{
#endif
/* Not implemented. */
int execv(const char*, char* const[]);
/* Not implemented. */
int execve(const char*, char* const[], char* const[]);
/* Not implemented. */
int execvp(const char*, char* const[]);
/* Not implemented. */
pid_t fork(void);
long syscall(long, ...);
unsigned int sleep(unsigned int);
ssize_t read(int, void*, size_t);
ssize_t write(int, const void*, size_t);
int close(int);
/* Calls the kernel for a specific service, determined by number. */
long syscall(long number, ...);
/* Suspends execution for a chosen amount of seconds. */
unsigned int sleep(unsigned int seconds);
/* Reads count bytes from the file descriptor fd into the memory at buf. */
ssize_t read(int fd, void* buf, size_t count);
/* Writes count bytes of the memory at buf to the file descriptor fd. */
ssize_t write(int fd, const void* buf, size_t count);
/* Closes the file descriptor fd. */
int close(int fd);
#ifdef __cplusplus
}