libdragon
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newlib Interface Hooks More...
Data Structures | |
struct | fs_mapping_t |
Filesystem mapping structure. More... | |
struct | fs_handle_t |
Filesystem open handle structure. More... | |
Macros | |
#define | STACK_SIZE 0x10000 |
Stack size. More... | |
#define | DEBUG_OUT(x) ((uint32_t *)0xA4400044)[0] = ((uint32_t)(x)) |
Write to the MESS debug register. More... | |
STDIN/STDOUT/STDERR definitions from unistd.h | |
We can't just include unistd.h as it redefines several of the functions here that we are attempting to replace. | |
#define | STDIN_FILENO 0 |
Standard input file descriptor. | |
#define | STDOUT_FILENO 1 |
Standard output file descriptor. | |
#define | STDERR_FILENO 2 |
Standard error file descriptor. | |
Functions | |
void | enable_interrupts () |
Enable interrupts systemwide. More... | |
void | disable_interrupts () |
Disable interrupts systemwide. More... | |
int | close (int fildes) |
Close a file. More... | |
int | attach_filesystem (const char *const prefix, filesystem_t *filesystem) |
Register a filesystem with newlib. More... | |
int | detach_filesystem (const char *const prefix) |
Unregister a filesystem from newlib. More... | |
int | chown (const char *path, uid_t owner, gid_t group) |
Change ownership on a file or directory. More... | |
int | execve (char *name, char **argv, char **env) |
Load and execute an executable given a path. More... | |
void | _exit (int rc) |
End execution on current thread. More... | |
int | fork (void) |
Fork execution into two threads. More... | |
int | fstat (int fildes, struct stat *st) |
Return stats on an open file handle. More... | |
int | getpid (void) |
Return the PID of the current thread. More... | |
int | gettimeofday (struct timeval *ptimeval, void *ptimezone) |
Return the current time. More... | |
int | isatty (int file) |
Return whether a file is a TTY or a regular file. More... | |
int | kill (int pid, int sig) |
Send a signal to a PID. More... | |
int | link (char *existing, char *new) |
Link a new file to an existing file. More... | |
int | lseek (int file, int ptr, int dir) |
Seek to a location in a file. More... | |
int | open (const char *file, int flags,...) |
Open a file given a path. More... | |
int | read (int file, char *ptr, int len) |
Read data from a file. More... | |
int | readlink (const char *path, char *buf, size_t bufsize) |
Read a link. More... | |
void * | sbrk (int incr) |
Return a new chunk of memory to be used as heap. More... | |
int | stat (const char *file, struct stat *st) |
Return file stats based on a file name. More... | |
int | symlink (const char *path1, const char *path2) |
Create a symbolic link to a file. More... | |
clock_t | times (struct tms *buf) |
Return time information on the current process. More... | |
int | unlink (char *name) |
Remove a file based on filename. More... | |
int | wait (int *status) |
Wait for a child process. More... | |
int | write (int file, char *ptr, int len) |
Write data to a file. More... | |
int | dir_findfirst (const char *const path, dir_t *dir) |
Find the first file in a directory. More... | |
int | dir_findnext (const char *const path, dir_t *dir) |
Find the next file in a directory. More... | |
int | hook_stdio_calls (stdio_t *stdio_calls) |
Hook into stdio for STDIN, STDOUT and STDERR callbacks. More... | |
int | unhook_stdio_calls (stdio_t *stdio_calls) |
Unhook from stdio. More... | |
int | hook_time_call (time_t(*time_fn)(void)) |
Hook into gettimeofday with a current time callback. More... | |
int | unhook_time_call (time_t(*time_fn)(void)) |
Unhook from gettimeofday current time callback. More... | |
void | _flush_cache (uint8_t *addr, unsigned long bytes) |
Implement _flush_cache as required by GCC for nested functions. More... | |
void | __assert_func (const char *file, int line, const char *func, const char *failedexpr) |
Implement underlying function for assert() More... | |
Variables | |
char * | __env [1] = { 0 } |
Environment variables. | |
void(* | __assert_func_ptr )(const char *file, int line, const char *func, const char *failedexpr)=0 |
Assert function pointer (initialized at startup) | |
int | __bootcic |
Boot CIC. More... | |
time_t(* | time_hook )(void) = NULL |
Function to provide the current time. | |
newlib Interface Hooks