patrick/zephyr
1
0
Fork 0
Code Issues Pull requests Actions 7 Packages Projects Releases Wiki Activity

newlib: Fix coding style and checkpatch warnings/errors

Browse source 
Change-Id: I96d2fc5232b5babdb5d849b603dcd2fa44c50de1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif 2015-06-04 11:24:35 -04:00
parent aae59d0b62
commit 987d64c9ba
1 changed files with 41 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

66
lib/libc/newlib/libc-hooks.c
View file

@ -36,29 +36,34 @@
unsigned char heap[HEAP_SIZE]; unsigned char heap[HEAP_SIZE];
unsigned int heap_sz = 0; unsigned int heap_sz = 0;
static int _stdout_hook_default(int c) { static int _stdout_hook_default(int c)
(void)(c); /* Prevent warning about unused argument */ {
(void)(c); /* Prevent warning about unused argument */
return EOF; return EOF;
} }
static int (*_stdout_hook)(int) = _stdout_hook_default; static int (*_stdout_hook)(int) = _stdout_hook_default;
void __stdout_hook_install(int (*hook)(int)) { void __stdout_hook_install(int (*hook)(int))
_stdout_hook = hook; {
_stdout_hook = hook;
} }
static unsigned char _stdin_hook_default(void) { static unsigned char _stdin_hook_default(void)
return 0; {
return 0;
} }
static unsigned char (*_stdin_hook)(void) = _stdin_hook_default; static unsigned char (*_stdin_hook)(void) = _stdin_hook_default;
void __stdin_hook_install(unsigned char (*hook)(void)) { void __stdin_hook_install(unsigned char (*hook)(void))
_stdin_hook = hook; {
_stdin_hook = hook;
} }
int read( int fd, char *buf, int nbytes) { int read(int fd, char *buf, int nbytes)
{
int i = 0; int i = 0;
for (i = 0; i < nbytes; i++) { for (i = 0; i < nbytes; i++) {
@ -68,64 +73,75 @@ int read( int fd, char *buf, int nbytes) {
break; break;
} }
} }
return (i); return i;
} }
int write(int fd, char *buf, int nbytes) { int write(int fd, char *buf, int nbytes)
{
int i; int i;
for (i = 0; i < nbytes; i++) { for (i = 0; i < nbytes; i++) {
if (*(buf + i) == '\n') { if (*(buf + i) == '\n') {
_stdout_hook ('\r'); _stdout_hook('\r');
} }
_stdout_hook (*(buf + i)); _stdout_hook(*(buf + i));
} }
return (nbytes); return nbytes;
} }
int fstat( int fd, struct stat *buf) { int fstat(int fd, struct stat *buf)
{
buf->st_mode = S_IFCHR; /* Always pretend to be a tty */ buf->st_mode = S_IFCHR; /* Always pretend to be a tty */
buf->st_blksize = 0; buf->st_blksize = 0;
return (0); return 0;
} }
int isatty(int file) { int isatty(int file)
{
return 1; return 1;
} }
int kill(int i, int j) { int kill(int i, int j)
{
return 0; return 0;
} }
int getpid() { int getpid(void)
{
return 0; return 0;
} }
int _fstat(int file, struct stat *st) { int _fstat(int file, struct stat *st)
{
st->st_mode = S_IFCHR; st->st_mode = S_IFCHR;
return 0; return 0;
} }
void exit(int status) { void exit(int status)
{
write(1, "exit", 4); write(1, "exit", 4);
while (1) { while (1) {
; ;
} }
} }
int close(int file) { int close(int file)
{
return -1; return -1;
} }
int lseek(int file, int ptr, int dir) { int lseek(int file, int ptr, int dir)
{
return 0; return 0;
} }
void *sbrk(int count) { void *sbrk(int count)
{
void *ptr = heap + heap_sz; void *ptr = heap + heap_sz;
if ((heap_sz + count) <= HEAP_SIZE) { if ((heap_sz + count) <= HEAP_SIZE) {
heap_sz += count; heap_sz += count;
return ptr; return ptr;