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authorDenis Vlasenko2008-06-27 02:52:20 +0000
committerDenis Vlasenko2008-06-27 02:52:20 +0000
commitdefc1ea34074e7882724c460260d307cdf981a70 (patch)
treefca9b9a5fe243f9c0c76b84824ea2ff92ea8e589 /libbb/xfuncs.c
parent26bc57d8b26425f23f4be974cce7bf35c95c9a1a (diff)
downloadbusybox-defc1ea34074e7882724c460260d307cdf981a70.zip
busybox-defc1ea34074e7882724c460260d307cdf981a70.tar.gz
*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on
text data bss dec hex filename 808035 611 6868 815514 c719a busybox_old 804472 611 6868 811951 c63af busybox_unstripped
Diffstat (limited to 'libbb/xfuncs.c')
-rw-r--r--libbb/xfuncs.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index fe3c647..8ef305b 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -25,17 +25,17 @@
#include "libbb.h"
/* Turn on nonblocking I/O on a fd */
-int ndelay_on(int fd)
+int FAST_FUNC ndelay_on(int fd)
{
return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) | O_NONBLOCK);
}
-int ndelay_off(int fd)
+int FAST_FUNC ndelay_off(int fd)
{
return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) & ~O_NONBLOCK);
}
-int close_on_exec_on(int fd)
+int FAST_FUNC close_on_exec_on(int fd)
{
return fcntl(fd, F_SETFD, FD_CLOEXEC);
}
@@ -43,7 +43,7 @@ int close_on_exec_on(int fd)
/* Convert unsigned long long value into compact 4-char
* representation. Examples: "1234", "1.2k", " 27M", "123T"
* String is not terminated (buf[4] is untouched) */
-void smart_ulltoa4(unsigned long long ul, char buf[5], const char *scale)
+void FAST_FUNC smart_ulltoa4(unsigned long long ul, char buf[5], const char *scale)
{
const char *fmt;
char c;
@@ -91,7 +91,7 @@ void smart_ulltoa4(unsigned long long ul, char buf[5], const char *scale)
/* Convert unsigned long long value into compact 5-char representation.
* String is not terminated (buf[5] is untouched) */
-void smart_ulltoa5(unsigned long long ul, char buf[6], const char *scale)
+void FAST_FUNC smart_ulltoa5(unsigned long long ul, char buf[6], const char *scale)
{
const char *fmt;
char c;
@@ -149,7 +149,7 @@ void smart_ulltoa5(unsigned long long ul, char buf[6], const char *scale)
// A truncated result contains the first few digits of the result ala strncpy.
// Returns a pointer past last generated digit, does _not_ store NUL.
void BUG_sizeof_unsigned_not_4(void);
-char *utoa_to_buf(unsigned n, char *buf, unsigned buflen)
+char* FAST_FUNC utoa_to_buf(unsigned n, char *buf, unsigned buflen)
{
unsigned i, out, res;
if (sizeof(unsigned) != 4)
@@ -170,7 +170,7 @@ char *utoa_to_buf(unsigned n, char *buf, unsigned buflen)
}
/* Convert signed integer to ascii, like utoa_to_buf() */
-char *itoa_to_buf(int n, char *buf, unsigned buflen)
+char* FAST_FUNC itoa_to_buf(int n, char *buf, unsigned buflen)
{
if (buflen && n < 0) {
n = -n;
@@ -190,7 +190,7 @@ char *itoa_to_buf(int n, char *buf, unsigned buflen)
static char local_buf[sizeof(int) * 3];
// Convert unsigned integer to ascii using a static buffer (returned).
-char *utoa(unsigned n)
+char* FAST_FUNC utoa(unsigned n)
{
*(utoa_to_buf(n, local_buf, sizeof(local_buf))) = '\0';
@@ -198,7 +198,7 @@ char *utoa(unsigned n)
}
/* Convert signed integer to ascii using a static buffer (returned). */
-char *itoa(int n)
+char* FAST_FUNC itoa(int n)
{
*(itoa_to_buf(n, local_buf, sizeof(local_buf))) = '\0';
@@ -206,7 +206,7 @@ char *itoa(int n)
}
/* Emit a string of hex representation of bytes */
-char *bin2hex(char *p, const char *cp, int count)
+char* FAST_FUNC bin2hex(char *p, const char *cp, int count)
{
while (count) {
unsigned char c = *cp++;
@@ -220,7 +220,7 @@ char *bin2hex(char *p, const char *cp, int count)
/* Return how long the file at fd is, if there's any way to determine it. */
#ifdef UNUSED
-off_t fdlength(int fd)
+off_t FAST_FUNC fdlength(int fd)
{
off_t bottom = 0, top = 0, pos;
long size;
@@ -262,7 +262,7 @@ off_t fdlength(int fd)
/* It is perfectly ok to pass in a NULL for either width or for
* height, in which case that value will not be set. */
-int get_terminal_width_height(int fd, unsigned *width, unsigned *height)
+int FAST_FUNC get_terminal_width_height(int fd, unsigned *width, unsigned *height)
{
struct winsize win = { 0, 0, 0, 0 };
int ret = ioctl(fd, TIOCGWINSZ, &win);