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mirror of https://github.com/esp8266/Arduino.git synced 2025-04-21 10:26:06 +03:00

remove completed libc

This commit is contained in:
Markus Sattler 2015-04-03 13:41:29 +02:00
parent 156696a15e
commit 0efbe3a0c8
4 changed files with 455 additions and 268 deletions

View File

@ -17,6 +17,9 @@
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified 03 April 2015 by Markus Sattler
*/
#include <stdlib.h>
@ -26,19 +29,19 @@
#define sprintf ets_sprintf
#define strcpy ets_strcpy
long atol(const char* s)
{
int result = 0;
int atoi(const char* s) {
return (int) atol(s);
}
long atol(const char* s) {
long int result = 0;
int i;
const char* b = s;
int sign = 1;
for (i = 0; *b; ++i, ++b)
{
if (i == 0 && *b == '-')
sign = -1;
for(i = 0; *b; ++i, ++b) {
if(i == 0 && *b == '-') sign = -1;
int x = *b - '0';
if (x < 0 || x > 9)
break;
if(x < 0 || x > 9) break;
result = result * 10 + x;
}
return sign * result;
@ -46,59 +49,48 @@ long atol(const char* s)
// Source:
// https://github.com/anakod/Sming/blob/master/Sming/system/stringconversion.cpp#L93
double atof(const char* s)
{
double atof(const char* s) {
double result = 0;
double sign = 1;
while(*s == ' ' || *s == '\t' || *s == '\r' || *s == '\n')
++s;
if (*s == 0)
return 0;
if(*s == 0) return 0;
if (*s == '-')
{
if(*s == '-') {
sign = -1;
++s;
}
if (*s == '+')
{
if(*s == '+') {
++s;
}
bool decimals = false;
double factor = 1.0;
char c;
while((c = *s))
{
if (c == '.')
{
while((c = *s)) {
if(c == '.') {
decimals = true;
++s;
continue;
}
int d = c - '0';
if (d < 0 || d > 9)
break;
if(d < 0 || d > 9) break;
result = 10.0 * result + d;
if (decimals)
factor *= 0.1;
if(decimals) factor *= 0.1;
++s;
}
return result * factor;
}
void reverse(char* begin, char* end)
{
void reverse(char* begin, char* end) {
char *is = begin;
char *ie = end - 1;
while (is < ie)
{
while(is < ie) {
char tmp = *ie;
*ie = *is;
*is = tmp;
@ -107,10 +99,8 @@ void reverse(char* begin, char* end)
}
}
char* itoa( int value, char* result, int base )
{
if (base < 2 || base > 16)
{
char* itoa(int value, char* result, int base) {
if(base < 2 || base > 16) {
*result = 0;
return result;
}
@ -118,8 +108,7 @@ char* itoa( int value, char* result, int base )
char* out = result;
int quotient = abs(value);
do
{
do {
const int tmp = quotient / base;
*out = "0123456789abcdef"[quotient - (tmp * base)];
++out;
@ -134,10 +123,8 @@ char* itoa( int value, char* result, int base )
return result;
}
char* ltoa( long value, char* result, int base )
{
if (base < 2 || base > 16)
{
char* ltoa(long value, char* result, int base) {
if(base < 2 || base > 16) {
*result = 0;
return result;
}
@ -145,8 +132,7 @@ char* ltoa( long value, char* result, int base )
char* out = result;
long quotient = abs(value);
do
{
do {
const long tmp = quotient / base;
*out = "0123456789abcdef"[quotient - (tmp * base)];
++out;
@ -161,10 +147,8 @@ char* ltoa( long value, char* result, int base )
return result;
}
char* utoa( unsigned value, char* result, int base )
{
if (base < 2 || base > 16)
{
char* utoa(unsigned value, char* result, int base) {
if(base < 2 || base > 16) {
*result = 0;
return result;
}
@ -172,8 +156,7 @@ char* utoa( unsigned value, char* result, int base )
char* out = result;
unsigned quotient = value;
do
{
do {
const unsigned tmp = quotient / base;
*out = "0123456789abcdef"[quotient - (tmp * base)];
++out;
@ -185,10 +168,8 @@ char* utoa( unsigned value, char* result, int base )
return result;
}
char* ultoa( unsigned long value, char* result, int base )
{
if (base < 2 || base > 16)
{
char* ultoa(unsigned long value, char* result, int base) {
if(base < 2 || base > 16) {
*result = 0;
return result;
}
@ -196,8 +177,7 @@ char* ultoa( unsigned long value, char* result, int base )
char* out = result;
unsigned long quotient = value;
do
{
do {
const unsigned long tmp = quotient / base;
*out = "0123456789abcdef"[quotient - (tmp * base)];
++out;
@ -209,31 +189,25 @@ char* ultoa( unsigned long value, char* result, int base )
return result;
}
char * dtostrf (double number, signed char width, unsigned char prec, char *s)
{
char * dtostrf(double number, signed char width, unsigned char prec, char *s) {
size_t n = 0;
if (isnan(number))
{
if(isnan(number)) {
strcpy(s, "nan");
return s;
}
if (isinf(number))
{
if(isinf(number)) {
strcpy(s, "inf");
return s;
}
if (number > 4294967040.0 ||
number <-4294967040.0)
{
if(number > 4294967040.0 || number < -4294967040.0) {
strcpy(s, "ovf");
return s;
}
char* out = s;
// Handle negative numbers
if (number < 0.0)
{
if(number < 0.0) {
*out = '-';
++out;
number = -number;
@ -257,8 +231,7 @@ char * dtostrf (double number, signed char width, unsigned char prec, char *s)
++out;
}
while (prec-- > 0)
{
while(prec-- > 0) {
remainder *= 10.0;
}
sprintf(out, "%d", (int) remainder);

View File

@ -18,6 +18,9 @@
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified 03 April 2015 by Markus Sattler
*/
#include <stddef.h>
@ -43,24 +46,34 @@ void* realloc(void* ptr, size_t size) {
}
int printf(const char* format, ...) {
int ret;
va_list arglist;
va_start(arglist, format);
ets_vprintf(format, arglist);
ret = ets_vprintf(format, arglist);
va_end(arglist);
return ret;
}
int sprintf(char* buffer, const char* format, ...) {
int ret;
va_list arglist;
va_start(arglist, format);
ets_vsprintf(buffer, format, arglist);
ret = ets_vsprintf(buffer, format, arglist);
va_end(arglist);
return ret;
}
int snprintf(char* buffer, size_t size, const char* format, ...) {
int ret;
va_list arglist;
va_start(arglist, format);
ets_vsnprintf(buffer, size, format, arglist);
ret = ets_vsnprintf(buffer, size, format, arglist);
va_end(arglist);
return ret;
}
int vsnprintf(char * buffer, size_t size, const char * format, va_list arg) {
return ets_vsnprintf(buffer, size, format, arg);
}
int memcmp(const void *s1, const void *s2, size_t n) {
@ -99,3 +112,202 @@ char *ets_strstr(const char *haystack, const char *needle) {
return strstr(haystack, needle);
}
char *strchr(const char * str, int character) {
while(1) {
if(*str == 0x00) {
return NULL;
}
if(*str == (char) character) {
return (char *) str;
}
str++;
}
}
char *strrchr(const char * str, int character) {
char * ret = NULL;
while(1) {
if(*str == 0x00) {
return ret;
}
if(*str == (char) character) {
ret = (char *) str;
}
str++;
}
}
char *strcat(char * dest, const char * src) {
return strncat(dest, src, strlen(src));
}
char *strncat(char * dest, const char * src, size_t n) {
uint32_t offset = strlen(dest);
for(uint32_t i = 0; i < n; i++) {
*(dest + i + offset) = *(src + i);
if(*(src + i) == 0x00) {
break;
}
}
return dest;
}
char *strtok_r(char * str, const char * delimiters, char ** temp) {
static char * ret = NULL;
char * start = NULL;
char * end = NULL;
uint32_t size = 0;
if(str == NULL) {
start = *temp;
} else {
start = str;
}
if(start == NULL) {
return NULL;
}
end = start;
while(1) {
for(uint16_t i = 0; i < strlen(delimiters); i++) {
if(*end == *(delimiters + i)) {
break;
}
}
end++;
if(*end == 0x00) {
break;
}
}
*temp = end;
if(ret != NULL) {
free(ret);
}
size = (end - start);
ret = (char *) malloc(size);
strncpy(ret, start, size);
return ret;
}
// ##########################################################################
// ctype functions
// ##########################################################################
int isalnum(int c) {
if(isalpha(c) || isdigit(c)) {
return 1;
}
return 0;
}
int isalpha(int c) {
if(islower(c) || isupper(c)) {
return 1;
}
return 0;
}
int iscntrl(int c) {
if(c <= 0x1F || c == 0x7F) {
return 1;
}
return 0;
}
int isdigit(int c) {
if(c >= '0' && c <= '9') {
return 1;
}
return 0;
}
int isgraph(int c) {
if(isprint(c) && c != ' ') {
return 1;
}
return 0;
}
int islower(int c) {
if(c >= 'a' && c <= 'z') {
return 1;
}
return 0;
}
int isprint(int c) {
if(!iscntrl(c)) {
return 1;
}
return 0;
}
int ispunct(int c) {
if(isgraph(c) && !isalnum(c)) {
return 1;
}
return 0;
}
int isspace(int c) {
switch(c) {
case 0x20: // ' '
case 0x09: // '\t'
case 0x0a: // '\n'
case 0x0b: // '\v'
case 0x0c: // '\f'
case 0x0d: // '\r'
return 1;
}
return 0;
}
int isupper(int c) {
if(c >= 'A' && c <= 'Z') {
return 1;
}
return 0;
}
int isxdigit(int c) {
if(c >= 'A' && c <= 'F') {
return 1;
}
if(c >= 'a' && c <= 'f') {
return 1;
}
if(isdigit(c)) {
return 1;
}
return 0;
}
int tolower(int c) {
if(isupper(c)) {
c += 0x20;
}
return c;
}
int toupper(int c) {
if(islower(c)) {
c -= 0x20;
}
return c;
}
int isblank(int c) {
switch(c) {
case 0x20: // ' '
case 0x09: // '\t'
return 1;
}
return 0;
}
// ##########################################################################

View File

@ -26,9 +26,11 @@
extern "C"{
#endif
long atol_internal(const char*);
int atoi(const char *s);
float atof_internal(const char*);
long atol(const char* s);
double atof(const char* s);
char* itoa (int val, char *s, int radix);

View File

@ -23,7 +23,7 @@ compiler.S.flags=-c -g -x assembler-with-cpp -MMD
compiler.c.elf.ldscript=eagle.app.v6.ld
compiler.c.elf.flags=-nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static "-L{compiler.sdk.path}/lib" "-L{compiler.sdk.path}/ld" "-T{compiler.c.elf.ldscript}"
compiler.c.elf.cmd=xtensa-lx106-elf-gcc
compiler.c.elf.libs=-lgcc -lhal -lphy -lnet80211 -llwip -lwpa -lmain -lpp
compiler.c.elf.libs=-lgcc -lm -lhal -lphy -lnet80211 -llwip -lwpa -lmain -lpp
compiler.cpp.cmd=xtensa-lx106-elf-g++
compiler.cpp.flags=-c -Os -mlongcalls -mtext-section-literals -fno-exceptions -fno-rtti -std=c++11 -MMD
@ -66,7 +66,7 @@ recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.cpreprocessor.fla
recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{build.path}/{archive_file}" "{object_file}"
## Combine gc-sections, archives, and objects
recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} {compiler.c.elf.extra_flags} -o "{build.path}/{build.project_name}.elf" -Wl,--start-group {object_files} "{build.path}/{archive_file}" {compiler.c.elf.libs} -Wl,--end-group -lc "-L{build.path}"
recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} {compiler.c.elf.extra_flags} -o "{build.path}/{build.project_name}.elf" -Wl,--start-group {object_files} "{build.path}/{archive_file}" {compiler.c.elf.libs} -Wl,--end-group "-L{build.path}"
## Create eeprom
recipe.objcopy.eep.pattern=