Remove unused text stream functions

This commit is contained in:
Andrea Mazzoleni 2015-10-04 22:31:47 +02:00
parent 0c3bfb9b48
commit cb17124cec
2 changed files with 0 additions and 271 deletions

View file

@ -21,31 +21,6 @@
#include "util.h"
#include "stream.h"
/****************************************************************************/
/* hex conversion table */
static char strhexset[16] = "0123456789abcdef";
static unsigned strdecset[256] =
{
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1,
-1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
};
/****************************************************************************/
/* stream */
@ -470,108 +445,6 @@ int sgetu32(STREAM* f, uint32_t* value)
}
}
int sgetu64(STREAM* f, uint64_t* value)
{
int c;
c = sgetc(f);
if (c >= '0' && c <= '9') {
uint64_t v;
v = c - '0';
c = sgetc(f);
while (c >= '0' && c <= '9') {
v *= 10;
v += c - '0';
c = sgetc(f);
}
*value = v;
sungetc(c, f);
return 0;
} else {
/* LCOV_EXCL_START */
/* nothing read */
return -1;
/* LCOV_EXCL_STOP */
}
}
int sgethex(STREAM* f, void* void_data, int size)
{
unsigned char* data = void_data;
/* if there is enough data in memory */
if (sptrlookup(f, size * 2)) {
/* optimized version with all the data in memory */
unsigned char* pos = sptrget(f);
unsigned x = 0;
while (size--) {
unsigned b0;
unsigned b1;
unsigned b;
b0 = strdecset[pos[0]];
b1 = strdecset[pos[1]];
pos += 2;
b = (b0 << 4) | b1;
x |= b;
*data++ = b;
}
/* at the end check if a digit was wrong */
if (x > 0xFF) {
/* LCOV_EXCL_START */
return -1;
/* LCOV_EXCL_STOP */
}
sptrset(f, pos);
} else {
/* standard version using sgetc() */
while (size--) {
unsigned b0;
unsigned b1;
unsigned b;
int c;
c = sgetc(f);
if (c == EOF) {
/* LCOV_EXCL_START */
return -1;
/* LCOV_EXCL_STOP */
}
b0 = strdecset[(unsigned char)c];
c = sgetc(f);
if (c == EOF) {
/* LCOV_EXCL_START */
return -1;
/* LCOV_EXCL_STOP */
}
b1 = strdecset[(unsigned char)c];
b = (b0 << 4) | b1;
if (b > 0xFF) {
/* LCOV_EXCL_START */
return -1;
/* LCOV_EXCL_STOP */
}
*data++ = b;
}
}
return 0;
}
int sgetb32(STREAM* f, uint32_t* value)
{
uint32_t v;
@ -680,19 +553,6 @@ int sgetbs(STREAM* f, char* str, int size)
return sread(f, str, (int)len);
}
int sputs(const char* str, STREAM* f)
{
while (*str) {
if (sputc(*str++, f) != 0) {
/* LCOV_EXCL_START */
return -1;
/* LCOV_EXCL_STOP */
}
}
return 0;
}
int swrite(const void* void_data, unsigned size, STREAM* f)
{
const unsigned char* data = void_data;
@ -723,94 +583,6 @@ int swrite(const void* void_data, unsigned size, STREAM* f)
return 0;
}
int sputu32(uint32_t value, STREAM* s)
{
char buf[16];
int i;
if (!value)
return sputc('0', s);
i = sizeof(buf);
while (value) {
buf[--i] = (value % 10) + '0';
value /= 10;
}
return swrite(buf + i, sizeof(buf) - i, s);
}
int sputu64(uint64_t value, STREAM* s)
{
char buf[32];
uint32_t value32;
int i;
if (!value)
return sputc('0', s);
i = sizeof(buf);
while (value > 0xFFFFFFFF) {
buf[--i] = (value % 10) + '0';
value /= 10;
}
value32 = (uint32_t)value;
while (value32) {
buf[--i] = (value32 % 10) + '0';
value32 /= 10;
}
return swrite(buf + i, sizeof(buf) - i, s);
}
int sputhex(const void* void_data, int size, STREAM* f)
{
const unsigned char* data = void_data;
/* if there is enough space in memory */
if (sptrlookup(f, size * 2)) {
/* optimized version with all the data in memory */
unsigned char* pos = sptrget(f);
while (size) {
unsigned b = *data;
*pos++ = strhexset[b >> 4];
*pos++ = strhexset[b & 0xF];
++data;
--size;
}
sptrset(f, pos);
} else {
/* standard version using sputc() */
while (size) {
unsigned b = *data;
if (sputc(strhexset[b >> 4], f) != 0) {
/* LCOV_EXCL_START */
return -1;
/* LCOV_EXCL_STOP */
}
if (sputc(strhexset[b & 0xF], f) != 0) {
/* LCOV_EXCL_START */
return -1;
/* LCOV_EXCL_STOP */
}
++data;
--size;
}
}
return 0;
}
int sputb32(uint32_t value, STREAM* s)
{
unsigned char b;

View file

@ -305,19 +305,6 @@ int sgetlasttok(STREAM* f, char* str, int size);
*/
int sgetu32(STREAM* f, uint32_t* value);
/**
* Reads a 64 bit number.
* Stops at the first not digit char.
* Returns <0 if there isn't enough to read.
*/
int sgetu64(STREAM* f, uint64_t* value);
/**
* Reads an hexadecimal string of fixed length.
* Returns <0 if there isn't enough to read.
*/
int sgethex(STREAM* f, void* data, int size);
/****************************************************************************/
/* binary get */
@ -376,42 +363,12 @@ static inline int sputeol(STREAM* s)
return sputc('\n', s);
}
/**
* Writes a string.
* Returns 0 on success or -1 on error.
*/
int sputs(const char* str, STREAM* f);
/**
* Write a sized string.
* Returns 0 on success or -1 on error.
*/
int swrite(const void* data, unsigned size, STREAM* f);
/**
* Write a string literal (constant string).
* Returns 0 on success or -1 on error.
*/
#define sputsl(str, f) swrite(str, sizeof(str) - 1, f)
/**
* Writes a 32 bit number.
* Returns 0 on success or -1 on error.
*/
int sputu32(uint32_t value, STREAM* s);
/**
* Writes a 64 bit number.
* Returns 0 on success or -1 on error.
*/
int sputu64(uint64_t value, STREAM* s);
/**
* Writes a hexadecimal string of fixed length.
* Returns 0 on success or -1 on error.
*/
int sputhex(const void* void_data, int size, STREAM* s);
/****************************************************************************/
/* binary put */