fumiama/base16384
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chore(file): optimize documents

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源文雨
2024-04-06 21:08:28 +09:00
parent 5defe71ba9
commit e2f64f404f
1 changed files with 12 additions and 12 deletions
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file.c
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@@ -213,8 +213,8 @@ base16384_err_t base16384_encode_fd_detailed(int input, int output, char* encbuf
return base16384_err_ok; return base16384_err_ok;
} }
#define reader(cd, buf, n) (input->f.reader((cd)->client_data, (buf), (n))) #define call_reader(cd, buf, n) (input->f.reader((cd)->client_data, (buf), (n)))
#define writer(cd, buf, n) (output->f.writer((cd)->client_data, (buf), (n))) #define call_writer(cd, buf, n) (output->f.writer((cd)->client_data, (buf), (n)))
base16384_err_t base16384_encode_stream_detailed(base16384_stream_t* input, base16384_stream_t* output, char* encbuf, char* decbuf, int flag) { base16384_err_t base16384_encode_stream_detailed(base16384_stream_t* input, base16384_stream_t* output, char* encbuf, char* decbuf, int flag) {
if(!input || !input->f.reader) { if(!input || !input->f.reader) {
@@ -226,11 +226,11 @@ base16384_err_t base16384_encode_stream_detailed(base16384_stream_t* input, base
off_t inputsize = _BASE16384_ENCBUFSZ; off_t inputsize = _BASE16384_ENCBUFSZ;
size_t cnt = 0; size_t cnt = 0;
uint32_t sum = BASE16384_SIMPLE_SUM_INIT_VALUE; uint32_t sum = BASE16384_SIMPLE_SUM_INIT_VALUE;
if(!(flag&BASE16384_FLAG_NOHEADER)) writer(output, "\xfe\xff", 2); if(!(flag&BASE16384_FLAG_NOHEADER)) call_writer(output, "\xfe\xff", 2);
while((cnt = reader(input, encbuf, inputsize)) > 0) { while((cnt = call_reader(input, encbuf, inputsize)) > 0) {
int n; int n;
while(cnt%7) { while(cnt%7) {
n = reader(input, encbuf+cnt, sizeof(char)); n = call_reader(input, encbuf+cnt, sizeof(char));
if(n > 0) cnt++; if(n > 0) cnt++;
else break; else break;
} }
@@ -241,7 +241,7 @@ base16384_err_t base16384_encode_stream_detailed(base16384_stream_t* input, base
} }
} }
n = base16384_encode_unsafe(encbuf, cnt, decbuf); n = base16384_encode_unsafe(encbuf, cnt, decbuf);
if(n && writer(output, decbuf, n) < n) { if(n && call_writer(output, decbuf, n) < n) {
return base16384_err_write_file; return base16384_err_write_file;
} }
} }
@@ -496,10 +496,10 @@ base16384_err_t base16384_decode_fd_detailed(int input, int output, char* encbuf
static inline uint16_t is_next_end_stream(base16384_stream_t* input) { static inline uint16_t is_next_end_stream(base16384_stream_t* input) {
uint8_t ch = 0; uint8_t ch = 0;
if(reader(input, &ch, 1) != 1) return (uint16_t)EOF; if(call_reader(input, &ch, 1) != 1) return (uint16_t)EOF;
uint16_t ret = (uint16_t)ch & 0x00ff; uint16_t ret = (uint16_t)ch & 0x00ff;
if(ch == '=') { if(ch == '=') {
if(reader(input, &ch, 1) != 1) return (uint16_t)EOF; if(call_reader(input, &ch, 1) != 1) return (uint16_t)EOF;
ret <<= 8; ret <<= 8;
ret |= (uint16_t)ch & 0x00ff; ret |= (uint16_t)ch & 0x00ff;
} }
@@ -521,7 +521,7 @@ base16384_err_t base16384_decode_stream_detailed(base16384_stream_t* input, base
uint8_t remains[8]; uint8_t remains[8];
decbuf[0] = 0; decbuf[0] = 0;
if(reader(input, remains, 2) != 2) { if(call_reader(input, remains, 2) != 2) {
return base16384_err_read_file; return base16384_err_read_file;
} }
@@ -530,7 +530,7 @@ base16384_err_t base16384_decode_stream_detailed(base16384_stream_t* input, base
int n, last_encbuf_cnt = 0, last_decbuf_cnt = 0, offset = 0; int n, last_encbuf_cnt = 0, last_decbuf_cnt = 0, offset = 0;
size_t total_decoded_len = 0; size_t total_decoded_len = 0;
while((n = reader(input, decbuf+p, inputsize-p)) > 0) { while((n = call_reader(input, decbuf+p, inputsize-p)) > 0) {
if(p) { if(p) {
memcpy(decbuf, remains, p); memcpy(decbuf, remains, p);
n += p; n += p;
@@ -538,7 +538,7 @@ base16384_err_t base16384_decode_stream_detailed(base16384_stream_t* input, base
} }
int x; int x;
while(n%8) { while(n%8) {
x = reader(input, decbuf+n, sizeof(char)); x = call_reader(input, decbuf+n, sizeof(char));
if(x > 0) n++; if(x > 0) n++;
else break; else break;
} }
@@ -555,7 +555,7 @@ base16384_err_t base16384_decode_stream_detailed(base16384_stream_t* input, base
offset = decbuf[n-1]; offset = decbuf[n-1];
last_decbuf_cnt = n; last_decbuf_cnt = n;
n = base16384_decode_unsafe(decbuf, n, encbuf); n = base16384_decode_unsafe(decbuf, n, encbuf);
if(n && writer(output, encbuf, n) != n) { if(n && call_writer(output, encbuf, n) != n) {
return base16384_err_write_file; return base16384_err_write_file;
} }
total_decoded_len += n; total_decoded_len += n;