fumiama/base16384
1
0
Fork 0
mirror of https://github.com/fumiama/base16384.git synced 2026-06-05 02:00:31 +08:00
Code Activity

fix file api

Browse Source
This commit is contained in:
源文雨
2022-10-17 10:39:54 +08:00
parent bcbec0bbf5
commit 65635d3df3
1 changed files with 20 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
file.c
View File

@@ -70,7 +70,7 @@ base16384_err_t base16384_encode_file(const char* input, const char* output, cha
size_t cnt = 0;
fputc(0xFE, fpo);
fputc(0xFF, fpo);
while((cnt = fread(encbuf, sizeof(char), inputsize, fp))) {
while((cnt = fread(encbuf, sizeof(char), inputsize, fp)) > 0) {
int n = base16384_encode(encbuf, cnt, decbuf, outputsize);
if(fwrite(decbuf, n, 1, fpo) <= 0) {
return base16384_err_write_file;
@@ -115,7 +115,7 @@ base16384_err_t base16384_encode_fp(FILE* input, FILE* output, char* encbuf, cha
size_t cnt = 0;
fputc(0xFE, output);
fputc(0xFF, output);
while((cnt = fread(encbuf, sizeof(char), inputsize, input))) {
while((cnt = fread(encbuf, sizeof(char), inputsize, input)) > 0) {
int n = base16384_encode(encbuf, cnt, decbuf, outputsize);
if(fwrite(decbuf, n, 1, output) <= 0) {
return base16384_err_write_file;
@@ -125,17 +125,17 @@ base16384_err_t base16384_encode_fp(FILE* input, FILE* output, char* encbuf, cha
}
base16384_err_t base16384_encode_fd(int input, int output, char* encbuf, char* decbuf) {
if(!input) {
if(input < 0) {
return base16384_err_fopen_input_file;
}
if(!output) {
if(output < 0) {
return base16384_err_fopen_output_file;
}
off_t inputsize = BUFSIZ*1024/7*7;
int outputsize = base16384_encode_len(inputsize)+16;
size_t cnt = 0;
write(output, "\xfe\xff", 2);
while((cnt = read(input, encbuf, inputsize))) {
while((cnt = read(input, encbuf, inputsize)) > 0) {
int n = base16384_encode(encbuf, cnt, decbuf, outputsize);
if(write(output, decbuf, n) < n) {
return base16384_err_write_file;
@@ -188,7 +188,7 @@ base16384_err_t base16384_decode_file(const char* input, const char* output, cha
int cnt = 0;
int end = 0;
rm_head(fp);
while((cnt = fread(decbuf, sizeof(char), inputsize, fp))) {
while((cnt = fread(decbuf, sizeof(char), inputsize, fp)) > 0) {
if((end = is_next_end(fp))) {
decbuf[cnt++] = '=';
decbuf[cnt++] = end;
@@ -234,7 +234,7 @@ base16384_err_t base16384_decode_fp(FILE* input, FILE* output, char* encbuf, cha
int cnt = 0;
int end = 0;
rm_head(input);
while((cnt = fread(decbuf, sizeof(char), inputsize, input))) {
while((cnt = fread(decbuf, sizeof(char), inputsize, input)) > 0) {
if((end = is_next_end(input))) {
decbuf[cnt++] = '=';
decbuf[cnt++] = end;
@@ -256,10 +256,10 @@ static int is_next_end_fd(int fd) {
}
base16384_err_t base16384_decode_fd(int input, int output, char* encbuf, char* decbuf) {
if(!input) {
if(input < 0) {
return base16384_err_fopen_input_file;
}
if(!output) {
if(output < 0) {
return base16384_err_fopen_output_file;
}
off_t inputsize = BUFSIZ*1024/8*8;
@@ -269,17 +269,21 @@ base16384_err_t base16384_decode_fd(int input, int output, char* encbuf, char* d
decbuf[0] = 0;
read(input, decbuf, 2);
if(decbuf[0] != (char)(0xfe)) cnt = 2;
while((cnt += read(input, decbuf+cnt, inputsize-cnt), cnt)) {
if((end = is_next_end_fd(input))) {
decbuf[cnt++] = '=';
decbuf[cnt++] = end;
return base16384_err_ok;
}
while((end = read(input, decbuf+cnt, inputsize-cnt), cnt) > 0 || cnt > 0) {
if(end > 0) {
cnt += end;
if((end = is_next_end_fd(input))) {
decbuf[cnt++] = '=';
decbuf[cnt++] = end;
return base16384_err_ok;
}
end = 1;
} else end = 0;
cnt = base16384_decode(decbuf, cnt, encbuf, outputsize);
if(write(output, encbuf, cnt) < cnt) {
return base16384_err_write_file;
}
cnt = 1;
cnt = end;
}
return base16384_err_ok;
}