diff options
author | John Denker <jsd@av8n.com> | 2012-06-02 18:38:28 -0700 |
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committer | John Denker <jsd@av8n.com> | 2012-06-02 18:38:28 -0700 |
commit | 78488dc84afac1398e582ae6bbaf9606d07afa1e (patch) | |
tree | 71723e916f23a6a07422587de275dece3ea60252 /checkpasswd/buffer.h | |
parent | 81b5f8f3ab26a7969956faef29a90499ece40ff5 (diff) |
checkpassword ... as downloaded
Diffstat (limited to 'checkpasswd/buffer.h')
-rw-r--r-- | checkpasswd/buffer.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/checkpasswd/buffer.h b/checkpasswd/buffer.h new file mode 100644 index 0000000..12539b3 --- /dev/null +++ b/checkpasswd/buffer.h @@ -0,0 +1,56 @@ +#ifndef BUFFER_H +#define BUFFER_H + +typedef struct buffer { + char *x; + unsigned int p; + unsigned int n; + int fd; + int (*op)(); +} buffer; + +#define BUFFER_INIT(op,fd,buf,len) { (buf), 0, (len), (fd), (op) } +#define BUFFER_INSIZE 8192 +#define BUFFER_OUTSIZE 8192 + +extern void buffer_init(buffer *,int (*)(),int,char *,unsigned int); + +extern int buffer_flush(buffer *); +extern int buffer_put(buffer *,char *,unsigned int); +extern int buffer_putalign(buffer *,char *,unsigned int); +extern int buffer_putflush(buffer *,char *,unsigned int); +extern int buffer_puts(buffer *,char *); +extern int buffer_putsalign(buffer *,char *); +extern int buffer_putsflush(buffer *,char *); + +#define buffer_PUTC(s,c) \ + ( ((s)->n != (s)->p) \ + ? ( (s)->x[(s)->p++] = (c), 0 ) \ + : buffer_put((s),&(c),1) \ + ) + +extern int buffer_get(buffer *,char *,unsigned int); +extern int buffer_bget(buffer *,char *,unsigned int); +extern int buffer_feed(buffer *); + +extern char *buffer_peek(buffer *); +extern void buffer_seek(buffer *,unsigned int); + +#define buffer_PEEK(s) ( (s)->x + (s)->n ) +#define buffer_SEEK(s,len) ( ( (s)->p -= (len) ) , ( (s)->n += (len) ) ) + +#define buffer_GETC(s,c) \ + ( ((s)->p > 0) \ + ? ( *(c) = (s)->x[(s)->n], buffer_SEEK((s),1), 1 ) \ + : buffer_get((s),(c),1) \ + ) + +extern int buffer_copy(buffer *,buffer *); + +extern buffer *buffer_0; +extern buffer *buffer_0small; +extern buffer *buffer_1; +extern buffer *buffer_1small; +extern buffer *buffer_2; + +#endif |