summaryrefslogtreecommitdiff
path: root/src/buffer.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/buffer.c')
-rwxr-xr-xsrc/buffer.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/src/buffer.c b/src/buffer.c
deleted file mode 100755
index 37cbdfc..0000000
--- a/src/buffer.c
+++ /dev/null
@@ -1,121 +0,0 @@
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#include "main.h"
-#include "buffer.h"
-
-buffer_t * newBuffer(int n)
-{
- buffer_t *new;
-
- new = malloc(sizeof(buffer_t));
- memset(new, 0, sizeof(buffer_t));
- new->alloc = n;
- new->data = malloc(n);
- memset(new->data , 0, n);
-
- return new;
-}
-
-int addBuffer(buffer_t *p, char *data, int len)
-{
- assert( p != NULL );
- assert( data != NULL );
- assert( len >= 0 );
-
- if( p->size + len <= p->alloc )
- {
- memcpy(p->data + p->size, data, len);
- p->size += len;
- return 0;
- }
-
- return 1;
-}
-
-int cutBuffer(buffer_t *p, int len)
-{
- assert( p != NULL );
- assert( len >= 0 );
-
- if( p->size - len >= 0 )
- {
- memmove(p->data, p->data + len, p->size - len);
- p->size -= len;
- return 0;
- }
-
- return 1;
-}
-
-int getBufferLine(buffer_t *p, char *line, int len)
-{
- char *end;
- int ret_len;
-
- assert( p != NULL );
- assert( line != NULL );
- assert( len >= 0 );
-
- end = NULL;
-
- end = memchr(p->data, '\n', p->size);
-
- if( end == NULL ) return -1;
-
- ret_len = (int) ( (end - p->data) + 1);
- if( ret_len > len-1 ) ret_len = len-1;
-
- memset(line, 0, len);
- memcpy(line, p->data, ret_len);
-
- cutBuffer(p, ret_len);
-
- return ret_len;
-}
-
-int getData(buffer_t *p, char *line, int len)
-{
- assert( p != NULL );
- assert( line != NULL );
- assert( len >= 0 );
-
- if( p->size < len)return -1;
- memcpy(line, p->data, len);
- cutBuffer(p, len);
- return len;
-}
-
-void destroyBuffer(buffer_t *p)
-{
- assert( p != NULL );
-
- if( p->data != NULL )free(p->data);
- free(p);
-}
-
-/*
-int main()
-{
- buffer_t *p;
- char str[64];
- char *s[] = {"hello world\n", "dalsi riadok\n", "koniec\n", NULL};
- int i;
-
- p = newBuffer(1024 * 10);
-
- for( i = 0 ; s[i] != NULL ; i++)
- addBuffer(p, s[i], strlen(s[i]));
-
- while( getBufferLine(p, str, 64) > 0 )
- {
- printf("str = %s\n", str);
- }
-
- destroyBuffer(p);
- return 0;
-}
-*/