nserver: Remove ringbuffer.h.

3 files changed, 0 insertions, 147 deletions

diff --git a/nserver/src/nserve.h b/nserver/src/nserve.h
index 4ef8f60..9b95733 100644
--- a/nserver/src/nserve.h
+++ b/nserver/src/nserve.h
@@ -9,7 +9,6 @@
 #include <bstrlib.h>
 #include <ncmd.h>
 #include <dbg.h>
-#include <ringbuffer.h>
 
 void nserve(int sock);
 
diff --git a/nserver/src/ringbuffer.c b/nserver/src/ringbuffer.c
deleted file mode 100644
index a2dc97f..0000000
--- a/nserver/src/ringbuffer.c
+++ /dev/null
@@ -1,85 +0,0 @@
-#undef NDEBUG
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <dbg.h>
-#include <ringbuffer.h>
-
-RingBuffer *RingBuffer_create(int length)
-{
-    RingBuffer *buffer = calloc(1, sizeof(RingBuffer));
-    buffer->length = length + 1;
-    buffer->start = 0;
-    buffer->end = 0;
-    buffer->buffer = calloc(buffer->length, 1);
-
-    return buffer;
-}
-
-void RingBuffer_destroy(RingBuffer *buffer)
-{
-    if (buffer) {
-        free(buffer->buffer);
-        free(buffer);
-    }
-}
-
-int RingBuffer_write(RingBuffer *buffer, char *data, int length)
-{
-    if (RingBuffer_available_data(buffer) == 0) {
-        buffer->start = buffer->end = 0;
-    }
-
-    check(length <= RingBuffer_available_space(buffer),
-          "Not enough space: %d request, %d available",
-          RingBuffer_available_data(buffer), length);
-
-    void *result = memcpy(RingBuffer_ends_at(buffer), data, length);
-    check(result != NULL, "Failed to write data into buffer");
-
-    RingBuffer_commit_write(buffer, length);
-
-    return length;
- error:
-    return -1;
-}
-
-int RingBuffer_read(RingBuffer *buffer, char *target, int amount)
-{
-    check_debug(amount <= RingBuffer_available_data(buffer),
-                "Not enough in the buffer: has %d, needs %d",
-                RingBuffer_available_data(buffer), amount);
-
-    void *result =  memcpy(target, RingBuffer_starts_at(buffer), amount);
-    check(result != NULL, "Failed to write buffer into data.");
-
-    RingBuffer_commit_read(buffer, amount);
-
-    if (buffer->end == buffer->start) {
-        buffer->start = buffer->end = 0;
-    }
-
-    return amount;
- error:
-    return -1;
-}
-
-bstring RingBuffer_gets(RingBuffer *buffer, int amount)
-{
-    check(amount > 0, "Need more than 0 for gets, you gave: %d",
-          amount);
-    check_debug(amount <= RingBuffer_available_data(buffer),
-                "Not enough in the buffer");
-
-    bstring result = blk2bstr(RingBuffer_starts_at(buffer), amount);
-    check(result != NULL, "Failed to create gets result.");
-    check(blength(result) == amount, "Wrong result length.");
-
-    RingBuffer_commit_read(buffer, amount);
-    assert(RingBuffer_available_data(buffer) >= 0
-           && "Error in read commit");
-    return result;
- error:
-    return NULL;
-}
diff --git a/nserver/src/ringbuffer.h b/nserver/src/ringbuffer.h
deleted file mode 100644
index 154abc3..0000000
--- a/nserver/src/ringbuffer.h
+++ /dev/null
@@ -1,61 +0,0 @@
-#ifndef _RingBuffer_h
-#define _RingBuffer_h
-
-#include <bstrlib.h>
-
-typedef struct {
-    char *buffer;
-    int length;
-    int start;
-    int end;
-} RingBuffer;
-
-RingBuffer *RingBuffer_create(int length);
-
-void RingBuffer_destroy(RingBuffer *buffer);
-
-int RingBuffer_read(RingBuffer *buffer, char *target, int amount);
-
-int RingBuffer_write(RingBuffer *buffer, char *data, int length);
-
-int RingBuffer_empty(RingBuffer *buffer);
-
-int RingBuffer_full(RingBuffer *buffer);
-
-int RingBuffer_available_data(RingBuffer *buffer);
-
-int RingBuffer_available_space(RingBuffer *buffer);
-
-bstring RingBuffer_gets(RingBuffer *buffer, int amount);
-
-#define RingBuffer_available_data(B) (\
-        ((B)->end + 1) % (B)->length - (B)->start - 1)
-
-#define RingBuffer_available_space(B) (\
-        (B)->length - (B)->end - 1)
-
-#define RingBuffer_full(B) (RingBuffer_available_data((B))\
-                            - (B)->length == 0)
-
-#define RingBuffer_empty(B) (\
-        RingBuffer_available_data((B)) == 0)
-
-#define RingBuffer_puts(B, D) RingBuffer_write(\
-        (B), bdata((D)), blength((D)))
-
-#define RingBuffer_get_all(B) RingBuffer_gets(\
-        (B), RingBuffer_available_data((B)))
-
-#define RingBuffer_starts_at(B) (\
-        (B)->buffer + (B)->start)
-
-#define RingBuffer_ends_at(B) (\
-        (B)->buffer + (B)->end)
-
-#define RingBuffer_commit_read(B,A) (\
-        (B)->start = ((B)->start  + (A)) % (B)->length)
-
-#define RingBuffer_commit_write(B, A) (\
-    (B)->end  = ((B)->end + (A)) % (B)->length)
-
-#endif