diff options
Diffstat (limited to 'plugins/!NotAdopted/IMO2sProxy/src/common/fifo.c')
| -rw-r--r-- | plugins/!NotAdopted/IMO2sProxy/src/common/fifo.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/plugins/!NotAdopted/IMO2sProxy/src/common/fifo.c b/plugins/!NotAdopted/IMO2sProxy/src/common/fifo.c deleted file mode 100644 index d703ac33d4..0000000000 --- a/plugins/!NotAdopted/IMO2sProxy/src/common/fifo.c +++ /dev/null @@ -1,144 +0,0 @@ -#include <stdlib.h>
-#include <string.h>
-#include "fifo.h"
-
-struct _tagFIFO
-{
- unsigned int uiCount;
- unsigned int uiCapacity;
- unsigned int uiActInd;
- char *acStorage;
-};
-
-
-TYP_FIFO *Fifo_Init(unsigned int uiCapacity)
-{
- TYP_FIFO *pstHandle;
-
- pstHandle = (TYP_FIFO *)malloc(sizeof(TYP_FIFO));
- if (!pstHandle) return NULL;
- pstHandle->uiCount = pstHandle->uiActInd = 0;
- pstHandle->uiCapacity = uiCapacity;
- if (uiCapacity == 0)
- pstHandle->acStorage = NULL;
- else
- {
- pstHandle->acStorage = (char *)malloc(uiCapacity);
- if (!pstHandle->acStorage)
- {
- free (pstHandle);
- return NULL;
- }
- }
- return pstHandle;
-}
-
-void Fifo_Exit(TYP_FIFO *pstHandle)
-{
- if (pstHandle->acStorage)
- free (pstHandle->acStorage);
- free (pstHandle);
-}
-
-char *Fifo_AllocBuffer(TYP_FIFO *pstHandle, unsigned int uiPCount)
-{
- unsigned int uiCount = pstHandle->uiCount;
-
- if (!Fifo_Add (pstHandle, NULL, uiPCount)) return NULL;
- return &pstHandle->acStorage[pstHandle->uiActInd+uiCount];
-
-}
-
-BOOL Fifo_Add(TYP_FIFO *pstHandle, char *acPBytes, unsigned int uiPCount)
-{
- unsigned int uiFree;
-
- if (uiPCount == 0) return TRUE;
- if (pstHandle->uiCapacity == 0)
- {
- if (!(pstHandle->acStorage = (char *)calloc(1, uiPCount)))
- return FALSE;
- if (acPBytes)
- memcpy(pstHandle->acStorage, acPBytes, uiPCount);
- else
- memset(pstHandle->acStorage, 0, uiPCount);
- pstHandle->uiCapacity = pstHandle->uiCount = uiPCount;
- pstHandle->uiActInd = 0;
- }
- else
- {
- uiFree = pstHandle->uiCapacity-(pstHandle->uiActInd+pstHandle->uiCount);
- if (uiFree < uiPCount)
- {
- if (pstHandle->uiActInd>=uiPCount && pstHandle->uiActInd*4>pstHandle->uiCount)
- {
- memmove(pstHandle->acStorage, pstHandle->acStorage+pstHandle->uiActInd, pstHandle->uiCount);
- pstHandle->uiActInd = 0;
- }
- else
- {
- char *acBuf;
- unsigned int uiNewLen;
-
- if (pstHandle->uiCapacity*2 <
- pstHandle->uiCount+pstHandle->uiActInd+uiPCount)
- uiNewLen = pstHandle->uiCount+pstHandle->uiActInd+uiPCount;
- else
- uiNewLen = pstHandle->uiCapacity*2;
- acBuf = realloc(pstHandle->acStorage, uiNewLen);
- if (acBuf == NULL) return FALSE;
- pstHandle->acStorage = acBuf;
- memset (acBuf+pstHandle->uiCapacity, 0, uiNewLen-pstHandle->uiCapacity);
- pstHandle->uiCapacity = uiNewLen;
- }
- }
- if (acPBytes)
- memcpy (&pstHandle->acStorage[pstHandle->uiActInd+pstHandle->uiCount], acPBytes, uiPCount);
- else
- memset (&pstHandle->acStorage[pstHandle->uiActInd+pstHandle->uiCount], 0, uiPCount);
-
- pstHandle->uiCount += uiPCount;
- }
-
- return TRUE;
-}
-
-BOOL Fifo_AddString(TYP_FIFO *pstHandle, char *pszString)
-{
- BOOL bRet;
-
- while (pstHandle->uiCount && pstHandle->acStorage[pstHandle->uiCount+pstHandle->uiActInd-1]==0)
- pstHandle->uiCount--;
- bRet = Fifo_Add (pstHandle, pszString, strlen(pszString)+1);
- return bRet;
-}
-
-char *Fifo_Get (TYP_FIFO *pstHandle, unsigned int *uiPCount)
-{
- unsigned int uiCount;
- char *pRet;
-
- if (!uiPCount) uiCount = pstHandle->uiCount;
- else
- {
- if (pstHandle->uiCount < *uiPCount)
- *uiPCount = pstHandle->uiCount;
- uiCount = *uiPCount;
- }
- if (!uiCount) return NULL;
-
- pRet = &pstHandle->acStorage[pstHandle->uiActInd];
- pstHandle->uiActInd += uiCount;
- pstHandle->uiCount -= uiCount;
- return pRet;
-}
-
-void Fifo_Reset (TYP_FIFO *pstHandle)
-{
- pstHandle->uiCount = pstHandle->uiActInd = 0;
-}
-
-unsigned int Fifo_Count (TYP_FIFO *pstHandle)
-{
- return pstHandle->uiCount;
-}
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