EPICS_driver_modules/StreamDevice
0
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

use ssize_t for signed index types. Win has no ssize_t, use ptrdiff_t instead.

Browse Source 
use P instead of S as shortcut for PRINTF_SIZE_T_PREFIX because some OK already use S.
This commit is contained in:
zimoch
2013-05-16 08:28:34 +00:00
parent c09bc44aa4
commit 73cba130c3
1 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/StreamBuffer.cc
View File

@ -30,17 +30,17 @@
#define vsnprintf epicsVsnprintf
#endif
#define S PRINTF_SIZE_T_PREFIX
#define P PRINTF_SIZE_T_PREFIX
void StreamBuffer::
init(const void* s, size_t minsize)
init(const void* s, ssize_t minsize)
{
len = 0;
offs = 0;
buffer = local;
cap = sizeof(local);
if (minsize < 0) minsize = 0;
if (minsize >= cap)
if ((size_t)minsize >= cap)
{
// use allocated buffer
grow(minsize);
@ -57,7 +57,7 @@ init(const void* s, size_t minsize)
}
// How the buffer looks like:
// |----free-----|####used####|-------free-------|
// |----free-----|####used####|--------00--------|
///|<--- offs -->|<-- len --->|<- cap-offs-len ->|
// 0 offs offs+len cap
// |<-------------- minsize --------------->
@ -124,7 +124,7 @@ append(const void* s, ssize_t size)
if (size <= 0)
{
// append negative number of bytes? let's delete some
if ((size_t)-size > len) size = -len;
if (size < -(ssize_t)len) size = -(ssize_t)len;
memset (buffer+offs+len+size, 0, -size);
}
else
@ -136,7 +136,7 @@ append(const void* s, ssize_t size)
return *this;
}
long int StreamBuffer::
ssize_t StreamBuffer::
find(const void* m, size_t size, ssize_t start) const
{
if (start < 0)
@ -314,7 +314,7 @@ dump() const
StreamBuffer result(256+cap*5);
result.append("\033[0m");
size_t i;
result.print("%"S"d,%"S"d,%"S"d:\033[37m", offs, len, cap);
result.print("%"P"d,%"P"d,%"P"d:\033[37m", offs, len, cap);
for (i = 0; i < cap; i++)
{
if (i == offs) result.append("\033[34m[\033[0m");