diff options
Diffstat (limited to 'generic/regcustom.h')
| -rw-r--r-- | generic/regcustom.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/generic/regcustom.h b/generic/regcustom.h index 6abd24c..6b6b38c 100644 --- a/generic/regcustom.h +++ b/generic/regcustom.h @@ -11,12 +11,12 @@ * redistributions in source form retain this entire copyright notice and * indicate the origin and nature of any modifications. * - * I'd appreciate being given credit for this package in the documentation - * of software which uses it, but that is not a requirement. + * I'd appreciate being given credit for this package in the documentation of + * software which uses it, but that is not a requirement. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; @@ -116,5 +116,21 @@ typedef int celt; /* type to hold chr, MCCE number, or NOCELT */ #define REG_DEBUG /* */ #endif +/* method of allocating a local workspace */ +#if 1 +#define AllocVars(vPtr) \ + static Tcl_ThreadDataKey varsKey; \ + register struct vars *vPtr = (struct vars *) \ + Tcl_GetThreadData(&varsKey, sizeof(struct vars)) +#else +/* This strategy for allocating workspace is "more proper" in some sense, but + * quite a bit slower. Using TSD (as above) leads to code that is quite a bit + * faster in practice. */ +#define AllocVars(vPtr) \ + register struct vars *vPtr = (struct vars *) MALLOC(sizeof(struct vars)) +#define FreeVars(vPtr) \ + FREE(vPtr) +#endif + /* and pick up the standard header */ #include "regex.h" |