#ifndef TSRM_CONFIG_COMMON_H #define TSRM_CONFIG_COMMON_H #ifndef __CYGWIN__ # ifdef _WIN32 # define TSRM_WIN32 # endif #endif #ifdef TSRM_WIN32 # include "tsrm_config.w32.h" #else # include # include #endif #if HAVE_ALLOCA_H && !defined(_ALLOCA_H) # include #endif /* AIX requires this to be the first thing in the file. */ #ifndef __GNUC__ # ifndef HAVE_ALLOCA_H # ifdef _AIX #pragma alloca # else # ifndef alloca /* predefined by HP cc +Olibcalls */ # ifndef NETWARE char *alloca (); # endif # endif # endif # endif #endif #if HAVE_UNISTD_H #include #endif #if HAVE_LIMITS_H #include #endif #ifndef MAXPATHLEN # ifdef PATH_MAX # define MAXPATHLEN PATH_MAX # elif defined(MAX_PATH) # define MAXPATHLEN MAX_PATH # else # define MAXPATHLEN 256 # endif #endif #if (HAVE_ALLOCA || (defined (__GNUC__) && __GNUC__ >= 2)) # define TSRM_ALLOCA_MAX_SIZE 4096 # define TSRM_ALLOCA_FLAG(name) \ int name; # define tsrm_do_alloca_ex(size, limit, use_heap) \ ((use_heap = ((size) > (limit))) ? malloc(size) : alloca(size)) # define tsrm_do_alloca(size, use_heap) \ tsrm_do_alloca_ex(size, TSRM_ALLOCA_MAX_SIZE, use_heap) # define tsrm_free_alloca(p, use_heap) \ do { if (use_heap) free(p); } while (0) #else # define TSRM_ALLOCA_FLAG(name) # define tsrm_do_alloca(p, use_heap) malloc(p) # define tsrm_free_alloca(p, use_heap) free(p) #endif #endif /* TSRM_CONFIG_COMMON_H */