1 #ifndef TSRM_CONFIG_COMMON_H 2 #define TSRM_CONFIG_COMMON_H 3 4 #ifndef __CYGWIN__ 5 # ifdef _WIN32 6 # define TSRM_WIN32 7 # endif 8 #endif 9 10 #ifdef TSRM_WIN32 11 # include "tsrm_config.w32.h" 12 #else 13 # include <tsrm_config.h> 14 # include <sys/param.h> 15 #endif 16 17 #if HAVE_ALLOCA_H && !defined(_ALLOCA_H) 18 # include <alloca.h> 19 #endif 20 21 /* AIX requires this to be the first thing in the file. */ 22 #ifndef __GNUC__ 23 # ifndef HAVE_ALLOCA_H 24 # ifdef _AIX 25 #pragma alloca 26 # else 27 # ifndef alloca /* predefined by HP cc +Olibcalls */ 28 # ifndef NETWARE 29 char *alloca (); 30 # endif 31 # endif 32 # endif 33 # endif 34 #endif 35 36 #if HAVE_UNISTD_H 37 #include <unistd.h> 38 #endif 39 40 #if HAVE_LIMITS_H 41 #include <limits.h> 42 #endif 43 44 #ifndef MAXPATHLEN 45 # if _WIN32 46 # include "win32/ioutil.h" 47 # define MAXPATHLEN PHP_WIN32_IOUTIL_MAXPATHLEN 48 # elif PATH_MAX 49 # define MAXPATHLEN PATH_MAX 50 # elif defined(MAX_PATH) 51 # define MAXPATHLEN MAX_PATH 52 # else 53 # define MAXPATHLEN 256 54 # endif 55 #endif 56 57 #if (HAVE_ALLOCA || (defined (__GNUC__) && __GNUC__ >= 2)) 58 # define TSRM_ALLOCA_MAX_SIZE 4096 59 # define TSRM_ALLOCA_FLAG(name) \ 60 int name; 61 # define tsrm_do_alloca_ex(size, limit, use_heap) \ 62 ((use_heap = ((size) > (limit))) ? malloc(size) : alloca(size)) 63 # define tsrm_do_alloca(size, use_heap) \ 64 tsrm_do_alloca_ex(size, TSRM_ALLOCA_MAX_SIZE, use_heap) 65 # define tsrm_free_alloca(p, use_heap) \ 66 do { if (use_heap) free(p); } while (0) 67 #else 68 # define TSRM_ALLOCA_FLAG(name) 69 # define tsrm_do_alloca(p, use_heap) malloc(p) 70 # define tsrm_free_alloca(p, use_heap) free(p) 71 #endif 72 73 #endif /* TSRM_CONFIG_COMMON_H */ 74
