00001
00012 #ifndef NXS_HEADERS_LOOP
00013 #define NXS_HEADERS_LOOP
00014
00015 #ifdef HAVE_CONFIG_H
00016 #include "config.h"
00017 #endif
00018
00019 #include <stdbool.h>
00020 #include <stddef.h>
00021
00028 #define nxs_do_onbreak(_cond, _expr) \
00029 nxs_for_onbreak(bool _nxs_b = true, _nxs_b, _nxs_b = (_cond), _expr)
00030
00054 #define nxs_for_eachbreak(_init, _cond, _each) \
00055 nxs_for_onbreak(_init, _cond, _each, _each)
00056
00079 #define nxs_for_onbreak(_init, _cond, _each, _expr) \
00080 for (bool _nxs_brokeOut = true, _nxs_cond = true;_nxs_cond; \
00081 _nxs_cond = false, _nxs_brokeOut && ((_expr), 1)) \
00082 for (_init;_nxs_cond = (_cond);_nxs_brokeOut = false, (_each))
00083
00098 #define nxs_foreach_array(_var, _array) \
00099 for (size_t _nxs_i = 0;_nxs_i < sizeof(_array) / sizeof(*_array); \
00100 ++_nxs_i) \
00101 for (bool _nxs_b = true;_nxs_b;) \
00102 for (_var = (_array)[_nxs_i];_nxs_b;_nxs_b = false)
00103
00118 #define nxs_forreach_array(_var, _array) \
00119 for (size_t _nxs_i = sizeof(_array) / sizeof(*_array) - 1, \
00120 _nxs_j = 1;_nxs_j;_nxs_i = (_nxs_i > 0 ? (_nxs_i - 1) : 0)) \
00121 for (bool _nxs_ba = true;_nxs_ba;_nxs_j = _nxs_i, \
00122 _nxs_ba = false) \
00123 for (bool _nxs_bb = true;_nxs_bb;) \
00124 for (_var = (_array)[_nxs_i];_nxs_bb;_nxs_bb = false)
00125
00132 #define nxs_while_onbreak(_cond, _expr) \
00133 nxs_for_onbreak(, _cond, , _expr)
00134
00136 #endif
