XCache is a fast, stable PHP opcode cacher that has been proven and is now running on production servers under high load. https://xcache.lighttpd.net/
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  1. #include "xcache.h"
  2. #include "xc_opcode_spec.h"
  3. #include "xc_const_string.h"
  4. /* {{{ opcode_spec */
  5. #define OPSPEC(ext, op1, op2, res) { OPSPEC_##ext, OPSPEC_##op1, OPSPEC_##op2, OPSPEC_##res },
  6. #ifdef ZEND_ENGINE_2
  7. # define OPSPEC_VAR_2 OPSPEC_STD
  8. #else
  9. # define OPSPEC_VAR_2 OPSPEC_VAR
  10. #endif
  11. #ifdef ZEND_ENGINE_2_4
  12. #undef OPSPEC_FETCH
  13. #define OPSPEC_FETCH OPSPEC_STD
  14. #endif
  15. #include "xc_opcode_spec_def.h"
  16. zend_uchar xc_get_opcode_spec_count()
  17. {
  18. return sizeof(xc_opcode_spec) / sizeof(xc_opcode_spec[0]);
  19. }
  20. const xc_opcode_spec_t *xc_get_opcode_spec(zend_uchar opcode)
  21. {
  22. #ifndef NDEBUG
  23. if (xc_get_opcode_count() != xc_get_opcode_spec_count()) {
  24. fprintf(stderr, "count mismatch: xc_get_opcode_count=%d, xc_get_opcode_spec_count=%d\n", xc_get_opcode_count(), xc_get_opcode_spec_count());
  25. }
  26. #endif
  27. assert(xc_get_opcode_count() == xc_get_opcode_spec_count());
  28. assert(opcode < xc_get_opcode_spec_count());
  29. return &xc_opcode_spec[opcode];
  30. }
  31. /* }}} */
  32. /* {{{ op_spec */
  33. #define OPSPECS_DEF_NAME(name) #name,
  34. static const char *xc_op_spec[] = { OPSPECS(OPSPECS_DEF_NAME) };
  35. zend_uchar xc_get_op_spec_count()
  36. {
  37. return sizeof(xc_op_spec) / sizeof(xc_op_spec[0]);
  38. }
  39. const char *xc_get_op_spec(zend_uchar spec)
  40. {
  41. assert(spec < xc_get_op_spec_count());
  42. return xc_op_spec[spec];
  43. }
  44. /* }}} */