test/test-tools.h

   1 #ifndef __ISDS_TEST_TOOLS_H
   2 #define __ISDS_TEST_TOOLS_H
   3
   4 #include <stdarg.h> /* va_list */
   5 #include <stddef.h> /* size_t, NULL */
   6
   7 /* _hidden macro marks library private symbols. GCC can exclude them from
   8  * global
   9  *  * symbols table */
  10 #if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(_WIN32)
  11 #define _hidden __attribute__((visibility("hidden")))
  12 #else
  13 #define _hidden
  14 #endif
  15
  16 /* Print formated string into automtically reallocated @uffer.
  17  * @buffer automatically reallocated buffer. Must be &NULL or preallocated
  18  * memory.
  19  * @format format string as for printf(3)
  20  * @ap list of variadic arguments, after call will be in udefined state
  21  * @Returns number of bytes printed. In case of errror, -1 and NULL @buffer*/
  22 int test_vasprintf(char **buffer, const char *format, va_list ap);
  23
  24
  25 /* Print formated string into automtically reallocated @uffer.
  26  * @buffer automatically reallocated buffer. Must be &NULL or preallocated
  27  * memory.
  28  * @format format string as for printf(3)
  29  * @... variadic arguments
  30  * @Returns number of bytes printed. In case of errror, -1 and NULL @buffer*/
  31 int test_asprintf(char **buffer, const char *format, ...);
  32
  33
  34 /* I/O. Return 0, in case of error -1. */
  35 int test_mmap_file(const char *file, int *fd, void **buffer, size_t *length);
  36 int test_munmap_file(int fd, void *buffer, size_t length);
  37
  38 #endif