LCOV - code coverage report
Current view: top level - alg/internal_libqhull - usermem_r.c (source / functions) Hit Total Coverage
Test: gdal_filtered.info Lines: 5 14 35.7 %
Date: 2024-11-21 22:18:42 Functions: 2 4 50.0 % 

          Line data    Source code
       1             : /*<html><pre>  -<a                             href="qh-user_r.htm"
       2             :   >-------------------------------</a><a name="TOP">-</a>
       3             : 
       4             :    usermem_r.c
       5             :    user redefinable functions -- qh_exit, qh_free, and qh_malloc
       6             : 
       7             :    See README.txt.
       8             : 
       9             :    If you redefine one of these functions you must redefine all of them.
      10             :    If you recompile and load this file, then usermem.o will not be loaded
      11             :    from qhull.a or qhull.lib
      12             : 
      13             :    See libqhull_r.h for data structures, macros, and user-callable functions.
      14             :    See user_r.c for qhull-related, redefinable functions
      15             :    see user_r.h for user-definable constants
      16             :    See userprintf_r.c for qh_fprintf and userprintf_rbox_r.c for qh_fprintf_rbox
      17             : 
      18             :    Please report any errors that you fix to qhull@qhull.org
      19             : */
      20             : 
      21             : #include "libqhull_r.h"
      22             : 
      23             : #include <stdarg.h>
      24             : #include <stdlib.h>
      25             : 
      26             : /*-<a                             href="qh-user_r.htm#TOC"
      27             :   >-------------------------------</a><a name="qh_exit">-</a>
      28             : 
      29             :   qh_exit( exitcode )
      30             :     exit program
      31             :     the exitcode must be 255 or less.  Zero indicates success.
      32             :     Note: Exit status ('$?') in bash reports 256 as 0
      33             : 
      34             :   notes:
      35             :     qh_exit() is called when qh_errexit() and longjmp() are not available.
      36             : 
      37             :     This is the only use of exit() in Qhull
      38             :     To replace qh_exit with 'throw', see libqhullcpp/usermem_r-cpp.cpp
      39             : */
      40           0 : void qh_exit(int exitcode) {
      41           0 :     exit(exitcode);
      42             : } /* exit */
      43             : 
      44             : /*-<a                             href="qh-user_r.htm#TOC"
      45             :   >-------------------------------</a><a name="qh_fprintf_stderr">-</a>
      46             : 
      47             :   qh_fprintf_stderr( msgcode, format, list of args )
      48             :     fprintf to stderr with msgcode (non-zero)
      49             : 
      50             :   notes:
      51             :     qh_fprintf_stderr() is called when qh.ferr is not defined, usually due to an initialization error
      52             :     if msgcode is a MSG_ERROR (6000), caller should set qh.last_errcode (like qh_fprintf) or variable 'last_errcode'
      53             :     
      54             :     It is typically followed by qh_errexit().
      55             : 
      56             :     Redefine this function to avoid using stderr
      57             : 
      58             :     Use qh_fprintf [userprintf_r.c] for normal printing
      59             : */
      60           0 : void qh_fprintf_stderr(int msgcode, const char *fmt, ... ) {
      61             :     va_list args;
      62             : 
      63           0 :     va_start(args, fmt);
      64           0 :     if(msgcode)
      65           0 :       fprintf(stderr, "QH%.4d ", msgcode);
      66           0 :     vfprintf(stderr, fmt, args);
      67           0 :     va_end(args);
      68           0 : } /* fprintf_stderr */
      69             : 
      70             : /*-<a                             href="qh-user_r.htm#TOC"
      71             : >-------------------------------</a><a name="qh_free">-</a>
      72             : 
      73             :   qh_free(qh, mem )
      74             :     free memory
      75             : 
      76             :   notes:
      77             :     same as free()
      78             :     No calls to qh_errexit() 
      79             : */
      80       40838 : void qh_free(void *mem) {
      81       40838 :     free(mem);
      82       40838 : } /* free */
      83             : 
      84             : /*-<a                             href="qh-user_r.htm#TOC"
      85             :     >-------------------------------</a><a name="qh_malloc">-</a>
      86             : 
      87             :     qh_malloc( mem )
      88             :       allocate memory
      89             : 
      90             :     notes:
      91             :       same as malloc()
      92             : */
      93       40830 : void *qh_malloc(size_t size) {
      94       40830 :     return malloc(size);
      95             : } /* malloc */
      96             : 
      97             :

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