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Wrap up error handling overhaul.

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This commit is contained in:
Maarten Billemont
2017-08-04 09:36:03 -04:00
parent db41a6635f
commit d6415277d0
12 changed files with 96 additions and 65 deletions
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9
core/c/mpw-util.h
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@@ -29,36 +29,42 @@
#ifndef trc
extern int mpw_verbosity;
#define trc_level 3
/** Logging internal state. */
#define trc(...) ({ \
if (mpw_verbosity >= 3) \
fprintf( stderr, __VA_ARGS__ ); })
#endif
#ifndef dbg
#define dbg_level 2
/** Logging state and events interesting when investigating issues. */
#define dbg(...) ({ \
if (mpw_verbosity >= 2) \
fprintf( stderr, __VA_ARGS__ ); })
#endif
#ifndef inf
#define inf_level 1
/** User messages. */
#define inf(...) ({ \
if (mpw_verbosity >= 1) \
fprintf( stderr, __VA_ARGS__ ); })
#endif
#ifndef wrn
#define wrn_level 0
/** Recoverable issues and user suggestions. */
#define wrn(...) ({ \
if (mpw_verbosity >= 0) \
fprintf( stderr, __VA_ARGS__ ); })
#endif
#ifndef err
#define err_level -1
/** Unrecoverable issues. */
#define err(...) ({ \
if (mpw_verbosity >= -1) \
fprintf( stderr, __VA_ARGS__ ); })
#endif
#ifndef ftl
#define ftl_level -2
/** Issues that lead to abortion. */
#define ftl(...) ({ \
if (mpw_verbosity >= -2) \
fprintf( stderr, __VA_ARGS__ ); })
@@ -76,6 +82,9 @@ extern int mpw_verbosity;
__typeof__ (b) _b = (b); \
_a > _b ? _a : _b; })
#endif
#ifndef ERR
#define ERR -1
#endif
//// Buffers and memory.