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Nicer timespec operations

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This commit is contained in:
Matthias Schiffer 2015-02-03 18:39:58 +01:00
parent 45a1915006
commit 0162c236fa
1 changed files with 25 additions and 5 deletions
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30
src/MinedMap.cpp
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@ -52,6 +52,27 @@ namespace MinedMap {
static const size_t DIM = World::Region::SIZE*World::Chunk::SIZE;
static inline bool operator<(const struct timespec &t1, const struct timespec &t2) {
return (t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_nsec < t2.tv_nsec));
}
static inline bool operator<=(const struct timespec &t1, const struct timespec &t2) {
return (t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_nsec <= t2.tv_nsec));
}
static inline bool operator>(const struct timespec &t1, const struct timespec &t2) {
return (t1.tv_sec > t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_nsec > t2.tv_nsec));
}
static inline bool operator>=(const struct timespec &t1, const struct timespec &t2) {
return (t1.tv_sec >= t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_nsec >= t2.tv_nsec));
}
static inline bool operator==(const struct timespec &t1, const struct timespec &t2) {
return (t1.tv_sec == t2.tv_sec && t1.tv_nsec == t2.tv_nsec);
}
static void addChunk(uint32_t image[DIM*DIM], uint8_t lightmap[2*DIM*DIM], size_t X, size_t Z, const World::Chunk *chunk) {
World::Chunk::Blocks layer = chunk->getTopLayer();
@ -96,11 +117,10 @@ static void doRegion(const std::string &input, const std::string &output, const
}
if (stat(output.c_str(), &outstat) == 0) {
if (instat.st_mtim.tv_sec < outstat.st_mtim.tv_sec ||
(instat.st_mtim.tv_sec == outstat.st_mtim.tv_sec && instat.st_mtim.tv_nsec <= outstat.st_mtim.tv_nsec)) {
std::printf("%s is up-to-date.\n", output.c_str());
return;
}
if (instat.st_mtim <= outstat.st_mtim) {
std::printf("%s is up-to-date.\n", output.c_str());
return;
}
}
std::printf("Generating %s from %s...\n", output.c_str(), input.c_str());