AuroraMiddleware/zstd
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fixed streaming_memory_usage example

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also:
ensure zstd.h is read from ../lib (instead of /usr/include)
This commit is contained in:
Yann Collet 2018-02-07 23:13:19 -08:00
parent 1291d9d7cf
commit d6e841d609
2 changed files with 7 additions and 4 deletions
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1
examples/Makefile
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@ -9,6 +9,7 @@
# This Makefile presumes libzstd is installed, using `sudo make install` # This Makefile presumes libzstd is installed, using `sudo make install`
CPPFLAGS += -I../lib
LIB = ../lib/libzstd.a LIB = ../lib/libzstd.a
.PHONY: default all clean test .PHONY: default all clean test

10
examples/streaming_memory_usage.c
View File

@ -46,7 +46,7 @@ static unsigned readU32FromChar(const char** stringPtr)
int main(int argc, char const *argv[]) { int main(int argc, char const *argv[]) {
printf("\n Zstandard (v%u) memory usage for streaming contexts : \n\n", ZSTD_versionNumber()); printf("\n Zstandard (v%s) memory usage for streaming : \n\n", ZSTD_versionString());
unsigned wLog = 0; unsigned wLog = 0;
if (argc > 1) { if (argc > 1) {
@ -69,11 +69,13 @@ int main(int argc, char const *argv[]) {
/* forces compressor to use maximum memory size for given compression level, /* forces compressor to use maximum memory size for given compression level,
* by not providing any information on input size */ * by not providing any information on input size */
ZSTD_parameters params = ZSTD_getParams(compressionLevel, 0, 0); ZSTD_parameters params = ZSTD_getParams(compressionLevel, ZSTD_CONTENTSIZE_UNKNOWN, 0);
if (wLog) { /* special mode : specific wLog */ if (wLog) { /* special mode : specific wLog */
printf("Using custom compression parameter : level 1 + wLog=%u \n", wLog); printf("Using custom compression parameter : level 1 + wLog=%u \n", wLog);
params = ZSTD_getParams(1, 1 << wLog, 0); params = ZSTD_getParams(1 /*compressionLevel*/,
size_t const error = ZSTD_initCStream_advanced(cstream, NULL, 0, params, 0); 1 << wLog /*estimatedSrcSize*/,
0 /*no dictionary*/);
size_t const error = ZSTD_initCStream_advanced(cstream, NULL, 0, params, ZSTD_CONTENTSIZE_UNKNOWN);
if (ZSTD_isError(error)) { if (ZSTD_isError(error)) {
printf("ZSTD_initCStream_advanced error : %s \n", ZSTD_getErrorName(error)); printf("ZSTD_initCStream_advanced error : %s \n", ZSTD_getErrorName(error));
return 1; return 1;