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author | Mike Buland <eichlan@xagasoft.com> | 2012-05-22 17:15:40 +0000 |
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committer | Mike Buland <eichlan@xagasoft.com> | 2012-05-22 17:15:40 +0000 |
commit | ce793e31f387c0715fa5b50c20e06510cc3e95ff (patch) | |
tree | 5b15972bdcbe7a26933e8158f52b29fb014dc421 /src | |
parent | 2295579eb790d6eff6e54e84c01da6de10809a71 (diff) | |
download | libbu++-ce793e31f387c0715fa5b50c20e06510cc3e95ff.tar.gz libbu++-ce793e31f387c0715fa5b50c20e06510cc3e95ff.tar.bz2 libbu++-ce793e31f387c0715fa5b50c20e06510cc3e95ff.tar.xz libbu++-ce793e31f387c0715fa5b50c20e06510cc3e95ff.zip |
Moved random to stable, just needs some minor tweaks. But it's already in use
in a couple of core components, including in tempFile name generation.
Diffstat (limited to 'src')
-rw-r--r-- | src/stable/file.cpp | 8 | ||||
-rw-r--r-- | src/stable/random.cpp (renamed from src/experimental/random.cpp) | 0 | ||||
-rw-r--r-- | src/stable/random.h (renamed from src/experimental/random.h) | 0 | ||||
-rw-r--r-- | src/stable/randombase.cpp (renamed from src/experimental/randombase.cpp) | 0 | ||||
-rw-r--r-- | src/stable/randombase.h (renamed from src/experimental/randombase.h) | 0 | ||||
-rw-r--r-- | src/stable/randombasic.cpp (renamed from src/experimental/randombasic.cpp) | 0 | ||||
-rw-r--r-- | src/stable/randombasic.h (renamed from src/experimental/randombasic.h) | 0 | ||||
-rw-r--r-- | src/stable/randomcmwc.cpp (renamed from src/experimental/randomcmwc.cpp) | 0 | ||||
-rw-r--r-- | src/stable/randomcmwc.h (renamed from src/experimental/randomcmwc.h) | 0 | ||||
-rw-r--r-- | src/stable/randomsystem.cpp (renamed from src/experimental/randomsystem.cpp) | 0 | ||||
-rw-r--r-- | src/stable/randomsystem.h (renamed from src/experimental/randomsystem.h) | 0 | ||||
-rw-r--r-- | src/unstable/bitstring.cpp | 10 |
12 files changed, 7 insertions, 11 deletions
diff --git a/src/stable/file.cpp b/src/stable/file.cpp index 8d10596..81b476d 100644 --- a/src/stable/file.cpp +++ b/src/stable/file.cpp | |||
@@ -12,6 +12,7 @@ | |||
12 | #include <fcntl.h> | 12 | #include <fcntl.h> |
13 | #include <unistd.h> | 13 | #include <unistd.h> |
14 | #include <time.h> | 14 | #include <time.h> |
15 | #include "bu/random.h" | ||
15 | 16 | ||
16 | #include "bu/config.h" | 17 | #include "bu/config.h" |
17 | 18 | ||
@@ -190,7 +191,6 @@ void Bu::File::setBlocking( bool bBlocking ) | |||
190 | Bu::File Bu::File::tempFile( Bu::String &sName ) | 191 | Bu::File Bu::File::tempFile( Bu::String &sName ) |
191 | { | 192 | { |
192 | uint32_t iX; | 193 | uint32_t iX; |
193 | iX = time( NULL ) + getpid(); | ||
194 | int iXes; | 194 | int iXes; |
195 | for( iXes = sName.getSize()-1; iXes >= 0; iXes-- ) | 195 | for( iXes = sName.getSize()-1; iXes >= 0; iXes-- ) |
196 | { | 196 | { |
@@ -200,11 +200,11 @@ Bu::File Bu::File::tempFile( Bu::String &sName ) | |||
200 | iXes++; | 200 | iXes++; |
201 | if( iXes == sName.getSize() ) | 201 | if( iXes == sName.getSize() ) |
202 | throw Bu::ExceptionBase("Invalid temporary filename template."); | 202 | throw Bu::ExceptionBase("Invalid temporary filename template."); |
203 | for( int iter = 0; iter < 100; iter++ ) | 203 | for( int iter = 0; iter < 1000; iter++ ) |
204 | { | 204 | { |
205 | for( int j = iXes; j < sName.getSize(); j++ ) | 205 | for( int j = iXes; j < sName.getSize(); j++ ) |
206 | { | 206 | { |
207 | iX = (1103515245 * iX + 12345); | 207 | uint32_t iX = Bu::Random::rand(); |
208 | sName[j] = ('A'+(iX%26)) | ((iX&0x1000)?(0x20):(0)); | 208 | sName[j] = ('A'+(iX%26)) | ((iX&0x1000)?(0x20):(0)); |
209 | } | 209 | } |
210 | 210 | ||
@@ -214,7 +214,7 @@ Bu::File Bu::File::tempFile( Bu::String &sName ) | |||
214 | |Bu::File::Create|Bu::File::Exclusive ); | 214 | |Bu::File::Create|Bu::File::Exclusive ); |
215 | } catch(...) { } | 215 | } catch(...) { } |
216 | } | 216 | } |
217 | throw Bu::FileException("Failed to create unique temporary file after 100" | 217 | throw Bu::FileException("Failed to create unique temporary file after 1000" |
218 | " iterations."); | 218 | " iterations."); |
219 | } | 219 | } |
220 | 220 | ||
diff --git a/src/experimental/random.cpp b/src/stable/random.cpp index 725948a..725948a 100644 --- a/src/experimental/random.cpp +++ b/src/stable/random.cpp | |||
diff --git a/src/experimental/random.h b/src/stable/random.h index ba26f21..ba26f21 100644 --- a/src/experimental/random.h +++ b/src/stable/random.h | |||
diff --git a/src/experimental/randombase.cpp b/src/stable/randombase.cpp index 6514df3..6514df3 100644 --- a/src/experimental/randombase.cpp +++ b/src/stable/randombase.cpp | |||
diff --git a/src/experimental/randombase.h b/src/stable/randombase.h index aff1d45..aff1d45 100644 --- a/src/experimental/randombase.h +++ b/src/stable/randombase.h | |||
diff --git a/src/experimental/randombasic.cpp b/src/stable/randombasic.cpp index ac591be..ac591be 100644 --- a/src/experimental/randombasic.cpp +++ b/src/stable/randombasic.cpp | |||
diff --git a/src/experimental/randombasic.h b/src/stable/randombasic.h index a53e16f..a53e16f 100644 --- a/src/experimental/randombasic.h +++ b/src/stable/randombasic.h | |||
diff --git a/src/experimental/randomcmwc.cpp b/src/stable/randomcmwc.cpp index a4e807e..a4e807e 100644 --- a/src/experimental/randomcmwc.cpp +++ b/src/stable/randomcmwc.cpp | |||
diff --git a/src/experimental/randomcmwc.h b/src/stable/randomcmwc.h index 747eb6a..747eb6a 100644 --- a/src/experimental/randomcmwc.h +++ b/src/stable/randomcmwc.h | |||
diff --git a/src/experimental/randomsystem.cpp b/src/stable/randomsystem.cpp index 0501587..0501587 100644 --- a/src/experimental/randomsystem.cpp +++ b/src/stable/randomsystem.cpp | |||
diff --git a/src/experimental/randomsystem.h b/src/stable/randomsystem.h index 7106d58..7106d58 100644 --- a/src/experimental/randomsystem.h +++ b/src/stable/randomsystem.h | |||
diff --git a/src/unstable/bitstring.cpp b/src/unstable/bitstring.cpp index c32240c..9559aad 100644 --- a/src/unstable/bitstring.cpp +++ b/src/unstable/bitstring.cpp | |||
@@ -6,16 +6,12 @@ | |||
6 | */ | 6 | */ |
7 | 7 | ||
8 | #include "bu/bitstring.h" | 8 | #include "bu/bitstring.h" |
9 | #include <stdlib.h> | 9 | #include "bu/random.h" |
10 | #include <stdio.h> | 10 | #include <stdio.h> |
11 | #include <string.h> | 11 | #include <string.h> |
12 | 12 | ||
13 | #include "bu/exceptionbase.h" | 13 | #include "bu/exceptionbase.h" |
14 | 14 | ||
15 | #ifdef _WIN32 | ||
16 | #define random() rand() | ||
17 | #endif | ||
18 | |||
19 | #define bitsToBytes( iBits ) (((iBits/8)+((iBits%8)?(1):(0)))); | 15 | #define bitsToBytes( iBits ) (((iBits/8)+((iBits%8)?(1):(0)))); |
20 | 16 | ||
21 | Bu::BitString::BitString() | 17 | Bu::BitString::BitString() |
@@ -51,7 +47,7 @@ Bu::BitString::BitString( long iNewBits, bool bFillRandomly ) | |||
51 | // I'll just use the low order byte) | 47 | // I'll just use the low order byte) |
52 | for( j = 0; j < iBytes; j++ ) | 48 | for( j = 0; j < iBytes; j++ ) |
53 | { | 49 | { |
54 | caData[j] = (unsigned char)(random() & 0xFF); | 50 | caData[j] = (unsigned char)(Bu::Random::rand() & 0xFF); |
55 | } | 51 | } |
56 | } | 52 | } |
57 | else | 53 | else |
@@ -413,7 +409,7 @@ void Bu::BitString::randomize() | |||
413 | { | 409 | { |
414 | for( int j = 0; j < iBytes; j++ ) | 410 | for( int j = 0; j < iBytes; j++ ) |
415 | { | 411 | { |
416 | caData[j] = (unsigned char)(random() & 0xFF); | 412 | caData[j] = (unsigned char)(Bu::Random::rand() & 0xFF); |
417 | } | 413 | } |
418 | fixup(); | 414 | fixup(); |
419 | } | 415 | } |