Merge pull request #1 from valeriyvan/feature/github

Add github workflows

.github/FUNDING.yml

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+github: [valeriyvan]

.github/workflows/build-run-tests-macos.yml

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+# This workflow will build a Swift project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-swift
+
+name: Build&test macOS
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on:  macos-latest # used to be macos-latest
+                       # look https://github.com/actions/runner-images/issues/6384 for info 
+                       # why it was changed from macos-latest to macOS-12
+
+    steps:
+    - uses: swift-actions/setup-swift@v2
+    - name: Check out repository code
+      uses: actions/checkout@v4
+    - name: Build
+      run: swift build -v
+    - name: Run tests
+      run: swift test -v

.github/workflows/build-run-tests-ubuntu.yml

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+# This workflow will build a Swift project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-swift
+
+name: Build&test ubuntu
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-22.04
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install Swift 5.10-RELEASE
+      run: |
+        echo ====== Installing dependencies...
+
+        export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true
+
+        sudo apt-get -qq update
+
+        sudo apt-get -qq install \
+                  binutils \
+                  git \
+                  gnupg2 \
+                  libc6-dev \
+                  libcurl4-openssl-dev \
+                  libedit2 \
+                  libgcc-9-dev \
+                  libpython3.8 \
+                  libsqlite3-0 \
+                  libstdc++-9-dev \
+                  libxml2-dev \
+                  libz3-dev \
+                  pkg-config \
+                  tzdata \
+                  unzip \
+                  zlib1g-dev
+
+        # pub   4096R/ED3D1561 2019-03-22 [expires: 2021-03-21]
+        #       Key fingerprint = A62A E125 BBBF BB96 A6E0  42EC 925C C1CC ED3D 1561
+        # uid                  Swift 5.x Release Signing Key <swift-infrastructure@swift.org
+        SWIFT_SIGNING_KEY=A62AE125BBBFBB96A6E042EC925CC1CCED3D1561
+        SWIFT_PLATFORM=ubuntu22.04
+        SWIFT_BRANCH=swift-5.10-release
+        SWIFT_VERSION=swift-5.10-RELEASE
+        SWIFT_WEBROOT=https://swift.org/builds/
+
+        set -e
+        SWIFT_WEBDIR="$SWIFT_WEBROOT/$SWIFT_BRANCH/$(echo $SWIFT_PLATFORM | tr -d .)/"
+        SWIFT_BIN_URL="$SWIFT_WEBDIR/$SWIFT_VERSION/$SWIFT_VERSION-$SWIFT_PLATFORM.tar.gz"
+        SWIFT_SIG_URL="$SWIFT_BIN_URL.sig"
+        export GNUPGHOME="$(mktemp -d)"
+
+        echo ====== Downloading toolchain...
+
+        curl -#fSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig
+
+        if [ -n "$SKIP_SIGNATURE_CHECK" ]
+        then
+            echo ====== Skipped signature check!
+        else
+            echo ====== Verifying signature...
+
+            gpg --keyserver hkp://keyserver.ubuntu.com \
+              --recv-keys \
+              '7463 A81A 4B2E EA1B 551F  FBCF D441 C977 412B 37AD' \
+              '1BE1 E29A 084C B305 F397  D62A 9F59 7F4D 21A5 6D5F' \
+              'A3BA FD35 56A5 9079 C068  94BD 63BC 1CFE 91D3 06C6' \
+              '5E4D F843 FB06 5D7F 7E24  FBA2 EF54 30F0 71E1 B235' \
+              '8513 444E 2DA3 6B7C 1659  AF4D 7638 F1FB 2B2B 08C4' \
+              'A62A E125 BBBF BB96 A6E0  42EC 925C C1CC ED3D 1561' \
+              '8A74 9566 2C3C D4AE 18D9  5637 FAF6 989E 1BC1 6FEA' \
+              'E813 C892 820A 6FA1 3755  B268 F167 DF1A CF9C E069'
+
+            gpg --keyserver hkp://keyserver.ubuntu.com --refresh-keys Swift
+
+            gpg --batch --verify swift.tar.gz.sig swift.tar.gz
+        fi
+
+        echo ====== Unpacking toolchain to /opt/swift...
+
+        mkdir -p /opt/swift
+        tar -xzf swift.tar.gz --directory /opt/swift --strip-components=2
+        chmod -R o+r /opt/swift/lib/swift
+
+        echo ====== Cleaning up...
+
+        rm -rf "$GNUPGHOME" swift.tar.gz.sig swift.tar.gz
+
+        echo ====== Done.
+
+        export PATH="/opt/swift/bin:$PATH"
+        
+        /opt/swift/bin/swift --version
+
+    - name: Build
+      run: /opt/swift/bin/swift build -v
+    - name: Run tests
+      run: /opt/swift/bin/swift test -v

Sources/libnetpbm/importinc/netpbm/bitarith.h

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+#ifndef BITARITH_H_INCLUDED
+#define BITARITH_H_INCLUDED
+
+#include "pm_config.h"
+
+static __inline__ unsigned char
+pm_byteLeftBits(unsigned char const x,
+                unsigned int  const n) {
+/*----------------------------------------------------------------------------
+  Clear rightmost (8-n) bits, retain leftmost (=high) n bits.
+
+  Return arbitrary value if n > 8.
+-----------------------------------------------------------------------------*/
+    unsigned char retval;
+
+    retval = x;
+    retval >>= (8-n);
+    retval <<= (8-n);
+
+    return retval;
+}
+
+
+
+static __inline__ unsigned char
+pm_byteRightBits(unsigned char const x,
+                 unsigned int  const n){
+/*----------------------------------------------------------------------------
+  Return rightmost (=low) n bits of x.
+
+  Return arbitrary value if n > 8.
+-----------------------------------------------------------------------------*/
+    unsigned char retval;
+
+    retval = x;
+    retval <<= (8-n);
+    retval >>= (8-n);
+
+    return retval;
+}
+
+#endif

Sources/libnetpbm/importinc/netpbm/bitio.h

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+/*\
+ * $Id: bitio.h,v 1.4 1992/11/24 19:37:02 dws Exp dws $
+ *
+ * bitio.h - bitstream I/O
+ *
+ * Works for (sizeof(unsigned long)-1)*8 bits.
+ *
+ * Copyright (C) 1992 by David W. Sanderson.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  This software is provided "as is"
+ * without express or implied warranty.
+ *
+ * $Log: bitio.h,v $
+ * Revision 1.4  1992/11/24  19:37:02  dws
+ * Added copyright
+ *
+ * Revision 1.3  1992/11/17  03:37:59  dws
+ * updated comment
+ *
+ * Revision 1.2  1992/11/10  23:10:22  dws
+ * Generalized to handle more than one bitstream at a time.
+ *
+ * Revision 1.1  1992/11/10  18:33:51  dws
+ * Initial revision
+ *
+\*/
+
+#ifndef _BITIO_H_
+#define _BITIO_H_
+
+#include <netpbm/pm.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#if 0
+} /* to fake out automatic code indenters */
+#endif
+
+typedef struct bitstream        *BITSTREAM;
+
+struct bitstream *
+pm_bitinit(FILE * const f, const char * const mode);
+
+/*
+ * pm_bitfini() - deallocate the given BITSTREAM.
+ *
+ * You must call this after you are done with the BITSTREAM.
+ *
+ * It may flush some bits left in the buffer.
+ *
+ * Returns the number of bytes written, -1 on error.
+ */
+
+int
+pm_bitfini(BITSTREAM b);
+
+/*
+ * pm_bitread() - read the next nbits into *val from the given file.
+ *
+ * Returns the number of bytes read, -1 on error.
+ */
+
+int
+pm_bitread(BITSTREAM       b,
+           unsigned long   nbits,
+           unsigned long * val);
+
+/*
+ * pm_bitwrite() - write the low nbits of val to the given file.
+ *
+ * The last pm_bitwrite() must be followed by a call to pm_bitflush().
+ *
+ * Returns the number of bytes written, -1 on error.
+ */
+
+int
+pm_bitwrite(BITSTREAM     b,
+            unsigned long nbits,
+            unsigned long val);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

Sources/libnetpbm/importinc/netpbm/bitreverse.h

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+/*
+** bitreverse.h
+**
+** This particular array seems to be useful in a lot of bitmap
+** conversion programs.  It's not used with standard libnetpbm PBM
+** processing because bits are stored one per byte (or per word), for
+** easier manipulation.  But if you wanted to write, for example, a
+** program to directly convert Sun raster format into X bitmaps, you
+** could use this.  It's also useful for the "packed PBM" libnetpbm
+** functions.
+**
+** Of course, you could also use this fairly slick chunk of code:
+**
+**     c = ((c >>  1) & 0x55) | ((c <<  1) & 0xaa);
+**     c = ((c >>  2) & 0x33) | ((c <<  2) & 0xcc);
+**     c = ((c >> 4) & 0x0f) | ((c << 4) & 0xf0);
+*/
+
+#ifndef _BITR_H_
+#define _BITR_H_
+
+static unsigned char bitreverse[256] = {
+    0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x10, 0x90, 0x50, 0xd0,
+    0x30, 0xb0, 0x70, 0xf0, 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
+    0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, 0x04, 0x84, 0x44, 0xc4,
+    0x24, 0xa4, 0x64, 0xe4, 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
+    0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, 0x1c, 0x9c, 0x5c, 0xdc,
+    0x3c, 0xbc, 0x7c, 0xfc, 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
+    0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, 0x0a, 0x8a, 0x4a, 0xca,
+    0x2a, 0xaa, 0x6a, 0xea, 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
+    0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, 0x16, 0x96, 0x56, 0xd6,
+    0x36, 0xb6, 0x76, 0xf6, 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
+    0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, 0x01, 0x81, 0x41, 0xc1,
+    0x21, 0xa1, 0x61, 0xe1, 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
+    0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 0x19, 0x99, 0x59, 0xd9,
+    0x39, 0xb9, 0x79, 0xf9, 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
+    0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, 0x0d, 0x8d, 0x4d, 0xcd,
+    0x2d, 0xad, 0x6d, 0xed, 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
+    0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, 0x13, 0x93, 0x53, 0xd3,
+    0x33, 0xb3, 0x73, 0xf3, 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
+    0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, 0x07, 0x87, 0x47, 0xc7,
+    0x27, 0xa7, 0x67, 0xe7, 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
+    0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, 0x1f, 0x9f, 0x5f, 0xdf,
+    0x3f, 0xbf, 0x7f, 0xff};
+
+#endif /*_BITR_H_*/

Sources/libnetpbm/importinc/netpbm/colorname.h

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+#ifndef COLORNAME_H
+#define COLORNAME_H
+
+#include <string.h>
+#include <stdio.h>
+#include <netpbm/ppm.h>
+#include <netpbm/pam.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#if 0
+} /* to fake out automatic code indenters */
+#endif
+
+enum colornameFormat {PAM_COLORNAME_ENGLISH = 0,
+                      PAM_COLORNAME_HEXOK   = 1};
+
+#define PAM_COLORFILE_MAXVAL 255
+
+struct colorfile_entry {
+    long r, g, b;
+        /* Red, green, and blue components of color based on maxval
+           PAM_COLORFILE_MAXVAL
+        */
+    char * colorname;
+};
+
+
+
+void
+pm_canonstr(char * const str);
+
+FILE *
+pm_openColornameFile(const char * const fileName, const int must_open);
+
+struct colorfile_entry
+pm_colorget(FILE * const f);
+
+void
+pm_parse_dictionary_namen(char   const colorname[],
+                          tuplen const color);
+
+void
+pm_parse_dictionary_name(const char       colorname[],
+                         pixval     const maxval,
+                         int        const closeOk,
+                         pixel *    const colorP);
+
+#ifdef __cplusplus
+}
+#endif
+#endif