Merge pull request #13 from sodero/topic/additional_error_codes

Add ENOTSUP error code

.codeclimate.yml

@@ -1,14 +0,0 @@
----
-engines:
-  duplication:
-    enabled: false
-  fixme:
-    enabled: true
-  markdownlint:
-    enabled: true
-ratings:
-  paths:
-  - "**.c"
-  - "**.h"
-  - "**.l"
-  - "**.md"

.github/workflows/ci.yml

@@ -0,0 +1,54 @@
+name: CI
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 480
+
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [os4, os3]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: setup dependencies
+      run: |
+        sudo dpkg --add-architecture i386
+        sudo apt-get update -y -qq || true
+        sudo apt-get -qq install libc6:i386
+        sudo ln -s /usr/lib/x86_64-linux-gnu/libmpfr.so.6 /usr/lib/x86_64-linux-gnu/libmpfr.so.4
+
+    - name: setup env
+      run : |
+        echo "GITHUB_SHA7=$(echo ${GITHUB_SHA::7})" >>$GITHUB_ENV
+
+    - name: install adtools build env
+      run: |
+        DOWNLOAD_PATH=https://github.com/adtools/adtools/releases/download/20170213
+        curl -L ${DOWNLOAD_PATH}/adtools-utils.tar.bz2 | sudo tar xj -C /
+        if [[ ${{ matrix.platform }} =~ os3 ]]; then curl -L ${DOWNLOAD_PATH}/adtools-m68k-amigaos.tar.bz2 | sudo tar xj -C / ; fi
+        if [[ ${{ matrix.platform }} =~ os4 ]]; then curl -L ${DOWNLOAD_PATH}/adtools-ppc-amigaos.tar.bz2 | sudo tar xj -C / ; fi
+        if [[ ${{ matrix.platform }} =~ mos ]]; then curl -L ${DOWNLOAD_PATH}/adtools-ppc-morphos.tar.bz2 | sudo tar xj -C / ; fi
+        if [[ ${{ matrix.platform }} =~ aros-ppc ]]; then curl -L ${DOWNLOAD_PATH}/adtools-ppc-aros.tar.bz2 | sudo tar xj -C / ; fi
+        if [[ ${{ matrix.platform }} =~ aros-i386 ]]; then curl -L ${DOWNLOAD_PATH}/adtools-i386-aros.tar.bz2 | sudo tar xj -C / ; fi
+        if [[ ${{ matrix.platform }} =~ aros-x86_64 ]]; then curl -L ${DOWNLOAD_PATH}/adtools-x86_64-aros.tar.bz2 | sudo tar xj -C / ; fi
+
+    - name: cleanup old action artifacts
+      run: .github/workflows/purge_artifacts.sh ${{ secrets.GITHUB_TOKEN }}
+
+    #- name: remote debug tmate session
+    #  uses: mxschmitt/action-tmate@v1
+    #  if: matrix.platform == 'os4'
+
+    - name: build [${{ matrix.platform }}]
+      timeout-minutes: 480
+      run: |
+        export PATH=/usr/local/amiga/bin:/opt/m68k-amigaos/bin:/opt/ppc-amigaos/bin:/opt/ppc-morphos/bin:${PATH}
+        if [[ ${{ matrix.platform }} =~ os4 ]]; then make -C library -j1 -f GNUmakefile.os4 OS=os4 ; fi
+        if [[ ${{ matrix.platform }} =~ os3 ]]; then make -C library -j1 -f GNUmakefile.68k OS=os3 ; fi

.github/workflows/purge_artifacts.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+# Customize those three lines with your repository and credentials:
+REPO=https://api.github.com/repos/${GITHUB_REPOSITORY}
+GITHUB_USER=${GITHUB_REPOSITORY%%/*}
+GITHUB_TOKEN=${1}
+
+# Number of most recent versions to keep for each artifact:
+KEEP=4
+
+# A shortcut to call GitHub API.
+ghapi() { curl --silent --location --user $GITHUB_USER:$GITHUB_TOKEN "$@"; }
+
+# A temporary file which receives HTTP response headers.
+TMPFILE=/tmp/tmp.$$
+
+# An associative array, key: artifact name, value: number of artifacts of that name.
+declare -A ARTCOUNT
+
+# Process all artifacts on this repository, loop on returned "pages".
+URL=$REPO/actions/artifacts
+while [[ -n "$URL" ]]; do
+
+    # Get current page, get response headers in a temporary file.
+    JSON=$(ghapi --dump-header $TMPFILE "$URL")
+
+    # Get URL of next page. Will be empty if we are at the last page.
+    URL=$(grep '^Link:' "$TMPFILE" | tr ',' '\n' | grep 'rel="next"' | head -1 | sed -e 's/.*<//' -e 's/>.*//')
+    rm -f ${TMPFILE}
+
+    # Number of artifacts on this page:
+    COUNT=$(( $(jq <<<$JSON -r '.artifacts | length') ))
+
+    # Loop on all artifacts on this page.
+    for ((i=0; $i < $COUNT; i++)); do
+
+        # Get name of artifact and count instances of this name.
+        STR=$(jq <<<$JSON -r ".artifacts[$i].name?")
+        name=${STR%%-*}-${STR##*-}
+        ARTCOUNT[$name]=$(( $(( ${ARTCOUNT[$name]} )) + 1))
+
+        printf "Found '%s' #%d, " $STR ${ARTCOUNT[$name]}
+        # Check if we must delete this one.
+        if [[ ${ARTCOUNT[$name]} -gt $KEEP ]]; then
+            id=$(jq <<<$JSON -r ".artifacts[$i].id?")
+            size=$(( $(jq <<<$JSON -r ".artifacts[$i].size_in_bytes?") ))
+            printf "deleting %d bytes\n" $size
+            ghapi -X DELETE $REPO/actions/artifacts/$id
+        else
+            printf "OK\n"
+        fi
+    done
+done
+
+exit 0

.travis.yml

@@ -1,36 +0,0 @@
-sudo: required
-dist: trusty
-
-language: c
-
-# download and install our required cross compilers
-install:
-  # Make sure we can install i386 packages as some adtools binaries
-  # requires i386 libraries being installed to work in the 64bit env
-  # of Travis
-  - sudo dpkg --add-architecture i386
-  - sudo apt-get -qq update || true
-  - sudo apt-get -qq install libc6:i386
-  # Install all adtools related stuff we need
-  - curl -L https://dl.bintray.com/jens-maus/adtools/adtools-utils.tar.bz2 | sudo tar xj -C /
-  - if [[ ${BUILD} =~ os3|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-m68k-amigaos.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ os4|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-ppc-amigaos.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ mos|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-ppc-morphos.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ aros-ppc|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-ppc-aros.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ aros-i386|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-i386-aros.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ aros-x86_64|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-x86_64-aros.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ mingw32|release ]]; then sudo apt-get -qq install binutils-mingw-w64-i686 gcc-mingw-w64-i686 ; fi
-
-# set the PATH variable to the directories the cross compilers are installed.
-before_script:
-  - export PATH=/usr/local/amiga/bin:/opt/m68k-amigaos/bin:/opt/ppc-amigaos/bin:/opt/ppc-morphos/bin:${PATH}
-
-# specify a list of variables to test (here we test the build for our supported
-# list of operating systems).
-env:
-  - BUILD="-f GNUmakefile.68k OS=os3"
-  - BUILD="-f GNUmakefile.os4 OS=os4"
-
-# the build command to execute for each test
-script:
-  - make -C library -j1 ${BUILD}

README.md

@@ -1,9 +1,7 @@
 # clib2 – An ISO 'C' (1994) compliant runtime library for AmigaOS
 
-[![Build Status](https://travis-ci.org/adtools/clib2.svg?branch=master)](https://travis-ci.org/adtools/clib2)
-[![Code Climate](https://codeclimate.com/github/adtools/clib2/badges/gpa.svg)](https://codeclimate.com/github/adtools/clib2)
+[![Build](https://github.com/adtools/clib2/workflows/CI/badge.svg)](https://github.com/adtools/clib2/actions)
 [![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
-[![Github Issues](http://githubbadges.herokuapp.com/adtools/clib2/issues.svg)](https://github.com/adtools/clib2/issues)
 
 ## What is this?
 

library/include/errno.h

@@ -166,6 +166,8 @@ extern int errno;
 
 #define EILSEQ			85	/* Encoding error detected */
 
+#define ENOTSUP			86	/* Not supported */
+
 /****************************************************************************/
 
 #ifdef __cplusplus

library/string_strerror_r.c

@@ -41,7 +41,7 @@
 
 /****************************************************************************/
 
-static const char * error_table[EILSEQ - EPERM + 1] =
+static const char * error_table[ENOTSUP - EPERM + 1] =
 {
 	"Operation not permitted",
 	"No such file or directory",
@@ -127,7 +127,8 @@ static const char * error_table[EILSEQ - EPERM + 1] =
 	"Identifier removed",
 	"No message of the desired type.",
 	"Value too large to be stored in data type.",
-	"Encoding error detected"
+	"Encoding error detected",
+	"Not supported"
 };
 
 /****************************************************************************/
@@ -139,7 +140,7 @@ strerror_r(int number,char * buffer,size_t buffer_size)
 	const char * str;
 	size_t len;
 
-	if(number < EPERM || number > EILSEQ)
+	if(number < EPERM || number > ENOTSUP)
 	{
 		__set_errno(EINVAL);
 		goto out;

library/time_mktime.c

@@ -1,5 +1,5 @@
 /*
- * $Id: time_mktime.c,v 1.10 2006-01-08 12:04:27 obarthel Exp $
+ * $Id: time_mktime.c,v 1.11 2015-06-26 11:22:00 obarthel Exp $
  *
  * :ts=4
  *
@@ -52,9 +52,10 @@ mktime(struct tm *tm)
 {
 	DECLARE_UTILITYBASE();
 	struct ClockData clock_data;
-	ULONG seconds, delta;
+	ULONG seconds;
 	time_t result = (time_t)-1;
-	int max_month_days;
+	LONG combined_seconds;
+	int month, year;
 
 	ENTER();
 
@@ -73,116 +74,63 @@ mktime(struct tm *tm)
 	}
 	#endif /* CHECK_FOR_NULL_POINTERS */
 
-	/* The month must be valid. */
-	if(tm->tm_mon < 0 || tm->tm_mon > 11)
+	/* Normalize the year and month. */
+	year = tm->tm_year + 1900;
+	month = tm->tm_mon + 1;
+
+	if(month < 0 || month > 12)
 	{
-		SHOWVALUE(tm->tm_mon);
-		SHOWMSG("invalid month");
-		goto out;
+		int y;
+
+		y = month / 12;
+
+		month -= y * 12;
+		year += y;
 	}
 
-	/* The day of the month must be valid. */
-	if(tm->tm_mday < 1 || tm->tm_mday > 31)
+	if(month < 1)
 	{
-		SHOWVALUE(tm->tm_mday);
-		SHOWMSG("invalid day of month");
-		goto out;
+		month += 12;
+		year -= 1;
 	}
 
-	/* The year must be valid. */
-	if(tm->tm_year < 78)
+	/* The year must be valid. Amiga time begins with January 1st, 1978. */
+	if(year < 1978)
 	{
-		SHOWVALUE(tm->tm_year);
+		SHOWVALUE(year);
 		SHOWMSG("invalid year");
 		goto out;
 	}
 
-	/* Is this the month of February? */
-	if(tm->tm_mon == 1)
-	{
-		int year;
-
-		/* We need to have the full year number for the
-		   leap year calculation below. */
-		year = tm->tm_year + 1900;
-
-		/* Now for the famous leap year calculation rules... In
-		   the given year, how many days are there in the month
-		   of February? */
-		if((year % 4) != 0)
-			max_month_days = 28;
-		else if ((year % 400) == 0)
-			max_month_days = 29;
-		else if ((year % 100) == 0)
-			max_month_days = 28;
-		else
-			max_month_days = 29;
-	}
-	else
-	{
-		static const char days_per_month[12] =
-		{
-			31, 0,31,
-			30,31,30,
-			31,31,30,
-			31,30,31
-		};
-
-		max_month_days = days_per_month[tm->tm_mon];
-	}
-
-	/* The day of the month must be valid. */
-	if(tm->tm_mday < 0 || tm->tm_mday > max_month_days)
-	{
-		SHOWVALUE(tm->tm_mday);
-		SHOWMSG("invalid day of month");
-		goto out;
-	}
-
-	/* The hour must be valid. */
-	if(tm->tm_hour < 0 || tm->tm_hour > 23)
-	{
-		SHOWVALUE(tm->tm_hour);
-		SHOWMSG("invalid hour");
-		goto out;
-	}
-
-	/* The minute must be valid. */
-	if(tm->tm_min < 0 || tm->tm_min > 59)
-	{
-		SHOWVALUE(tm->tm_min);
-		SHOWMSG("invalid minute");
-		goto out;
-	}
-
-	/* Note: the number of seconds can be larger than 59
-	         in order to account for leap seconds. */
-	if(tm->tm_sec < 0 || tm->tm_sec > 60)
-	{
-		SHOWVALUE(tm->tm_sec);
-		SHOWMSG("invalid seconds");
-		goto out;
-	}
-
-	clock_data.sec		= (tm->tm_sec > 59) ? 59 : tm->tm_sec;
-	clock_data.min		= tm->tm_min;
-	clock_data.hour		= tm->tm_hour;
-	clock_data.mday		= tm->tm_mday;
-	clock_data.month	= tm->tm_mon + 1;
-	clock_data.year		= tm->tm_year + 1900;
-
-	seconds = Date2Amiga(&clock_data) + (tm->tm_sec - 59);
-
-	/* The AmigaOS "epoch" starts with January 1st, 1978, which was
-	   a Sunday. */
-	tm->tm_wday	= (seconds / (24 * 60 * 60)) % 7;
-
+	/* Convert the first day of the month in the given year
+	   into the corresponding number of seconds. */
+	memset(&clock_data, 0, sizeof(clock_data));
+	
 	clock_data.mday		= 1;
-	clock_data.month	= 1;
+	clock_data.month	= month;
+	clock_data.year		= year;
 
-	delta = Date2Amiga(&clock_data);
+	seconds = Date2Amiga(&clock_data);
 
-	tm->tm_yday	= (seconds - delta) / (24 * 60 * 60);
+	/* Put the combined number of seconds involved together,
+	   covering the seconds/minutes/hours of the day as well
+	   as the number of days of the month. This will be added
+	   to the number of seconds for the date. */
+	combined_seconds = tm->tm_sec + 60 * (tm->tm_min + 60 * (tm->tm_hour + 24 * (tm->tm_mday-1)));
+	
+	/* If the combined number of seconds is negative, adding it
+	 * to the number of seconds for the date should not produce
+	 * a negative value.
+	 */
+	if(combined_seconds < 0 && seconds < (ULONG)(-combined_seconds))
+	{
+		SHOWVALUE(seconds);
+		SHOWVALUE(combined_seconds);
+		SHOWMSG("invalid combined number of seconds");
+		goto out;
+	}
+
+	seconds += combined_seconds;
 
 	__locale_lock();
 
@@ -193,10 +141,13 @@ mktime(struct tm *tm)
 
 	__locale_unlock();
 
-	/* Finally, adjust for the difference between the Unix and the
+	/* Adjust for the difference between the Unix and the
 	   AmigaOS epochs, which differ by 8 years. */
 	result = seconds + UNIX_TIME_OFFSET;
 
+	/* Finally, normalize the provided time and date information. */
+	localtime_r(&result, tm);
+
  out:
 
 	RETURN(result);