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fixed implicit warnings

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This commit is contained in:
Bryson Steck 2022-03-23 21:01:14 -06:00
parent 59e6c09a86
commit b8a39733e6
3 changed files with 84 additions and 82 deletions
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3
.gitignore vendored
View file

@ -13,3 +13,6 @@ d_uirc
*.jpg
*.jpeg
*.bmp
# my folder of test images
test/

7
Makefile
View file

@ -8,7 +8,7 @@ uirc: ${SRC}
${CC} -l curl -o uirc -O ${SRC} -lm
debug: uirc
${CC} -g -o d_uirc -O ${SRC} -lm
${CC} -g -l curl -o d_uirc -O ${SRC} -lm
gdb d_uirc
rm d_uirc
@ -16,13 +16,10 @@ install: uirc
mkdir -p ${PREFIX}
cp -f uirc ${PREFIX}
chmod 755 ${PREFIX}/uirc
mkdir -p ${LIB_PREFIX}/uirc
cp -f LICENSE ${LIB_PREFIX}/uirc
uninstall:
rm ${PREFIX}/uirc
rm -r ${LIB_PREFIX}/uirc
test -s ${INCLUDE_PREFIX}/uirc || rm -r ${INCLUDE_PREFIX}/uirc
test -s ${INCLUDE_PREFIX}/uirc && rm -r ${INCLUDE_PREFIX}/uirc
stb:
@echo "It is best to download the stb library from your system's package manager."

156
uirc.c
View file

@ -41,10 +41,83 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <stb/stb_image.h>
#include <curl/curl.h>
#include <curl/easy.h>
#include <stdbool.h>
const char *VERSION = "0.1.0";
int getBcf(int width, int height) {
int *widthFactors, *heightFactors;
int bcf;
for (int i = 1; i <= width; i++) {
for (int j = 1; j <= height; j++) {
if (width % i == 0) {
if (height % j == 0 && i == j) {
bcf = j;
}
}
}
}
return bcf;
}
int readFile(char *file, int rFlag, int req, char* url) {
int width, height, channels, factor;
unsigned char *img = stbi_load(file, &width, &height, &channels, 0);
if (img == NULL) {
if (req == 0) {
printf("uirc: request failed (%s), trying local fs instead\n", url);
return 4;
} else {
printf("uirc: could not open file %s\n", file);
return 3;
}
}
factor = getBcf(width, height);
stbi_image_free(img);
double wuneven = ((float) height) / ((float) width);
double huneven = ((float) width) / ((float) height);
if (req == 0) {
file = url;
}
if (factor == 1) {
if (width < height) {
printf("%s > 1:%.2f (uneven)\n", file, wuneven);
} else {
printf("%s > %.2f:1 (uneven)\n", file, huneven);
}
} else {
printf("%s > %d:%d\n", file, width / factor, height / factor);
}
return 0;
}
// thanks :) https://stackoverflow.com/questions/19404616/c-program-for-downloading-files-with-curl
size_t write_data(void *ptr, size_t size, size_t nmemb, FILE *stream) {
size_t written = fwrite(ptr, size, nmemb, stream);
return written;
}
int download(char *url) {
CURL *curl;
FILE *fp;
CURLcode res;
char outfilename[FILENAME_MAX] = "/tmp/uirc.tmp";
curl = curl_easy_init();
if (curl) {
fp = fopen(outfilename,"wb");
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
fclose(fp);
}
return 0;
}
// end of stack overflow
int handleArg(char *arg) {
int value, size;
char flag, *longFlag, *http, first, firstTwo[3], firstFour[5];
@ -79,7 +152,7 @@ int handleArg(char *arg) {
firstTwo[2] = '\0';
size = sizeof arg;
int rFlag;
int rFlag = 1;
// determine if any arguments are flags
if (strcmp(longFlag, firstTwo) == 0) {
@ -99,7 +172,8 @@ int handleArg(char *arg) {
printf("https://github.com/brysonsteck/uirc/blob/master/LICENSE\n");
exit(1);
case 'r':
rFlag = true;
rFlag = 0;
exit(1);
break;
case '\0':
break;
@ -110,7 +184,7 @@ int handleArg(char *arg) {
download(arg);
int complete = readFile("/tmp/uirc.tmp", rFlag, 0, arg);
if (complete != 0) {
complete = readFile(arg, rFlag, 1);
complete = readFile(arg, rFlag, 1, "");
if (complete != 0) {
exit(4);
}
@ -118,83 +192,12 @@ int handleArg(char *arg) {
remove("/tmp/uirc.tmp");
} else {
// if no more flags, run ratio calculations
return readFile(arg, rFlag, 1);
return readFile(arg, rFlag, 1, "");
}
}
int readFile(char *file, int rFlag, int req, char* url) {
int width, height, channels, factor;
unsigned char *img = stbi_load(file, &width, &height, &channels, 0);
if (img == NULL) {
if (req == 0) {
printf("uirc: request failed (%s), trying local fs instead\n", url);
return 4;
} else {
printf("uirc: could not open file %s\n", file);
return 3;
}
}
factor = getBcf(width, height);
stbi_image_free(img);
double wuneven = ((float) height) / ((float) width);
double huneven = ((float) width) / ((float) height);
if (factor == 1) {
if (width < height) {
printf("%s > 1:%.2f (uneven)\n", file, wuneven);
} else {
printf("%s > %.2f:1 (uneven)\n", file, huneven);
}
} else {
printf("%s > %d:%d\n", file, width / factor, height / factor);
}
return 0;
}
int getBcf(int width, int height) {
int *widthFactors, *heightFactors;
int bcf;
for (int i = 1; i <= width; i++) {
for (int j = 1; j <= height; j++) {
if (width % i == 0) {
if (height % j == 0 && i == j) {
bcf = j;
}
}
}
}
return bcf;
}
// thanks :) https://stackoverflow.com/questions/19404616/c-program-for-downloading-files-with-curl
size_t write_data(void *ptr, size_t size, size_t nmemb, FILE *stream) {
size_t written = fwrite(ptr, size, nmemb, stream);
return written;
}
int download(char *url) {
CURL *curl;
FILE *fp;
CURLcode res;
char outfilename[FILENAME_MAX] = "/tmp/uirc.tmp";
curl = curl_easy_init();
if (curl) {
fp = fopen(outfilename,"wb");
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
fclose(fp);
}
return 0;
}
// end of stack overflow
int main(int argc, char *argv[]) {
//int i;
char *i;
if (argc <= 1) {
@ -212,4 +215,3 @@ int main(int argc, char *argv[]) {
return 0;
}