libansilove

commit 2b52d536f1776644870c085827555188da762b4d
parent bda7fd7d9640d69a6889818bd9ce978010a2ce60
Author: Frederic Cambus <fred@statdns.com>
Date:   Sat, 30 Jun 2018 00:06:31 +0200

Change return value of the loaders to int, for error handling

Diffstat:
M
include/ansilove.h
 | 
14
+++++++-------
M
src/loaders/ansi.c
 | 
4
+++-
M
src/loaders/artworx.c
 | 
4
+++-
M
src/loaders/binary.c
 | 
4
+++-
M
src/loaders/icedraw.c
 | 
4
+++-
M
src/loaders/pcboard.c
 | 
4
+++-
M
src/loaders/tundra.c
 | 
4
+++-
M
src/loaders/xbin.c
 | 
4
+++-

8 files changed, 28 insertions(+), 14 deletions(-)
diff --git a/include/ansilove.h b/include/ansilove.h
@@ -33,12 +33,12 @@ struct output {
 	uint32_t retinaScaleFactor;
 };
 
-void ansi(struct input *, struct output *);
-void artworx(struct input *, struct output *);
-void binary(struct input *, struct output *);
-void icedraw(struct input *, struct output *);
-void pcboard(struct input *, struct output *);
-void tundra(struct input *, struct output *);
-void xbin(struct input *, struct output *);
+int ansi(struct input *, struct output *);
+int artworx(struct input *, struct output *);
+int binary(struct input *, struct output *);
+int icedraw(struct input *, struct output *);
+int pcboard(struct input *, struct output *);
+int tundra(struct input *, struct output *);
+int xbin(struct input *, struct output *);
 
 #endif
diff --git a/src/loaders/ansi.c b/src/loaders/ansi.c
@@ -25,7 +25,7 @@ struct ansiChar {
 	bool underline;
 };
 
-void ansi(struct input *inputFile, struct output *outputFile)
+int ansi(struct input *inputFile, struct output *outputFile)
 {
 	// ladies and gentlemen, it's type declaration time
 	struct fontStruct fontData;
@@ -491,4 +491,6 @@ void ansi(struct input *inputFile, struct output *outputFile)
 
 	// free memory
 	free(ansi_buffer);
+
+	return 0;
 }
diff --git a/src/loaders/artworx.c b/src/loaders/artworx.c
@@ -11,7 +11,7 @@
 
 #include "../ansilove.h"
 
-void artworx(struct input *inputFile, struct output *outputFile)
+int artworx(struct input *inputFile, struct output *outputFile)
 {
 	// libgd image pointers
 	gdImagePtr canvas;
@@ -69,4 +69,6 @@ void artworx(struct input *inputFile, struct output *outputFile)
 
 	// create output file
 	output(canvas, outputFile->fileName, outputFile->retina, outputFile->retinaScaleFactor);
+
+	return 0;
 }
diff --git a/src/loaders/binary.c b/src/loaders/binary.c
@@ -11,7 +11,7 @@
 
 #include "../ansilove.h"
 
-void binary(struct input *inputFile, struct output *outputFile)
+int binary(struct input *inputFile, struct output *outputFile)
 {
 	// binary files must have an even size
 	if (inputFile->size % 2) {
@@ -79,4 +79,6 @@ void binary(struct input *inputFile, struct output *outputFile)
 
 	// create output image
 	output(canvas, outputFile->fileName, outputFile->retina, outputFile->retinaScaleFactor);
+
+	return 0;
 }
diff --git a/src/loaders/icedraw.c b/src/loaders/icedraw.c
@@ -11,7 +11,7 @@
 
 #include "../ansilove.h"
 
-void icedraw(struct input *inputFile, struct output *outputFile)
+int icedraw(struct input *inputFile, struct output *outputFile)
 {
 	// extract relevant part of the IDF header, 16-bit endian unsigned short
 	int32_t x2 = (inputFile->data[9] << 8) + inputFile->data[8];
@@ -127,4 +127,6 @@ void icedraw(struct input *inputFile, struct output *outputFile)
 
 	// free memory
 	free(idf_buffer);
+
+	return 0;
 }
diff --git a/src/loaders/pcboard.c b/src/loaders/pcboard.c
@@ -20,7 +20,7 @@ struct pcbChar {
 	int32_t current_character;
 };
 
-void pcboard(struct input *inputFile, struct output *outputFile)
+int pcboard(struct input *inputFile, struct output *outputFile)
 {
 	// some type declarations
 	struct fontStruct fontData;
@@ -181,4 +181,6 @@ void pcboard(struct input *inputFile, struct output *outputFile)
 
 	// free memory
 	free(pcboard_buffer);
+
+	return 0;
 }
diff --git a/src/loaders/tundra.c b/src/loaders/tundra.c
@@ -11,7 +11,7 @@
 
 #include "../ansilove.h"
 
-void tundra(struct input *inputFile, struct output *outputFile)
+int tundra(struct input *inputFile, struct output *outputFile)
 {
 	// some type declarations
 	struct fontStruct fontData;
@@ -174,5 +174,7 @@ void tundra(struct input *inputFile, struct output *outputFile)
 
 	// create output image
 	output(canvas, outputFile->fileName, outputFile->retina, outputFile->retinaScaleFactor);
+
+	return 0;
 }
 
diff --git a/src/loaders/xbin.c b/src/loaders/xbin.c
@@ -11,7 +11,7 @@
 
 #include "../ansilove.h"
 
-void xbin(struct input *inputFile, struct output *outputFile)
+int xbin(struct input *inputFile, struct output *outputFile)
 {
 	const unsigned char *font_data;
 	unsigned char *font_data_xbin = NULL;
@@ -180,4 +180,6 @@ void xbin(struct input *inputFile, struct output *outputFile)
 
 	// nuke garbage
 	free(font_data_xbin);
+
+	return 0;
 }