From: Christian Heller Date: Sun, 21 Jul 2013 01:42:49 +0000 (+0200) Subject: Forced new documentation style on readwrite library. X-Git-Tag: tce~1142 X-Git-Url: https://plomlompom.com/repos/process_titles?a=commitdiff_plain;h=ffc1419854e5166eef5ea07ed0fb5be53a1826f3;p=plomrogue Forced new documentation style on readwrite library. --- diff --git a/src/readwrite.c b/src/readwrite.c index 7614970..cdee90b 100644 --- a/src/readwrite.c +++ b/src/readwrite.c @@ -1,3 +1,5 @@ +/* readwrite.c */ + #include "readwrite.h" #include #include @@ -6,13 +8,11 @@ static const uint16_t uchar_s = UCHAR_MAX + 1; extern uint16_t read_uint16_bigendian(FILE * file) { -// Read uint16 from file in big-endian order. unsigned char a = fgetc(file); unsigned char b = fgetc(file); return (a * uchar_s) + b; } extern uint32_t read_uint32_bigendian(FILE * file) { -// Read uint32 from file in big-endian order. unsigned char a = fgetc(file); unsigned char b = fgetc(file); unsigned char c = fgetc(file); @@ -20,14 +20,12 @@ extern uint32_t read_uint32_bigendian(FILE * file) { return (a * uchar_s * uchar_s * uchar_s) + (b * uchar_s * uchar_s) + (c * uchar_s) + d; } extern void write_uint16_bigendian(uint16_t x, FILE * file) { -// Write uint16 to file in beg-endian order. unsigned char a = x / uchar_s; unsigned char b = x % uchar_s; fputc(a, file); fputc(b, file); } extern void write_uint32_bigendian(uint32_t x, FILE * file) { -// Write uint32 to file in beg-endian order. unsigned char a = x / (uchar_s * uchar_s * uchar_s); unsigned char b = (x - (a * uchar_s * uchar_s * uchar_s)) / (uchar_s * uchar_s); unsigned char c = (x - ((a * uchar_s * uchar_s * uchar_s) + (b * uchar_s * uchar_s))) / uchar_s; diff --git a/src/readwrite.h b/src/readwrite.h index a4b0973..348bb8d 100644 --- a/src/readwrite.h +++ b/src/readwrite.h @@ -1,3 +1,9 @@ +/* readwrite.h: + * + * Routines for reading/writing multibyte data from/to files. They ensure a + * defined endianness. + */ + #ifndef READWRITE_H #define READWRITE_H @@ -6,7 +12,7 @@ extern uint16_t read_uint16_bigendian(FILE * file); extern uint32_t read_uint32_bigendian(FILE * file); -extern void write_uint16_bigendian(uint16_t x, FILE * file); -extern void write_uint32_bigendian(uint32_t x, FILE * file); +extern void write_uint16_bigendian(uint16_t x, FILE * file); +extern void write_uint32_bigendian(uint32_t x, FILE * file); #endif