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make all dumps/loads go trhough Load/DumpVector (so it is easier

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to adapt the code to correct endianess, if needed)
This commit is contained in:
Roberto Ierusalimschy
2014-03-11 15:56:27 -03:00
parent e976384213
commit 80fe8504f5
2 changed files with 20 additions and 8 deletions
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14
ldump.c
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@@ -1,5 +1,5 @@
/*
** $Id: ldump.c,v 2.25 2014/03/10 17:56:32 roberto Exp roberto $
** $Id: ldump.c,v 2.26 2014/03/11 18:05:46 roberto Exp roberto $
** save precompiled Lua chunks
** See Copyright Notice in lua.h
*/
@@ -25,9 +25,14 @@ typedef struct {
} DumpState;
#define DumpVar(x,D) DumpBlock(&x,sizeof(x),D)
/*
** All high-level dumps go through DumpVector; you can change it to
** change the endianess of the result
*/
#define DumpVector(v,n,D) DumpBlock(v,(n)*sizeof((v)[0]),D)
#define DumpLiteral(s,D) DumpBlock(s, sizeof(s) - sizeof(char), D)
static void DumpBlock (const void *b, size_t size, DumpState *D) {
if (D->status == 0) {
@@ -38,6 +43,9 @@ static void DumpBlock (const void *b, size_t size, DumpState *D) {
}
#define DumpVar(x,D) DumpVector(&x,1,D)
static void DumpByte (int y, DumpState *D) {
lu_byte x = (lu_byte)y;
DumpVar(x, D);
@@ -160,8 +168,6 @@ static void DumpFunction (const Proto *f, DumpState *D) {
}
#define DumpLiteral(s,D) DumpBlock(s, sizeof(s) - sizeof(char), D)
static void DumpHeader (DumpState *D) {
DumpLiteral(LUA_SIGNATURE, D);
DumpByte(LUAC_VERSION, D);