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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2014-03-11 15:56:27 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2014-03-11 15:56:27 -0300 |
commit | 80fe8504f5d7be0a3ddf939981bf4b18266861b6 (patch) | |
tree | c3cceb1009cb3dce2344facf30798c10631faf38 /ldump.c | |
parent | e9763842134ac807262e3b86d5f40d25a8d69f1b (diff) | |
download | lua-80fe8504f5d7be0a3ddf939981bf4b18266861b6.tar.gz lua-80fe8504f5d7be0a3ddf939981bf4b18266861b6.tar.bz2 lua-80fe8504f5d7be0a3ddf939981bf4b18266861b6.zip |
make all dumps/loads go trhough Load/DumpVector (so it is easier
to adapt the code to correct endianess, if needed)
Diffstat (limited to 'ldump.c')
-rw-r--r-- | ldump.c | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: ldump.c,v 2.25 2014/03/10 17:56:32 roberto Exp roberto $ | 2 | ** $Id: ldump.c,v 2.26 2014/03/11 18:05:46 roberto Exp roberto $ |
3 | ** save precompiled Lua chunks | 3 | ** save precompiled Lua chunks |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -25,9 +25,14 @@ typedef struct { | |||
25 | } DumpState; | 25 | } DumpState; |
26 | 26 | ||
27 | 27 | ||
28 | #define DumpVar(x,D) DumpBlock(&x,sizeof(x),D) | 28 | /* |
29 | ** All high-level dumps go through DumpVector; you can change it to | ||
30 | ** change the endianess of the result | ||
31 | */ | ||
29 | #define DumpVector(v,n,D) DumpBlock(v,(n)*sizeof((v)[0]),D) | 32 | #define DumpVector(v,n,D) DumpBlock(v,(n)*sizeof((v)[0]),D) |
30 | 33 | ||
34 | #define DumpLiteral(s,D) DumpBlock(s, sizeof(s) - sizeof(char), D) | ||
35 | |||
31 | 36 | ||
32 | static void DumpBlock (const void *b, size_t size, DumpState *D) { | 37 | static void DumpBlock (const void *b, size_t size, DumpState *D) { |
33 | if (D->status == 0) { | 38 | if (D->status == 0) { |
@@ -38,6 +43,9 @@ static void DumpBlock (const void *b, size_t size, DumpState *D) { | |||
38 | } | 43 | } |
39 | 44 | ||
40 | 45 | ||
46 | #define DumpVar(x,D) DumpVector(&x,1,D) | ||
47 | |||
48 | |||
41 | static void DumpByte (int y, DumpState *D) { | 49 | static void DumpByte (int y, DumpState *D) { |
42 | lu_byte x = (lu_byte)y; | 50 | lu_byte x = (lu_byte)y; |
43 | DumpVar(x, D); | 51 | DumpVar(x, D); |
@@ -160,8 +168,6 @@ static void DumpFunction (const Proto *f, DumpState *D) { | |||
160 | } | 168 | } |
161 | 169 | ||
162 | 170 | ||
163 | #define DumpLiteral(s,D) DumpBlock(s, sizeof(s) - sizeof(char), D) | ||
164 | |||
165 | static void DumpHeader (DumpState *D) { | 171 | static void DumpHeader (DumpState *D) { |
166 | DumpLiteral(LUA_SIGNATURE, D); | 172 | DumpLiteral(LUA_SIGNATURE, D); |
167 | DumpByte(LUAC_VERSION, D); | 173 | DumpByte(LUAC_VERSION, D); |