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Decrease stack usage on various functions

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This commit is contained in:
CTCaer
2021-03-17 09:08:34 +02:00
parent 9dbf745649
commit 0e12d8545b
5 changed files with 192 additions and 164 deletions
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25
bdk/libs/compr/lz4.c
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@@ -839,10 +839,12 @@ int LZ4_compress_fast_extState_fastReset(void* state, const char* src, char* dst
int LZ4_compress_fast(const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
{
int result;
LZ4_stream_t ctx;
LZ4_stream_t* const ctxPtr = &ctx;
LZ4_stream_t* ctx = (LZ4_stream_t*)ALLOC(sizeof(LZ4_stream_t));
LZ4_stream_t* const ctxPtr = ctx;
result = LZ4_compress_fast_extState(ctxPtr, source, dest, inputSize, maxOutputSize, acceleration);
FREEMEM(ctx);
return result;
}
@@ -857,13 +859,18 @@ int LZ4_compress_default(const char* source, char* dest, int inputSize, int maxO
/* strangely enough, gcc generates faster code when this function is uncommented, even if unused */
int LZ4_compress_fast_force(const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
{
LZ4_stream_t ctx;
LZ4_resetStream(&ctx);
int result;
LZ4_stream_t* ctx = (LZ4_stream_t*)ALLOC(sizeof(LZ4_stream_t));
LZ4_resetStream(ctx);
if (inputSize < LZ4_64Klimit)
return LZ4_compress_generic(&ctx.internal_donotuse, source, dest, inputSize, maxOutputSize, limitedOutput, byU16, noDict, noDictIssue, acceleration);
result = LZ4_compress_generic(&ctx->internal_donotuse, source, dest, inputSize, maxOutputSize, limitedOutput, byU16, noDict, noDictIssue, acceleration);
else
return LZ4_compress_generic(&ctx.internal_donotuse, source, dest, inputSize, maxOutputSize, limitedOutput, sizeof(void*)==8 ? byU32 : byPtr, noDict, noDictIssue, acceleration);
result = LZ4_compress_generic(&ctx->internal_donotuse, source, dest, inputSize, maxOutputSize, limitedOutput, sizeof(void*)==8 ? byU32 : byPtr, noDict, noDictIssue, acceleration);
FREEMEM(ctx);
return result;
}
@@ -1045,11 +1052,13 @@ static int LZ4_compress_destSize_extState (LZ4_stream_t* state, const char* src,
int LZ4_compress_destSize(const char* src, char* dst, int* srcSizePtr, int targetDstSize)
{
LZ4_stream_t ctxBody;
LZ4_stream_t* ctx = &ctxBody;
LZ4_stream_t* ctxBody = (LZ4_stream_t*)ALLOC(sizeof(LZ4_stream_t));;
LZ4_stream_t* ctx = ctxBody;
int result = LZ4_compress_destSize_extState(ctx, src, dst, srcSizePtr, targetDstSize);
FREEMEM(ctxBody);
return result;
}

9
bdk/utils/ini.c
View File

@@ -66,14 +66,14 @@ ini_sec_t *_ini_create_section(link_t *dst, ini_sec_t *csec, char *name, u8 type
int ini_parse(link_t *dst, char *ini_path, bool is_dir)
{
FIL fp;
u32 lblen;
u32 pathlen = strlen(ini_path);
u32 k = 0;
char lbuf[512];
char *filelist = NULL;
FIL fp;
ini_sec_t *csec = NULL;
char *lbuf = NULL;
char *filelist = NULL;
char *filename = (char *)malloc(256);
strcpy(filename, ini_path);
@@ -114,6 +114,8 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
return 0;
}
lbuf = malloc(512);
do
{
// Fetch one line.
@@ -168,6 +170,7 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
}
} while (is_dir);
free(lbuf);
free(filename);
free(filelist);