moonlight-stream/moonlight-common-c
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Fix build on MSVC

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This commit is contained in:
Cameron Gutman
2018-06-23 19:14:56 -07:00
parent 77b277d05e
commit a9438d1f5e
1 changed files with 12 additions and 4 deletions
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16
reedsolomon/rs.c
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@@ -41,6 +41,10 @@
#include <assert.h> #include <assert.h>
#include "rs.h" #include "rs.h"
#ifdef _MSC_VER
#define alloca(x) _alloca(x)
#endif
typedef unsigned char gf; typedef unsigned char gf;
#define GF_BITS 8 #define GF_BITS 8
@@ -70,7 +74,11 @@ typedef unsigned char gf;
static gf gf_exp[2*GF_SIZE]; static gf gf_exp[2*GF_SIZE];
static int gf_log[GF_SIZE + 1]; static int gf_log[GF_SIZE + 1];
static gf inverse[GF_SIZE+1]; static gf inverse[GF_SIZE+1];
#ifdef _MSC_VER
static gf __declspec(align (256)) gf_mul_table[(GF_SIZE + 1)*(GF_SIZE + 1)];
#else
static gf gf_mul_table[(GF_SIZE + 1)*(GF_SIZE + 1)] __attribute__((aligned (256))); static gf gf_mul_table[(GF_SIZE + 1)*(GF_SIZE + 1)] __attribute__((aligned (256)));
#endif
/* /*
* modnn(x) computes x % GF_SIZE, where GF_SIZE is 2**GF_BITS - 1, * modnn(x) computes x % GF_SIZE, where GF_SIZE is 2**GF_BITS - 1,
@@ -217,10 +225,10 @@ static int invert_mat(gf *src, int k) {
int irow, icol, row, col, i, ix; int irow, icol, row, col, i, ix;
int error = 1; int error = 1;
int indxc[k]; int *indxc = alloca(k*sizeof(int));
int indxr[k]; int *indxr = alloca(k*sizeof(int));
int ipiv[k]; int *ipiv = alloca(k*sizeof(int));
gf id_row[k]; gf *id_row = alloca(k*sizeof(gf));
memset(id_row, 0, k*sizeof(gf)); memset(id_row, 0, k*sizeof(gf));
/* /*