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add a bunch of missing 'extern "C"'

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Change-Id: I8c0ada049ce9fa7ef14164b90d58e999cdabba53
This commit is contained in:
Pascal Massimino 2011-12-13 10:51:32 -08:00
parent 421eb99db3
commit 6aac1df17b
2 changed files with 20 additions and 4 deletions
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16
src/utils/alpha.c
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@ -16,6 +16,10 @@
#include "./bit_writer.h" #include "./bit_writer.h"
#include "./tcoder.h" #include "./tcoder.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#define MAX_SYMBOLS 255 #define MAX_SYMBOLS 255
#define ALPHA_HEADER_LEN 2 #define ALPHA_HEADER_LEN 2
@ -351,15 +355,15 @@ static int DecompressZlibTCoder(const uint8_t* data, size_t data_size,
VP8BitReader br; VP8BitReader br;
VP8InitBitReader(&br, data, data + data_size); VP8InitBitReader(&br, data, data + data_size);
while (pos < output_size && !br.eof_) { while (pos < output_size && !br.eof_) {
const int dist = TCoderDecode(coderd, &br); const size_t dist = TCoderDecode(coderd, &br);
if (dist == 0) { if (dist == 0) {
const int literal = TCoderDecode(coder, &br); const int literal = TCoderDecode(coder, &br);
output[pos] = literal; output[pos] = literal;
++pos; ++pos;
} else { } else {
const int len = MIN_LEN + TCoderDecode(coderl, &br); const size_t len = MIN_LEN + TCoderDecode(coderl, &br);
int k; size_t k;
if (pos + len > output_size) goto End; if (pos + len > output_size || pos < dist) goto End;
for (k = 0; k < len; ++k) { for (k = 0; k < len; ++k) {
output[pos + k] = output[pos + k - dist]; output[pos + k] = output[pos + k - dist];
} }
@ -429,3 +433,7 @@ int DecodeAlpha(const uint8_t* data, size_t data_size,
return ok; return ok;
} }
#if defined(__cplusplus) || defined(c_plusplus)
} // extern "C"
#endif

8
src/utils/quant_levels.c
View File

@ -15,6 +15,10 @@
#include "./alpha.h" #include "./alpha.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#define NUM_SYMBOLS 256 #define NUM_SYMBOLS 256
#define MAX_ITER 6 // Maximum number of convergence steps. #define MAX_ITER 6 // Maximum number of convergence steps.
@ -141,3 +145,7 @@ int QuantizeLevels(uint8_t* data, int width, int height,
return 1; return 1;
} }
#if defined(__cplusplus) || defined(c_plusplus)
} // extern "C"
#endif