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-rw-r--r--tools/br_ips/br_ipsbin0 -> 17624 bytes
-rw-r--r--tools/br_ips/br_ips.c62
-rw-r--r--tools/br_ips/global.h27
-rw-r--r--tools/br_ips/ips_patchbin0 -> 13088 bytes
-rw-r--r--tools/br_ips/ips_patch.c19
5 files changed, 44 insertions, 64 deletions
diff --git a/tools/br_ips/br_ips b/tools/br_ips/br_ips
new file mode 100644
index 000000000..0b291d4e2
--- /dev/null
+++ b/tools/br_ips/br_ips
Binary files differ
diff --git a/tools/br_ips/br_ips.c b/tools/br_ips/br_ips.c
index 9b84973e1..8e4469b5a 100644
--- a/tools/br_ips/br_ips.c
+++ b/tools/br_ips/br_ips.c
@@ -4,29 +4,7 @@
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
-
-#ifdef _MSC_VER
-
-#define FATAL_ERROR(format, ...) \
-do { \
- fprintf(stderr, format, __VA_ARGS__); \
- exit(1); \
-} while (0)
-
-#else
-
-#define FATAL_ERROR(format, ...) \
-do { \
- fprintf(stderr, format, ##__VA_ARGS__); \
- exit(1); \
-} while (0)
-
-#endif // _MSC_VER
-
-#ifndef _SSIZE_T
-#define _SSIZE_T
-typedef int ssize_t;
-#endif // _SSIZE_T
+#include "global.h"
static const char SPLASH[] = "IPS patch creator for undisassembled data\n"
"Created by PikalaxALT on 23 June 2019 All Rights Reserved\n";
@@ -42,14 +20,9 @@ static const char HELP[] = "br_ips\n"
"Options:\n"
" -h - show this message and exit\n";
-struct Hunk {
- uint32_t offset;
- size_t size;
-};
-
-static ssize_t getline(char ** lineptr, size_t * n, FILE * stream) {
+static int getline(char ** lineptr, size_t * n, FILE * stream) {
// Static implementation of GNU getline
- ssize_t i = 0;
+ int i = 0;
int c;
size_t size = *n;
char * buf = *lineptr;
@@ -62,31 +35,28 @@ static ssize_t getline(char ** lineptr, size_t * n, FILE * stream) {
if (feof(stream)) return -1;
c = getc(stream);
buf[i++] = c;
- if (i == size) {
+ if (i == size -1) {
size <<= 1;
buf = realloc(buf, size);
if (buf == NULL) return -1;
}
} while (c != '\n');
-
+ buf[i] = 0;
*lineptr = buf;
*n = size;
return i;
}
-static void getIncbinsFromFile(struct Hunk ** hunks, size_t * num, size_t * maxnum, const char * fname, char ** strbuf, size_t * buffersize) {
+static void getIncbinsFromFile(hunk_t ** hunks, size_t * num, size_t * maxnum, const char * fname, char ** strbuf, size_t * buffersize) {
// Recursively find incbinned segments and encode them as hunks.
FILE * file = fopen(fname, "r");
if (file == NULL) FATAL_ERROR("unable to open file \"%s\" for reading\n", fname);
- struct Hunk * data = *hunks;
+ hunk_t * data = *hunks;
size_t nhunks = *num;
size_t maxnhunks = *maxnum;
int line_n = 0; // for error prints
while (getline(strbuf, buffersize, file) > 0) {
line_n++;
- // Replace the newline character with NUL
- char * nl_p = strchr(*strbuf, '\n');
- if (nl_p != NULL) *nl_p = 0;
// If another file is included by this one, recurse into it.
char * include = strstr(*strbuf, ".include");
if (include != NULL) {
@@ -136,7 +106,7 @@ static void getIncbinsFromFile(struct Hunk ** hunks, size_t * num, size_t * maxn
size_t trueSize = incbinSize <= 0xFFFF ? incbinSize : 0xFFFF;
if (nhunks >= maxnhunks) {
maxnhunks <<= 1;
- data = realloc(data, maxnhunks * sizeof(struct Hunk));
+ data = realloc(data, maxnhunks * sizeof(hunk_t));
if (data == NULL) FATAL_ERROR("unable to reallocate hunks buffer\n");
}
data[nhunks].offset = incbinOffset;
@@ -159,7 +129,7 @@ static void getIncbinsFromFile(struct Hunk ** hunks, size_t * num, size_t * maxn
*maxnum = maxnhunks;
}
-static struct Hunk * getAllIncbins(FILE * ld_script, size_t * num_p) {
+static hunk_t * getAllIncbins(FILE * ld_script, size_t * num_p) {
// Parse the ld script.
// Strict adherence to syntax is expected.
char * line = NULL;
@@ -168,7 +138,7 @@ static struct Hunk * getAllIncbins(FILE * ld_script, size_t * num_p) {
size_t maxnum = 256;
size_t num = 0;
// Allocate the hunks array.
- struct Hunk * hunks = malloc(256 * sizeof(struct Hunk));
+ hunk_t * hunks = malloc(256 * sizeof(hunk_t));
if (hunks == NULL) FATAL_ERROR("failed to allocate hunks buffer\n");
while (getline(&line, &linesiz, ld_script) > 0) {
char * endptr;
@@ -200,16 +170,16 @@ static int cmp_baserom(const void * a, const void * b) {
// Comparison function for sorting Hunk structs.
// For more details, please refer to the qsort man pages.
// See also the function "collapseIncbins" below.
- const struct Hunk * aa = (const struct Hunk *)a;
- const struct Hunk * bb = (const struct Hunk *)b;
+ const hunk_t * aa = (const hunk_t *)a;
+ const hunk_t * bb = (const hunk_t *)b;
return (aa->offset > bb->offset) - (aa->offset < bb->offset);
}
-static void collapseIncbins(struct Hunk * hunks, size_t * num_p) {
+static void collapseIncbins(hunk_t * hunks, size_t * num_p) {
// This function merges adjacent hunks where possible.
size_t num = *num_p;
// Sort the array by offset increasing.
- qsort(hunks, num, sizeof(struct Hunk), cmp_baserom);
+ qsort(hunks, num, sizeof(hunk_t), cmp_baserom);
// We stop at num - 1 because we need to be able to look one
// entry ahead in the hunks array.
for (int i = 0; i < num - 1; i++) {
@@ -269,7 +239,7 @@ static void collapseIncbins(struct Hunk * hunks, size_t * num_p) {
*num_p = num;
}
-static void writePatch(const char * filename, const struct Hunk * hunks, size_t num, FILE * rom) {
+static void writePatch(const char * filename, const hunk_t * hunks, size_t num, FILE * rom) {
// Create an IPS patch.
// The file is headed with a magic code which is "PATCH" in ASCII.
// Following that are the "hunks": 3-byte offset, 2-byte size, and
@@ -323,7 +293,7 @@ int main(int argc, char ** argv) {
if (ld_script == NULL) FATAL_ERROR("unable to open \"ld_script.txt\" for reading\n");
// Find all instances where segments of baserom.gba are incbinned literaly.
size_t num = 0;
- struct Hunk * hunks = getAllIncbins(ld_script, &num);
+ hunk_t * hunks = getAllIncbins(ld_script, &num);
fclose(ld_script);
if (num == 0) {
// If this line is printed, the script was unable to find any
diff --git a/tools/br_ips/global.h b/tools/br_ips/global.h
new file mode 100644
index 000000000..b82c516ba
--- /dev/null
+++ b/tools/br_ips/global.h
@@ -0,0 +1,27 @@
+#ifndef GUARD_BR_IPS_GLOBAL_H
+#define GUARD_BR_IPS_GLOBAL_H
+
+#ifdef _MSC_VER
+
+#define FATAL_ERROR(format, ...) \
+do { \
+ fprintf(stderr, format, __VA_ARGS__); \
+ exit(1); \
+} while (0)
+
+#else
+
+#define FATAL_ERROR(format, ...) \
+do { \
+ fprintf(stderr, format, ##__VA_ARGS__); \
+ exit(1); \
+} while (0)
+
+#endif // _MSC_VER
+
+typedef struct Hunk {
+ uint32_t offset;
+ size_t size;
+} hunk_t;
+
+#endif //GUARD_BR_IPS_GLOBAL_H
diff --git a/tools/br_ips/ips_patch b/tools/br_ips/ips_patch
new file mode 100644
index 000000000..67c561a7b
--- /dev/null
+++ b/tools/br_ips/ips_patch
Binary files differ
diff --git a/tools/br_ips/ips_patch.c b/tools/br_ips/ips_patch.c
index 506f23ad7..c912474a8 100644
--- a/tools/br_ips/ips_patch.c
+++ b/tools/br_ips/ips_patch.c
@@ -2,24 +2,7 @@
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
-
-#ifdef _MSC_VER
-
-#define FATAL_ERROR(format, ...) \
-do { \
- fprintf(stderr, format, __VA_ARGS__); \
- exit(1); \
-} while (0)
-
-#else
-
-#define FATAL_ERROR(format, ...) \
-do { \
- fprintf(stderr, format, ##__VA_ARGS__); \
- exit(1); \
-} while (0)
-
-#endif // _MSC_VER
+#include "global.h"
static const char SPLASH[] = "Small IPS patch utility\n"
"Created by PikalaxALT on 23 June 2019 All Rights Reserved\n";
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-21 15:38:26 +0000