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-rw-r--r--main.c23
-rw-r--r--maje.c2
-rw-r--r--maje.h18
-rw-r--r--make.c6
-rw-r--r--sources.c13
5 files changed, 35 insertions, 27 deletions
diff --git a/main.c b/main.c
index 378614c..9a5ad44 100644
--- a/main.c
+++ b/main.c
@@ -3,54 +3,47 @@
#include <fcntl.h>
#include <regex.h>
#include <sys/mman.h>
-#include <sys/stat.h>
#include <stdbool.h>
#include <unistd.h>
#include "maje.h"
-static bool matches(const char * restrict path, const regex_t * restrict re)
+static bool matches(const struct majefile * restrict file, const regex_t * restrict re)
{
bool ret = false;
- int fd = open(path, O_RDONLY);
+ int fd = open(file->path, O_RDONLY);
if (fd == -1) {
return false;
}
- struct stat st = { 0 };
- if (fstat(fd, &st) != 0) {
- close(fd);
- return false;
- }
-
- void *map = mmap(NULL, (size_t)st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
+ void *map = mmap(NULL, (size_t)file->st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
if (map == MAP_FAILED) {
close(fd);
return false;
}
- if (regexec(re, map, (size_t)st.st_size, NULL, 0) == 0) {
+ if (regexec(re, map, (size_t)file->st.st_size, NULL, 0) == 0) {
ret = true;
}
- munmap(map, st.st_size);
+ munmap(map, file->st.st_size);
close(fd);
return ret;
}
-char *find_main(char **sources)
+char *find_main(struct majefile **sources)
{
regex_t re;
int rc = regcomp(&re, "int[[:space:]]+main[[:space:]\\(]", REG_EXTENDED | REG_NEWLINE | REG_NOSUB);
assert(rc == 0);
char *ret = NULL;
- for (char **src = sources; *src != NULL; src++) {
+ for (struct majefile **src = sources; *src != NULL; src++) {
if (matches(*src, &re)) {
- ret = *src;
+ ret = (*src)->path;
break;
}
}
diff --git a/maje.c b/maje.c
index 3bbc5c0..19a382c 100644
--- a/maje.c
+++ b/maje.c
@@ -30,7 +30,7 @@ int main(int argc, char *argv[])
srcdir = ".";
}
- char **sources = find_source_files(srcdir);
+ struct majefile **sources = find_source_files(srcdir);
char *mainname = find_main(sources);
if (!mainname) {
printf("libraries not yet supported\n");
diff --git a/maje.h b/maje.h
index 8262967..e51fe6b 100644
--- a/maje.h
+++ b/maje.h
@@ -1,3 +1,15 @@
-char **find_source_files(const char *path);
-char *find_main(char **sources);
-void make_makefile(const char *makefile, char **sources, const char *target);
+#ifndef MAJE_H
+#define MAJE_H
+
+#include <sys/stat.h>
+
+struct majefile {
+ struct stat st;
+ char path[];
+};
+
+struct majefile **find_source_files(const char *path);
+char *find_main(struct majefile **sources);
+void make_makefile(const char *makefile, struct majefile **sources, const char *target);
+
+#endif
diff --git a/make.c b/make.c
index 7983979..429ae25 100644
--- a/make.c
+++ b/make.c
@@ -40,7 +40,7 @@ static void addfile(FILE *makefile, const char *src, const char *target)
free(obj);
}
-void make_makefile(const char *makepath, char **sources, const char *target)
+void make_makefile(const char *makepath, struct majefile **sources, const char *target)
{
FILE *makefile = fopen(makepath, "w");
if (makefile == NULL) {
@@ -49,8 +49,8 @@ void make_makefile(const char *makepath, char **sources, const char *target)
}
make_header(makefile, target);
- for (char **src = sources; *src != NULL; src++) {
- addfile(makefile, *src, target);
+ for (struct majefile **src = sources; *src != NULL; src++) {
+ addfile(makefile, (*src)->path, target);
}
fprintf(makefile, "%s:\n", target);
diff --git a/sources.c b/sources.c
index 3defa73..0963bc9 100644
--- a/sources.c
+++ b/sources.c
@@ -5,7 +5,7 @@
#include "maje.h"
-static char **filelist = NULL;
+static struct majefile **filelist = NULL;
static size_t nfiles = 0;
static int addfile(const char *path, const struct stat *st, int flags, struct FTW *ft)
@@ -17,21 +17,24 @@ static int addfile(const char *path, const struct stat *st, int flags, struct FT
}
if (strcmp(path + strlen(path) - 2, ".c") == 0) {
- char **tmp = realloc(filelist, sizeof(*filelist) * (nfiles + 2));
+ struct majefile **tmp = realloc(filelist, sizeof(*filelist) * (nfiles + 2));
if (tmp == NULL) {
return 1;
}
filelist = tmp;
- filelist[nfiles] = strdup(path);
- filelist[nfiles + 1] = NULL;
+ filelist[nfiles] = malloc(sizeof(*filelist[nfiles]) + strlen(path) + 1);
+
+ filelist[nfiles]->st = *st;
+ strcpy(filelist[nfiles]->path, strdup(path));
+ //filelist[nfiles + 1] = NULL;
nfiles++;
}
return 0;
}
-char ** find_source_files(const char *dir)
+struct majefile ** find_source_files(const char *dir)
{
nftw(dir, addfile, -1, 0);
return filelist;