string.h File Reference

#include <stdarg.h>

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Functions
char *	fastpm_file_get_content (const char *filename)
char *	fastpm_strdup (const char *str)
char *	fastpm_strdup_printf (const char *fmt,...)
char *	fastpm_strdup_vprintf (const char *fmt, va_list va)
void	fastpm_path_ensure_dirname (const char *path)

Function Documentation

fastpm_file_get_content()

char* fastpm_file_get_content

(

const char *

filename

)

Definition at line 14 of file string.c.

{
    FILE * fp = fopen(filename, "r");
    if(!fp) return NULL;
 
    fseek(fp, 0, SEEK_END);
    size_t file_length = ftell(fp);
 
    char * buf = ta_malloc2(filename, char, file_length + 1);
    fseek(fp, 0, SEEK_SET);
    file_length = fread(buf, 1, file_length, fp);
    fclose(fp);
    buf[file_length] = 0;
    return buf;
}

References ta_malloc2.

Referenced by hci_query_filesystem(), and param_parse_file().

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fastpm_path_ensure_dirname()

void fastpm_path_ensure_dirname

(

const char *

path

)

Definition at line 70 of file string.c.

{
    int i = strlen(path);
    char * dup = ta_malloc("dirname", char, strlen(path) + 1);
    strcpy(dup, path);
    dup[strlen(path)]='\0';
    char * p;
    for(p = i + dup; p >= dup && *p != '/'; p --) {
        continue;
    }
    /* plain file name in current directory */
    if(p < dup) return;
 
    /* p == '/', so set it to NULL, dup is the dirname */
    *p = 0;
    _mkdir(dup);
    myfree(dup);
}

References _mkdir(), myfree, and ta_malloc.

Referenced by open_outputfiles().

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fastpm_strdup()

char* fastpm_strdup

(

const char *

str

)

Definition at line 31 of file string.c.

{
    size_t N = strlen(str);
    char * d = ta_malloc("strdup", char, N + 1);
    strcpy(d, str);
    d[N] = '\0';
    return d;
}

References ta_malloc.

Referenced by OutputListAction(), param_declare_string(), param_format_value(), param_set_from_string(), and parse_enum().

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fastpm_strdup_printf()

char* fastpm_strdup_printf	(	const char *	fmt,
			...
	)

Definition at line 41 of file string.c.

{
    va_list va;
    va_start(va, fmt);
    char * buf = fastpm_strdup_vprintf(fmt, va);
    va_end(va);
    return buf;
}

References fastpm_strdup_vprintf().

Referenced by begrun(), dump_snapshot(), exists(), find_last_snapnum(), fof_save_particles(), hci_query_filesystem(), open_outputfiles(), petaio_get_snapshot_fname(), powerspectrum_nu_save(), powerspectrum_save(), run_gravity_test(), setup_glass(), touch(), and write_checkpoint().

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fastpm_strdup_vprintf()

char* fastpm_strdup_vprintf	(	const char *	fmt,
		va_list	va
	)

Definition at line 51 of file string.c.

{
    va_list va2;
    va_copy(va2, va);
    /* This relies on a good LIBC vsprintf that returns the number of char */
    char buf0[128];
    size_t N = vsnprintf(buf0, 1, fmt, va);
 
    char * buf = ta_malloc("strdup_vprintf", char, N + 100);
    vsnprintf(buf, N + 1, fmt, va2);
    buf[N + 1] = 0;
    va_end(va2);
    return buf;
}

References ta_malloc.

Referenced by fastpm_strdup_printf(), and report_detailed_memory_usage().

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